79 lines
2.2 KiB
JavaScript
79 lines
2.2 KiB
JavaScript
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var async = require('async')
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module.exports = function(idProperty, getEngine) {
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describe('#count()', function() {
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it('should return 0 count if no objects match query', function(done) {
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getEngine(function(ignoreError, engine) {
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engine.count({}, function(ignoreError, count) {
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count.should.equal(0)
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done()
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})
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})
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})
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it("should emit a 'count' event", function(done) {
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getEngine(function(ignoreError, engine) {
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engine.on('count', function(entity) {
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entity.should.eql({ a: 1 })
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done()
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})
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engine.count({ a: 1 }, function() {})
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})
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})
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it("should emit a 'received' event", function(done) {
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getEngine(function(ignoreError, engine) {
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engine.on('received', function(data) {
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data.should.eql(0)
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done()
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})
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engine.count({ a: 1 }, function(error) {
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if (error) return done(error)
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})
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})
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})
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it('should return correct count if objects match query', function(done) {
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getEngine(function(ignoreError, engine) {
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async.mapSeries(
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[{ a: 3 }, { a: 1 }, { a: 2, b: 1 }, { a: 2, b: 2 }, { a: 2, b: 3 }],
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engine.create,
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function(error) {
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if (error) return done(error)
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engine.find({ a: 2 }, function(ignoreError, results) {
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if (results.length > 3) {
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console.log('count', results)
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return done(new Error('Wrong number'))
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}
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engine.count({ a: 2 }, function(error, count) {
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if (error) return done(error)
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count.should.equal(3)
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done()
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})
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})
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}
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)
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})
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})
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it('should return total count with a {} query', function(done) {
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getEngine(function(ignoreError, engine) {
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async.mapSeries(
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[{ a: 3 }, { a: 1 }, { a: 2, c: 1 }, { a: 2, c: 2 }],
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engine.create,
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function(error) {
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if (error) return done(error)
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engine.count({}, function(error, count) {
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if (error) return done(error)
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count.should.equal(4)
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done()
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})
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}
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)
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})
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})
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})
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}
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