Refactor DiffFileHeader tests

* Switched from Karma to Jest
* Reorganized tests to have correct semantics
* Removed unused computed properties from component
This commit is contained in:
Illya Klymov 2019-09-12 05:04:22 +00:00 committed by Mike Greiling
parent 42ce83bdd3
commit bbdad735a0
4 changed files with 489 additions and 756 deletions

View file

@ -57,26 +57,12 @@ export default {
required: true,
},
},
data() {
return {
blobForkSuggestion: null,
};
},
computed: {
...mapGetters('diffs', ['diffHasExpandedDiscussions', 'diffHasDiscussions']),
hasExpandedDiscussions() {
return this.diffHasExpandedDiscussions(this.diffFile);
},
diffContentIDSelector() {
return `#diff-content-${this.diffFile.file_hash}`;
},
icon() {
if (this.diffFile.submodule) {
return 'archive';
}
return this.diffFile.blob.icon;
},
titleLink() {
if (this.diffFile.submodule) {
return this.diffFile.submodule_tree_url || this.diffFile.submodule_link;
@ -99,9 +85,6 @@ export default {
return this.diffFile.file_path;
},
titleTag() {
return this.diffFile.file_hash ? 'a' : 'span';
},
isUsingLfs() {
return this.diffFile.stored_externally && this.diffFile.external_storage === 'lfs';
},
@ -135,9 +118,6 @@ export default {
isModeChanged() {
return this.diffFile.viewer.name === diffViewerModes.mode_changed;
},
showExpandDiffToFullFileEnabled() {
return gon.features.expandDiffFullFile && !this.diffFile.is_fully_expanded;
},
expandDiffToFullFileTitle() {
if (this.diffFile.isShowingFullFile) {
return s__('MRDiff|Show changes only');
@ -156,21 +136,12 @@ export default {
'toggleFileDiscussionWrappers',
'toggleFullDiff',
]),
handleToggleFile(e, checkTarget) {
if (
!checkTarget ||
e.target === this.$refs.header ||
(e.target.classList && e.target.classList.contains('diff-toggle-caret'))
) {
this.$emit('toggleFile');
}
handleToggleFile() {
this.$emit('toggleFile');
},
showForkMessage() {
this.$emit('showForkMessage');
},
handleToggleDiscussions() {
this.toggleFileDiscussionWrappers(this.diffFile);
},
handleFileNameClick(e) {
const isLinkToOtherPage =
this.diffFile.submodule_tree_url || this.diffFile.submodule_link || this.discussionPath;
@ -178,7 +149,6 @@ export default {
if (!isLinkToOtherPage) {
e.preventDefault();
const selector = this.diffContentIDSelector;
scrollToElement(document.querySelector(selector));
window.location.hash = selector;
}
@ -191,22 +161,23 @@ export default {
<div
ref="header"
class="js-file-title file-title file-title-flex-parent"
@click="handleToggleFile($event, true)"
@click.self="handleToggleFile"
>
<div class="file-header-content">
<icon
v-if="collapsible"
ref="collapseIcon"
:name="collapseIcon"
:size="16"
aria-hidden="true"
class="diff-toggle-caret append-right-5"
@click.stop="handleToggle"
@click.stop="handleToggleFile"
/>
<a
v-once
id="diffFile.file_path"
ref="titleWrapper"
class="append-right-4 js-title-wrapper"
class="append-right-4"
:href="titleLink"
@click="handleFileNameClick"
>
@ -214,7 +185,7 @@ export default {
:file-name="filePath"
:size="18"
aria-hidden="true"
css-classes="js-file-icon append-right-5"
css-classes="append-right-5"
/>
<span v-if="isFileRenamed">
<strong
@ -260,12 +231,13 @@ export default {
<template v-if="diffFile.blob && diffFile.blob.readable_text">
<span v-gl-tooltip.hover :title="s__('MergeRequests|Toggle comments for this file')">
<gl-button
ref="toggleDiscussionsButton"
:disabled="!diffHasDiscussions(diffFile)"
:class="{ active: hasExpandedDiscussions }"
:class="{ active: diffHasExpandedDiscussions(diffFile) }"
class="js-btn-vue-toggle-comments btn"
data-qa-selector="toggle_comments_button"
type="button"
@click="handleToggleDiscussions"
@click="toggleFileDiscussionWrappers(diffFile)"
>
<icon name="comment" />
</gl-button>
@ -282,8 +254,9 @@ export default {
<a
v-if="diffFile.replaced_view_path"
ref="replacedFileButton"
:href="diffFile.replaced_view_path"
class="btn view-file js-view-replaced-file"
class="btn view-file"
v-html="viewReplacedFileButtonText"
>
</a>
@ -292,7 +265,7 @@ export default {
ref="expandDiffToFullFileButton"
v-gl-tooltip.hover
:title="expandDiffToFullFileTitle"
class="expand-file js-expand-file"
class="expand-file"
@click="toggleFullDiff(diffFile.file_path)"
>
<gl-loading-icon v-if="diffFile.isLoadingFullFile" color="dark" inline />
@ -304,7 +277,7 @@ export default {
v-gl-tooltip.hover
:href="diffFile.view_path"
target="blank"
class="view-file js-view-file-button"
class="view-file"
:title="viewFileButtonText"
>
<icon name="doc-text" />
@ -312,12 +285,13 @@ export default {
<a
v-if="diffFile.external_url"
ref="externalLink"
v-gl-tooltip.hover
:href="diffFile.external_url"
:title="`View on ${diffFile.formatted_external_url}`"
target="_blank"
rel="noopener noreferrer"
class="btn btn-file-option js-external-url"
class="btn btn-file-option"
>
<icon name="external-link" />
</a>

View file

@ -0,0 +1,472 @@
import { shallowMount, createLocalVue } from '@vue/test-utils';
import Vuex from 'vuex';
import DiffFileHeader from '~/diffs/components/diff_file_header.vue';
import EditButton from '~/diffs/components/edit_button.vue';
import ClipboardButton from '~/vue_shared/components/clipboard_button.vue';
import Icon from '~/vue_shared/components/icon.vue';
import diffDiscussionsMockData from '../mock_data/diff_discussions';
import { truncateSha } from '~/lib/utils/text_utility';
import { diffViewerModes } from '~/ide/constants';
import { __, sprintf } from '~/locale';
import { scrollToElement } from '~/lib/utils/common_utils';
jest.mock('~/lib/utils/common_utils');
const diffFile = Object.freeze(
Object.assign(diffDiscussionsMockData.diff_file, {
edit_path: 'link:/to/edit/path',
blob: {
id: '848ed9407c6730ff16edb3dd24485a0eea24292a',
path: 'lib/base.js',
name: 'base.js',
mode: '100644',
readable_text: true,
icon: 'file-text-o',
},
}),
);
describe('DiffFileHeader component', () => {
let wrapper;
const diffHasExpandedDiscussionsResultMock = jest.fn();
const diffHasDiscussionsResultMock = jest.fn();
const mockStoreConfig = {
state: {},
modules: {
diffs: {
namespaced: true,
getters: {
diffHasExpandedDiscussions: () => diffHasExpandedDiscussionsResultMock,
diffHasDiscussions: () => diffHasDiscussionsResultMock,
},
actions: {
toggleFileDiscussions: jest.fn(),
toggleFileDiscussionWrappers: jest.fn(),
toggleFullDiff: jest.fn(),
},
},
},
};
afterEach(() => {
[
diffHasDiscussionsResultMock,
diffHasExpandedDiscussionsResultMock,
...Object.values(mockStoreConfig.modules.diffs.actions),
].forEach(mock => mock.mockReset());
});
const findHeader = () => wrapper.find({ ref: 'header' });
const findTitleLink = () => wrapper.find({ ref: 'titleWrapper' });
const findExpandButton = () => wrapper.find({ ref: 'expandDiffToFullFileButton' });
const findFileActions = () => wrapper.find('.file-actions');
const findModeChangedLine = () => wrapper.find({ ref: 'fileMode' });
const findLfsLabel = () => wrapper.find('.label-lfs');
const findToggleDiscussionsButton = () => wrapper.find({ ref: 'toggleDiscussionsButton' });
const findExternalLink = () => wrapper.find({ ref: 'externalLink' });
const findReplacedFileButton = () => wrapper.find({ ref: 'replacedFileButton' });
const findViewFileButton = () => wrapper.find({ ref: 'viewButton' });
const findCollapseIcon = () => wrapper.find({ ref: 'collapseIcon' });
const findIconByName = iconName => {
const icons = wrapper.findAll(Icon).filter(w => w.props('name') === iconName);
if (icons.length === 0) return icons;
if (icons.length > 1) {
throw new Error(`Multiple icons found for ${iconName}`);
}
return icons.at(0);
};
const createComponent = props => {
const localVue = createLocalVue();
localVue.use(Vuex);
const store = new Vuex.Store(mockStoreConfig);
wrapper = shallowMount(DiffFileHeader, {
propsData: {
diffFile,
canCurrentUserFork: false,
...props,
},
localVue,
store,
sync: false,
});
};
it.each`
visibility | collapsible
${'visible'} | ${true}
${'hidden'} | ${false}
`('collapse toggle is $visibility if collapsible is $collapsible', ({ collapsible }) => {
createComponent({ collapsible });
expect(findCollapseIcon().exists()).toBe(collapsible);
});
it.each`
expanded | icon
${true} | ${'chevron-down'}
${false} | ${'chevron-right'}
`('collapse icon is $icon if expanded is $expanded', ({ icon, expanded }) => {
createComponent({ expanded, collapsible: true });
expect(findCollapseIcon().props('name')).toBe(icon);
});
it('when header is clicked emits toggleFile', () => {
createComponent();
findHeader().trigger('click');
expect(wrapper.emitted().toggleFile).toBeDefined();
});
it('when collapseIcon is clicked emits toggleFile', () => {
createComponent({ collapsible: true });
findCollapseIcon().vm.$emit('click', new Event('click'));
expect(wrapper.emitted().toggleFile).toBeDefined();
});
it('when other element in header is clicked does not emits toggleFile', () => {
createComponent({ collapsible: true });
findTitleLink().trigger('click');
expect(wrapper.emitted().toggleFile).not.toBeDefined();
});
it('displays a copy to clipboard button', () => {
createComponent();
expect(wrapper.find(ClipboardButton).exists()).toBe(true);
});
describe('for submodule', () => {
const submoduleDiffFile = {
...diffFile,
submodule: true,
submodule_link: 'link://to/submodule',
};
it('prefers submodule_tree_url over submodule_link for href', () => {
const submoduleTreeUrl = 'some://tree/url';
createComponent({
discussionLink: 'discussionLink',
diffFile: {
...submoduleDiffFile,
submodule_tree_url: 'some://tree/url',
},
});
expect(findTitleLink().attributes('href')).toBe(submoduleTreeUrl);
});
it('uses submodule_link for href if submodule_tree_url does not exists', () => {
const submoduleLink = 'link://to/submodule';
createComponent({
discussionLink: 'discussionLink',
diffFile: submoduleDiffFile,
});
expect(findTitleLink().attributes('href')).toBe(submoduleLink);
});
it('uses file_path + SHA as link text', () => {
createComponent({
diffFile: submoduleDiffFile,
});
expect(findTitleLink().text()).toContain(
`${diffFile.file_path} @ ${truncateSha(diffFile.blob.id)}`,
);
});
it('does not render file actions', () => {
createComponent({
diffFile: submoduleDiffFile,
addMergeRequestButtons: true,
});
expect(findFileActions().exists()).toBe(false);
});
});
describe('for any file', () => {
const otherModes = Object.keys(diffViewerModes).filter(m => m !== 'mode_changed');
it('when edit button emits showForkMessage event it is re-emitted', () => {
createComponent({
addMergeRequestButtons: true,
});
wrapper.find(EditButton).vm.$emit('showForkMessage');
expect(wrapper.emitted().showForkMessage).toBeDefined();
});
it('for mode_changed file mode displays mode changes', () => {
createComponent({
diffFile: {
...diffFile,
a_mode: 'old-mode',
b_mode: 'new-mode',
viewer: {
...diffFile.viewer,
name: diffViewerModes.mode_changed,
},
},
});
expect(findModeChangedLine().text()).toMatch(/old-mode.+new-mode/);
});
it.each(otherModes.map(m => [m]))('for %s file mode does not display mode changes', mode => {
createComponent({
diffFile: {
...diffFile,
a_mode: 'old-mode',
b_mode: 'new-mode',
viewer: {
...diffFile.viewer,
name: diffViewerModes[mode],
},
},
});
expect(findModeChangedLine().exists()).toBeFalsy();
});
it('displays the LFS label for files stored in LFS', () => {
createComponent({
diffFile: { ...diffFile, stored_externally: true, external_storage: 'lfs' },
});
expect(findLfsLabel().exists()).toBe(true);
});
it('does not display the LFS label for files stored in repository', () => {
createComponent({
diffFile: { ...diffFile, stored_externally: false },
});
expect(findLfsLabel().exists()).toBe(false);
});
it('does not render view replaced file button if no replaced view path is present', () => {
createComponent({
diffFile: { ...diffFile, replaced_view_path: null },
});
expect(findReplacedFileButton().exists()).toBe(false);
});
describe('when addMergeRequestButtons is false', () => {
it('does not render file actions', () => {
createComponent({ addMergeRequestButtons: false });
expect(findFileActions().exists()).toBe(false);
});
it('should not render edit button', () => {
createComponent({ addMergeRequestButtons: false });
expect(wrapper.find(EditButton).exists()).toBe(false);
});
});
describe('when addMergeRequestButtons is true', () => {
describe('without discussions', () => {
it('renders a disabled toggle discussions button', () => {
diffHasDiscussionsResultMock.mockReturnValue(false);
createComponent({ addMergeRequestButtons: true });
expect(findToggleDiscussionsButton().attributes('disabled')).toBe('true');
});
});
describe('with discussions', () => {
it('dispatches toggleFileDiscussionWrappers when user clicks on toggle discussions button', () => {
diffHasDiscussionsResultMock.mockReturnValue(true);
createComponent({ addMergeRequestButtons: true });
expect(findToggleDiscussionsButton().attributes('disabled')).toBeFalsy();
findToggleDiscussionsButton().vm.$emit('click');
expect(
mockStoreConfig.modules.diffs.actions.toggleFileDiscussionWrappers,
).toHaveBeenCalledWith(expect.any(Object), diffFile, undefined);
});
});
it('should show edit button', () => {
createComponent({
addMergeRequestButtons: true,
});
expect(wrapper.find(EditButton).exists()).toBe(true);
});
describe('view on environment button', () => {
it('is displayed when external url is provided', () => {
const externalUrl = 'link://to/external';
const formattedExternalUrl = 'link://formatted';
createComponent({
diffFile: {
...diffFile,
external_url: externalUrl,
formatted_external_url: formattedExternalUrl,
},
addMergeRequestButtons: true,
});
expect(findExternalLink().exists()).toBe(true);
});
it('is hidden by default', () => {
createComponent({ addMergeRequestButtons: true });
expect(findExternalLink().exists()).toBe(false);
});
});
describe('without file blob', () => {
beforeEach(() => {
createComponent({ diffFile: { ...diffFile, blob: false } });
});
it('should not render toggle discussions button', () => {
expect(findToggleDiscussionsButton().exists()).toBe(false);
});
it('should not render edit button', () => {
expect(wrapper.find(EditButton).exists()).toBe(false);
});
});
describe('with file blob', () => {
it('should render correct file view button', () => {
const viewPath = 'link://view-path';
createComponent({
diffFile: { ...diffFile, view_path: viewPath },
addMergeRequestButtons: true,
});
expect(findViewFileButton().attributes('href')).toBe(viewPath);
expect(findViewFileButton().attributes('data-original-title')).toEqual(
`View file @ ${diffFile.content_sha.substr(0, 8)}`,
);
});
});
});
describe('expand full file button', () => {
describe('when diff is fully expanded', () => {
it('is not rendered', () => {
createComponent({
diffFile: {
...diffFile,
is_fully_expanded: true,
},
});
expect(findExpandButton().exists()).toBe(false);
});
});
describe('when diff is not fully expanded', () => {
const fullyNotExpandedFileProps = {
diffFile: {
...diffFile,
is_fully_expanded: false,
edit_path: 'link/to/edit/path.txt',
isShowingFullFile: false,
},
addMergeRequestButtons: true,
};
it.each`
iconName | isShowingFullFile
${'doc-expand'} | ${false}
${'doc-changes'} | ${true}
`(
'shows $iconName when isShowingFullFile set to $isShowingFullFile',
({ iconName, isShowingFullFile }) => {
createComponent({
...fullyNotExpandedFileProps,
diffFile: { ...fullyNotExpandedFileProps.diffFile, isShowingFullFile },
});
expect(findIconByName(iconName).exists()).toBe(true);
},
);
it('renders expand to full file button if not showing full file already', () => {
createComponent(fullyNotExpandedFileProps);
expect(findExpandButton().exists()).toBe(true);
});
it('renders loading icon when loading full file', () => {
createComponent(fullyNotExpandedFileProps);
expect(findExpandButton().exists()).toBe(true);
});
it('toggles full diff on click', () => {
createComponent(fullyNotExpandedFileProps);
findExpandButton().vm.$emit('click');
expect(mockStoreConfig.modules.diffs.actions.toggleFullDiff).toHaveBeenCalled();
});
});
});
it('uses discussionPath for link if it is defined', () => {
const discussionPath = 'link://to/discussion';
createComponent({
discussionPath,
});
expect(findTitleLink().attributes('href')).toBe(discussionPath);
});
it('uses local anchor for link as last resort', () => {
createComponent();
expect(findTitleLink().attributes('href')).toMatch(/^#diff-content/);
});
describe('when local anchor for link is clicked', () => {
beforeEach(() => {
createComponent();
});
it('scrolls to target', () => {
findTitleLink().trigger('click');
expect(scrollToElement).toHaveBeenCalled();
});
it('updates anchor in URL', () => {
findTitleLink().trigger('click');
expect(window.location.href).toMatch(/#diff-content/);
});
});
});
describe('for new file', () => {
it('displays the path', () => {
createComponent({ diffFile: { ...diffFile, new_file: true } });
expect(findTitleLink().text()).toBe(diffFile.file_path);
});
});
describe('for deleted file', () => {
it('displays the path', () => {
createComponent({ diffFile: { ...diffFile, deleted_file: true } });
expect(findTitleLink().text()).toBe(
sprintf(__('%{filePath} deleted'), { filePath: diffFile.file_path }, false),
);
});
it('does not show edit button', () => {
createComponent({ diffFile: { ...diffFile, deleted_file: true } });
expect(wrapper.find(EditButton).exists()).toBe(false);
});
});
describe('for renamed file', () => {
it('displays old and new path if the file was renamed', () => {
createComponent({
diffFile: {
...diffFile,
renamed_file: true,
old_path_html: 'old',
new_path_html: 'new',
},
});
expect(findTitleLink().text()).toMatch(/^old.+new/s);
});
});
describe('for replaced file', () => {
it('renders view replaced file button', () => {
const replacedViewPath = 'some/path';
createComponent({
diffFile: {
...diffFile,
replaced_view_path: replacedViewPath,
},
addMergeRequestButtons: true,
});
expect(findReplacedFileButton().exists()).toBe(true);
});
});
});

View file

@ -1,713 +0,0 @@
import Vue from 'vue';
import Vuex from 'vuex';
import diffsModule from '~/diffs/store/modules';
import notesModule from '~/notes/stores/modules';
import DiffFileHeader from '~/diffs/components/diff_file_header.vue';
import mountComponent, { mountComponentWithStore } from 'spec/helpers/vue_mount_component_helper';
import diffDiscussionsMockData from '../mock_data/diff_discussions';
import { diffViewerModes } from '~/ide/constants';
Vue.use(Vuex);
describe('diff_file_header', () => {
let vm;
let props;
const diffDiscussionMock = diffDiscussionsMockData;
const Component = Vue.extend(DiffFileHeader);
const store = new Vuex.Store({
modules: {
diffs: diffsModule(),
notes: notesModule(),
},
});
beforeEach(() => {
const diffFile = diffDiscussionMock.diff_file;
diffFile.added_lines = 2;
diffFile.removed_lines = 1;
props = {
diffFile: { ...diffFile },
canCurrentUserFork: false,
};
});
afterEach(() => {
vm.$destroy();
});
describe('computed', () => {
describe('icon', () => {
beforeEach(() => {
props.diffFile.blob.icon = 'file-text-o';
});
it('returns the blob icon for files', () => {
props.diffFile.submodule = false;
vm = mountComponentWithStore(Component, { props, store });
expect(vm.icon).toBe(props.diffFile.blob.icon);
});
it('returns the archive icon for submodules', () => {
props.diffFile.submodule = true;
vm = mountComponentWithStore(Component, { props, store });
expect(vm.icon).toBe('archive');
});
});
describe('titleLink', () => {
beforeEach(() => {
props.discussionPath = 'link://to/discussion';
Object.assign(props.diffFile, {
submodule_link: 'link://to/submodule',
submodule_tree_url: 'some://tree/url',
});
});
it('returns the discussionPath for files', () => {
props.diffFile.submodule = false;
vm = mountComponentWithStore(Component, { props, store });
expect(vm.titleLink).toBe(props.discussionPath);
});
it('returns the submoduleTreeUrl for submodules', () => {
props.diffFile.submodule = true;
vm = mountComponentWithStore(Component, { props, store });
expect(vm.titleLink).toBe(props.diffFile.submodule_tree_url);
});
it('returns the submoduleLink for submodules without submoduleTreeUrl', () => {
Object.assign(props.diffFile, {
submodule: true,
submodule_tree_url: null,
});
vm = mountComponentWithStore(Component, { props, store });
expect(vm.titleLink).toBe(props.diffFile.submodule_link);
});
it('sets the correct path to the discussion', () => {
props.discussionPath = 'link://to/discussion';
vm = mountComponentWithStore(Component, { props, store });
const href = vm.$el.querySelector('.js-title-wrapper').getAttribute('href');
expect(href).toBe(vm.discussionPath);
});
});
describe('filePath', () => {
beforeEach(() => {
Object.assign(props.diffFile, {
blob: { id: 'b10b1db10b1d' },
file_path: 'path/to/file',
});
});
it('returns the filePath for files', () => {
props.diffFile.submodule = false;
vm = mountComponentWithStore(Component, { props, store });
expect(vm.filePath).toBe(props.diffFile.file_path);
});
it('appends the truncated blob id for submodules', () => {
props.diffFile.submodule = true;
vm = mountComponentWithStore(Component, { props, store });
expect(vm.filePath).toBe(
`${props.diffFile.file_path} @ ${props.diffFile.blob.id.substr(0, 8)}`,
);
});
});
describe('titleTag', () => {
it('returns a link tag if fileHash is set', () => {
props.diffFile.file_hash = 'some hash';
vm = mountComponentWithStore(Component, { props, store });
expect(vm.titleTag).toBe('a');
});
it('returns a span tag if fileHash is not set', () => {
props.diffFile.file_hash = null;
vm = mountComponentWithStore(Component, { props, store });
expect(vm.titleTag).toBe('span');
});
});
describe('isUsingLfs', () => {
beforeEach(() => {
Object.assign(props.diffFile, {
stored_externally: true,
external_storage: 'lfs',
});
});
it('returns true if file is stored in LFS', () => {
vm = mountComponentWithStore(Component, { props, store });
expect(vm.isUsingLfs).toBe(true);
});
it('returns false if file is not stored externally', () => {
props.diffFile.stored_externally = false;
vm = mountComponentWithStore(Component, { props, store });
expect(vm.isUsingLfs).toBe(false);
});
it('returns false if file is not stored in LFS', () => {
props.diffFile.external_storage = 'not lfs';
vm = mountComponentWithStore(Component, { props, store });
expect(vm.isUsingLfs).toBe(false);
});
});
describe('collapseIcon', () => {
it('returns chevron-down if the diff is expanded', () => {
props.expanded = true;
vm = mountComponentWithStore(Component, { props, store });
expect(vm.collapseIcon).toBe('chevron-down');
});
it('returns chevron-right if the diff is collapsed', () => {
props.expanded = false;
vm = mountComponentWithStore(Component, { props, store });
expect(vm.collapseIcon).toBe('chevron-right');
});
});
describe('viewFileButtonText', () => {
it('contains the truncated content SHA', () => {
const dummySha = 'deebd00f is no SHA';
props.diffFile.content_sha = dummySha;
vm = mountComponentWithStore(Component, { props, store });
expect(vm.viewFileButtonText).not.toContain(dummySha);
expect(vm.viewFileButtonText).toContain(dummySha.substr(0, 8));
});
});
describe('viewReplacedFileButtonText', () => {
it('contains the truncated base SHA', () => {
const dummySha = 'deadabba sings no more';
props.diffFile.diff_refs.base_sha = dummySha;
vm = mountComponentWithStore(Component, { props, store });
expect(vm.viewReplacedFileButtonText).not.toContain(dummySha);
expect(vm.viewReplacedFileButtonText).toContain(dummySha.substr(0, 8));
});
});
});
describe('methods', () => {
describe('handleToggleFile', () => {
beforeEach(() => {
spyOn(vm, '$emit').and.stub();
});
it('emits toggleFile if checkTarget is false', () => {
vm.handleToggleFile(null, false);
expect(vm.$emit).toHaveBeenCalledWith('toggleFile');
});
it('emits toggleFile if checkTarget is true and event target is header', () => {
vm.handleToggleFile({ target: vm.$refs.header }, true);
expect(vm.$emit).toHaveBeenCalledWith('toggleFile');
});
it('does not emit toggleFile if checkTarget is true and event target is not header', () => {
vm.handleToggleFile({ target: 'not header' }, true);
expect(vm.$emit).not.toHaveBeenCalled();
});
});
describe('handleFileNameClick', () => {
let e;
beforeEach(() => {
e = { preventDefault: () => {} };
spyOn(e, 'preventDefault');
});
describe('when file name links to other page', () => {
it('does not call preventDefault if submodule tree url exists', () => {
vm = mountComponent(Component, {
...props,
diffFile: { ...props.diffFile, submodule_tree_url: 'foobar.com' },
});
vm.handleFileNameClick(e);
expect(e.preventDefault).not.toHaveBeenCalled();
});
it('does not call preventDefault if submodule_link exists', () => {
vm = mountComponent(Component, {
...props,
diffFile: { ...props.diffFile, submodule_link: 'foobar.com' },
});
vm.handleFileNameClick(e);
expect(e.preventDefault).not.toHaveBeenCalled();
});
it('does not call preventDefault if discussionPath exists', () => {
vm = mountComponent(Component, {
...props,
discussionPath: 'Foo bar',
});
vm.handleFileNameClick(e);
expect(e.preventDefault).not.toHaveBeenCalled();
});
});
describe('scrolling to diff', () => {
let scrollToElement;
let el;
beforeEach(() => {
el = document.createElement('div');
spyOn(document, 'querySelector').and.returnValue(el);
scrollToElement = spyOnDependency(DiffFileHeader, 'scrollToElement');
vm = mountComponent(Component, props);
vm.handleFileNameClick(e);
});
it('calls scrollToElement with file content', () => {
expect(scrollToElement).toHaveBeenCalledWith(el);
});
it('element adds the content id to the window location', () => {
expect(window.location.hash).toContain(props.diffFile.file_hash);
});
it('calls preventDefault when button does not link to other page', () => {
expect(e.preventDefault).toHaveBeenCalled();
});
});
});
});
describe('template', () => {
describe('collapse toggle', () => {
const collapseToggle = () => vm.$el.querySelector('.diff-toggle-caret');
it('is visible if collapsible is true', () => {
props.collapsible = true;
vm = mountComponentWithStore(Component, { props, store });
expect(collapseToggle()).not.toBe(null);
});
it('is hidden if collapsible is false', () => {
props.collapsible = false;
vm = mountComponentWithStore(Component, { props, store });
expect(collapseToggle()).toBe(null);
});
});
it('displays an file icon in the title', () => {
vm = mountComponentWithStore(Component, { props, store });
expect(vm.$el.querySelector('svg.js-file-icon use').getAttribute('xlink:href')).toContain(
'ruby',
);
});
describe('file paths', () => {
const filePaths = () => vm.$el.querySelectorAll('.file-title-name');
it('displays the path of a added file', () => {
props.diffFile.renamed_file = false;
vm = mountComponentWithStore(Component, { props, store });
expect(filePaths()).toHaveLength(1);
expect(filePaths()[0]).toHaveText(props.diffFile.file_path);
});
it('displays path for deleted file', () => {
props.diffFile.renamed_file = false;
props.diffFile.deleted_file = true;
vm = mountComponentWithStore(Component, { props, store });
expect(filePaths()).toHaveLength(1);
expect(filePaths()[0]).toHaveText(`${props.diffFile.file_path} deleted`);
});
it('displays old and new path if the file was renamed', () => {
props.diffFile.renamed_file = true;
vm = mountComponentWithStore(Component, { props, store });
expect(filePaths()).toHaveLength(2);
expect(filePaths()[0]).toHaveText(props.diffFile.old_path_html);
expect(filePaths()[1]).toHaveText(props.diffFile.new_path_html);
});
});
it('displays a copy to clipboard button', () => {
vm = mountComponentWithStore(Component, { props, store });
const button = vm.$el.querySelector('.btn-clipboard');
expect(button).not.toBe(null);
expect(button.dataset.clipboardText).toBe('{"text":"CHANGELOG.rb","gfm":"`CHANGELOG.rb`"}');
});
describe('file mode', () => {
it('it displays old and new file mode if it changed', () => {
props.diffFile.viewer.name = diffViewerModes.mode_changed;
vm = mountComponentWithStore(Component, { props, store });
const { fileMode } = vm.$refs;
expect(fileMode).not.toBe(undefined);
expect(fileMode).toContainText(props.diffFile.a_mode);
expect(fileMode).toContainText(props.diffFile.b_mode);
});
it('does not display the file mode if it has not changed', () => {
props.diffFile.viewer.name = diffViewerModes.text;
vm = mountComponentWithStore(Component, { props, store });
const { fileMode } = vm.$refs;
expect(fileMode).toBe(undefined);
});
});
describe('LFS label', () => {
const lfsLabel = () => vm.$el.querySelector('.label-lfs');
it('displays the LFS label for files stored in LFS', () => {
Object.assign(props.diffFile, {
stored_externally: true,
external_storage: 'lfs',
});
vm = mountComponentWithStore(Component, { props, store });
expect(lfsLabel()).not.toBe(null);
expect(lfsLabel()).toHaveText('LFS');
});
it('does not display the LFS label for files stored in repository', () => {
props.diffFile.stored_externally = false;
vm = mountComponentWithStore(Component, { props, store });
expect(lfsLabel()).toBe(null);
});
});
describe('edit button', () => {
it('should not render edit button if addMergeRequestButtons is not true', () => {
vm = mountComponentWithStore(Component, { props, store });
expect(vm.$el.querySelector('.js-edit-blob')).toEqual(null);
});
it('should show edit button when file is editable', () => {
props.addMergeRequestButtons = true;
props.diffFile.edit_path = '/';
vm = mountComponentWithStore(Component, { props, store });
expect(vm.$el.querySelector('.js-edit-blob')).not.toBe(null);
});
it('should not show edit button when file is deleted', () => {
props.addMergeRequestButtons = true;
props.diffFile.deleted_file = true;
props.diffFile.edit_path = '/';
vm = mountComponentWithStore(Component, { props, store });
expect(vm.$el.querySelector('.js-edit-blob')).toEqual(null);
});
});
describe('addMergeRequestButtons', () => {
beforeEach(() => {
props.addMergeRequestButtons = true;
props.diffFile.edit_path = '';
});
describe('view on environment button', () => {
const url = 'some.external.url/';
const title = 'url.title';
it('displays link to external url', () => {
props.diffFile.external_url = url;
props.diffFile.formatted_external_url = title;
vm = mountComponentWithStore(Component, { props, store });
expect(vm.$el.querySelector(`a[href="${url}"]`)).not.toBe(null);
expect(vm.$el.querySelector(`a[data-original-title="View on ${title}"]`)).not.toBe(null);
});
it('hides link if no external url', () => {
props.diffFile.external_url = '';
props.diffFile.formattedExternal_url = title;
vm = mountComponentWithStore(Component, { props, store });
expect(vm.$el.querySelector(`a[data-original-title="View on ${title}"]`)).toBe(null);
});
});
});
describe('handles toggle discussions', () => {
it('renders a disabled button when diff has no discussions', () => {
const propsCopy = Object.assign({}, props);
propsCopy.diffFile.submodule = false;
propsCopy.diffFile.blob = {
id: '848ed9407c6730ff16edb3dd24485a0eea24292a',
path: 'lib/base.js',
name: 'base.js',
mode: '100644',
readable_text: true,
icon: 'file-text-o',
};
propsCopy.addMergeRequestButtons = true;
propsCopy.diffFile.deleted_file = true;
vm = mountComponentWithStore(Component, {
props: propsCopy,
store,
});
expect(
vm.$el.querySelector('.js-btn-vue-toggle-comments').getAttribute('disabled'),
).toEqual('disabled');
});
describe('with discussions', () => {
it('dispatches toggleFileDiscussionWrappers when user clicks on toggle discussions button', () => {
const propsCopy = Object.assign({}, props);
propsCopy.diffFile.submodule = false;
propsCopy.diffFile.blob = {
id: '848ed9407c6730ff16edb3dd24485a0eea24292a',
path: 'lib/base.js',
name: 'base.js',
mode: '100644',
readable_text: true,
icon: 'file-text-o',
};
propsCopy.addMergeRequestButtons = true;
propsCopy.diffFile.deleted_file = true;
const discussionGetter = () => [
{
...diffDiscussionMock,
},
];
const notesModuleMock = notesModule();
notesModuleMock.getters.discussions = discussionGetter;
vm = mountComponentWithStore(Component, {
props: propsCopy,
store: new Vuex.Store({
modules: {
diffs: diffsModule(),
notes: notesModuleMock,
},
}),
});
spyOn(vm, 'toggleFileDiscussionWrappers');
vm.$el.querySelector('.js-btn-vue-toggle-comments').click();
expect(vm.toggleFileDiscussionWrappers).toHaveBeenCalled();
});
});
});
describe('file actions', () => {
it('should not render if diff file has a submodule', () => {
props.diffFile.submodule = 'submodule';
vm = mountComponentWithStore(Component, { props, store });
expect(vm.$el.querySelector('.file-actions')).toEqual(null);
});
it('should not render if add merge request buttons is false', () => {
props.addMergeRequestButtons = false;
vm = mountComponentWithStore(Component, { props, store });
expect(vm.$el.querySelector('.file-actions')).toEqual(null);
});
describe('with add merge request buttons enabled', () => {
beforeEach(() => {
props.addMergeRequestButtons = true;
props.diffFile.edit_path = 'edit-path';
});
const viewReplacedFileButton = () => vm.$el.querySelector('.js-view-replaced-file');
const viewFileButton = () => vm.$el.querySelector('.js-view-file-button');
const externalUrl = () => vm.$el.querySelector('.js-external-url');
it('should render if add merge request buttons is true and diff file does not have a submodule', () => {
vm = mountComponentWithStore(Component, { props, store });
expect(vm.$el.querySelector('.file-actions')).not.toEqual(null);
});
it('should not render view replaced file button if no replaced view path is present', () => {
vm = mountComponentWithStore(Component, { props, store });
expect(viewReplacedFileButton()).toEqual(null);
});
it('should render view replaced file button if replaced view path is present', () => {
props.diffFile.replaced_view_path = 'replaced-view-path';
vm = mountComponentWithStore(Component, { props, store });
expect(viewReplacedFileButton()).not.toEqual(null);
expect(viewReplacedFileButton().getAttribute('href')).toBe('replaced-view-path');
});
it('should render correct file view button path', () => {
props.diffFile.view_path = 'view-path';
vm = mountComponentWithStore(Component, { props, store });
expect(viewFileButton().getAttribute('href')).toBe('view-path');
expect(viewFileButton().getAttribute('data-original-title')).toEqual(
`View file @ ${props.diffFile.content_sha.substr(0, 8)}`,
);
});
it('should not render external url view link if diff file has no external url', () => {
vm = mountComponentWithStore(Component, { props, store });
expect(externalUrl()).toEqual(null);
});
it('should render external url view link if diff file has external url', () => {
props.diffFile.external_url = 'external_url';
vm = mountComponentWithStore(Component, { props, store });
expect(externalUrl()).not.toEqual(null);
expect(externalUrl().getAttribute('href')).toBe('external_url');
});
});
describe('without file blob', () => {
beforeEach(() => {
props.diffFile.blob = null;
props.addMergeRequestButtons = true;
vm = mountComponentWithStore(Component, { props, store });
});
it('should not render toggle discussions button', () => {
expect(vm.$el.querySelector('.js-btn-vue-toggle-comments')).toEqual(null);
});
it('should not render edit button', () => {
expect(vm.$el.querySelector('.js-edit-blob')).toEqual(null);
});
});
});
});
describe('expand full file button', () => {
beforeEach(() => {
props.addMergeRequestButtons = true;
props.diffFile.edit_path = '/';
});
it('does not render button', () => {
vm = mountComponentWithStore(Component, { props, store });
expect(vm.$el.querySelector('.js-expand-file')).toBe(null);
});
it('renders button', () => {
props.diffFile.is_fully_expanded = false;
vm = mountComponentWithStore(Component, { props, store });
expect(vm.$el.querySelector('.js-expand-file')).not.toBe(null);
});
it('shows fully expanded text', () => {
props.diffFile.is_fully_expanded = false;
props.diffFile.isShowingFullFile = true;
vm = mountComponentWithStore(Component, { props, store });
expect(vm.$el.querySelector('.ic-doc-changes')).not.toBeNull();
});
it('shows expand text', () => {
props.diffFile.is_fully_expanded = false;
vm = mountComponentWithStore(Component, { props, store });
expect(vm.$el.querySelector('.ic-doc-expand')).not.toBeNull();
});
it('renders loading icon', () => {
props.diffFile.is_fully_expanded = false;
props.diffFile.isLoadingFullFile = true;
vm = mountComponentWithStore(Component, { props, store });
expect(vm.$el.querySelector('.js-expand-file .loading-container')).not.toBe(null);
});
it('calls toggleFullDiff on click', () => {
props.diffFile.is_fully_expanded = false;
vm = mountComponentWithStore(Component, { props, store });
spyOn(vm.$store, 'dispatch').and.stub();
vm.$el.querySelector('.js-expand-file').click();
expect(vm.$store.dispatch).toHaveBeenCalledWith(
'diffs/toggleFullDiff',
props.diffFile.file_path,
);
});
});
});

View file

@ -206,7 +206,7 @@ describe('DiffsStoreActions', () => {
position_type: 'text',
},
},
hash: 'diff-content-1c497fbb3a46b78edf04cc2a2fa33f67e3ffbe2a',
hash: 'ABC_123',
},
},
],