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import Vue from 'vue';
import { createLocalVue, shallowMount } from '@vue/test-utils';
import ReadyToMerge from '~/vue_merge_request_widget/components/states/ready_to_merge.vue';
import SquashBeforeMerge from '~/vue_merge_request_widget/components/states/squash_before_merge.vue';
import CommitsHeader from '~/vue_merge_request_widget/components/states/commits_header.vue';
import CommitEdit from '~/vue_merge_request_widget/components/states/commit_edit.vue';
import CommitMessageDropdown from '~/vue_merge_request_widget/components/states/commit_message_dropdown.vue';
import eventHub from '~/vue_merge_request_widget/event_hub';
import { MWPS_MERGE_STRATEGY, MTWPS_MERGE_STRATEGY } from '~/vue_merge_request_widget/constants';
import { refreshUserMergeRequestCounts } from '~/commons/nav/user_merge_requests';
import simplePoll from '~/lib/utils/simple_poll';
jest.mock('~/lib/utils/simple_poll', () =>
jest.fn().mockImplementation(jest.requireActual('~/lib/utils/simple_poll').default),
);
jest.mock('~/commons/nav/user_merge_requests', () => ({
refreshUserMergeRequestCounts: jest.fn(),
}));
const commitMessage = 'This is the commit message';
const squashCommitMessage = 'This is the squash commit message';
const commitMessageWithDescription = 'This is the commit message description';
const createTestMr = customConfig => {
const mr = {
isPipelineActive: false,
pipeline: null,
isPipelineFailed: false,
isPipelinePassing: false,
isMergeAllowed: true,
isApproved: true,
onlyAllowMergeIfPipelineSucceeds: false,
ffOnlyEnabled: false,
hasCI: false,
ciStatus: null,
sha: '12345678',
squash: false,
squashIsEnabledByDefault: false,
squashIsReadonly: false,
squashIsSelected: false,
commitMessage,
squashCommitMessage,
commitMessageWithDescription,
shouldRemoveSourceBranch: true,
canRemoveSourceBranch: false,
targetBranch: 'master',
preferredAutoMergeStrategy: MWPS_MERGE_STRATEGY,
availableAutoMergeStrategies: [MWPS_MERGE_STRATEGY],
mergeImmediatelyDocsPath: 'path/to/merge/immediately/docs',
};
Object.assign(mr, customConfig.mr);
return mr;
};
const createTestService = () => ({
merge: jest.fn(),
poll: jest.fn().mockResolvedValue(),
});
const createComponent = (customConfig = {}) => {
const Component = Vue.extend(ReadyToMerge);
return new Component({
el: document.createElement('div'),
propsData: {
mr: createTestMr(customConfig),
service: createTestService(),
},
});
};
describe('ReadyToMerge', () => {
let vm;
beforeEach(() => {
vm = createComponent();
});
afterEach(() => {
vm.$destroy();
});
describe('props', () => {
it('should have props', () => {
const { mr, service } = ReadyToMerge.props;
expect(mr.type instanceof Object).toBeTruthy();
expect(mr.required).toBeTruthy();
expect(service.type instanceof Object).toBeTruthy();
expect(service.required).toBeTruthy();
});
});
describe('data', () => {
it('should have default data', () => {
expect(vm.mergeWhenBuildSucceeds).toBeFalsy();
expect(vm.useCommitMessageWithDescription).toBeFalsy();
expect(vm.showCommitMessageEditor).toBeFalsy();
expect(vm.isMakingRequest).toBeFalsy();
expect(vm.isMergingImmediately).toBeFalsy();
expect(vm.commitMessage).toBe(vm.mr.commitMessage);
expect(vm.successSvg).toBeDefined();
expect(vm.warningSvg).toBeDefined();
});
});
describe('computed', () => {
describe('isAutoMergeAvailable', () => {
it('should return true when at least one merge strategy is available', () => {
vm.mr.availableAutoMergeStrategies = [MWPS_MERGE_STRATEGY];
expect(vm.isAutoMergeAvailable).toBe(true);
});
it('should return false when no merge strategies are available', () => {
vm.mr.availableAutoMergeStrategies = [];
expect(vm.isAutoMergeAvailable).toBe(false);
});
});
describe('status', () => {
it('defaults to success', () => {
Vue.set(vm.mr, 'pipeline', true);
Vue.set(vm.mr, 'availableAutoMergeStrategies', []);
expect(vm.status).toEqual('success');
});
it('returns failed when MR has CI but also has an unknown status', () => {
Vue.set(vm.mr, 'hasCI', true);
expect(vm.status).toEqual('failed');
});
it('returns default when MR has no pipeline', () => {
Vue.set(vm.mr, 'availableAutoMergeStrategies', []);
expect(vm.status).toEqual('success');
});
it('returns pending when pipeline is active', () => {
Vue.set(vm.mr, 'pipeline', {});
Vue.set(vm.mr, 'isPipelineActive', true);
expect(vm.status).toEqual('pending');
});
it('returns failed when pipeline is failed', () => {
Vue.set(vm.mr, 'pipeline', {});
Vue.set(vm.mr, 'isPipelineFailed', true);
Vue.set(vm.mr, 'availableAutoMergeStrategies', []);
expect(vm.status).toEqual('failed');
});
});
describe('mergeButtonVariant', () => {
it('defaults to success class', () => {
Vue.set(vm.mr, 'availableAutoMergeStrategies', []);
expect(vm.mergeButtonVariant).toEqual('success');
});
it('returns success class for success status', () => {
Vue.set(vm.mr, 'availableAutoMergeStrategies', []);
Vue.set(vm.mr, 'pipeline', true);
expect(vm.mergeButtonVariant).toEqual('success');
});
it('returns info class for pending status', () => {
Vue.set(vm.mr, 'availableAutoMergeStrategies', [MTWPS_MERGE_STRATEGY]);
expect(vm.mergeButtonVariant).toEqual('info');
});
it('returns danger class for failed status', () => {
vm.mr.hasCI = true;
expect(vm.mergeButtonVariant).toEqual('danger');
});
});
describe('status icon', () => {
it('defaults to tick icon', () => {
expect(vm.iconClass).toEqual('success');
});
it('shows tick for success status', () => {
vm.mr.pipeline = true;
expect(vm.iconClass).toEqual('success');
});
it('shows tick for pending status', () => {
vm.mr.pipeline = {};
vm.mr.isPipelineActive = true;
expect(vm.iconClass).toEqual('success');
});
it('shows warning icon for failed status', () => {
vm.mr.hasCI = true;
expect(vm.iconClass).toEqual('warning');
});
it('shows warning icon for merge not allowed', () => {
vm.mr.hasCI = true;
expect(vm.iconClass).toEqual('warning');
});
});
describe('mergeButtonText', () => {
it('should return "Merge" when no auto merge strategies are available', () => {
Vue.set(vm.mr, 'availableAutoMergeStrategies', []);
expect(vm.mergeButtonText).toEqual('Merge');
});
it('should return "Merge in progress"', () => {
Vue.set(vm, 'isMergingImmediately', true);
expect(vm.mergeButtonText).toEqual('Merge in progress');
});
it('should return "Merge when pipeline succeeds" when the MWPS auto merge strategy is available', () => {
Vue.set(vm, 'isMergingImmediately', false);
Vue.set(vm.mr, 'preferredAutoMergeStrategy', MWPS_MERGE_STRATEGY);
expect(vm.mergeButtonText).toEqual('Merge when pipeline succeeds');
});
});
describe('autoMergeText', () => {
it('should return Merge when pipeline succeeds', () => {
Vue.set(vm.mr, 'preferredAutoMergeStrategy', MWPS_MERGE_STRATEGY);
expect(vm.autoMergeText).toEqual('Merge when pipeline succeeds');
});
});
describe('shouldShowMergeImmediatelyDropdown', () => {
it('should return false if no pipeline is active', () => {
Vue.set(vm.mr, 'isPipelineActive', false);
Vue.set(vm.mr, 'onlyAllowMergeIfPipelineSucceeds', false);
expect(vm.shouldShowMergeImmediatelyDropdown).toBe(false);
});
it('should return false if "Pipelines must succeed" is enabled for the current project', () => {
Vue.set(vm.mr, 'isPipelineActive', true);
Vue.set(vm.mr, 'onlyAllowMergeIfPipelineSucceeds', true);
expect(vm.shouldShowMergeImmediatelyDropdown).toBe(false);
});
it('should return true if the MR\'s pipeline is active and "Pipelines must succeed" is not enabled for the current project', () => {
Vue.set(vm.mr, 'isPipelineActive', true);
Vue.set(vm.mr, 'onlyAllowMergeIfPipelineSucceeds', false);
expect(vm.shouldShowMergeImmediatelyDropdown).toBe(true);
});
});
describe('isMergeButtonDisabled', () => {
it('should return false with initial data', () => {
Vue.set(vm.mr, 'isMergeAllowed', true);
expect(vm.isMergeButtonDisabled).toBe(false);
});
it('should return true when there is no commit message', () => {
Vue.set(vm.mr, 'isMergeAllowed', true);
Vue.set(vm, 'commitMessage', '');
expect(vm.isMergeButtonDisabled).toBe(true);
});
it('should return true if merge is not allowed', () => {
Vue.set(vm.mr, 'isMergeAllowed', false);
Vue.set(vm.mr, 'availableAutoMergeStrategies', []);
Vue.set(vm.mr, 'onlyAllowMergeIfPipelineSucceeds', true);
expect(vm.isMergeButtonDisabled).toBe(true);
});
it('should return true when the vm instance is making request', () => {
Vue.set(vm.mr, 'isMergeAllowed', true);
Vue.set(vm, 'isMakingRequest', true);
expect(vm.isMergeButtonDisabled).toBe(true);
});
});
describe('isMergeImmediatelyDangerous', () => {
it('should always return false in CE', () => {
expect(vm.isMergeImmediatelyDangerous).toBe(false);
});
});
});
describe('methods', () => {
describe('shouldShowMergeControls', () => {
it('should return false when an external pipeline is running and required to succeed', () => {
Vue.set(vm.mr, 'isMergeAllowed', false);
Vue.set(vm.mr, 'availableAutoMergeStrategies', []);
expect(vm.shouldShowMergeControls).toBe(false);
});
it('should return true when the build succeeded or build not required to succeed', () => {
Vue.set(vm.mr, 'isMergeAllowed', true);
Vue.set(vm.mr, 'availableAutoMergeStrategies', []);
expect(vm.shouldShowMergeControls).toBe(true);
});
it('should return true when showing the MWPS button and a pipeline is running that needs to be successful', () => {
Vue.set(vm.mr, 'isMergeAllowed', false);
Vue.set(vm.mr, 'availableAutoMergeStrategies', [MWPS_MERGE_STRATEGY]);
expect(vm.shouldShowMergeControls).toBe(true);
});
it('should return true when showing the MWPS button but not required for the pipeline to succeed', () => {
Vue.set(vm.mr, 'isMergeAllowed', true);
Vue.set(vm.mr, 'availableAutoMergeStrategies', [MWPS_MERGE_STRATEGY]);
expect(vm.shouldShowMergeControls).toBe(true);
});
});
describe('updateMergeCommitMessage', () => {
it('should revert flag and change commitMessage', () => {
expect(vm.commitMessage).toEqual(commitMessage);
vm.updateMergeCommitMessage(true);
expect(vm.commitMessage).toEqual(commitMessageWithDescription);
vm.updateMergeCommitMessage(false);
expect(vm.commitMessage).toEqual(commitMessage);
});
});
describe('handleMergeButtonClick', () => {
const returnPromise = status =>
new Promise(resolve => {
resolve({
data: {
status,
},
});
});
it('should handle merge when pipeline succeeds', done => {
jest.spyOn(eventHub, '$emit').mockImplementation(() => {});
jest
.spyOn(vm.service, 'merge')
.mockReturnValue(returnPromise('merge_when_pipeline_succeeds'));
vm.removeSourceBranch = false;
vm.handleMergeButtonClick(true);
setImmediate(() => {
expect(vm.isMakingRequest).toBeTruthy();
expect(eventHub.$emit).toHaveBeenCalledWith('MRWidgetUpdateRequested');
const params = vm.service.merge.mock.calls[0][0];
expect(params).toEqual(
expect.objectContaining({
sha: vm.mr.sha,
commit_message: vm.mr.commitMessage,
should_remove_source_branch: false,
auto_merge_strategy: 'merge_when_pipeline_succeeds',
}),
);
done();
});
});
it('should handle merge failed', done => {
jest.spyOn(eventHub, '$emit').mockImplementation(() => {});
jest.spyOn(vm.service, 'merge').mockReturnValue(returnPromise('failed'));
vm.handleMergeButtonClick(false, true);
setImmediate(() => {
expect(vm.isMakingRequest).toBeTruthy();
expect(eventHub.$emit).toHaveBeenCalledWith('FailedToMerge', undefined);
const params = vm.service.merge.mock.calls[0][0];
expect(params.should_remove_source_branch).toBeTruthy();
expect(params.auto_merge_strategy).toBeUndefined();
done();
});
});
it('should handle merge action accepted case', done => {
jest.spyOn(vm.service, 'merge').mockReturnValue(returnPromise('success'));
jest.spyOn(vm, 'initiateMergePolling').mockImplementation(() => {});
vm.handleMergeButtonClick();
setImmediate(() => {
expect(vm.isMakingRequest).toBeTruthy();
expect(vm.initiateMergePolling).toHaveBeenCalled();
const params = vm.service.merge.mock.calls[0][0];
expect(params.should_remove_source_branch).toBeTruthy();
expect(params.auto_merge_strategy).toBeUndefined();
done();
});
});
});
describe('initiateMergePolling', () => {
it('should call simplePoll', () => {
vm.initiateMergePolling();
expect(simplePoll).toHaveBeenCalledWith(expect.any(Function), { timeout: 0 });
});
it('should call handleMergePolling', () => {
jest.spyOn(vm, 'handleMergePolling').mockImplementation(() => {});
vm.initiateMergePolling();
expect(vm.handleMergePolling).toHaveBeenCalled();
});
});
describe('handleMergePolling', () => {
const returnPromise = state =>
new Promise(resolve => {
resolve({
data: {
state,
source_branch_exists: true,
},
});
});
beforeEach(() => {
loadFixtures('merge_requests/merge_request_of_current_user.html');
});
it('should call start and stop polling when MR merged', done => {
jest.spyOn(eventHub, '$emit').mockImplementation(() => {});
jest.spyOn(vm.service, 'poll').mockReturnValue(returnPromise('merged'));
jest.spyOn(vm, 'initiateRemoveSourceBranchPolling').mockImplementation(() => {});
let cpc = false; // continuePollingCalled
let spc = false; // stopPollingCalled
vm.handleMergePolling(
() => {
cpc = true;
},
() => {
spc = true;
},
);
setImmediate(() => {
expect(vm.service.poll).toHaveBeenCalled();
expect(eventHub.$emit).toHaveBeenCalledWith('MRWidgetUpdateRequested');
expect(eventHub.$emit).toHaveBeenCalledWith('FetchActionsContent');
expect(vm.initiateRemoveSourceBranchPolling).toHaveBeenCalled();
expect(refreshUserMergeRequestCounts).toHaveBeenCalled();
expect(cpc).toBeFalsy();
expect(spc).toBeTruthy();
done();
});
});
it('updates status box', done => {
jest.spyOn(vm.service, 'poll').mockReturnValue(returnPromise('merged'));
jest.spyOn(vm, 'initiateRemoveSourceBranchPolling').mockImplementation(() => {});
vm.handleMergePolling(() => {}, () => {});
setImmediate(() => {
const statusBox = document.querySelector('.status-box');
expect(statusBox.classList.contains('status-box-mr-merged')).toBeTruthy();
expect(statusBox.textContent).toContain('Merged');
done();
});
});
it('hides close button', done => {
jest.spyOn(vm.service, 'poll').mockReturnValue(returnPromise('merged'));
jest.spyOn(vm, 'initiateRemoveSourceBranchPolling').mockImplementation(() => {});
vm.handleMergePolling(() => {}, () => {});
setImmediate(() => {
expect(document.querySelector('.btn-close').classList.contains('hidden')).toBeTruthy();
done();
});
});
it('updates merge request count badge', done => {
jest.spyOn(vm.service, 'poll').mockReturnValue(returnPromise('merged'));
jest.spyOn(vm, 'initiateRemoveSourceBranchPolling').mockImplementation(() => {});
vm.handleMergePolling(() => {}, () => {});
setImmediate(() => {
expect(document.querySelector('.js-merge-counter').textContent).toBe('0');
done();
});
});
it('should continue polling until MR is merged', done => {
jest.spyOn(vm.service, 'poll').mockReturnValue(returnPromise('some_other_state'));
jest.spyOn(vm, 'initiateRemoveSourceBranchPolling').mockImplementation(() => {});
let cpc = false; // continuePollingCalled
let spc = false; // stopPollingCalled
vm.handleMergePolling(
() => {
cpc = true;
},
() => {
spc = true;
},
);
setImmediate(() => {
expect(cpc).toBeTruthy();
expect(spc).toBeFalsy();
done();
});
});
});
describe('initiateRemoveSourceBranchPolling', () => {
it('should emit event and call simplePoll', () => {
jest.spyOn(eventHub, '$emit').mockImplementation(() => {});
vm.initiateRemoveSourceBranchPolling();
expect(eventHub.$emit).toHaveBeenCalledWith('SetBranchRemoveFlag', [true]);
expect(simplePoll).toHaveBeenCalled();
});
});
describe('handleRemoveBranchPolling', () => {
const returnPromise = state =>
new Promise(resolve => {
resolve({
data: {
source_branch_exists: state,
},
});
});
it('should call start and stop polling when MR merged', done => {
jest.spyOn(eventHub, '$emit').mockImplementation(() => {});
jest.spyOn(vm.service, 'poll').mockReturnValue(returnPromise(false));
let cpc = false; // continuePollingCalled
let spc = false; // stopPollingCalled
vm.handleRemoveBranchPolling(
() => {
cpc = true;
},
() => {
spc = true;
},
);
setImmediate(() => {
expect(vm.service.poll).toHaveBeenCalled();
const args = eventHub.$emit.mock.calls[0];
expect(args[0]).toEqual('MRWidgetUpdateRequested');
expect(args[1]).toBeDefined();
args[1]();
expect(eventHub.$emit).toHaveBeenCalledWith('SetBranchRemoveFlag', [false]);
expect(cpc).toBeFalsy();
expect(spc).toBeTruthy();
done();
});
});
it('should continue polling until MR is merged', done => {
jest.spyOn(vm.service, 'poll').mockReturnValue(returnPromise(true));
let cpc = false; // continuePollingCalled
let spc = false; // stopPollingCalled
vm.handleRemoveBranchPolling(
() => {
cpc = true;
},
() => {
spc = true;
},
);
setImmediate(() => {
expect(cpc).toBeTruthy();
expect(spc).toBeFalsy();
done();
});
});
});
});
describe('Remove source branch checkbox', () => {
describe('when user can merge but cannot delete branch', () => {
it('should be disabled in the rendered output', () => {
const checkboxElement = vm.$el.querySelector('#remove-source-branch-input');
expect(checkboxElement).toBeNull();
});
});
describe('when user can merge and can delete branch', () => {
beforeEach(() => {
vm = createComponent({
mr: { canRemoveSourceBranch: true },
});
});
it('isRemoveSourceBranchButtonDisabled should be false', () => {
expect(vm.isRemoveSourceBranchButtonDisabled).toBe(false);
});
it('removed source branch should be enabled in rendered output', () => {
const checkboxElement = vm.$el.querySelector('#remove-source-branch-input');
expect(checkboxElement).not.toBeNull();
});
});
});
describe('render children components', () => {
let wrapper;
const localVue = createLocalVue();
const createLocalComponent = (customConfig = {}) => {
wrapper = shallowMount(localVue.extend(ReadyToMerge), {
localVue,
propsData: {
mr: createTestMr(customConfig),
service: createTestService(),
},
});
};
afterEach(() => {
wrapper.destroy();
});
const findCheckboxElement = () => wrapper.find(SquashBeforeMerge);
const findCommitsHeaderElement = () => wrapper.find(CommitsHeader);
const findCommitEditElements = () => wrapper.findAll(CommitEdit);
const findCommitDropdownElement = () => wrapper.find(CommitMessageDropdown);
const findFirstCommitEditLabel = () =>
findCommitEditElements()
.at(0)
.props('label');
describe('squash checkbox', () => {
it('should be rendered when squash before merge is enabled and there is more than 1 commit', () => {
createLocalComponent({
mr: { commitsCount: 2, enableSquashBeforeMerge: true },
});
expect(findCheckboxElement().exists()).toBeTruthy();
});
it('should not be rendered when squash before merge is disabled', () => {
createLocalComponent({ mr: { commitsCount: 2, enableSquashBeforeMerge: false } });
expect(findCheckboxElement().exists()).toBeFalsy();
});
it('should not be rendered when there is only 1 commit', () => {
createLocalComponent({ mr: { commitsCount: 1, enableSquashBeforeMerge: true } });
expect(findCheckboxElement().exists()).toBeFalsy();
});
describe('squash options', () => {
it.each`
squashState | state | prop | expectation
${'squashIsReadonly'} | ${'enabled'} | ${'isDisabled'} | ${false}
${'squashIsSelected'} | ${'selected'} | ${'value'} | ${false}
${'squashIsSelected'} | ${'unselected'} | ${'value'} | ${false}
`(
'is $state when squashIsReadonly returns $expectation ',
({ squashState, prop, expectation }) => {
createLocalComponent({
mr: { commitsCount: 2, enableSquashBeforeMerge: true, [squashState]: expectation },
});
expect(findCheckboxElement().props(prop)).toBe(expectation);
},
);
it('is not rendered for "Do not allow" option', () => {
createLocalComponent({
mr: {
commitsCount: 2,
enableSquashBeforeMerge: true,
squashIsReadonly: true,
squashIsSelected: false,
},
});
expect(findCheckboxElement().exists()).toBe(false);
});
});
});
describe('commits count collapsible header', () => {
it('should be rendered when fast-forward is disabled', () => {
createLocalComponent();
expect(findCommitsHeaderElement().exists()).toBeTruthy();
});
describe('when fast-forward is enabled', () => {
it('should be rendered if squash and squash before are enabled and there is more than 1 commit', () => {
createLocalComponent({
mr: {
ffOnlyEnabled: true,
enableSquashBeforeMerge: true,
squashIsSelected: true,
commitsCount: 2,
},
});
expect(findCommitsHeaderElement().exists()).toBeTruthy();
});
it('should not be rendered if squash before merge is disabled', () => {
createLocalComponent({
mr: {
ffOnlyEnabled: true,
enableSquashBeforeMerge: false,
squash: true,
commitsCount: 2,
},
});
expect(findCommitsHeaderElement().exists()).toBeFalsy();
});
it('should not be rendered if squash is disabled', () => {
createLocalComponent({
mr: {
ffOnlyEnabled: true,
squash: false,
enableSquashBeforeMerge: true,
commitsCount: 2,
},
});
expect(findCommitsHeaderElement().exists()).toBeFalsy();
});
it('should not be rendered if commits count is 1', () => {
createLocalComponent({
mr: {
ffOnlyEnabled: true,
squash: true,
enableSquashBeforeMerge: true,
commitsCount: 1,
},
});
expect(findCommitsHeaderElement().exists()).toBeFalsy();
});
});
});
describe('commits edit components', () => {
describe('when fast-forward merge is enabled', () => {
it('should not be rendered if squash is disabled', () => {
createLocalComponent({
mr: {
ffOnlyEnabled: true,
squash: false,
enableSquashBeforeMerge: true,
commitsCount: 2,
},
});
expect(findCommitEditElements().length).toBe(0);
});
it('should not be rendered if squash before merge is disabled', () => {
createLocalComponent({
mr: {
ffOnlyEnabled: true,
squash: true,
enableSquashBeforeMerge: false,
commitsCount: 2,
},
});
expect(findCommitEditElements().length).toBe(0);
});
it('should not be rendered if there is only one commit', () => {
createLocalComponent({
mr: {
ffOnlyEnabled: true,
squash: true,
enableSquashBeforeMerge: true,
commitsCount: 1,
},
});
expect(findCommitEditElements().length).toBe(0);
});
it('should have one edit component if squash is enabled and there is more than 1 commit', () => {
createLocalComponent({
mr: {
ffOnlyEnabled: true,
squashIsSelected: true,
enableSquashBeforeMerge: true,
commitsCount: 2,
},
});
expect(findCommitEditElements().length).toBe(1);
expect(findFirstCommitEditLabel()).toBe('Squash commit message');
});
});
it('should have one edit component when squash is disabled', () => {
createLocalComponent();
expect(findCommitEditElements().length).toBe(1);
});
it('should have two edit components when squash is enabled and there is more than 1 commit', () => {
createLocalComponent({
mr: {
commitsCount: 2,
squashIsSelected: true,
enableSquashBeforeMerge: true,
},
});
expect(findCommitEditElements().length).toBe(2);
});
it('should have one edit components when squash is enabled and there is 1 commit only', () => {
createLocalComponent({
mr: {
commitsCount: 1,
squash: true,
enableSquashBeforeMerge: true,
},
});
expect(findCommitEditElements().length).toBe(1);
});
it('should have correct edit merge commit label', () => {
createLocalComponent();
expect(findFirstCommitEditLabel()).toBe('Merge commit message');
});
it('should have correct edit squash commit label', () => {
createLocalComponent({
mr: {
commitsCount: 2,
squashIsSelected: true,
enableSquashBeforeMerge: true,
},
});
expect(findFirstCommitEditLabel()).toBe('Squash commit message');
});
});
describe('commits dropdown', () => {
it('should not be rendered if squash is disabled', () => {
createLocalComponent();
expect(findCommitDropdownElement().exists()).toBeFalsy();
});
it('should be rendered if squash is enabled and there is more than 1 commit', () => {
createLocalComponent({
mr: { enableSquashBeforeMerge: true, squashIsSelected: true, commitsCount: 2 },
});
expect(findCommitDropdownElement().exists()).toBeTruthy();
});
});
});
describe('Merge controls', () => {
describe('when allowed to merge', () => {
beforeEach(() => {
vm = createComponent({
mr: { isMergeAllowed: true, canRemoveSourceBranch: true },
});
});
it('shows remove source branch checkbox', () => {
expect(vm.$el.querySelector('.js-remove-source-branch-checkbox')).not.toBeNull();
});
it('shows modify commit message button', () => {
expect(vm.$el.querySelector('.js-modify-commit-message-button')).toBeDefined();
});
it('does not show message about needing to resolve items', () => {
expect(vm.$el.querySelector('.js-resolve-mr-widget-items-message')).toBeNull();
});
});
describe('when not allowed to merge', () => {
beforeEach(() => {
vm = createComponent({
mr: { isMergeAllowed: false },
});
});
it('does not show remove source branch checkbox', () => {
expect(vm.$el.querySelector('.js-remove-source-branch-checkbox')).toBeNull();
});
it('shows message to resolve all items before being allowed to merge', () => {
expect(vm.$el.querySelector('.js-resolve-mr-widget-items-message')).toBeDefined();
});
});
});
describe('Merge request project settings', () => {
describe('when the merge commit merge method is enabled', () => {
beforeEach(() => {
vm = createComponent({
mr: { ffOnlyEnabled: false },
});
});
it('should not show fast forward message', () => {
expect(vm.$el.querySelector('.mr-fast-forward-message')).toBeNull();
});
it('should show "Modify commit message" button', () => {
expect(vm.$el.querySelector('.js-modify-commit-message-button')).toBeDefined();
});
});
describe('when the fast-forward merge method is enabled', () => {
beforeEach(() => {
vm = createComponent({
mr: { ffOnlyEnabled: true },
});
});
it('should show fast forward message', () => {
expect(vm.$el.querySelector('.mr-fast-forward-message')).toBeDefined();
});
it('should not show "Modify commit message" button', () => {
expect(vm.$el.querySelector('.js-modify-commit-message-button')).toBeNull();
});
});
});
describe('with a mismatched SHA', () => {
const findMismatchShaBlock = () => vm.$el.querySelector('.js-sha-mismatch');
beforeEach(() => {
vm = createComponent({
mr: {
isSHAMismatch: true,
mergeRequestDiffsPath: '/merge_requests/1/diffs',
},
});
});
it('displays a warning message', () => {
expect(findMismatchShaBlock()).toExist();
});
it('warns the user to refresh to review', () => {
expect(findMismatchShaBlock().textContent.trim()).toBe(
'New changes were added. Reload the page to review them',
);
});
it('displays link to the diffs tab', () => {
expect(findMismatchShaBlock().querySelector('a').href).toContain(vm.mr.mergeRequestDiffsPath);
});
});
});
|