src/Oro/Bundle/UIBundle/Tests/JS/app/models/sync-machine-proxy-cacheSpec.js - Code Metrics - Inspection of "Merge remote-tracking branch 'remotes/dev/master'" - oroinc/platform - Measure and Improve Code Quality continuously with Scrutinizer

Test Setup Failed

Push — master ( d60e73...a71a5d )

unknown

created 2018-03-01 12:32 UTC

src/Oro/Bundle/UIBundle/Tests/JS/app/models/sync-machine-proxy-cacheSpec.js F

↳ Parent: Project

Complexity

Total Complexity	101
Complexity/F	2.1

Size

Lines of Code	231
Function Count	48

Duplication

Duplicated Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	0
wmc	101
nc	1
mnd	0
bc	48
fnc	48
dl	0
loc	231
rs	3.12
bpm	1
cpm	2.1041
noi	7
c	1
b	0
f	0

How to fix Complexity

define(function(require) {
    'use strict';

    var _ = require('underscore');
    var Backbone = require('backbone');
    var SyncMachineProxyCache = require('oroui/js/app/models/sync-machine-proxy-cache');
    var exposure = require('requirejs-exposure').disclose('oroui/js/app/models/sync-machine-proxy-cache');

    describe('oroui/js/app/models/sync-machine-proxy-cache', function() {
        var instance;
        var storedData;
        var storageMock;
        var errorHandlerMock;
        var storageKey;
        var expireTime;

        beforeEach(function() {
            instance = _.extend(Object.create(Backbone.Events), SyncMachineProxyCache);
            instance.SYNC_MACHINE_PROXY_CACHE_STORAGE_KEY = storageKey = 'test';
            instance.SYNC_MACHINE_PROXY_CACHE_EXPIRE_TIME = expireTime = 1000;
            instance.set = jasmine.createSpy('set');

            instance.fetch = function() {
                return {then: jasmine.createSpy('then')};

            };
            spyOn(instance, 'fetch').and.callThrough();
            spyOn(instance, 'once').and.callThrough();
            spyOn(instance, 'trigger').and.callThrough();

            storedData = {};
            storageMock = {
                getItem: function(key) {
                    return storedData[key];
                },
                setItem: function(key, value) {
                    storedData[key] = value;
                }
            };
            spyOn(storageMock, 'getItem').and.callThrough();
            spyOn(storageMock, 'setItem').and.callThrough();
            exposure.substitute('persistentStorage').by(storageMock);

            errorHandlerMock = jasmine.createSpyObj('errorHandler', ['showErrorInConsole']);

            exposure.substitute('errorHandler').by(errorHandlerMock);
        });

        afterEach(function() {
            storedData = {};
            exposure.recover('persistentStorage');
            exposure.recover('errorHandler');
        });

        describe('improperly implemented SyncMachineProxyCache', function() {
            it('missing SYNC_MACHINE_PROXY_CACHE_STORAGE_KEY property', function() {
                delete instance.SYNC_MACHINE_PROXY_CACHE_STORAGE_KEY;
                instance.ensureSync();
                expect(errorHandlerMock.showErrorInConsole).toHaveBeenCalledWith(jasmine.any(Error));

                expect(storageMock.getItem).not.toHaveBeenCalled();
            });

            it('missing SYNC_MACHINE_PROXY_CACHE_EXPIRE_TIME property', function() {
                delete instance.SYNC_MACHINE_PROXY_CACHE_EXPIRE_TIME;
                instance.ensureSync();
                expect(errorHandlerMock.showErrorInConsole).toHaveBeenCalledWith(jasmine.any(Error));

                expect(storageMock.getItem).not.toHaveBeenCalled();
            });
        });

        describe('only unsynced instance reads from cache', function() {
            var cases = [
                [SyncMachineProxyCache.SYNCING],
                [SyncMachineProxyCache.SYNCED],
                [SyncMachineProxyCache.STATE_CHANGE]
            ];

            cases.forEach(function(testCase) {
                it(testCase[0] + ' instance does not read from cache', function() {
                    instance._syncState = testCase[0];
                    instance.ensureSync();
                    expect(storageMock.getItem).not.toHaveBeenCalled();
                });
            });
        });

        describe('empty cache', function() {
            beforeEach(function() {
                instance.ensureSync();
            });

            it('attempt to read from empty cache', function() {
                expect(storageMock.getItem).toHaveBeenCalled();
            });

            it('no data set into instance from cache', function() {
                expect(instance.set).not.toHaveBeenCalled();
            });

            describe('handle load of remote data', function() {
                beforeEach(function(done) {
                    // simulate data sync action
                    setTimeout(function() {
                        instance.trigger('sync', instance, {foo: 'bar'});
                        done();
                    });
                });

                it('set sync data to cache as JSON string with proper key', function() {
                    expect(storageMock.setItem).toHaveBeenCalledWith(storageKey, jasmine.any(String));

                });

                it('cached JSON string is well formatted and corresponds to sync data', function() {
                    var data;

                    expect(function() {
                        data = JSON.parse(storageMock.setItem.calls.mostRecent().args[1]);
                    }).not.toThrowError();

                    expect(data).toEqual({
                        time: jasmine.any(Number),

                        data: {foo: 'bar'}
                    });
                });

                it('no event triggered about stale data in use', function() {
                    expect(instance.trigger.calls.mostRecent().args)
                        .not.toEqual(['proxy-cache:stale-data-in-use', instance]);
                });
            });
        });

        describe('malformed data in cache', function() {
            beforeEach(function() {
                storedData[storageKey] = 'qee';
                instance.ensureSync();
            });

            it('attempt to read from malformed data from cache', function() {
                expect(storageMock.getItem).toHaveBeenCalled();
            });

            it('no data set into instance from cache', function() {
                expect(instance.set).not.toHaveBeenCalled();
            });
        });

        describe('expired data in cache', function() {
            beforeEach(function() {
                storedData[storageKey] = JSON.stringify({
                    time: Date.now() - expireTime * 2,
                    data: {foo: 'bar'}
                });
                instance.ensureSync();
            });

            it('attempt to read from expired data from cache', function() {
                expect(storageMock.getItem).toHaveBeenCalled();
            });

            it('no data set into instance from cache', function() {
                expect(instance.set).not.toHaveBeenCalled();
            });
        });

        describe('data in cache', function() {
            var cacheTimeMark;
            beforeEach(function() {
                cacheTimeMark = Date.now();
                storedData[storageKey] = JSON.stringify({
                    time: cacheTimeMark,
                    data: {foo: 'bar'}
                });
                instance.ensureSync();
            });

            it('data from cache is set into instance', function() {
                expect(instance.set).toHaveBeenCalledWith({foo: 'bar'}, {parse: true});
            });

            describe('handle load of same remote data', function() {
                beforeEach(function(done) {
                    // simulate data sync action
                    setTimeout(function() {
                        instance.trigger('sync', instance, {foo: 'bar'});
                        done();
                    });
                });

                it('time mark of data  is updated in cache', function() {
                    var data = JSON.parse(storedData[storageKey]);
                    expect(data.time).toBeGreaterThan(cacheTimeMark);
                });

                it('no event triggered about stale data in use', function() {
                    expect(instance.trigger.calls.mostRecent().args)
                        .not.toEqual(['proxy-cache:stale-data-in-use', instance]);
                });
            });

            describe('handle load of changed remote data', function() {
                beforeEach(function(done) {
                    // simulate data sync action
                    setTimeout(function() {
                        instance.trigger('change'); // simulate change event of model
                        instance.trigger('sync', instance, {foo: 'diff'});
                        done();
                    });
                });

                it('triggered event about stale data in use', function() {
                    expect(instance.trigger.calls.mostRecent().args)
                        .toEqual(['proxy-cache:stale-data-in-use', instance]);
                });
            });

            describe('handle load of updated remote data', function() {
                beforeEach(function(done) {
                    // simulate data sync action
                    setTimeout(function() {
                        instance.trigger('update'); // simulate update event of collection
                        instance.trigger('sync', instance, [{foo: 'diff'}]);
                        done();
                    });
                });

                it('triggered event about stale data in use', function() {
                    expect(instance.trigger.calls.mostRecent().args)
                        .toEqual(['proxy-cache:stale-data-in-use', instance]);
                });
            });
        });
    });
});


1			define(function(require) {
2			'use strict';
3
4			var _ = require('underscore');
5			var Backbone = require('backbone');
6			var SyncMachineProxyCache = require('oroui/js/app/models/sync-machine-proxy-cache');
7			var exposure = require('requirejs-exposure').disclose('oroui/js/app/models/sync-machine-proxy-cache');
8
9			describe('oroui/js/app/models/sync-machine-proxy-cache', function() {
10			var instance;
11			var storedData;
12			var storageMock;
13			var errorHandlerMock;
14			var storageKey;
15			var expireTime;
16
17			beforeEach(function() {
18			instance = _.extend(Object.create(Backbone.Events), SyncMachineProxyCache);
19			instance.SYNC_MACHINE_PROXY_CACHE_STORAGE_KEY = storageKey = 'test';
20			instance.SYNC_MACHINE_PROXY_CACHE_EXPIRE_TIME = expireTime = 1000;
21			instance.set = jasmine.createSpy('set');
			0 ignored issues – show Bug introduced 2018-03-01 12:36 UTC by Report Bug Copy Issue Report The variable `jasmine` seems to be never declared. If this is a global, consider adding a `/** global: jasmine */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
22			instance.fetch = function() {
23			return {then: jasmine.createSpy('then')};
			0 ignored issues – show Bug introduced 2018-03-01 12:36 UTC by Report Bug Copy Issue Report The variable `jasmine` seems to be never declared. If this is a global, consider adding a `/** global: jasmine */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
24			};
25			spyOn(instance, 'fetch').and.callThrough();
26			spyOn(instance, 'once').and.callThrough();
27			spyOn(instance, 'trigger').and.callThrough();
28
29			storedData = {};
30			storageMock = {
31			getItem: function(key) {
32			return storedData[key];
33			},
34			setItem: function(key, value) {
35			storedData[key] = value;
36			}
37			};
38			spyOn(storageMock, 'getItem').and.callThrough();
39			spyOn(storageMock, 'setItem').and.callThrough();
40			exposure.substitute('persistentStorage').by(storageMock);
41
42			errorHandlerMock = jasmine.createSpyObj('errorHandler', ['showErrorInConsole']);
			0 ignored issues – show Bug introduced 2018-03-01 12:36 UTC by Report Bug Copy Issue Report The variable `jasmine` seems to be never declared. If this is a global, consider adding a `/** global: jasmine */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
43			exposure.substitute('errorHandler').by(errorHandlerMock);
44			});
45
46			afterEach(function() {
47			storedData = {};
48			exposure.recover('persistentStorage');
49			exposure.recover('errorHandler');
50			});
51
52			describe('improperly implemented SyncMachineProxyCache', function() {
53			it('missing SYNC_MACHINE_PROXY_CACHE_STORAGE_KEY property', function() {
54			delete instance.SYNC_MACHINE_PROXY_CACHE_STORAGE_KEY;
55			instance.ensureSync();
56			expect(errorHandlerMock.showErrorInConsole).toHaveBeenCalledWith(jasmine.any(Error));
			0 ignored issues – show Bug introduced 2018-03-01 12:36 UTC by Report Bug Copy Issue Report The variable `jasmine` seems to be never declared. If this is a global, consider adding a `/** global: jasmine */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
57			expect(storageMock.getItem).not.toHaveBeenCalled();
58			});
59
60			it('missing SYNC_MACHINE_PROXY_CACHE_EXPIRE_TIME property', function() {
61			delete instance.SYNC_MACHINE_PROXY_CACHE_EXPIRE_TIME;
62			instance.ensureSync();
63			expect(errorHandlerMock.showErrorInConsole).toHaveBeenCalledWith(jasmine.any(Error));
			0 ignored issues – show Bug introduced 2018-03-01 12:36 UTC by Report Bug Copy Issue Report The variable `jasmine` seems to be never declared. If this is a global, consider adding a `/** global: jasmine */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
64			expect(storageMock.getItem).not.toHaveBeenCalled();
65			});
66			});
67
68			describe('only unsynced instance reads from cache', function() {
69			var cases = [
70			[SyncMachineProxyCache.SYNCING],
71			[SyncMachineProxyCache.SYNCED],
72			[SyncMachineProxyCache.STATE_CHANGE]
73			];
74
75			cases.forEach(function(testCase) {
76			it(testCase[0] + ' instance does not read from cache', function() {
77			instance._syncState = testCase[0];
78			instance.ensureSync();
79			expect(storageMock.getItem).not.toHaveBeenCalled();
80			});
81			});
82			});
83
84			describe('empty cache', function() {
85			beforeEach(function() {
86			instance.ensureSync();
87			});
88
89			it('attempt to read from empty cache', function() {
90			expect(storageMock.getItem).toHaveBeenCalled();
91			});
92
93			it('no data set into instance from cache', function() {
94			expect(instance.set).not.toHaveBeenCalled();
95			});
96
97			describe('handle load of remote data', function() {
98			beforeEach(function(done) {
99			// simulate data sync action
100			setTimeout(function() {
101			instance.trigger('sync', instance, {foo: 'bar'});
102			done();
103			});
104			});
105
106			it('set sync data to cache as JSON string with proper key', function() {
107			expect(storageMock.setItem).toHaveBeenCalledWith(storageKey, jasmine.any(String));
			0 ignored issues – show Bug introduced 2018-03-01 12:36 UTC by Report Bug Copy Issue Report The variable `jasmine` seems to be never declared. If this is a global, consider adding a `/** global: jasmine */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
108			});
109
110			it('cached JSON string is well formatted and corresponds to sync data', function() {
111			var data;
112
113			expect(function() {
114			data = JSON.parse(storageMock.setItem.calls.mostRecent().args[1]);
115			}).not.toThrowError();
116
117			expect(data).toEqual({
118			time: jasmine.any(Number),
			0 ignored issues – show Bug introduced 2018-03-01 12:36 UTC by Report Bug Copy Issue Report The variable `jasmine` seems to be never declared. If this is a global, consider adding a `/** global: jasmine */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
119			data: {foo: 'bar'}
120			});
121			});
122
123			it('no event triggered about stale data in use', function() {
124			expect(instance.trigger.calls.mostRecent().args)
125			.not.toEqual(['proxy-cache:stale-data-in-use', instance]);
126			});
127			});
128			});
129
130			describe('malformed data in cache', function() {
131			beforeEach(function() {
132			storedData[storageKey] = 'qee';
133			instance.ensureSync();
134			});
135
136			it('attempt to read from malformed data from cache', function() {
137			expect(storageMock.getItem).toHaveBeenCalled();
138			});
139
140			it('no data set into instance from cache', function() {
141			expect(instance.set).not.toHaveBeenCalled();
142			});
143			});
144
145			describe('expired data in cache', function() {
146			beforeEach(function() {
147			storedData[storageKey] = JSON.stringify({
148			time: Date.now() - expireTime * 2,
149			data: {foo: 'bar'}
150			});
151			instance.ensureSync();
152			});
153
154			it('attempt to read from expired data from cache', function() {
155			expect(storageMock.getItem).toHaveBeenCalled();
156			});
157
158			it('no data set into instance from cache', function() {
159			expect(instance.set).not.toHaveBeenCalled();
160			});
161			});
162
163			describe('data in cache', function() {
164			var cacheTimeMark;
165			beforeEach(function() {
166			cacheTimeMark = Date.now();
167			storedData[storageKey] = JSON.stringify({
168			time: cacheTimeMark,
169			data: {foo: 'bar'}
170			});
171			instance.ensureSync();
172			});
173
174			it('data from cache is set into instance', function() {
175			expect(instance.set).toHaveBeenCalledWith({foo: 'bar'}, {parse: true});
176			});
177
178			describe('handle load of same remote data', function() {
179			beforeEach(function(done) {
180			// simulate data sync action
181			setTimeout(function() {
182			instance.trigger('sync', instance, {foo: 'bar'});
183			done();
184			});
185			});
186
187			it('time mark of data is updated in cache', function() {
188			var data = JSON.parse(storedData[storageKey]);
189			expect(data.time).toBeGreaterThan(cacheTimeMark);
190			});
191
192			it('no event triggered about stale data in use', function() {
193			expect(instance.trigger.calls.mostRecent().args)
194			.not.toEqual(['proxy-cache:stale-data-in-use', instance]);
195			});
196			});
197
198			describe('handle load of changed remote data', function() {
199			beforeEach(function(done) {
200			// simulate data sync action
201			setTimeout(function() {
202			instance.trigger('change'); // simulate change event of model
203			instance.trigger('sync', instance, {foo: 'diff'});
204			done();
205			});
206			});
207
208			it('triggered event about stale data in use', function() {
209			expect(instance.trigger.calls.mostRecent().args)
210			.toEqual(['proxy-cache:stale-data-in-use', instance]);
211			});
212			});
213
214			describe('handle load of updated remote data', function() {
215			beforeEach(function(done) {
216			// simulate data sync action
217			setTimeout(function() {
218			instance.trigger('update'); // simulate update event of collection
219			instance.trigger('sync', instance, [{foo: 'diff'}]);
220			done();
221			});
222			});
223
224			it('triggered event about stale data in use', function() {
225			expect(instance.trigger.calls.mostRecent().args)
226			.toEqual(['proxy-cache:stale-data-in-use', instance]);
227			});
228			});
229			});
230			});
231			});
232

oroinc / platform

Push — master ( d60e73...a71a5d )

src/Oro/Bundle/UIBundle/Tests/JS/app/models/sync-machine-proxy-cacheSpec.js F

Complexity

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Duplication

Importance

How to fix Complexity

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