import Vue from 'vue';
import headerComponent from '~/vue_merge_request_widget/components/mr_widget_header.vue';
import mountComponent from 'spec/helpers/vue_mount_component_helper';
describe('MRWidgetHeader', () => {
let vm;
let Component;
beforeEach(() => {
Component = Vue.extend(headerComponent);
});
afterEach(() => {
vm.$destroy();
});
describe('computed', () => {
describe('shouldShowCommitsBehindText', () => {
it('return true when there are divergedCommitsCount', () => {
vm = mountComponent(Component, { mr: {
divergedCommitsCount: 12,
sourceBranch: 'mr-widget-refactor',
sourceBranchLink: 'Link',
targetBranch: 'master',
} });
expect(vm.shouldShowCommitsBehindText).toEqual(true);
});
it('returns false where there are no divergedComits count', () => {
vm = mountComponent(Component, { mr: {
divergedCommitsCount: 0,
sourceBranch: 'mr-widget-refactor',
sourceBranchLink: 'Link',
targetBranch: 'master',
} });
expect(vm.shouldShowCommitsBehindText).toEqual(false);
});
});
describe('commitsText', () => {
it('returns singular when there is one commit', () => {
vm = mountComponent(Component, { mr: {
divergedCommitsCount: 1,
sourceBranch: 'mr-widget-refactor',
sourceBranchLink: 'Link',
targetBranch: 'master',
} });
expect(vm.commitsText).toEqual('1 commit behind');
});
it('returns plural when there is more than one commit', () => {
vm = mountComponent(Component, { mr: {
divergedCommitsCount: 2,
sourceBranch: 'mr-widget-refactor',
sourceBranchLink: 'Link',
targetBranch: 'master',
} });
expect(vm.commitsText).toEqual('2 commits behind');
});
});
});
describe('template', () => {
describe('common elements', () => {
beforeEach(() => {
vm = mountComponent(Component, { mr: {
divergedCommitsCount: 12,
sourceBranch: 'mr-widget-refactor',
sourceBranchLink: 'mr-widget-refactor',
sourceBranchRemoved: false,
targetBranchPath: 'foo/bar/commits-path',
targetBranchTreePath: 'foo/bar/tree/path',
targetBranch: 'master',
isOpen: true,
emailPatchesPath: '/mr/email-patches',
plainDiffPath: '/mr/plainDiffPath',
} });
});
it('renders source branch link', () => {
expect(
vm.$el.querySelector('.js-source-branch').innerHTML,
).toEqual('mr-widget-refactor');
});
it('renders clipboard button', () => {
expect(vm.$el.querySelector('.btn-clipboard')).not.toEqual(null);
});
it('renders target branch', () => {
expect(vm.$el.querySelector('.js-target-branch').textContent.trim()).toEqual('master');
});
});
describe('with an open merge request', () => {
afterEach(() => {
vm.$destroy();
});
beforeEach(() => {
vm = mountComponent(Component, { mr: {
divergedCommitsCount: 12,
sourceBranch: 'mr-widget-refactor',
sourceBranchLink: 'mr-widget-refactor',
sourceBranchRemoved: false,
targetBranchPath: 'foo/bar/commits-path',
targetBranchTreePath: 'foo/bar/tree/path',
targetBranch: 'master',
isOpen: true,
emailPatchesPath: '/mr/email-patches',
plainDiffPath: '/mr/plainDiffPath',
} });
});
it('renders checkout branch button with modal trigger', () => {
const button = vm.$el.querySelector('.js-check-out-branch');
expect(button.textContent.trim()).toEqual('Check out branch');
expect(button.getAttribute('data-target')).toEqual('#modal_merge_info');
expect(button.getAttribute('data-toggle')).toEqual('modal');
});
it('renders download dropdown with links', () => {
expect(
vm.$el.querySelector('.js-download-email-patches').textContent.trim(),
).toEqual('Email patches');
expect(
vm.$el.querySelector('.js-download-email-patches').getAttribute('href'),
).toEqual('/mr/email-patches');
expect(
vm.$el.querySelector('.js-download-plain-diff').textContent.trim(),
).toEqual('Plain diff');
expect(
vm.$el.querySelector('.js-download-plain-diff').getAttribute('href'),
).toEqual('/mr/plainDiffPath');
});
});
describe('with a closed merge request', () => {
beforeEach(() => {
vm = mountComponent(Component, { mr: {
divergedCommitsCount: 12,
sourceBranch: 'mr-widget-refactor',
sourceBranchLink: 'mr-widget-refactor',
sourceBranchRemoved: false,
targetBranchPath: 'foo/bar/commits-path',
targetBranchTreePath: 'foo/bar/tree/path',
targetBranch: 'master',
isOpen: false,
emailPatchesPath: '/mr/email-patches',
plainDiffPath: '/mr/plainDiffPath',
} });
});
it('does not render checkout branch button with modal trigger', () => {
const button = vm.$el.querySelector('.js-check-out-branch');
expect(button).toEqual(null);
});
it('does not render download dropdown with links', () => {
expect(
vm.$el.querySelector('.js-download-email-patches'),
).toEqual(null);
expect(
vm.$el.querySelector('.js-download-plain-diff'),
).toEqual(null);
});
});
describe('without diverged commits', () => {
beforeEach(() => {
vm = mountComponent(Component, { mr: {
divergedCommitsCount: 0,
sourceBranch: 'mr-widget-refactor',
sourceBranchLink: 'mr-widget-refactor',
sourceBranchRemoved: false,
targetBranchPath: 'foo/bar/commits-path',
targetBranchTreePath: 'foo/bar/tree/path',
targetBranch: 'master',
isOpen: true,
emailPatchesPath: '/mr/email-patches',
plainDiffPath: '/mr/plainDiffPath',
} });
});
it('does not render diverged commits info', () => {
expect(vm.$el.querySelector('.diverged-commits-count')).toEqual(null);
});
});
describe('with diverged commits', () => {
beforeEach(() => {
vm = mountComponent(Component, { mr: {
divergedCommitsCount: 12,
sourceBranch: 'mr-widget-refactor',
sourceBranchLink: 'mr-widget-refactor',
sourceBranchRemoved: false,
targetBranchPath: 'foo/bar/commits-path',
targetBranchTreePath: 'foo/bar/tree/path',
targetBranch: 'master',
isOpen: true,
emailPatchesPath: '/mr/email-patches',
plainDiffPath: '/mr/plainDiffPath',
} });
});
it('renders diverged commits info', () => {
expect(vm.$el.querySelector('.diverged-commits-count').textContent.trim()).toEqual('(12 commits behind)');
});
});
});
});