-
Notifications
You must be signed in to change notification settings - Fork 110
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
14 changed files
with
855 additions
and
23 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
214 changes: 214 additions & 0 deletions
214
...ngular-google-charts/src/lib/components/control-wrapper/control-wrapper.component.spec.ts
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,214 @@ | ||
| import { SimpleChange } from '@angular/core'; | ||
| import { async, ComponentFixture, TestBed } from '@angular/core/testing'; | ||
| import { EMPTY, of } from 'rxjs'; | ||
|
|
||
| import { FilterType } from '../../models/control-type.model'; | ||
| import { ScriptLoaderService } from '../../script-loader/script-loader.service'; | ||
|
|
||
| import { ControlWrapperComponent } from './control-wrapper.component'; | ||
|
|
||
| jest.mock('../../script-loader/script-loader.service'); | ||
|
|
||
| const visualizationMock = { | ||
| ControlWrapper: jest.fn(), | ||
| events: { | ||
| addListener: jest.fn(), | ||
| removeAllListeners: jest.fn() | ||
| } | ||
| }; | ||
|
|
||
| describe('ControlWrapperComponent', () => { | ||
| let component: ControlWrapperComponent; | ||
| let fixture: ComponentFixture<ControlWrapperComponent>; | ||
|
|
||
| beforeEach(async(() => { | ||
| TestBed.configureTestingModule({ | ||
| declarations: [ControlWrapperComponent], | ||
| providers: [ScriptLoaderService] | ||
| }).compileComponents(); | ||
| })); | ||
|
|
||
| beforeEach(() => { | ||
| fixture = TestBed.createComponent(ControlWrapperComponent); | ||
| component = fixture.componentInstance; | ||
| // No change detection here, we want to invoke the | ||
| // lifecycle methods in the unit tests | ||
| }); | ||
|
|
||
| it('should create', () => { | ||
| expect(component).toBeTruthy(); | ||
| }); | ||
|
|
||
| describe('ngOnInit', () => { | ||
| it('should load the `controls` package', () => { | ||
| const scriptLoaderService = TestBed.inject(ScriptLoaderService) as jest.Mocked<ScriptLoaderService>; | ||
| scriptLoaderService.loadChartPackages.mockReturnValueOnce(EMPTY); | ||
|
|
||
| component.ngOnInit(); | ||
|
|
||
| expect(scriptLoaderService.loadChartPackages).toHaveBeenCalledWith('controls'); | ||
| }); | ||
|
|
||
| it('should create the control wrapper after the packages loaded', () => { | ||
| const scriptLoaderService = TestBed.inject(ScriptLoaderService) as jest.Mocked<ScriptLoaderService>; | ||
| scriptLoaderService.loadChartPackages.mockReturnValueOnce(of(null)); | ||
|
|
||
| globalThis.google = { visualization: visualizationMock } as any; | ||
|
|
||
| const options = { | ||
| containerId: 'someid', | ||
| controlType: FilterType.ChartRange, | ||
| state: { test: 1 }, | ||
| options: { key: 'value' } | ||
| }; | ||
|
|
||
| // @ts-ignore | ||
| component.id = options.containerId; | ||
| component.type = options.controlType; | ||
| component.state = options.state; | ||
| component.options = options.options; | ||
|
|
||
| component.ngOnInit(); | ||
|
|
||
| expect(visualizationMock.ControlWrapper).toHaveBeenCalledWith(options); | ||
| expect(component.controlWrapper).toBeTruthy(); | ||
| }); | ||
|
|
||
| it('should add event listeners', () => { | ||
| const scriptLoaderService = TestBed.inject(ScriptLoaderService) as jest.Mocked<ScriptLoaderService>; | ||
| scriptLoaderService.loadChartPackages.mockReturnValueOnce(of(null)); | ||
|
|
||
| const controlWrapperMock = { setControlType: jest.fn() }; | ||
| visualizationMock.ControlWrapper.mockReturnValue(controlWrapperMock); | ||
|
|
||
| globalThis.google = { visualization: visualizationMock } as any; | ||
|
|
||
| component.ngOnInit(); | ||
|
|
||
| expect(visualizationMock.events.removeAllListeners).toHaveBeenCalledWith(controlWrapperMock); | ||
| expect(visualizationMock.events.addListener).toHaveBeenCalledWith(controlWrapperMock, 'ready', expect.any(Function)); | ||
| expect(visualizationMock.events.addListener).toHaveBeenCalledWith(controlWrapperMock, 'error', expect.any(Function)); | ||
| expect(visualizationMock.events.addListener).toHaveBeenCalledWith(controlWrapperMock, 'statechange', expect.any(Function)); | ||
| }); | ||
|
|
||
| it('should emit wrapper ready event', () => { | ||
| const scriptLoaderService = TestBed.inject(ScriptLoaderService) as jest.Mocked<ScriptLoaderService>; | ||
| scriptLoaderService.loadChartPackages.mockReturnValueOnce(of(null)); | ||
|
|
||
| const controlWrapperMock = { setControlType: jest.fn() }; | ||
| visualizationMock.ControlWrapper.mockReturnValue(controlWrapperMock); | ||
|
|
||
| globalThis.google = { visualization: visualizationMock } as any; | ||
|
|
||
| const wrapperReadySpy = jest.fn(); | ||
| component.wrapperReady$.subscribe(event => wrapperReadySpy(event)); | ||
|
|
||
| component.ngOnInit(); | ||
|
|
||
| expect(wrapperReadySpy).toHaveBeenCalledTimes(1); | ||
| expect(wrapperReadySpy).toHaveBeenCalledWith(controlWrapperMock); | ||
| }); | ||
| }); | ||
|
|
||
| describe('ngOnChanges', () => { | ||
| function changeInput<K extends keyof ControlWrapperComponent>(property: K, newValue: ControlWrapperComponent[K]) { | ||
| const oldValue = component[property]; | ||
| component[property as any] = newValue; | ||
| component.ngOnChanges({ [property]: new SimpleChange(oldValue, newValue, oldValue == null) }); | ||
| } | ||
|
|
||
| it('should not throw if component is not yet initialized', () => { | ||
| expect(() => component.ngOnChanges({ type: new SimpleChange(null, null, true) })).not.toThrow(); | ||
| }); | ||
|
|
||
| it('should update the control type if it changed', () => { | ||
| const controlWrapperMock = { setControlType: jest.fn() }; | ||
| component['_controlWrapper'] = controlWrapperMock as any; | ||
| component['initialized'] = true; | ||
|
|
||
| const type = FilterType.Category; | ||
| changeInput('type', type); | ||
|
|
||
| expect(controlWrapperMock.setControlType).toHaveBeenCalledWith(type); | ||
| }); | ||
|
|
||
| it('should update the options if they changed', () => { | ||
| const controlWrapperMock = { setOptions: jest.fn() }; | ||
| component['_controlWrapper'] = controlWrapperMock as any; | ||
| component['initialized'] = true; | ||
|
|
||
| const options = { key: 'value' }; | ||
| changeInput('options', options); | ||
|
|
||
| expect(controlWrapperMock.setOptions).toHaveBeenCalledWith(options); | ||
| }); | ||
|
|
||
| it('should update the state if it changed', () => { | ||
| const controlWrapperMock = { setState: jest.fn() }; | ||
| component['_controlWrapper'] = controlWrapperMock as any; | ||
| component['initialized'] = true; | ||
|
|
||
| const state = { from: 'to' }; | ||
| changeInput('state', state); | ||
|
|
||
| expect(controlWrapperMock.setState).toHaveBeenCalledWith(state); | ||
| }); | ||
| }); | ||
|
|
||
| describe('events', () => { | ||
| beforeEach(() => { | ||
| const scriptLoaderService = TestBed.inject(ScriptLoaderService) as jest.Mocked<ScriptLoaderService>; | ||
| scriptLoaderService.loadChartPackages.mockReturnValueOnce(of(null)); | ||
|
|
||
| const controlWrapperMock = { setControlType: jest.fn() }; | ||
| visualizationMock.ControlWrapper.mockReturnValue(controlWrapperMock); | ||
|
|
||
| globalThis.google = { visualization: visualizationMock } as any; | ||
| }); | ||
|
|
||
| it('should emit ready event', () => { | ||
| const readySpy = jest.fn(); | ||
| component.ready.subscribe(event => readySpy(event)); | ||
|
|
||
| // This leads to the component subscribing to all events | ||
| component.ngOnInit(); | ||
|
|
||
| const readyCallback: Function = visualizationMock.events.addListener.mock.calls[0][2]; | ||
|
|
||
| const eventMock = 'event'; | ||
| readyCallback(eventMock); | ||
|
|
||
| expect(readySpy).toHaveBeenCalledWith(eventMock); | ||
| }); | ||
|
|
||
| it('should emit error event', () => { | ||
| const errorSpy = jest.fn(); | ||
| component.error.subscribe(event => errorSpy(event)); | ||
|
|
||
| // This leads to the component subscribing to all events | ||
| component.ngOnInit(); | ||
|
|
||
| const errorCallback: Function = visualizationMock.events.addListener.mock.calls[1][2]; | ||
|
|
||
| const eventMock = 'event'; | ||
| errorCallback(eventMock); | ||
|
|
||
| expect(errorSpy).toHaveBeenCalledWith(eventMock); | ||
| }); | ||
|
|
||
| it('should emit statechange event', () => { | ||
| const stateChangeSpy = jest.fn(); | ||
| component.stateChange.subscribe(event => stateChangeSpy(event)); | ||
|
|
||
| // This leads to the component subscribing to all events | ||
| component.ngOnInit(); | ||
|
|
||
| const stateChangeCallback: Function = visualizationMock.events.addListener.mock.calls[2][2]; | ||
|
|
||
| const eventMock = 'event'; | ||
| stateChangeCallback(eventMock); | ||
|
|
||
| expect(stateChangeSpy).toHaveBeenCalledWith(eventMock); | ||
| }); | ||
| }); | ||
| }); |
Oops, something went wrong.