83 lines
2.3 KiB
JavaScript
83 lines
2.3 KiB
JavaScript
var assert = require('assert')
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module.exports = function(idProperty, getEngine) {
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describe('#read()', function() {
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it('should return undefined if no object is found with given id', function(done) {
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getEngine(function(ignoreError, engine) {
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engine.read('999', function(ignoreError, entity) {
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assert.strictEqual(undefined, entity)
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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 'read' event", function(done) {
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getEngine(function(ignoreError, engine) {
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engine.on('read', function(id) {
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assert.strictEqual(id, '999')
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done()
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})
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engine.read('999', function() {})
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})
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})
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it('should return object if id is found', function(done) {
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var original = { a: 1 }
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getEngine(function(ignoreError, engine) {
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engine.create(original, function(ignoreError, entity) {
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engine.read(entity[idProperty], function(ignoreError, entity) {
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assert.strictEqual(entity, entity)
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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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it('should emit a received event', function(done) {
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var original = { a: 1 }
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getEngine(function(ignoreError, engine) {
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engine.create(original, function(ignoreError, entity) {
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engine.on('received', function(data) {
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assert.deepStrictEqual(data, entity)
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done()
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})
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engine.read(entity[idProperty], function(ignoreError, entity) {
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assert.deepStrictEqual(entity, entity)
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})
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})
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})
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})
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it('should return id of type String', function(done) {
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var original = { a: 1 }
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getEngine(function(ignoreError, engine) {
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engine.create(original, function(ignoreError, entity) {
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engine.read(entity[idProperty], function(ignoreError, entity) {
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entity[idProperty].should.be.type('string')
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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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it('should return a clone of the object', function(done) {
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var original = { a: 1 }
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getEngine(function(ignoreError, engine) {
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engine.create(original, function(ignoreError, entity) {
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engine.read(entity[idProperty], function(ignoreError, entity) {
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entity.newProperty = true
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original.should.not.have.property('newProperty')
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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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