diff options
Diffstat (limited to 'spec/frontend/pipeline_editor/components/ui/confirm_unsaved_changes_dialog_spec.js')
-rw-r--r-- | spec/frontend/pipeline_editor/components/ui/confirm_unsaved_changes_dialog_spec.js | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/spec/frontend/pipeline_editor/components/ui/confirm_unsaved_changes_dialog_spec.js b/spec/frontend/pipeline_editor/components/ui/confirm_unsaved_changes_dialog_spec.js new file mode 100644 index 00000000000..44fda2812d8 --- /dev/null +++ b/spec/frontend/pipeline_editor/components/ui/confirm_unsaved_changes_dialog_spec.js @@ -0,0 +1,42 @@ +import { shallowMount } from '@vue/test-utils'; +import ConfirmDialog from '~/pipeline_editor/components/ui/confirm_unsaved_changes_dialog.vue'; + +describe('pipeline_editor/components/ui/confirm_unsaved_changes_dialog', () => { + let beforeUnloadEvent; + let setDialogContent; + let wrapper; + + const createComponent = (propsData = {}) => { + wrapper = shallowMount(ConfirmDialog, { + propsData, + }); + }; + + beforeEach(() => { + beforeUnloadEvent = new Event('beforeunload'); + jest.spyOn(beforeUnloadEvent, 'preventDefault'); + setDialogContent = jest.spyOn(beforeUnloadEvent, 'returnValue', 'set'); + }); + + afterEach(() => { + beforeUnloadEvent.preventDefault.mockRestore(); + setDialogContent.mockRestore(); + wrapper.destroy(); + }); + + it('shows confirmation dialog when there are unsaved changes', () => { + createComponent({ hasUnsavedChanges: true }); + window.dispatchEvent(beforeUnloadEvent); + + expect(beforeUnloadEvent.preventDefault).toHaveBeenCalled(); + expect(setDialogContent).toHaveBeenCalledWith(''); + }); + + it('does not show confirmation dialog when there are no unsaved changes', () => { + createComponent({ hasUnsavedChanges: false }); + window.dispatchEvent(beforeUnloadEvent); + + expect(beforeUnloadEvent.preventDefault).not.toHaveBeenCalled(); + expect(setDialogContent).not.toHaveBeenCalled(); + }); +}); |