diff options
Diffstat (limited to 'spec/javascripts/ide/lib/common/model_manager_spec.js')
-rw-r--r-- | spec/javascripts/ide/lib/common/model_manager_spec.js | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/spec/javascripts/ide/lib/common/model_manager_spec.js b/spec/javascripts/ide/lib/common/model_manager_spec.js new file mode 100644 index 00000000000..4381f6fcfd0 --- /dev/null +++ b/spec/javascripts/ide/lib/common/model_manager_spec.js @@ -0,0 +1,129 @@ +/* global monaco */ +import eventHub from '~/ide/eventhub'; +import monacoLoader from '~/ide/monaco_loader'; +import ModelManager from '~/ide/lib/common/model_manager'; +import { file } from '../../helpers'; + +describe('Multi-file editor library model manager', () => { + let instance; + + beforeEach(done => { + monacoLoader(['vs/editor/editor.main'], () => { + instance = new ModelManager(monaco); + + done(); + }); + }); + + afterEach(() => { + instance.dispose(); + }); + + describe('addModel', () => { + it('caches model', () => { + instance.addModel(file()); + + expect(instance.models.size).toBe(1); + }); + + it('caches model by file path', () => { + instance.addModel(file('path-name')); + + expect(instance.models.keys().next().value).toBe('path-name'); + }); + + it('adds model into disposable', () => { + spyOn(instance.disposable, 'add').and.callThrough(); + + instance.addModel(file()); + + expect(instance.disposable.add).toHaveBeenCalled(); + }); + + it('returns cached model', () => { + spyOn(instance.models, 'get').and.callThrough(); + + instance.addModel(file()); + instance.addModel(file()); + + expect(instance.models.get).toHaveBeenCalled(); + }); + + it('adds eventHub listener', () => { + const f = file(); + spyOn(eventHub, '$on').and.callThrough(); + + instance.addModel(f); + + expect(eventHub.$on).toHaveBeenCalledWith( + `editor.update.model.dispose.${f.path}`, + jasmine.anything(), + ); + }); + }); + + describe('hasCachedModel', () => { + it('returns false when no models exist', () => { + expect(instance.hasCachedModel('path')).toBeFalsy(); + }); + + it('returns true when model exists', () => { + instance.addModel(file('path-name')); + + expect(instance.hasCachedModel('path-name')).toBeTruthy(); + }); + }); + + describe('getModel', () => { + it('returns cached model', () => { + instance.addModel(file('path-name')); + + expect(instance.getModel('path-name')).not.toBeNull(); + }); + }); + + describe('removeCachedModel', () => { + let f; + + beforeEach(() => { + f = file(); + + instance.addModel(f); + }); + + it('clears cached model', () => { + instance.removeCachedModel(f); + + expect(instance.models.size).toBe(0); + }); + + it('removes eventHub listener', () => { + spyOn(eventHub, '$off').and.callThrough(); + + instance.removeCachedModel(f); + + expect(eventHub.$off).toHaveBeenCalledWith( + `editor.update.model.dispose.${f.path}`, + jasmine.anything(), + ); + }); + }); + + describe('dispose', () => { + it('clears cached models', () => { + instance.addModel(file()); + + instance.dispose(); + + expect(instance.models.size).toBe(0); + }); + + it('calls disposable dispose', () => { + spyOn(instance.disposable, 'dispose').and.callThrough(); + + instance.dispose(); + + expect(instance.disposable.dispose).toHaveBeenCalled(); + }); + }); +}); |