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- var mquery = require('../');
- var assert = require('assert');
- /* global Map */
- describe('mquery', function() {
- var col;
- before(function(done) {
- // get the env specific collection interface
- require('./env').getCollection(function(err, collection) {
- assert.ifError(err);
- col = collection;
- done();
- });
- });
- after(function(done) {
- require('./env').dropCollection(done);
- });
- describe('mquery', function() {
- it('is a function', function() {
- assert.equal('function', typeof mquery);
- });
- it('creates instances with the `new` keyword', function() {
- assert.ok(mquery() instanceof mquery);
- });
- describe('defaults', function() {
- it('are set', function() {
- var m = mquery();
- assert.strictEqual(undefined, m.op);
- assert.deepEqual({}, m.options);
- });
- });
- describe('criteria', function() {
- it('if collection-like is used as collection', function() {
- var m = mquery(col);
- assert.equal(col, m._collection.collection);
- });
- it('non-collection-like is used as criteria', function() {
- var m = mquery({ works: true });
- assert.ok(!m._collection);
- assert.deepEqual({ works: true }, m._conditions);
- });
- });
- describe('options', function() {
- it('are merged when passed', function() {
- var m;
- m = mquery(col, { safe: true });
- assert.deepEqual({ safe: true }, m.options);
- m = mquery({ name: 'mquery' }, { safe: true });
- assert.deepEqual({ safe: true }, m.options);
- });
- });
- });
- describe('toConstructor', function() {
- it('creates subclasses of mquery', function() {
- var opts = { safe: { w: 'majority' }, readPreference: 'p' };
- var match = { name: 'test', count: { $gt: 101 }};
- var select = { name: 1, count: 0 };
- var update = { $set: { x: true }};
- var path = 'street';
- var q = mquery().setOptions(opts);
- q.where(match);
- q.select(select);
- q.update(update);
- q.where(path);
- q.find();
- var M = q.toConstructor();
- var m = M();
- assert.ok(m instanceof mquery);
- assert.deepEqual(opts, m.options);
- assert.deepEqual(match, m._conditions);
- assert.deepEqual(select, m._fields);
- assert.deepEqual(update, m._update);
- assert.equal(path, m._path);
- assert.equal('find', m.op);
- });
- });
- describe('setOptions', function() {
- it('calls associated methods', function() {
- var m = mquery();
- assert.equal(m._collection, null);
- m.setOptions({ collection: col });
- assert.equal(m._collection.collection, col);
- });
- it('directly sets option when no method exists', function() {
- var m = mquery();
- assert.equal(m.options.woot, null);
- m.setOptions({ woot: 'yay' });
- assert.equal(m.options.woot, 'yay');
- });
- it('is chainable', function() {
- var m = mquery(),
- n;
- n = m.setOptions();
- assert.equal(m, n);
- n = m.setOptions({ x: 1 });
- assert.equal(m, n);
- });
- });
- describe('collection', function() {
- it('sets the _collection', function() {
- var m = mquery();
- m.collection(col);
- assert.equal(m._collection.collection, col);
- });
- it('is chainable', function() {
- var m = mquery();
- var n = m.collection(col);
- assert.equal(m, n);
- });
- });
- describe('$where', function() {
- it('sets the $where condition', function() {
- var m = mquery();
- function go() {}
- m.$where(go);
- assert.ok(go === m._conditions.$where);
- });
- it('is chainable', function() {
- var m = mquery();
- var n = m.$where('x');
- assert.equal(m, n);
- });
- });
- describe('where', function() {
- it('without arguments', function() {
- var m = mquery();
- m.where();
- assert.deepEqual({}, m._conditions);
- });
- it('with non-string/object argument', function() {
- var m = mquery();
- assert.throws(function() {
- m.where([]);
- }, /path must be a string or object/);
- });
- describe('with one argument', function() {
- it('that is an object', function() {
- var m = mquery();
- m.where({ name: 'flawed' });
- assert.strictEqual(m._conditions.name, 'flawed');
- });
- it('that is a query', function() {
- var m = mquery({ name: 'first' });
- var n = mquery({ name: 'changed' });
- m.where(n);
- assert.strictEqual(m._conditions.name, 'changed');
- });
- it('that is a string', function() {
- var m = mquery();
- m.where('name');
- assert.equal('name', m._path);
- assert.strictEqual(m._conditions.name, undefined);
- });
- });
- it('with two arguments', function() {
- var m = mquery();
- m.where('name', 'The Great Pumpkin');
- assert.equal('name', m._path);
- assert.strictEqual(m._conditions.name, 'The Great Pumpkin');
- });
- it('is chainable', function() {
- var m = mquery(),
- n;
- n = m.where('x', 'y');
- assert.equal(m, n);
- n = m.where();
- assert.equal(m, n);
- });
- });
- describe('equals', function() {
- it('must be called after where()', function() {
- var m = mquery();
- assert.throws(function() {
- m.equals();
- }, /must be used after where/);
- });
- it('sets value of path set with where()', function() {
- var m = mquery();
- m.where('age').equals(1000);
- assert.deepEqual({ age: 1000 }, m._conditions);
- });
- it('is chainable', function() {
- var m = mquery();
- var n = m.where('x').equals(3);
- assert.equal(m, n);
- });
- });
- describe('eq', function() {
- it('is alias of equals', function() {
- var m = mquery();
- m.where('age').eq(1000);
- assert.deepEqual({ age: 1000 }, m._conditions);
- });
- });
- describe('or', function() {
- it('pushes onto the internal $or condition', function() {
- var m = mquery();
- m.or({ 'Nightmare Before Christmas': true });
- assert.deepEqual([{'Nightmare Before Christmas': true }], m._conditions.$or);
- });
- it('allows passing arrays', function() {
- var m = mquery();
- var arg = [{ 'Nightmare Before Christmas': true }, { x: 1 }];
- m.or(arg);
- assert.deepEqual(arg, m._conditions.$or);
- });
- it('allows calling multiple times', function() {
- var m = mquery();
- var arg = [{ looper: true }, { x: 1 }];
- m.or(arg);
- m.or({ y: 1 });
- m.or([{ w: 'oo' }, { z: 'oo'} ]);
- assert.deepEqual([{looper:true},{x:1},{y:1},{w:'oo'},{z:'oo'}], m._conditions.$or);
- });
- it('is chainable', function() {
- var m = mquery();
- m.or({ o: 'k'}).where('name', 'table');
- assert.deepEqual({ name: 'table', $or: [{ o: 'k' }] }, m._conditions);
- });
- });
- describe('nor', function() {
- it('pushes onto the internal $nor condition', function() {
- var m = mquery();
- m.nor({ 'Nightmare Before Christmas': true });
- assert.deepEqual([{'Nightmare Before Christmas': true }], m._conditions.$nor);
- });
- it('allows passing arrays', function() {
- var m = mquery();
- var arg = [{ 'Nightmare Before Christmas': true }, { x: 1 }];
- m.nor(arg);
- assert.deepEqual(arg, m._conditions.$nor);
- });
- it('allows calling multiple times', function() {
- var m = mquery();
- var arg = [{ looper: true }, { x: 1 }];
- m.nor(arg);
- m.nor({ y: 1 });
- m.nor([{ w: 'oo' }, { z: 'oo'} ]);
- assert.deepEqual([{looper:true},{x:1},{y:1},{w:'oo'},{z:'oo'}], m._conditions.$nor);
- });
- it('is chainable', function() {
- var m = mquery();
- m.nor({ o: 'k'}).where('name', 'table');
- assert.deepEqual({ name: 'table', $nor: [{ o: 'k' }] }, m._conditions);
- });
- });
- describe('and', function() {
- it('pushes onto the internal $and condition', function() {
- var m = mquery();
- m.and({ 'Nightmare Before Christmas': true });
- assert.deepEqual([{'Nightmare Before Christmas': true }], m._conditions.$and);
- });
- it('allows passing arrays', function() {
- var m = mquery();
- var arg = [{ 'Nightmare Before Christmas': true }, { x: 1 }];
- m.and(arg);
- assert.deepEqual(arg, m._conditions.$and);
- });
- it('allows calling multiple times', function() {
- var m = mquery();
- var arg = [{ looper: true }, { x: 1 }];
- m.and(arg);
- m.and({ y: 1 });
- m.and([{ w: 'oo' }, { z: 'oo'} ]);
- assert.deepEqual([{looper:true},{x:1},{y:1},{w:'oo'},{z:'oo'}], m._conditions.$and);
- });
- it('is chainable', function() {
- var m = mquery();
- m.and({ o: 'k'}).where('name', 'table');
- assert.deepEqual({ name: 'table', $and: [{ o: 'k' }] }, m._conditions);
- });
- });
- function generalCondition(type) {
- return function() {
- it('accepts 2 args', function() {
- var m = mquery()[type]('count', 3);
- var check = {};
- check['$' + type] = 3;
- assert.deepEqual(m._conditions.count, check);
- });
- it('uses previously set `where` path if 1 arg passed', function() {
- var m = mquery().where('count')[type](3);
- var check = {};
- check['$' + type] = 3;
- assert.deepEqual(m._conditions.count, check);
- });
- it('throws if 1 arg was passed but no previous `where` was used', function() {
- assert.throws(function() {
- mquery()[type](3);
- }, /must be used after where/);
- });
- it('is chainable', function() {
- var m = mquery().where('count')[type](3).where('x', 8);
- var check = {x: 8, count: {}};
- check.count['$' + type] = 3;
- assert.deepEqual(m._conditions, check);
- });
- it('overwrites previous value', function() {
- var m = mquery().where('count')[type](3)[type](8);
- var check = {};
- check['$' + type] = 8;
- assert.deepEqual(m._conditions.count, check);
- });
- };
- }
- 'gt gte lt lte ne in nin regex size maxDistance minDistance'.split(' ').forEach(function(type) {
- describe(type, generalCondition(type));
- });
- describe('mod', function() {
- describe('with 1 argument', function() {
- it('requires a previous where()', function() {
- assert.throws(function() {
- mquery().mod([30, 10]);
- }, /must be used after where/);
- });
- it('works', function() {
- var m = mquery().where('madmen').mod([10,20]);
- assert.deepEqual(m._conditions, { madmen: { $mod: [10,20] }});
- });
- });
- describe('with 2 arguments and second is non-Array', function() {
- it('requires a previous where()', function() {
- assert.throws(function() {
- mquery().mod('x', 10);
- }, /must be used after where/);
- });
- it('works', function() {
- var m = mquery().where('madmen').mod(10, 20);
- assert.deepEqual(m._conditions, { madmen: { $mod: [10,20] }});
- });
- });
- it('with 2 arguments and second is an array', function() {
- var m = mquery().mod('madmen', [10,20]);
- assert.deepEqual(m._conditions, { madmen: { $mod: [10,20] }});
- });
- it('with 3 arguments', function() {
- var m = mquery().mod('madmen', 10, 20);
- assert.deepEqual(m._conditions, { madmen: { $mod: [10,20] }});
- });
- it('is chainable', function() {
- var m = mquery().mod('madmen', 10, 20).where('x', 8);
- var check = { madmen: { $mod: [10,20] }, x: 8};
- assert.deepEqual(m._conditions, check);
- });
- });
- describe('exists', function() {
- it('with 0 args', function() {
- it('throws if not used after where()', function() {
- assert.throws(function() {
- mquery().exists();
- }, /must be used after where/);
- });
- it('works', function() {
- var m = mquery().where('name').exists();
- var check = { name: { $exists: true }};
- assert.deepEqual(m._conditions, check);
- });
- });
- describe('with 1 arg', function() {
- describe('that is boolean', function() {
- it('throws if not used after where()', function() {
- assert.throws(function() {
- mquery().exists();
- }, /must be used after where/);
- });
- it('works', function() {
- var m = mquery().exists('name', false);
- var check = { name: { $exists: false }};
- assert.deepEqual(m._conditions, check);
- });
- });
- describe('that is not boolean', function() {
- it('sets the value to `true`', function() {
- var m = mquery().where('name').exists('yummy');
- var check = { yummy: { $exists: true }};
- assert.deepEqual(m._conditions, check);
- });
- });
- });
- describe('with 2 args', function() {
- it('works', function() {
- var m = mquery().exists('yummy', false);
- var check = { yummy: { $exists: false }};
- assert.deepEqual(m._conditions, check);
- });
- });
- it('is chainable', function() {
- var m = mquery().where('name').exists().find({ x: 1 });
- var check = { name: { $exists: true }, x: 1};
- assert.deepEqual(m._conditions, check);
- });
- });
- describe('elemMatch', function() {
- describe('with null/undefined first argument', function() {
- assert.throws(function() {
- mquery().elemMatch();
- }, /Invalid argument/);
- assert.throws(function() {
- mquery().elemMatch(null);
- }, /Invalid argument/);
- assert.doesNotThrow(function() {
- mquery().elemMatch('', {});
- });
- });
- describe('with 1 argument', function() {
- it('throws if not a function or object', function() {
- assert.throws(function() {
- mquery().elemMatch([]);
- }, /Invalid argument/);
- });
- describe('that is an object', function() {
- it('throws if no previous `where` was used', function() {
- assert.throws(function() {
- mquery().elemMatch({});
- }, /must be used after where/);
- });
- it('works', function() {
- var m = mquery().where('comment').elemMatch({ author: 'joe', votes: {$gte: 3 }});
- assert.deepEqual({ comment: { $elemMatch: { author: 'joe', votes: {$gte: 3}}}}, m._conditions);
- });
- });
- describe('that is a function', function() {
- it('throws if no previous `where` was used', function() {
- assert.throws(function() {
- mquery().elemMatch(function() {});
- }, /must be used after where/);
- });
- it('works', function() {
- var m = mquery().where('comment').elemMatch(function(query) {
- query.where({ author: 'joe', votes: {$gte: 3 }});
- });
- assert.deepEqual({ comment: { $elemMatch: { author: 'joe', votes: {$gte: 3}}}}, m._conditions);
- });
- });
- });
- describe('with 2 arguments', function() {
- describe('and the 2nd is an object', function() {
- it('works', function() {
- var m = mquery().elemMatch('comment', { author: 'joe', votes: {$gte: 3 }});
- assert.deepEqual({ comment: { $elemMatch: { author: 'joe', votes: {$gte: 3}}}}, m._conditions);
- });
- });
- describe('and the 2nd is a function', function() {
- it('works', function() {
- var m = mquery().elemMatch('comment', function(query) {
- query.where({ author: 'joe', votes: {$gte: 3 }});
- });
- assert.deepEqual({ comment: { $elemMatch: { author: 'joe', votes: {$gte: 3}}}}, m._conditions);
- });
- });
- it('and the 2nd is not a function or object', function() {
- assert.throws(function() {
- mquery().elemMatch('comment', []);
- }, /Invalid argument/);
- });
- });
- });
- describe('within', function() {
- it('is chainable', function() {
- var m = mquery();
- assert.equal(m.where('a').within(), m);
- });
- describe('when called with arguments', function() {
- it('must follow where()', function() {
- assert.throws(function() {
- mquery().within([]);
- }, /must be used after where/);
- });
- describe('of length 1', function() {
- it('throws if not a recognized shape', function() {
- assert.throws(function() {
- mquery().where('loc').within({});
- }, /Invalid argument/);
- assert.throws(function() {
- mquery().where('loc').within(null);
- }, /Invalid argument/);
- });
- it('delegates to circle when center exists', function() {
- var m = mquery().where('loc').within({ center: [10,10], radius: 3 });
- assert.deepEqual({ $geoWithin: {$center:[[10,10], 3]}}, m._conditions.loc);
- });
- it('delegates to box when exists', function() {
- var m = mquery().where('loc').within({ box: [[10,10], [11,14]] });
- assert.deepEqual({ $geoWithin: {$box:[[10,10], [11,14]]}}, m._conditions.loc);
- });
- it('delegates to polygon when exists', function() {
- var m = mquery().where('loc').within({ polygon: [[10,10], [11,14],[10,9]] });
- assert.deepEqual({ $geoWithin: {$polygon:[[10,10], [11,14],[10,9]]}}, m._conditions.loc);
- });
- it('delegates to geometry when exists', function() {
- var m = mquery().where('loc').within({ type: 'Polygon', coordinates: [[10,10], [11,14],[10,9]] });
- assert.deepEqual({ $geoWithin: {$geometry: {type:'Polygon', coordinates: [[10,10], [11,14],[10,9]]}}}, m._conditions.loc);
- });
- });
- describe('of length 2', function() {
- it('delegates to box()', function() {
- var m = mquery().where('loc').within([1,2],[2,5]);
- assert.deepEqual(m._conditions.loc, { $geoWithin: { $box: [[1,2],[2,5]]}});
- });
- });
- describe('of length > 2', function() {
- it('delegates to polygon()', function() {
- var m = mquery().where('loc').within([1,2],[2,5],[2,4],[1,3]);
- assert.deepEqual(m._conditions.loc, { $geoWithin: { $polygon: [[1,2],[2,5],[2,4],[1,3]]}});
- });
- });
- });
- });
- describe('geoWithin', function() {
- before(function() {
- mquery.use$geoWithin = false;
- });
- after(function() {
- mquery.use$geoWithin = true;
- });
- describe('when called with arguments', function() {
- describe('of length 1', function() {
- it('delegates to circle when center exists', function() {
- var m = mquery().where('loc').within({ center: [10,10], radius: 3 });
- assert.deepEqual({ $within: {$center:[[10,10], 3]}}, m._conditions.loc);
- });
- it('delegates to box when exists', function() {
- var m = mquery().where('loc').within({ box: [[10,10], [11,14]] });
- assert.deepEqual({ $within: {$box:[[10,10], [11,14]]}}, m._conditions.loc);
- });
- it('delegates to polygon when exists', function() {
- var m = mquery().where('loc').within({ polygon: [[10,10], [11,14],[10,9]] });
- assert.deepEqual({ $within: {$polygon:[[10,10], [11,14],[10,9]]}}, m._conditions.loc);
- });
- it('delegates to geometry when exists', function() {
- var m = mquery().where('loc').within({ type: 'Polygon', coordinates: [[10,10], [11,14],[10,9]] });
- assert.deepEqual({ $within: {$geometry: {type:'Polygon', coordinates: [[10,10], [11,14],[10,9]]}}}, m._conditions.loc);
- });
- });
- describe('of length 2', function() {
- it('delegates to box()', function() {
- var m = mquery().where('loc').within([1,2],[2,5]);
- assert.deepEqual(m._conditions.loc, { $within: { $box: [[1,2],[2,5]]}});
- });
- });
- describe('of length > 2', function() {
- it('delegates to polygon()', function() {
- var m = mquery().where('loc').within([1,2],[2,5],[2,4],[1,3]);
- assert.deepEqual(m._conditions.loc, { $within: { $polygon: [[1,2],[2,5],[2,4],[1,3]]}});
- });
- });
- });
- });
- describe('box', function() {
- describe('with 1 argument', function() {
- it('throws', function() {
- assert.throws(function() {
- mquery().box('sometihng');
- }, /Invalid argument/);
- });
- });
- describe('with > 3 arguments', function() {
- it('throws', function() {
- assert.throws(function() {
- mquery().box(1,2,3,4);
- }, /Invalid argument/);
- });
- });
- describe('with 2 arguments', function() {
- it('throws if not used after where()', function() {
- assert.throws(function() {
- mquery().box([],[]);
- }, /must be used after where/);
- });
- it('works', function() {
- var m = mquery().where('loc').box([1,2],[3,4]);
- assert.deepEqual(m._conditions.loc, { $geoWithin: { $box: [[1,2],[3,4]] }});
- });
- });
- describe('with 3 arguments', function() {
- it('works', function() {
- var m = mquery().box('loc', [1,2],[3,4]);
- assert.deepEqual(m._conditions.loc, { $geoWithin: { $box: [[1,2],[3,4]] }});
- });
- });
- });
- describe('polygon', function() {
- describe('when first argument is not a string', function() {
- it('throws if not used after where()', function() {
- assert.throws(function() {
- mquery().polygon({});
- }, /must be used after where/);
- assert.doesNotThrow(function() {
- mquery().where('loc').polygon([1,2], [2,3], [3,6]);
- });
- });
- it('assigns arguments to within polygon condition', function() {
- var m = mquery().where('loc').polygon([1,2], [2,3], [3,6]);
- assert.deepEqual(m._conditions, { loc: {$geoWithin: {$polygon: [[1,2],[2,3],[3,6]]}} });
- });
- });
- describe('when first arg is a string', function() {
- it('assigns remaining arguments to within polygon condition', function() {
- var m = mquery().polygon('loc', [1,2], [2,3], [3,6]);
- assert.deepEqual(m._conditions, { loc: {$geoWithin: {$polygon: [[1,2],[2,3],[3,6]]}} });
- });
- });
- });
- describe('circle', function() {
- describe('with one arg', function() {
- it('must follow where()', function() {
- assert.throws(function() {
- mquery().circle('x');
- }, /must be used after where/);
- assert.doesNotThrow(function() {
- mquery().where('loc').circle({center:[0,0], radius: 3 });
- });
- });
- it('works', function() {
- var m = mquery().where('loc').circle({center:[0,0], radius: 3 });
- assert.deepEqual(m._conditions, { loc: { $geoWithin: {$center: [[0,0],3] }}});
- });
- });
- describe('with 3 args', function() {
- it('throws', function() {
- assert.throws(function() {
- mquery().where('loc').circle(1,2,3);
- }, /Invalid argument/);
- });
- });
- describe('requires radius and center', function() {
- assert.throws(function() {
- mquery().circle('loc', { center: 1 });
- }, /center and radius are required/);
- assert.throws(function() {
- mquery().circle('loc', { radius: 1 });
- }, /center and radius are required/);
- assert.doesNotThrow(function() {
- mquery().circle('loc', { center: [1,2], radius: 1 });
- });
- });
- });
- describe('geometry', function() {
- // within + intersects
- var point = { type: 'Point', coordinates: [[0,0],[1,1]] };
- it('must be called after within or intersects', function(done) {
- assert.throws(function() {
- mquery().where('a').geometry(point);
- }, /must come after/);
- assert.doesNotThrow(function() {
- mquery().where('a').within().geometry(point);
- });
- assert.doesNotThrow(function() {
- mquery().where('a').intersects().geometry(point);
- });
- done();
- });
- describe('when called with one argument', function() {
- describe('after within()', function() {
- it('and arg quacks like geoJSON', function(done) {
- var m = mquery().where('a').within().geometry(point);
- assert.deepEqual({ a: { $geoWithin: { $geometry: point }}}, m._conditions);
- done();
- });
- });
- describe('after intersects()', function() {
- it('and arg quacks like geoJSON', function(done) {
- var m = mquery().where('a').intersects().geometry(point);
- assert.deepEqual({ a: { $geoIntersects: { $geometry: point }}}, m._conditions);
- done();
- });
- });
- it('and arg does not quack like geoJSON', function(done) {
- assert.throws(function() {
- mquery().where('b').within().geometry({type:1, coordinates:2});
- }, /Invalid argument/);
- done();
- });
- });
- describe('when called with zero arguments', function() {
- it('throws', function(done) {
- assert.throws(function() {
- mquery().where('a').within().geometry();
- }, /Invalid argument/);
- done();
- });
- });
- describe('when called with more than one arguments', function() {
- it('throws', function(done) {
- assert.throws(function() {
- mquery().where('a').within().geometry({type:'a',coordinates:[]}, 2);
- }, /Invalid argument/);
- done();
- });
- });
- });
- describe('intersects', function() {
- it('must be used after where()', function(done) {
- var m = mquery();
- assert.throws(function() {
- m.intersects();
- }, /must be used after where/);
- done();
- });
- it('sets geo comparison to "$intersects"', function(done) {
- var n = mquery().where('a').intersects();
- assert.equal('$geoIntersects', n._geoComparison);
- done();
- });
- it('is chainable', function() {
- var m = mquery();
- assert.equal(m.where('a').intersects(), m);
- });
- it('calls geometry if argument quacks like geojson', function(done) {
- var m = mquery();
- var o = { type: 'LineString', coordinates: [[0,1],[3,40]] };
- var ran = false;
- m.geometry = function(arg) {
- ran = true;
- assert.deepEqual(o, arg);
- };
- m.where('a').intersects(o);
- assert.ok(ran);
- done();
- });
- it('throws if argument is not geometry-like', function(done) {
- var m = mquery().where('a');
- assert.throws(function() {
- m.intersects(null);
- }, /Invalid argument/);
- assert.throws(function() {
- m.intersects(undefined);
- }, /Invalid argument/);
- assert.throws(function() {
- m.intersects(false);
- }, /Invalid argument/);
- assert.throws(function() {
- m.intersects({});
- }, /Invalid argument/);
- assert.throws(function() {
- m.intersects([]);
- }, /Invalid argument/);
- assert.throws(function() {
- m.intersects(function() {});
- }, /Invalid argument/);
- assert.throws(function() {
- m.intersects(NaN);
- }, /Invalid argument/);
- done();
- });
- });
- describe('near', function() {
- // near nearSphere
- describe('with 0 args', function() {
- it('is compatible with geometry()', function(done) {
- var q = mquery().where('x').near().geometry({ type: 'Point', coordinates: [180, 11] });
- assert.deepEqual({ $near: {$geometry: {type:'Point', coordinates: [180,11]}}}, q._conditions.x);
- done();
- });
- });
- describe('with 1 arg', function() {
- it('throws if not used after where()', function() {
- assert.throws(function() {
- mquery().near(1);
- }, /must be used after where/);
- });
- it('does not throw if used after where()', function() {
- assert.doesNotThrow(function() {
- mquery().where('loc').near({center:[1,1]});
- });
- });
- });
- describe('with > 2 args', function() {
- it('throws', function() {
- assert.throws(function() {
- mquery().near(1,2,3);
- }, /Invalid argument/);
- });
- });
- it('creates $geometry args for GeoJSON', function() {
- var m = mquery().where('loc').near({ center: { type: 'Point', coordinates: [10,10] }});
- assert.deepEqual({ $near: {$geometry: {type:'Point', coordinates: [10,10]}}}, m._conditions.loc);
- });
- it('expects `center`', function() {
- assert.throws(function() {
- mquery().near('loc', { maxDistance: 3 });
- }, /center is required/);
- assert.doesNotThrow(function() {
- mquery().near('loc', { center: [3,4] });
- });
- });
- it('accepts spherical conditions', function() {
- var m = mquery().where('loc').near({ center: [1,2], spherical: true });
- assert.deepEqual(m._conditions, { loc: { $nearSphere: [1,2]}});
- });
- it('is non-spherical by default', function() {
- var m = mquery().where('loc').near({ center: [1,2] });
- assert.deepEqual(m._conditions, { loc: { $near: [1,2]}});
- });
- it('supports maxDistance', function() {
- var m = mquery().where('loc').near({ center: [1,2], maxDistance:4 });
- assert.deepEqual(m._conditions, { loc: { $near: [1,2], $maxDistance: 4}});
- });
- it('supports minDistance', function() {
- var m = mquery().where('loc').near({ center: [1,2], minDistance:4 });
- assert.deepEqual(m._conditions, { loc: { $near: [1,2], $minDistance: 4}});
- });
- it('is chainable', function() {
- var m = mquery().where('loc').near({ center: [1,2], maxDistance:4 }).find({ x: 1 });
- assert.deepEqual(m._conditions, { loc: { $near: [1,2], $maxDistance: 4}, x: 1});
- });
- describe('supports passing GeoJSON, gh-13', function() {
- it('with center', function() {
- var m = mquery().where('loc').near({
- center: { type: 'Point', coordinates: [1,1] },
- maxDistance: 2
- });
- var expect = {
- loc: {
- $near: {
- $geometry: {
- type: 'Point',
- coordinates : [1,1]
- },
- $maxDistance : 2
- }
- }
- };
- assert.deepEqual(m._conditions, expect);
- });
- });
- });
- // fields
- describe('select', function() {
- describe('with 0 args', function() {
- it('is chainable', function() {
- var m = mquery();
- assert.equal(m, m.select());
- });
- });
- it('accepts an object', function() {
- var o = { x: 1, y: 1 };
- var m = mquery().select(o);
- assert.deepEqual(m._fields, o);
- });
- it('accepts a string', function() {
- var o = 'x -y';
- var m = mquery().select(o);
- assert.deepEqual(m._fields, { x: 1, y: 0 });
- });
- it('does accept an array', function() {
- var o = ['x', '-y'];
- var m = mquery().select(o);
- assert.deepEqual(m._fields, { x: 1, y: 0 });
- });
- it('merges previous arguments', function() {
- var o = { x: 1, y: 0, a: 1 };
- var m = mquery().select(o);
- m.select('z -u w').select({ x: 0 });
- assert.deepEqual(m._fields, {
- x: 0,
- y: 0,
- z: 1,
- u: 0,
- w: 1,
- a: 1
- });
- });
- it('rejects non-string, object, arrays', function() {
- assert.throws(function() {
- mquery().select(function() {});
- }, /Invalid select\(\) argument/);
- });
- it('accepts arguments objects', function() {
- var m = mquery();
- function t() {
- m.select(arguments);
- assert.deepEqual(m._fields, { x: 1, y: 0 });
- }
- t('x', '-y');
- });
- noDistinct('select');
- });
- describe('selected', function() {
- it('returns true when fields have been selected', function(done) {
- var m;
- m = mquery().select({ name: 1 });
- assert.ok(m.selected());
- m = mquery().select('name');
- assert.ok(m.selected());
- done();
- });
- it('returns false when no fields have been selected', function(done) {
- var m = mquery();
- assert.strictEqual(false, m.selected());
- done();
- });
- });
- describe('selectedInclusively', function() {
- describe('returns false', function() {
- it('when no fields have been selected', function(done) {
- assert.strictEqual(false, mquery().selectedInclusively());
- assert.equal(false, mquery().select({}).selectedInclusively());
- done();
- });
- it('when any fields have been excluded', function(done) {
- assert.strictEqual(false, mquery().select('-name').selectedInclusively());
- assert.strictEqual(false, mquery().select({ name: 0 }).selectedInclusively());
- assert.strictEqual(false, mquery().select('name bio -_id').selectedInclusively());
- assert.strictEqual(false, mquery().select({ name: 1, _id: 0 }).selectedInclusively());
- done();
- });
- it('when using $meta', function(done) {
- assert.strictEqual(false, mquery().select({ name: { $meta: 'textScore' } }).selectedInclusively());
- done();
- });
- });
- describe('returns true', function() {
- it('when fields have been included', function(done) {
- assert.equal(true, mquery().select('name').selectedInclusively());
- assert.equal(true, mquery().select({ name:1 }).selectedInclusively());
- done();
- });
- });
- });
- describe('selectedExclusively', function() {
- describe('returns false', function() {
- it('when no fields have been selected', function(done) {
- assert.equal(false, mquery().selectedExclusively());
- assert.equal(false, mquery().select({}).selectedExclusively());
- done();
- });
- it('when fields have only been included', function(done) {
- assert.equal(false, mquery().select('name').selectedExclusively());
- assert.equal(false, mquery().select({ name: 1 }).selectedExclusively());
- done();
- });
- });
- describe('returns true', function() {
- it('when any field has been excluded', function(done) {
- assert.equal(true, mquery().select('-name').selectedExclusively());
- assert.equal(true, mquery().select({ name:0 }).selectedExclusively());
- assert.equal(true, mquery().select('-_id').selectedExclusively());
- assert.strictEqual(true, mquery().select('name bio -_id').selectedExclusively());
- assert.strictEqual(true, mquery().select({ name: 1, _id: 0 }).selectedExclusively());
- done();
- });
- });
- });
- describe('slice', function() {
- describe('with 0 args', function() {
- it('is chainable', function() {
- var m = mquery();
- assert.equal(m, m.slice());
- });
- it('is a noop', function() {
- var m = mquery().slice();
- assert.deepEqual(m._fields, undefined);
- });
- });
- describe('with 1 arg', function() {
- it('throws if not called after where()', function() {
- assert.throws(function() {
- mquery().slice(1);
- }, /must be used after where/);
- assert.doesNotThrow(function() {
- mquery().where('a').slice(1);
- });
- });
- it('that is a number', function() {
- var query = mquery();
- query.where('collection').slice(5);
- assert.deepEqual(query._fields, {collection: {$slice: 5}});
- });
- it('that is an array', function() {
- var query = mquery();
- query.where('collection').slice([5,10]);
- assert.deepEqual(query._fields, {collection: {$slice: [5,10]}});
- });
- it('that is an object', function() {
- var query = mquery();
- query.slice({ collection: [5, 10] });
- assert.deepEqual(query._fields, {collection: {$slice: [5,10]}});
- });
- });
- describe('with 2 args', function() {
- describe('and first is a number', function() {
- it('throws if not called after where', function() {
- assert.throws(function() {
- mquery().slice(2,3);
- }, /must be used after where/);
- });
- it('does not throw if used after where', function() {
- var query = mquery();
- query.where('collection').slice(2,3);
- assert.deepEqual(query._fields, {collection: {$slice: [2,3]}});
- });
- });
- it('and first is not a number', function() {
- var query = mquery().slice('collection', [-5, 2]);
- assert.deepEqual(query._fields, {collection: {$slice: [-5,2]}});
- });
- });
- describe('with 3 args', function() {
- it('works', function() {
- var query = mquery();
- query.slice('collection', 14, 10);
- assert.deepEqual(query._fields, {collection: {$slice: [14, 10]}});
- });
- });
- noDistinct('slice');
- no('count', 'slice');
- });
- // options
- describe('sort', function() {
- describe('with 0 args', function() {
- it('chains', function() {
- var m = mquery();
- assert.equal(m, m.sort());
- });
- it('has no affect', function() {
- var m = mquery();
- assert.equal(m.options.sort, undefined);
- });
- });
- it('works', function() {
- var query = mquery();
- query.sort('a -c b');
- assert.deepEqual(query.options.sort, { a : 1, b: 1, c : -1});
- query = mquery();
- query.sort({'a': 1, 'c': -1, 'b': 'asc', e: 'descending', f: 'ascending'});
- assert.deepEqual(query.options.sort, {'a': 1, 'c': -1, 'b': 1, 'e': -1, 'f': 1});
- query = mquery();
- query.sort([['a', -1], ['c', 1], ['b', 'desc'], ['e', 'ascending'], ['f', 'descending']]);
- assert.deepEqual(query.options.sort, [['a', -1], ['c', 1], ['b', -1], ['e', 1], ['f', -1]]);
- query = mquery();
- var e = undefined;
- try {
- query.sort([['a', 1], { 'b': 5 }]);
- } catch (err) {
- e = err;
- }
- assert.ok(e, 'uh oh. no error was thrown');
- assert.equal(e.message, 'Invalid sort() argument, must be array of arrays');
- query = mquery();
- e = undefined;
- try {
- query.sort('a', 1, 'c', -1, 'b', 1);
- } catch (err) {
- e = err;
- }
- assert.ok(e, 'uh oh. no error was thrown');
- assert.equal(e.message, 'Invalid sort() argument. Must be a string, object, or array.');
- });
- it('handles $meta sort options', function() {
- var query = mquery();
- query.sort({ score: { $meta : 'textScore' } });
- assert.deepEqual(query.options.sort, { score : { $meta : 'textScore' } });
- });
- it('array syntax', function() {
- var query = mquery();
- query.sort([['field', 1], ['test', -1]]);
- assert.deepEqual(query.options.sort, [['field', 1], ['test', -1]]);
- });
- it('throws with mixed array/object syntax', function() {
- var query = mquery();
- assert.throws(function() {
- query.sort({ field: 1 }).sort([['test', -1]]);
- }, /Can't mix sort syntaxes/);
- assert.throws(function() {
- query.sort([['field', 1]]).sort({ test: 1 });
- }, /Can't mix sort syntaxes/);
- });
- it('works with maps', function() {
- if (typeof Map === 'undefined') {
- return this.skip();
- }
- var query = mquery();
- query.sort(new Map().set('field', 1).set('test', -1));
- assert.deepEqual(query.options.sort, new Map().set('field', 1).set('test', -1));
- });
- });
- function simpleOption(type, options) {
- describe(type, function() {
- it('sets the ' + type + ' option', function() {
- var m = mquery()[type](2);
- var optionName = options.name || type;
- assert.equal(2, m.options[optionName]);
- });
- it('is chainable', function() {
- var m = mquery();
- assert.equal(m[type](3), m);
- });
- if (!options.distinct) noDistinct(type);
- if (!options.count) no('count', type);
- });
- }
- var negated = {
- limit: {distinct: false, count: true},
- skip: {distinct: false, count: true},
- maxScan: {distinct: false, count: false},
- batchSize: {distinct: false, count: false},
- maxTime: {distinct: true, count: true, name: 'maxTimeMS' },
- comment: {distinct: false, count: false}
- };
- Object.keys(negated).forEach(function(key) {
- simpleOption(key, negated[key]);
- });
- describe('snapshot', function() {
- it('works', function() {
- var query;
- query = mquery();
- query.snapshot();
- assert.equal(true, query.options.snapshot);
- query = mquery();
- query.snapshot(true);
- assert.equal(true, query.options.snapshot);
- query = mquery();
- query.snapshot(false);
- assert.equal(false, query.options.snapshot);
- });
- noDistinct('snapshot');
- no('count', 'snapshot');
- });
- describe('hint', function() {
- it('accepts an object', function() {
- var query2 = mquery();
- query2.hint({'a': 1, 'b': -1});
- assert.deepEqual(query2.options.hint, {'a': 1, 'b': -1});
- });
- it('accepts a string', function() {
- var query2 = mquery();
- query2.hint('a');
- assert.deepEqual(query2.options.hint, 'a');
- });
- it('rejects everything else', function() {
- assert.throws(function() {
- mquery().hint(['c']);
- }, /Invalid hint./);
- assert.throws(function() {
- mquery().hint(1);
- }, /Invalid hint./);
- });
- describe('does not have side affects', function() {
- it('on invalid arg', function() {
- var m = mquery();
- try {
- m.hint(1);
- } catch (err) {
- // ignore
- }
- assert.equal(undefined, m.options.hint);
- });
- it('on missing arg', function() {
- var m = mquery().hint();
- assert.equal(undefined, m.options.hint);
- });
- });
- noDistinct('hint');
- });
- describe('j', function() {
- it('works', function() {
- var m = mquery().j(true);
- assert.equal(true, m.options.j);
- });
- });
- describe('slaveOk', function() {
- it('works', function() {
- var query;
- query = mquery();
- query.slaveOk();
- assert.equal(true, query.options.slaveOk);
- query = mquery();
- query.slaveOk(true);
- assert.equal(true, query.options.slaveOk);
- query = mquery();
- query.slaveOk(false);
- assert.equal(false, query.options.slaveOk);
- });
- });
- describe('read', function() {
- it('sets associated readPreference option', function() {
- var m = mquery();
- m.read('p');
- assert.equal('primary', m.options.readPreference);
- });
- it('is chainable', function() {
- var m = mquery();
- assert.equal(m, m.read('sp'));
- });
- });
- describe('readConcern', function() {
- it('sets associated readConcern option', function() {
- var m;
- m = mquery();
- m.readConcern('s');
- assert.deepEqual({ level: 'snapshot' }, m.options.readConcern);
- m = mquery();
- m.r('local');
- assert.deepEqual({ level: 'local' }, m.options.readConcern);
- });
- it('is chainable', function() {
- var m = mquery();
- assert.equal(m, m.readConcern('lz'));
- });
- });
- describe('tailable', function() {
- it('works', function() {
- var query;
- query = mquery();
- query.tailable();
- assert.equal(true, query.options.tailable);
- query = mquery();
- query.tailable(true);
- assert.equal(true, query.options.tailable);
- query = mquery();
- query.tailable(false);
- assert.equal(false, query.options.tailable);
- });
- it('is chainable', function() {
- var m = mquery();
- assert.equal(m, m.tailable());
- });
- noDistinct('tailable');
- no('count', 'tailable');
- });
- describe('writeConcern', function() {
- it('sets associated writeConcern option', function() {
- var m;
- m = mquery();
- m.writeConcern('majority');
- assert.equal('majority', m.options.w);
- m = mquery();
- m.writeConcern('m'); // m is alias of majority
- assert.equal('majority', m.options.w);
- m = mquery();
- m.writeConcern(1);
- assert.equal(1, m.options.w);
- });
- it('accepts object', function() {
- var m;
- m = mquery().writeConcern({ w: 'm', j: true, wtimeout: 1000 });
- assert.equal('m', m.options.w); // check it does not convert m to majority
- assert.equal(true, m.options.j);
- assert.equal(1000, m.options.wtimeout);
- m = mquery().w('m').w({j: false, wtimeout: 0 });
- assert.equal('majority', m.options.w);
- assert.strictEqual(false, m.options.j);
- assert.strictEqual(0, m.options.wtimeout);
- });
- it('is chainable', function() {
- var m = mquery();
- assert.equal(m, m.writeConcern('majority'));
- });
- });
- // query utilities
- describe('merge', function() {
- describe('with falsy arg', function() {
- it('returns itself', function() {
- var m = mquery();
- assert.equal(m, m.merge());
- assert.equal(m, m.merge(null));
- assert.equal(m, m.merge(0));
- });
- });
- describe('with an argument', function() {
- describe('that is not a query or plain object', function() {
- it('throws', function() {
- assert.throws(function() {
- mquery().merge([]);
- }, /Invalid argument/);
- assert.throws(function() {
- mquery().merge('merge');
- }, /Invalid argument/);
- assert.doesNotThrow(function() {
- mquery().merge({});
- }, /Invalid argument/);
- });
- });
- describe('that is a query', function() {
- it('merges conditions, field selection, and options', function() {
- var m = mquery({ x: 'hi' }, { select: 'x y', another: true });
- var n = mquery().merge(m);
- assert.deepEqual(n._conditions, m._conditions);
- assert.deepEqual(n._fields, m._fields);
- assert.deepEqual(n.options, m.options);
- });
- it('clones update arguments', function(done) {
- var original = { $set: { iTerm: true }};
- var m = mquery().update(original);
- var n = mquery().merge(m);
- m.update({ $set: { x: 2 }});
- assert.notDeepEqual(m._update, n._update);
- done();
- });
- it('is chainable', function() {
- var m = mquery({ x: 'hi' });
- var n = mquery();
- assert.equal(n, n.merge(m));
- });
- });
- describe('that is an object', function() {
- it('merges', function() {
- var m = { x: 'hi' };
- var n = mquery().merge(m);
- assert.deepEqual(n._conditions, { x: 'hi' });
- });
- it('clones update arguments', function(done) {
- var original = { $set: { iTerm: true }};
- var m = mquery().update(original);
- var n = mquery().merge(original);
- m.update({ $set: { x: 2 }});
- assert.notDeepEqual(m._update, n._update);
- done();
- });
- it('is chainable', function() {
- var m = { x: 'hi' };
- var n = mquery();
- assert.equal(n, n.merge(m));
- });
- });
- });
- });
- // queries
- describe('find', function() {
- describe('with no callback', function() {
- it('does not execute', function() {
- var m = mquery();
- assert.doesNotThrow(function() {
- m.find();
- });
- assert.doesNotThrow(function() {
- m.find({ x: 1 });
- });
- });
- });
- it('is chainable', function() {
- var m = mquery().find({ x: 1 }).find().find({ y: 2 });
- assert.deepEqual(m._conditions, {x:1,y:2});
- });
- it('merges other queries', function() {
- var m = mquery({ name: 'mquery' });
- m.tailable();
- m.select('_id');
- var a = mquery().find(m);
- assert.deepEqual(a._conditions, m._conditions);
- assert.deepEqual(a.options, m.options);
- assert.deepEqual(a._fields, m._fields);
- });
- describe('executes', function() {
- before(function(done) {
- col.insert({ name: 'mquery' }, { safe: true }, done);
- });
- after(function(done) {
- col.remove({ name: 'mquery' }, done);
- });
- it('when criteria is passed with a callback', function(done) {
- mquery(col).find({ name: 'mquery' }, function(err, docs) {
- assert.ifError(err);
- assert.equal(1, docs.length);
- done();
- });
- });
- it('when Query is passed with a callback', function(done) {
- var m = mquery({ name: 'mquery' });
- mquery(col).find(m, function(err, docs) {
- assert.ifError(err);
- assert.equal(1, docs.length);
- done();
- });
- });
- it('when just a callback is passed', function(done) {
- mquery({ name: 'mquery' }).collection(col).find(function(err, docs) {
- assert.ifError(err);
- assert.equal(1, docs.length);
- done();
- });
- });
- });
- });
- describe('findOne', function() {
- describe('with no callback', function() {
- it('does not execute', function() {
- var m = mquery();
- assert.doesNotThrow(function() {
- m.findOne();
- });
- assert.doesNotThrow(function() {
- m.findOne({ x: 1 });
- });
- });
- });
- it('is chainable', function() {
- var m = mquery();
- var n = m.findOne({ x: 1 }).findOne().findOne({ y: 2 });
- assert.equal(m, n);
- assert.deepEqual(m._conditions, {x:1,y:2});
- assert.equal('findOne', m.op);
- });
- it('merges other queries', function() {
- var m = mquery({ name: 'mquery' });
- m.read('nearest');
- m.select('_id');
- var a = mquery().findOne(m);
- assert.deepEqual(a._conditions, m._conditions);
- assert.deepEqual(a.options, m.options);
- assert.deepEqual(a._fields, m._fields);
- });
- describe('executes', function() {
- before(function(done) {
- col.insert({ name: 'mquery findone' }, { safe: true }, done);
- });
- after(function(done) {
- col.remove({ name: 'mquery findone' }, done);
- });
- it('when criteria is passed with a callback', function(done) {
- mquery(col).findOne({ name: 'mquery findone' }, function(err, doc) {
- assert.ifError(err);
- assert.ok(doc);
- assert.equal('mquery findone', doc.name);
- done();
- });
- });
- it('when Query is passed with a callback', function(done) {
- var m = mquery(col).where({ name: 'mquery findone' });
- mquery(col).findOne(m, function(err, doc) {
- assert.ifError(err);
- assert.ok(doc);
- assert.equal('mquery findone', doc.name);
- done();
- });
- });
- it('when just a callback is passed', function(done) {
- mquery({ name: 'mquery findone' }).collection(col).findOne(function(err, doc) {
- assert.ifError(err);
- assert.ok(doc);
- assert.equal('mquery findone', doc.name);
- done();
- });
- });
- });
- });
- describe('count', function() {
- describe('with no callback', function() {
- it('does not execute', function() {
- var m = mquery();
- assert.doesNotThrow(function() {
- m.count();
- });
- assert.doesNotThrow(function() {
- m.count({ x: 1 });
- });
- });
- });
- it('is chainable', function() {
- var m = mquery();
- var n = m.count({ x: 1 }).count().count({ y: 2 });
- assert.equal(m, n);
- assert.deepEqual(m._conditions, {x:1,y:2});
- assert.equal('count', m.op);
- });
- it('merges other queries', function() {
- var m = mquery({ name: 'mquery' });
- m.read('nearest');
- m.select('_id');
- var a = mquery().count(m);
- assert.deepEqual(a._conditions, m._conditions);
- assert.deepEqual(a.options, m.options);
- assert.deepEqual(a._fields, m._fields);
- });
- describe('executes', function() {
- before(function(done) {
- col.insert({ name: 'mquery count' }, { safe: true }, done);
- });
- after(function(done) {
- col.remove({ name: 'mquery count' }, done);
- });
- it('when criteria is passed with a callback', function(done) {
- mquery(col).count({ name: 'mquery count' }, function(err, count) {
- assert.ifError(err);
- assert.ok(count);
- assert.ok(1 === count);
- done();
- });
- });
- it('when Query is passed with a callback', function(done) {
- var m = mquery({ name: 'mquery count' });
- mquery(col).count(m, function(err, count) {
- assert.ifError(err);
- assert.ok(count);
- assert.ok(1 === count);
- done();
- });
- });
- it('when just a callback is passed', function(done) {
- mquery({ name: 'mquery count' }).collection(col).count(function(err, count) {
- assert.ifError(err);
- assert.ok(1 === count);
- done();
- });
- });
- });
- describe('validates its option', function() {
- it('sort', function(done) {
- assert.doesNotThrow(function() {
- mquery().sort('x').count();
- });
- done();
- });
- it('select', function(done) {
- assert.throws(function() {
- mquery().select('x').count();
- }, /field selection and slice cannot be used with count/);
- done();
- });
- it('slice', function(done) {
- assert.throws(function() {
- mquery().where('x').slice(-3).count();
- }, /field selection and slice cannot be used with count/);
- done();
- });
- it('limit', function(done) {
- assert.doesNotThrow(function() {
- mquery().limit(3).count();
- });
- done();
- });
- it('skip', function(done) {
- assert.doesNotThrow(function() {
- mquery().skip(3).count();
- });
- done();
- });
- it('batchSize', function(done) {
- assert.throws(function() {
- mquery({}, { batchSize: 3 }).count();
- }, /batchSize cannot be used with count/);
- done();
- });
- it('comment', function(done) {
- assert.throws(function() {
- mquery().comment('mquery').count();
- }, /comment cannot be used with count/);
- done();
- });
- it('maxScan', function(done) {
- assert.throws(function() {
- mquery().maxScan(300).count();
- }, /maxScan cannot be used with count/);
- done();
- });
- it('snapshot', function(done) {
- assert.throws(function() {
- mquery().snapshot().count();
- }, /snapshot cannot be used with count/);
- done();
- });
- it('tailable', function(done) {
- assert.throws(function() {
- mquery().tailable().count();
- }, /tailable cannot be used with count/);
- done();
- });
- });
- });
- describe('distinct', function() {
- describe('with no callback', function() {
- it('does not execute', function() {
- var m = mquery();
- assert.doesNotThrow(function() {
- m.distinct();
- });
- assert.doesNotThrow(function() {
- m.distinct('name');
- });
- assert.doesNotThrow(function() {
- m.distinct({ name: 'mquery distinct' });
- });
- assert.doesNotThrow(function() {
- m.distinct({ name: 'mquery distinct' }, 'name');
- });
- });
- });
- it('is chainable', function() {
- var m = mquery({x:1}).distinct('name');
- var n = m.distinct({y:2});
- assert.equal(m, n);
- assert.deepEqual(n._conditions, {x:1, y:2});
- assert.equal('name', n._distinct);
- assert.equal('distinct', n.op);
- });
- it('overwrites field', function() {
- var m = mquery({ name: 'mquery' }).distinct('name');
- m.distinct('rename');
- assert.equal(m._distinct, 'rename');
- m.distinct({x:1}, 'renamed');
- assert.equal(m._distinct, 'renamed');
- });
- it('merges other queries', function() {
- var m = mquery().distinct({ name: 'mquery' }, 'age');
- m.read('nearest');
- var a = mquery().distinct(m);
- assert.deepEqual(a._conditions, m._conditions);
- assert.deepEqual(a.options, m.options);
- assert.deepEqual(a._fields, m._fields);
- assert.deepEqual(a._distinct, m._distinct);
- });
- describe('executes', function() {
- before(function(done) {
- col.insert({ name: 'mquery distinct', age: 1 }, { safe: true }, done);
- });
- after(function(done) {
- col.remove({ name: 'mquery distinct' }, done);
- });
- it('when distinct arg is passed with a callback', function(done) {
- mquery(col).distinct('distinct', function(err, doc) {
- assert.ifError(err);
- assert.ok(doc);
- done();
- });
- });
- describe('when criteria is passed with a callback', function() {
- it('if distinct arg was declared', function(done) {
- mquery(col).distinct('age').distinct({ name: 'mquery distinct' }, function(err, doc) {
- assert.ifError(err);
- assert.ok(doc);
- done();
- });
- });
- it('but not if distinct arg was not declared', function() {
- assert.throws(function() {
- mquery(col).distinct({ name: 'mquery distinct' }, function() {});
- }, /No value for `distinct`/);
- });
- });
- describe('when Query is passed with a callback', function() {
- var m = mquery({ name: 'mquery distinct' });
- it('if distinct arg was declared', function(done) {
- mquery(col).distinct('age').distinct(m, function(err, doc) {
- assert.ifError(err);
- assert.ok(doc);
- done();
- });
- });
- it('but not if distinct arg was not declared', function() {
- assert.throws(function() {
- mquery(col).distinct(m, function() {});
- }, /No value for `distinct`/);
- });
- });
- describe('when just a callback is passed', function() {
- it('if distinct arg was declared', function(done) {
- var m = mquery({ name: 'mquery distinct' });
- m.collection(col);
- m.distinct('age');
- m.distinct(function(err, doc) {
- assert.ifError(err);
- assert.ok(doc);
- done();
- });
- });
- it('but not if no distinct arg was declared', function() {
- var m = mquery();
- m.collection(col);
- assert.throws(function() {
- m.distinct(function() {});
- }, /No value for `distinct`/);
- });
- });
- });
- describe('validates its option', function() {
- it('sort', function(done) {
- assert.throws(function() {
- mquery().sort('x').distinct();
- }, /sort cannot be used with distinct/);
- done();
- });
- it('select', function(done) {
- assert.throws(function() {
- mquery().select('x').distinct();
- }, /field selection and slice cannot be used with distinct/);
- done();
- });
- it('slice', function(done) {
- assert.throws(function() {
- mquery().where('x').slice(-3).distinct();
- }, /field selection and slice cannot be used with distinct/);
- done();
- });
- it('limit', function(done) {
- assert.throws(function() {
- mquery().limit(3).distinct();
- }, /limit cannot be used with distinct/);
- done();
- });
- it('skip', function(done) {
- assert.throws(function() {
- mquery().skip(3).distinct();
- }, /skip cannot be used with distinct/);
- done();
- });
- it('batchSize', function(done) {
- assert.throws(function() {
- mquery({}, { batchSize: 3 }).distinct();
- }, /batchSize cannot be used with distinct/);
- done();
- });
- it('comment', function(done) {
- assert.throws(function() {
- mquery().comment('mquery').distinct();
- }, /comment cannot be used with distinct/);
- done();
- });
- it('maxScan', function(done) {
- assert.throws(function() {
- mquery().maxScan(300).distinct();
- }, /maxScan cannot be used with distinct/);
- done();
- });
- it('snapshot', function(done) {
- assert.throws(function() {
- mquery().snapshot().distinct();
- }, /snapshot cannot be used with distinct/);
- done();
- });
- it('hint', function(done) {
- assert.throws(function() {
- mquery().hint({ x: 1 }).distinct();
- }, /hint cannot be used with distinct/);
- done();
- });
- it('tailable', function(done) {
- assert.throws(function() {
- mquery().tailable().distinct();
- }, /tailable cannot be used with distinct/);
- done();
- });
- });
- });
- describe('update', function() {
- describe('with no callback', function() {
- it('does not execute', function() {
- var m = mquery();
- assert.doesNotThrow(function() {
- m.update({ name: 'old' }, { name: 'updated' }, { multi: true });
- });
- assert.doesNotThrow(function() {
- m.update({ name: 'old' }, { name: 'updated' });
- });
- assert.doesNotThrow(function() {
- m.update({ name: 'updated' });
- });
- assert.doesNotThrow(function() {
- m.update();
- });
- });
- });
- it('is chainable', function() {
- var m = mquery({x:1}).update({ y: 2 });
- var n = m.where({y:2});
- assert.equal(m, n);
- assert.deepEqual(n._conditions, {x:1, y:2});
- assert.deepEqual({ y: 2 }, n._update);
- assert.equal('update', n.op);
- });
- it('merges update doc arg', function() {
- var a = [1,2];
- var m = mquery().where({ name: 'mquery' }).update({ x: 'stuff', a: a });
- m.update({ z: 'stuff' });
- assert.deepEqual(m._update, { z: 'stuff', x: 'stuff', a: a });
- assert.deepEqual(m._conditions, { name: 'mquery' });
- assert.ok(!m.options.overwrite);
- m.update({}, { z: 'renamed' }, { overwrite: true });
- assert.ok(m.options.overwrite === true);
- assert.deepEqual(m._conditions, { name: 'mquery' });
- assert.deepEqual(m._update, { z: 'renamed', x: 'stuff', a: a });
- a.push(3);
- assert.notDeepEqual(m._update, { z: 'renamed', x: 'stuff', a: a });
- });
- it('merges other options', function() {
- var m = mquery();
- m.setOptions({ overwrite: true });
- m.update({ age: 77 }, { name: 'pagemill' }, { multi: true });
- assert.deepEqual({ age: 77 }, m._conditions);
- assert.deepEqual({ name: 'pagemill' }, m._update);
- assert.deepEqual({ overwrite: true, multi: true }, m.options);
- });
- describe('executes', function() {
- var id;
- before(function(done) {
- col.insert({ name: 'mquery update', age: 1 }, { safe: true }, function(err, res) {
- id = res.insertedIds[0];
- done();
- });
- });
- after(function(done) {
- col.remove({ _id: id }, done);
- });
- describe('when conds + doc + opts + callback passed', function() {
- it('works', function(done) {
- var m = mquery(col).where({ _id: id });
- m.update({}, { name: 'Sparky' }, { safe: true }, function(err, res) {
- assert.ifError(err);
- assert.equal(res.result.n, 1);
- m.findOne(function(err, doc) {
- assert.ifError(err);
- assert.equal(doc.name, 'Sparky');
- done();
- });
- });
- });
- });
- describe('when conds + doc + callback passed', function() {
- it('works', function(done) {
- var m = mquery(col).update({ _id: id }, { name: 'fairgrounds' }, function(err, num) {
- assert.ifError(err);
- assert.ok(1, num);
- m.findOne(function(err, doc) {
- assert.ifError(err);
- assert.equal(doc.name, 'fairgrounds');
- done();
- });
- });
- });
- });
- describe('when doc + callback passed', function() {
- it('works', function(done) {
- var m = mquery(col).where({ _id: id }).update({ name: 'changed' }, function(err, num) {
- assert.ifError(err);
- assert.ok(1, num);
- m.findOne(function(err, doc) {
- assert.ifError(err);
- assert.equal(doc.name, 'changed');
- done();
- });
- });
- });
- });
- describe('when just callback passed', function() {
- it('works', function(done) {
- var m = mquery(col).where({ _id: id });
- m.setOptions({ safe: true });
- m.update({ name: 'Frankenweenie' });
- m.update(function(err, res) {
- assert.ifError(err);
- assert.equal(res.result.n, 1);
- m.findOne(function(err, doc) {
- assert.ifError(err);
- assert.equal(doc.name, 'Frankenweenie');
- done();
- });
- });
- });
- });
- describe('without a callback', function() {
- it('when forced by exec()', function(done) {
- var m = mquery(col).where({ _id: id });
- m.setOptions({ safe: true, multi: true });
- m.update({ name: 'forced' });
- var update = m._collection.update;
- m._collection.update = function(conds, doc, opts) {
- m._collection.update = update;
- assert.ok(opts.safe);
- assert.ok(true === opts.multi);
- assert.equal('forced', doc.$set.name);
- done();
- };
- m.exec();
- });
- });
- describe('except when update doc is empty and missing overwrite flag', function() {
- it('works', function(done) {
- var m = mquery(col).where({ _id: id });
- m.setOptions({ safe: true });
- m.update({ }, function(err, num) {
- assert.ifError(err);
- assert.ok(0 === num);
- setTimeout(function() {
- m.findOne(function(err, doc) {
- assert.ifError(err);
- assert.equal(3, mquery.utils.keys(doc).length);
- assert.equal(id, doc._id.toString());
- assert.equal('Frankenweenie', doc.name);
- done();
- });
- }, 300);
- });
- });
- });
- describe('when update doc is set with overwrite flag', function() {
- it('works', function(done) {
- var m = mquery(col).where({ _id: id });
- m.setOptions({ safe: true, overwrite: true });
- m.update({ all: 'yep', two: 2 }, function(err, res) {
- assert.ifError(err);
- assert.equal(res.result.n, 1);
- m.findOne(function(err, doc) {
- assert.ifError(err);
- assert.equal(3, mquery.utils.keys(doc).length);
- assert.equal('yep', doc.all);
- assert.equal(2, doc.two);
- assert.equal(id, doc._id.toString());
- done();
- });
- });
- });
- });
- describe('when update doc is empty with overwrite flag', function() {
- it('works', function(done) {
- var m = mquery(col).where({ _id: id });
- m.setOptions({ safe: true, overwrite: true });
- m.update({ }, function(err, res) {
- assert.ifError(err);
- assert.equal(res.result.n, 1);
- m.findOne(function(err, doc) {
- assert.ifError(err);
- assert.equal(1, mquery.utils.keys(doc).length);
- assert.equal(id, doc._id.toString());
- done();
- });
- });
- });
- });
- describe('when boolean (true) - exec()', function() {
- it('works', function(done) {
- var m = mquery(col).where({ _id: id });
- m.update({ name: 'bool' }).update(true);
- setTimeout(function() {
- m.findOne(function(err, doc) {
- assert.ifError(err);
- assert.ok(doc);
- assert.equal('bool', doc.name);
- done();
- });
- }, 300);
- });
- });
- });
- });
- describe('remove', function() {
- describe('with 0 args', function() {
- var name = 'remove: no args test';
- before(function(done) {
- col.insert({ name: name }, { safe: true }, done);
- });
- after(function(done) {
- col.remove({ name: name }, { safe: true }, done);
- });
- it('does not execute', function(done) {
- var remove = col.remove;
- col.remove = function() {
- col.remove = remove;
- done(new Error('remove executed!'));
- };
- mquery(col).where({ name: name }).remove();
- setTimeout(function() {
- col.remove = remove;
- done();
- }, 10);
- });
- it('chains', function() {
- var m = mquery();
- assert.equal(m, m.remove());
- });
- });
- describe('with 1 argument', function() {
- var name = 'remove: 1 arg test';
- before(function(done) {
- col.insert({ name: name }, { safe: true }, done);
- });
- after(function(done) {
- col.remove({ name: name }, { safe: true }, done);
- });
- describe('that is a', function() {
- it('plain object', function() {
- var m = mquery(col).remove({ name: 'Whiskers' });
- m.remove({ color: '#fff' });
- assert.deepEqual({ name: 'Whiskers', color: '#fff' }, m._conditions);
- });
- it('query', function() {
- var q = mquery({ color: '#fff' });
- var m = mquery(col).remove({ name: 'Whiskers' });
- m.remove(q);
- assert.deepEqual({ name: 'Whiskers', color: '#fff' }, m._conditions);
- });
- it('function', function(done) {
- mquery(col, { safe: true }).where({name: name}).remove(function(err) {
- assert.ifError(err);
- mquery(col).findOne({ name: name }, function(err, doc) {
- assert.ifError(err);
- assert.equal(null, doc);
- done();
- });
- });
- });
- it('boolean (true) - execute', function(done) {
- col.insert({ name: name }, { safe: true }, function(err) {
- assert.ifError(err);
- mquery(col).findOne({ name: name }, function(err, doc) {
- assert.ifError(err);
- assert.ok(doc);
- mquery(col).remove(true);
- setTimeout(function() {
- mquery(col).find(function(err, docs) {
- assert.ifError(err);
- assert.ok(docs);
- assert.equal(0, docs.length);
- done();
- });
- }, 300);
- });
- });
- });
- });
- });
- describe('with 2 arguments', function() {
- var name = 'remove: 2 arg test';
- beforeEach(function(done) {
- col.remove({}, { safe: true }, function(err) {
- assert.ifError(err);
- col.insert([{ name: 'shelly' }, { name: name }], { safe: true }, function(err) {
- assert.ifError(err);
- mquery(col).find(function(err, docs) {
- assert.ifError(err);
- assert.equal(2, docs.length);
- done();
- });
- });
- });
- });
- describe('plain object + callback', function() {
- it('works', function(done) {
- mquery(col).remove({ name: name }, function(err) {
- assert.ifError(err);
- mquery(col).find(function(err, docs) {
- assert.ifError(err);
- assert.ok(docs);
- assert.equal(1, docs.length);
- assert.equal('shelly', docs[0].name);
- done();
- });
- });
- });
- });
- describe('mquery + callback', function() {
- it('works', function(done) {
- var m = mquery({ name: name });
- mquery(col).remove(m, function(err) {
- assert.ifError(err);
- mquery(col).find(function(err, docs) {
- assert.ifError(err);
- assert.ok(docs);
- assert.equal(1, docs.length);
- assert.equal('shelly', docs[0].name);
- done();
- });
- });
- });
- });
- });
- });
- function validateFindAndModifyOptions(method) {
- describe('validates its option', function() {
- it('sort', function(done) {
- assert.doesNotThrow(function() {
- mquery().sort('x')[method]();
- });
- done();
- });
- it('select', function(done) {
- assert.doesNotThrow(function() {
- mquery().select('x')[method]();
- });
- done();
- });
- it('limit', function(done) {
- assert.throws(function() {
- mquery().limit(3)[method]();
- }, new RegExp('limit cannot be used with ' + method));
- done();
- });
- it('skip', function(done) {
- assert.throws(function() {
- mquery().skip(3)[method]();
- }, new RegExp('skip cannot be used with ' + method));
- done();
- });
- it('batchSize', function(done) {
- assert.throws(function() {
- mquery({}, { batchSize: 3 })[method]();
- }, new RegExp('batchSize cannot be used with ' + method));
- done();
- });
- it('maxScan', function(done) {
- assert.throws(function() {
- mquery().maxScan(300)[method]();
- }, new RegExp('maxScan cannot be used with ' + method));
- done();
- });
- it('snapshot', function(done) {
- assert.throws(function() {
- mquery().snapshot()[method]();
- }, new RegExp('snapshot cannot be used with ' + method));
- done();
- });
- it('hint', function(done) {
- assert.throws(function() {
- mquery().hint({ x: 1 })[method]();
- }, new RegExp('hint cannot be used with ' + method));
- done();
- });
- it('tailable', function(done) {
- assert.throws(function() {
- mquery().tailable()[method]();
- }, new RegExp('tailable cannot be used with ' + method));
- done();
- });
- it('comment', function(done) {
- assert.throws(function() {
- mquery().comment('mquery')[method]();
- }, new RegExp('comment cannot be used with ' + method));
- done();
- });
- });
- }
- describe('findOneAndUpdate', function() {
- var name = 'findOneAndUpdate + fn';
- validateFindAndModifyOptions('findOneAndUpdate');
- describe('with 0 args', function() {
- it('makes no changes', function() {
- var m = mquery();
- var n = m.findOneAndUpdate();
- assert.deepEqual(m, n);
- });
- });
- describe('with 1 arg', function() {
- describe('that is an object', function() {
- it('updates the doc', function() {
- var m = mquery();
- var n = m.findOneAndUpdate({ $set: { name: '1 arg' }});
- assert.deepEqual(n._update, { $set: { name: '1 arg' }});
- });
- });
- describe('that is a query', function() {
- it('updates the doc', function() {
- var m = mquery({ name: name }).update({ x: 1 });
- var n = mquery().findOneAndUpdate(m);
- assert.deepEqual(n._update, { x: 1 });
- });
- });
- it('that is a function', function(done) {
- col.insert({ name: name }, { safe: true }, function(err) {
- assert.ifError(err);
- var m = mquery({ name: name }).collection(col);
- name = '1 arg';
- var n = m.update({ $set: { name: name }});
- n.findOneAndUpdate(function(err, res) {
- assert.ifError(err);
- assert.ok(res.value);
- assert.equal(name, res.value.name);
- done();
- });
- });
- });
- });
- describe('with 2 args', function() {
- it('conditions + update', function() {
- var m = mquery(col);
- m.findOneAndUpdate({ name: name }, { age: 100 });
- assert.deepEqual({ name: name }, m._conditions);
- assert.deepEqual({ age: 100 }, m._update);
- });
- it('query + update', function() {
- var n = mquery({ name: name });
- var m = mquery(col);
- m.findOneAndUpdate(n, { age: 100 });
- assert.deepEqual({ name: name }, m._conditions);
- assert.deepEqual({ age: 100 }, m._update);
- });
- it('update + callback', function(done) {
- var m = mquery(col).where({ name: name });
- m.findOneAndUpdate({}, { $inc: { age: 10 }}, { new: true }, function(err, res) {
- assert.ifError(err);
- assert.equal(10, res.value.age);
- done();
- });
- });
- });
- describe('with 3 args', function() {
- it('conditions + update + options', function() {
- var m = mquery();
- var n = m.findOneAndUpdate({ name: name }, { works: true }, { new: false });
- assert.deepEqual({ name: name}, n._conditions);
- assert.deepEqual({ works: true }, n._update);
- assert.deepEqual({ new: false }, n.options);
- });
- it('conditions + update + callback', function(done) {
- var m = mquery(col);
- m.findOneAndUpdate({ name: name }, { works: true }, { new: true }, function(err, res) {
- assert.ifError(err);
- assert.ok(res.value);
- assert.equal(name, res.value.name);
- assert.ok(true === res.value.works);
- done();
- });
- });
- });
- describe('with 4 args', function() {
- it('conditions + update + options + callback', function(done) {
- var m = mquery(col);
- m.findOneAndUpdate({ name: name }, { works: false }, { new: false }, function(err, res) {
- assert.ifError(err);
- assert.ok(res.value);
- assert.equal(name, res.value.name);
- assert.ok(true === res.value.works);
- done();
- });
- });
- });
- });
- describe('findOneAndRemove', function() {
- var name = 'findOneAndRemove';
- validateFindAndModifyOptions('findOneAndRemove');
- describe('with 0 args', function() {
- it('makes no changes', function() {
- var m = mquery();
- var n = m.findOneAndRemove();
- assert.deepEqual(m, n);
- });
- });
- describe('with 1 arg', function() {
- describe('that is an object', function() {
- it('updates the doc', function() {
- var m = mquery();
- var n = m.findOneAndRemove({ name: '1 arg' });
- assert.deepEqual(n._conditions, { name: '1 arg' });
- });
- });
- describe('that is a query', function() {
- it('updates the doc', function() {
- var m = mquery({ name: name });
- var n = m.findOneAndRemove(m);
- assert.deepEqual(n._conditions, { name: name });
- });
- });
- it('that is a function', function(done) {
- col.insert({ name: name }, { safe: true }, function(err) {
- assert.ifError(err);
- var m = mquery({ name: name }).collection(col);
- m.findOneAndRemove(function(err, res) {
- assert.ifError(err);
- assert.ok(res.value);
- assert.equal(name, res.value.name);
- done();
- });
- });
- });
- });
- describe('with 2 args', function() {
- it('conditions + options', function() {
- var m = mquery(col);
- m.findOneAndRemove({ name: name }, { new: false });
- assert.deepEqual({ name: name }, m._conditions);
- assert.deepEqual({ new: false }, m.options);
- });
- it('query + options', function() {
- var n = mquery({ name: name });
- var m = mquery(col);
- m.findOneAndRemove(n, { sort: { x: 1 }});
- assert.deepEqual({ name: name }, m._conditions);
- assert.deepEqual({ sort: { 'x': 1 }}, m.options);
- });
- it('conditions + callback', function(done) {
- col.insert({ name: name }, { safe: true }, function(err) {
- assert.ifError(err);
- var m = mquery(col);
- m.findOneAndRemove({ name: name }, function(err, res) {
- assert.ifError(err);
- assert.equal(name, res.value.name);
- done();
- });
- });
- });
- it('query + callback', function(done) {
- col.insert({ name: name }, { safe: true }, function(err) {
- assert.ifError(err);
- var n = mquery({ name: name });
- var m = mquery(col);
- m.findOneAndRemove(n, function(err, res) {
- assert.ifError(err);
- assert.equal(name, res.value.name);
- done();
- });
- });
- });
- });
- describe('with 3 args', function() {
- it('conditions + options + callback', function(done) {
- name = 'findOneAndRemove + conds + options + cb';
- col.insert([{ name: name }, { name: 'a' }], { safe: true }, function(err) {
- assert.ifError(err);
- var m = mquery(col);
- m.findOneAndRemove({ name: name }, { sort: { name: 1 }}, function(err, res) {
- assert.ifError(err);
- assert.ok(res.value);
- assert.equal(name, res.value.name);
- done();
- });
- });
- });
- });
- });
- describe('exec', function() {
- beforeEach(function(done) {
- col.insert([{ name: 'exec', age: 1 }, { name: 'exec', age: 2 }], done);
- });
- afterEach(function(done) {
- mquery(col).remove(done);
- });
- it('requires an op', function() {
- assert.throws(function() {
- mquery().exec();
- }, /Missing query type/);
- });
- describe('find', function() {
- it('works', function(done) {
- var m = mquery(col).find({ name: 'exec' });
- m.exec(function(err, docs) {
- assert.ifError(err);
- assert.equal(2, docs.length);
- done();
- });
- });
- it('works with readPreferences', function(done) {
- var m = mquery(col).find({ name: 'exec' });
- try {
- var rp = new require('mongodb').ReadPreference('primary');
- m.read(rp);
- } catch (e) {
- done(e.code === 'MODULE_NOT_FOUND' ? null : e);
- return;
- }
- m.exec(function(err, docs) {
- assert.ifError(err);
- assert.equal(2, docs.length);
- done();
- });
- });
- it('works with hint', function(done) {
- mquery(col).hint({ _id: 1 }).find({ name: 'exec' }).exec(function(err, docs) {
- assert.ifError(err);
- assert.equal(2, docs.length);
- mquery(col).hint('_id_').find({ age: 1 }).exec(function(err, docs) {
- assert.ifError(err);
- assert.equal(1, docs.length);
- done();
- });
- });
- });
- it('works with readConcern', function(done) {
- var m = mquery(col).find({ name: 'exec' });
- m.readConcern('l');
- m.exec(function(err, docs) {
- assert.ifError(err);
- assert.equal(2, docs.length);
- done();
- });
- });
- it('works with collation', function(done) {
- var m = mquery(col).find({ name: 'EXEC' });
- m.collation({ locale: 'en_US', strength: 1 });
- m.exec(function(err, docs) {
- assert.ifError(err);
- assert.equal(2, docs.length);
- done();
- });
- });
- });
- it('findOne', function(done) {
- var m = mquery(col).findOne({ age: 2 });
- m.exec(function(err, doc) {
- assert.ifError(err);
- assert.equal(2, doc.age);
- done();
- });
- });
- it('count', function(done) {
- var m = mquery(col).count({ name: 'exec' });
- m.exec(function(err, count) {
- assert.ifError(err);
- assert.equal(2, count);
- done();
- });
- });
- it('distinct', function(done) {
- var m = mquery({ name: 'exec' });
- m.collection(col);
- m.distinct('age');
- m.exec(function(err, array) {
- assert.ifError(err);
- assert.ok(Array.isArray(array));
- assert.equal(2, array.length);
- assert(~array.indexOf(1));
- assert(~array.indexOf(2));
- done();
- });
- });
- describe('update', function() {
- var num;
- it('with a callback', function(done) {
- var m = mquery(col);
- m.where({ name: 'exec' });
- m.count(function(err, _num) {
- assert.ifError(err);
- num = _num;
- m.setOptions({ multi: true });
- m.update({ name: 'exec + update' });
- m.exec(function(err, res) {
- assert.ifError(err);
- assert.equal(num, res.result.n);
- mquery(col).find({ name: 'exec + update' }, function(err, docs) {
- assert.ifError(err);
- assert.equal(num, docs.length);
- done();
- });
- });
- });
- });
- describe('updateMany', function() {
- it('works', function(done) {
- mquery(col).updateMany({ name: 'exec' }, { name: 'test' }).
- exec(function(error) {
- assert.ifError(error);
- mquery(col).count({ name: 'test' }).exec(function(error, res) {
- assert.ifError(error);
- assert.equal(res, 2);
- done();
- });
- });
- });
- it('works with write concern', function(done) {
- mquery(col).updateMany({ name: 'exec' }, { name: 'test' })
- .w(1).j(true).wtimeout(1000)
- .exec(function(error) {
- assert.ifError(error);
- mquery(col).count({ name: 'test' }).exec(function(error, res) {
- assert.ifError(error);
- assert.equal(res, 2);
- done();
- });
- });
- });
- });
- describe('updateOne', function() {
- it('works', function(done) {
- mquery(col).updateOne({ name: 'exec' }, { name: 'test' }).
- exec(function(error) {
- assert.ifError(error);
- mquery(col).count({ name: 'test' }).exec(function(error, res) {
- assert.ifError(error);
- assert.equal(res, 1);
- done();
- });
- });
- });
- });
- describe('replaceOne', function() {
- it('works', function(done) {
- mquery(col).replaceOne({ name: 'exec' }, { name: 'test' }).
- exec(function(error) {
- assert.ifError(error);
- mquery(col).findOne({ name: 'test' }).exec(function(error, res) {
- assert.ifError(error);
- assert.equal(res.name, 'test');
- assert.ok(res.age == null);
- done();
- });
- });
- });
- });
- it('without a callback', function(done) {
- var m = mquery(col);
- m.where({ name: 'exec + update' }).setOptions({ multi: true });
- m.update({ name: 'exec' });
- // unsafe write
- m.exec();
- setTimeout(function() {
- mquery(col).find({ name: 'exec' }, function(err, docs) {
- assert.ifError(err);
- assert.equal(2, docs.length);
- done();
- });
- }, 200);
- });
- it('preserves key ordering', function(done) {
- var m = mquery(col);
- var m2 = m.update({ _id : 'something' }, { '1' : 1, '2' : 2, '3' : 3});
- var doc = m2._updateForExec().$set;
- var count = 0;
- for (var i in doc) {
- if (count == 0) {
- assert.equal('1', i);
- } else if (count == 1) {
- assert.equal('2', i);
- } else if (count == 2) {
- assert.equal('3', i);
- }
- count++;
- }
- done();
- });
- });
- describe('remove', function() {
- it('with a callback', function(done) {
- var m = mquery(col).where({ age: 2 }).remove();
- m.exec(function(err, res) {
- assert.ifError(err);
- assert.equal(1, res.result.n);
- done();
- });
- });
- it('without a callback', function(done) {
- var m = mquery(col).where({ age: 1 }).remove();
- m.exec();
- setTimeout(function() {
- mquery(col).where('name', 'exec').count(function(err, num) {
- assert.equal(1, num);
- done();
- });
- }, 200);
- });
- });
- describe('deleteOne', function() {
- it('with a callback', function(done) {
- var m = mquery(col).where({ age: { $gte: 0 } }).deleteOne();
- m.exec(function(err, res) {
- assert.ifError(err);
- assert.equal(res.result.n, 1);
- done();
- });
- });
- it('with justOne set', function(done) {
- var m = mquery(col).where({ age: { $gte: 0 } }).
- // Should ignore `justOne`
- setOptions({ justOne: false }).
- deleteOne();
- m.exec(function(err, res) {
- assert.ifError(err);
- assert.equal(res.result.n, 1);
- done();
- });
- });
- });
- describe('deleteMany', function() {
- it('with a callback', function(done) {
- var m = mquery(col).where({ age: { $gte: 0 } }).deleteMany();
- m.exec(function(err, res) {
- assert.ifError(err);
- assert.equal(res.result.n, 2);
- done();
- });
- });
- });
- describe('findOneAndUpdate', function() {
- it('with a callback', function(done) {
- var m = mquery(col);
- m.findOneAndUpdate({ name: 'exec', age: 1 }, { $set: { name: 'findOneAndUpdate' }});
- m.exec(function(err, res) {
- assert.ifError(err);
- assert.equal('findOneAndUpdate', res.value.name);
- done();
- });
- });
- });
- describe('findOneAndRemove', function() {
- it('with a callback', function(done) {
- var m = mquery(col);
- m.findOneAndRemove({ name: 'exec', age: 2 });
- m.exec(function(err, res) {
- assert.ifError(err);
- assert.equal('exec', res.value.name);
- assert.equal(2, res.value.age);
- mquery(col).count({ name: 'exec' }, function(err, num) {
- assert.ifError(err);
- assert.equal(1, num);
- done();
- });
- });
- });
- });
- });
- describe('setTraceFunction', function() {
- beforeEach(function(done) {
- col.insert([{ name: 'trace', age: 93 }], done);
- });
- it('calls trace function when executing query', function(done) {
- var m = mquery(col);
- var resultTraceCalled;
- m.setTraceFunction(function(method, queryInfo) {
- try {
- assert.equal('findOne', method);
- assert.equal('trace', queryInfo.conditions.name);
- } catch (e) {
- done(e);
- }
- return function(err, result, millis) {
- try {
- assert.equal(93, result.age);
- assert.ok(typeof millis === 'number');
- } catch (e) {
- done(e);
- }
- resultTraceCalled = true;
- };
- });
- m.findOne({name: 'trace'}, function(err, doc) {
- assert.ifError(err);
- assert.equal(resultTraceCalled, true);
- assert.equal(93, doc.age);
- done();
- });
- });
- it('inherits trace function when calling toConstructor', function(done) {
- function traceFunction() { return function() {}; }
- var tracedQuery = mquery().setTraceFunction(traceFunction).toConstructor();
- var query = tracedQuery();
- assert.equal(traceFunction, query._traceFunction);
- done();
- });
- });
- describe('thunk', function() {
- it('returns a function', function(done) {
- assert.equal('function', typeof mquery().thunk());
- done();
- });
- it('passes the fn arg to `exec`', function(done) {
- function cb() {}
- var m = mquery();
- m.exec = function testing(fn) {
- assert.equal(this, m);
- assert.equal(cb, fn);
- done();
- };
- m.thunk()(cb);
- });
- });
- describe('then', function() {
- before(function(done) {
- col.insert([{ name: 'then', age: 1 }, { name: 'then', age: 2 }], done);
- });
- after(function(done) {
- mquery(col).remove({ name: 'then' }).exec(done);
- });
- it('returns a promise A+ compat object', function(done) {
- var m = mquery(col).find();
- assert.equal('function', typeof m.then);
- done();
- });
- it('creates a promise that is resolved on success', function(done) {
- var promise = mquery(col).count({ name: 'then' }).then();
- promise.then(function(count) {
- assert.equal(2, count);
- done();
- }, done);
- });
- it('supports exec() cb being called synchronously #66', function(done) {
- var query = mquery(col).count({ name: 'then' });
- query.exec = function(cb) {
- cb(null, 66);
- };
- query.then(success, done);
- function success(count) {
- assert.equal(66, count);
- done();
- }
- });
- it('supports other Promise libs', function(done) {
- var bluebird = mquery.Promise;
- // hack for testing
- mquery.Promise = function P() {
- mquery.Promise = bluebird;
- this.then = function(x, y) {
- return x + y;
- };
- };
- var val = mquery(col).count({ name: 'exec' }).then(1, 2);
- assert.equal(val, 3);
- done();
- });
- });
- describe('stream', function() {
- before(function(done) {
- col.insert([{ name: 'stream', age: 1 }, { name: 'stream', age: 2 }], done);
- });
- after(function(done) {
- mquery(col).remove({ name: 'stream' }).exec(done);
- });
- describe('throws', function() {
- describe('if used with non-find operations', function() {
- var ops = ['update', 'findOneAndUpdate', 'remove', 'count', 'distinct'];
- ops.forEach(function(op) {
- assert.throws(function() {
- mquery(col)[op]().stream();
- });
- });
- });
- });
- it('returns a stream', function(done) {
- var stream = mquery(col).find({ name: 'stream' }).stream();
- var count = 0;
- var err;
- stream.on('data', function(doc) {
- assert.equal('stream', doc.name);
- ++count;
- });
- stream.on('error', function(er) {
- err = er;
- });
- stream.on('end', function() {
- if (err) return done(err);
- assert.equal(2, count);
- done();
- });
- });
- });
- function noDistinct(type) {
- it('cannot be used with distinct()', function(done) {
- assert.throws(function() {
- mquery().distinct('name')[type](4);
- }, new RegExp(type + ' cannot be used with distinct'));
- done();
- });
- }
- function no(method, type) {
- it('cannot be used with ' + method + '()', function(done) {
- assert.throws(function() {
- mquery()[method]()[type](4);
- }, new RegExp(type + ' cannot be used with ' + method));
- done();
- });
- }
- // query internal
- describe('_updateForExec', function() {
- it('returns a clone of the update object with same key order #19', function(done) {
- var update = {};
- update.$push = { n: { $each: [{x:10}], $slice: -1, $sort: {x:1}}};
- var q = mquery().update({ x: 1 }, update);
- // capture original key order
- var order = [];
- var key;
- for (key in q._update.$push.n) {
- order.push(key);
- }
- // compare output
- var doc = q._updateForExec();
- var i = 0;
- for (key in doc.$push.n) {
- assert.equal(key, order[i]);
- i++;
- }
- done();
- });
- });
- });
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