160 lines
4.5 KiB
JavaScript
160 lines
4.5 KiB
JavaScript
import Vue from 'vue';
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import mountComponent from 'helpers/vue_mount_component_helper';
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import failedToMergeComponent from '~/vue_merge_request_widget/components/states/mr_widget_failed_to_merge.vue';
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import eventHub from '~/vue_merge_request_widget/event_hub';
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describe('MRWidgetFailedToMerge', () => {
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const dummyIntervalId = 1337;
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let Component;
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let mr;
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let vm;
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beforeEach(() => {
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Component = Vue.extend(failedToMergeComponent);
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jest.spyOn(eventHub, '$emit').mockImplementation(() => {});
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jest.spyOn(window, 'setInterval').mockReturnValue(dummyIntervalId);
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jest.spyOn(window, 'clearInterval').mockImplementation();
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mr = {
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mergeError: 'Merge error happened',
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};
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vm = mountComponent(Component, {
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mr,
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});
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});
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afterEach(() => {
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vm.$destroy();
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});
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it('sets interval to refresh', () => {
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expect(window.setInterval).toHaveBeenCalledWith(vm.updateTimer, 1000);
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expect(vm.intervalId).toBe(dummyIntervalId);
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});
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it('clears interval when destroying ', () => {
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vm.$destroy();
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expect(window.clearInterval).toHaveBeenCalledWith(dummyIntervalId);
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});
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describe('computed', () => {
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describe('timerText', () => {
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it('should return correct timer text', () => {
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expect(vm.timerText).toEqual('Refreshing in 10 seconds to show the updated status...');
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vm.timer = 1;
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expect(vm.timerText).toEqual('Refreshing in a second to show the updated status...');
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});
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});
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describe('mergeError', () => {
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it('removes forced line breaks', done => {
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mr.mergeError = 'contains<br />line breaks<br />';
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Vue.nextTick()
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.then(() => {
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expect(vm.mergeError).toBe('contains line breaks');
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})
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.then(done)
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.catch(done.fail);
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});
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});
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});
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describe('created', () => {
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it('should disable polling', () => {
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expect(eventHub.$emit).toHaveBeenCalledWith('DisablePolling');
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});
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});
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describe('methods', () => {
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describe('refresh', () => {
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it('should emit event to request component refresh', () => {
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expect(vm.isRefreshing).toEqual(false);
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vm.refresh();
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expect(vm.isRefreshing).toEqual(true);
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expect(eventHub.$emit).toHaveBeenCalledWith('MRWidgetUpdateRequested');
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expect(eventHub.$emit).toHaveBeenCalledWith('EnablePolling');
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});
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});
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describe('updateTimer', () => {
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it('should update timer and emit event when timer end', () => {
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jest.spyOn(vm, 'refresh').mockImplementation(() => {});
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expect(vm.timer).toEqual(10);
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for (let i = 0; i < 10; i += 1) {
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expect(vm.timer).toEqual(10 - i);
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vm.updateTimer();
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}
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expect(vm.refresh).toHaveBeenCalled();
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});
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});
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});
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describe('while it is refreshing', () => {
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it('renders Refresing now', done => {
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vm.isRefreshing = true;
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Vue.nextTick(() => {
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expect(vm.$el.querySelector('.js-refresh-label').textContent.trim()).toEqual(
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'Refreshing now',
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);
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done();
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});
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});
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});
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describe('while it is not regresing', () => {
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it('renders warning icon and disabled merge button', () => {
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expect(vm.$el.querySelector('.js-ci-status-icon-warning')).not.toBeNull();
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expect(vm.$el.querySelector('.js-disabled-merge-button').getAttribute('disabled')).toEqual(
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'disabled',
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);
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});
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it('renders given error', () => {
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expect(vm.$el.querySelector('.has-error-message').textContent.trim()).toEqual(
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'Merge error happened',
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);
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});
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it('renders refresh button', () => {
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expect(
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vm.$el
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.querySelector('[data-testid="merge-request-failed-refresh-button"]')
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.textContent.trim(),
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).toEqual('Refresh now');
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});
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it('renders remaining time', () => {
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expect(vm.$el.querySelector('.has-custom-error').textContent.trim()).toEqual(
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'Refreshing in 10 seconds to show the updated status...',
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);
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});
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});
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it('should just generic merge failed message if merge_error is not available', done => {
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vm.mr.mergeError = null;
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Vue.nextTick(() => {
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expect(vm.$el.innerText).toContain('Merge failed.');
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expect(vm.$el.innerText).not.toContain('Merge error happened.');
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done();
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});
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});
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it('should show refresh label when refresh requested', done => {
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vm.refresh();
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Vue.nextTick(() => {
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expect(vm.$el.innerText).not.toContain('Merge failed. Refreshing');
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expect(vm.$el.innerText).toContain('Refreshing now');
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done();
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});
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});
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});
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