diff options
Diffstat (limited to 'spec/javascripts/lib/utils/load_script_spec.js.es6')
-rw-r--r-- | spec/javascripts/lib/utils/load_script_spec.js.es6 | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/spec/javascripts/lib/utils/load_script_spec.js.es6 b/spec/javascripts/lib/utils/load_script_spec.js.es6 deleted file mode 100644 index 52c53327695..00000000000 --- a/spec/javascripts/lib/utils/load_script_spec.js.es6 +++ /dev/null @@ -1,95 +0,0 @@ -/* global ClassSpecHelper */ - -/*= require lib/utils/load_script */ -/*= require class_spec_helper */ - -describe('LoadScript', () => { - const global = window.gl || (window.gl = {}); - const LoadScript = global.LoadScript; - - it('should be defined in the global scope', () => { - expect(LoadScript).toBeDefined(); - }); - - describe('.load', () => { - ClassSpecHelper.itShouldBeAStaticMethod(LoadScript, 'load'); - - it('should reject if no source argument is provided', () => { - spyOn(Promise, 'reject'); - LoadScript.load(); - expect(Promise.reject).toHaveBeenCalledWith('source url must be defined'); - }); - - it('should reject if the script id already exists', () => { - spyOn(Promise, 'reject'); - spyOn(document, 'querySelector').and.returnValue({}); - LoadScript.load('src.js', 'src-id'); - - expect(Promise.reject).toHaveBeenCalledWith('script id already exists'); - }); - - it('should return a promise on completion', () => { - expect(LoadScript.load('src.js')).toEqual(jasmine.any(Promise)); - }); - - it('should call appendScript when the promise is constructed', () => { - spyOn(LoadScript, 'appendScript'); - LoadScript.load('src.js', 'src-id'); - - expect(LoadScript.appendScript).toHaveBeenCalledWith('src.js', 'src-id', jasmine.any(Promise.resolve.constructor), jasmine.any(Promise.reject.constructor)); - }); - }); - - describe('.appendScript', () => { - beforeEach(() => { - spyOn(document.body, 'appendChild'); - }); - - ClassSpecHelper.itShouldBeAStaticMethod(LoadScript, 'appendScript'); - - describe('when called', () => { - let mockScriptTag; - - beforeEach(() => { - mockScriptTag = {}; - spyOn(document, 'createElement').and.returnValue(mockScriptTag); - LoadScript.appendScript('src.js', 'src-id', () => {}, () => {}); - }); - - it('should create a script tag', () => { - expect(document.createElement).toHaveBeenCalledWith('script'); - }); - - it('should set the MIME type', () => { - expect(mockScriptTag.type).toBe('text/javascript'); - }); - - it('should set the script id', () => { - expect(mockScriptTag.id).toBe('src-id'); - }); - - it('should set an onload handler', () => { - expect(mockScriptTag.onload).toEqual(jasmine.any(Function)); - }); - - it('should set an onerror handler', () => { - expect(mockScriptTag.onerror).toEqual(jasmine.any(Function)); - }); - - it('should set the src attribute', () => { - expect(mockScriptTag.src).toBe('src.js'); - }); - - it('should append the script tag to the body element', () => { - expect(document.body.appendChild).toHaveBeenCalledWith(mockScriptTag); - }); - }); - - it('should not set the script id if no id is provided', () => { - const mockScriptTag = {}; - spyOn(document, 'createElement').and.returnValue(mockScriptTag); - LoadScript.appendScript('src.js', undefined); - expect(mockScriptTag.id).toBeUndefined(); - }); - }); -}); |