Commit a644e7d0 authored by Phil Hughes's avatar Phil Hughes

Merge branch 'psi-diff-dedupe' into 'master'

Speed up expanding/collapsing diff files

See merge request gitlab-org/gitlab!24655
parents ad1cda55 3dd6f36a
<script>
import { mapState, mapGetters, mapActions } from 'vuex';
import { getParameterByName, parseBoolean } from '~/lib/utils/common_utils';
import Icon from '~/vue_shared/components/icon.vue';
import DiffGutterAvatars from './diff_gutter_avatars.vue';
import { LINE_POSITION_RIGHT } from '../constants';
export default {
components: {
DiffGutterAvatars,
Icon,
},
props: {
line: {
type: Object,
required: true,
},
fileHash: {
type: String,
required: true,
},
contextLinesPath: {
type: String,
required: true,
},
lineNumber: {
type: Number,
required: false,
default: 0,
},
linePosition: {
type: String,
required: false,
default: '',
},
showCommentButton: {
type: Boolean,
required: false,
default: false,
},
isBottom: {
type: Boolean,
required: false,
default: false,
},
isMatchLine: {
type: Boolean,
required: false,
default: false,
},
isMetaLine: {
type: Boolean,
required: false,
default: false,
},
isContextLine: {
type: Boolean,
required: false,
default: false,
},
isHover: {
type: Boolean,
required: false,
default: false,
},
},
computed: {
...mapState({
diffViewType: state => state.diffs.diffViewType,
diffFiles: state => state.diffs.diffFiles,
}),
...mapGetters(['isLoggedIn']),
lineCode() {
return (
this.line.line_code ||
(this.line.left && this.line.left.line_code) ||
(this.line.right && this.line.right.line_code)
);
},
lineHref() {
return `#${this.line.line_code || ''}`;
},
shouldShowCommentButton() {
return (
this.isHover &&
!this.isMatchLine &&
!this.isContextLine &&
!this.isMetaLine &&
!this.hasDiscussions
);
},
hasDiscussions() {
return this.line.discussions && this.line.discussions.length > 0;
},
shouldShowAvatarsOnGutter() {
if (!this.line.type && this.linePosition === LINE_POSITION_RIGHT) {
return false;
}
return this.showCommentButton && this.hasDiscussions;
},
shouldRenderCommentButton() {
const isDiffHead = parseBoolean(getParameterByName('diff_head'));
return !isDiffHead && this.isLoggedIn && this.showCommentButton;
},
},
methods: {
...mapActions('diffs', [
'loadMoreLines',
'showCommentForm',
'setHighlightedRow',
'toggleLineDiscussions',
'toggleLineDiscussionWrappers',
]),
handleCommentButton() {
this.showCommentForm({ lineCode: this.line.line_code, fileHash: this.fileHash });
},
},
};
</script>
<template>
<div>
<button
v-if="shouldRenderCommentButton"
v-show="shouldShowCommentButton"
type="button"
class="add-diff-note js-add-diff-note-button qa-diff-comment"
title="Add a comment to this line"
@click="handleCommentButton"
>
<icon :size="12" name="comment" />
</button>
<a
v-if="lineNumber"
ref="lineNumberRef"
:data-linenumber="lineNumber"
:href="lineHref"
@click="setHighlightedRow(lineCode)"
>
</a>
<diff-gutter-avatars
v-if="shouldShowAvatarsOnGutter"
:discussions="line.discussions"
:discussions-expanded="line.discussionsExpanded"
@toggleLineDiscussions="
toggleLineDiscussions({ lineCode, fileHash, expanded: !line.discussionsExpanded })
"
/>
</div>
</template>
<script>
import { mapGetters, mapActions } from 'vuex';
import DiffLineGutterContent from './diff_line_gutter_content.vue';
import { GlIcon } from '@gitlab/ui';
import { getParameterByName, parseBoolean } from '~/lib/utils/common_utils';
import DiffGutterAvatars from './diff_gutter_avatars.vue';
import {
MATCH_LINE_TYPE,
CONTEXT_LINE_TYPE,
LINE_POSITION_RIGHT,
EMPTY_CELL_TYPE,
OLD_LINE_TYPE,
OLD_NO_NEW_LINE_TYPE,
NEW_NO_NEW_LINE_TYPE,
LINE_HOVER_CLASS_NAME,
LINE_UNFOLD_CLASS_NAME,
INLINE_DIFF_VIEW_TYPE,
} from '../constants';
export default {
components: {
DiffLineGutterContent,
DiffGutterAvatars,
GlIcon,
},
props: {
line: {
......@@ -33,12 +36,6 @@ export default {
isHighlighted: {
type: Boolean,
required: true,
default: false,
},
diffViewType: {
type: String,
required: false,
default: INLINE_DIFF_VIEW_TYPE,
},
showCommentButton: {
type: Boolean,
......@@ -73,6 +70,38 @@ export default {
},
computed: {
...mapGetters(['isLoggedIn']),
lineCode() {
return (
this.line.line_code ||
(this.line.left && this.line.left.line_code) ||
(this.line.right && this.line.right.line_code)
);
},
lineHref() {
return `#${this.line.line_code || ''}`;
},
shouldShowCommentButton() {
return (
this.isHover &&
!this.isMatchLine &&
!this.isContextLine &&
!this.isMetaLine &&
!this.hasDiscussions
);
},
hasDiscussions() {
return this.line.discussions && this.line.discussions.length > 0;
},
shouldShowAvatarsOnGutter() {
if (!this.line.type && this.linePosition === LINE_POSITION_RIGHT) {
return false;
}
return this.showCommentButton && this.hasDiscussions;
},
shouldRenderCommentButton() {
const isDiffHead = parseBoolean(getParameterByName('diff_head'));
return !isDiffHead && this.isLoggedIn && this.showCommentButton;
},
isMatchLine() {
return this.line.type === MATCH_LINE_TYPE;
},
......@@ -107,24 +136,45 @@ export default {
return this.lineType === OLD_LINE_TYPE ? this.line.old_line : this.line.new_line;
},
},
methods: mapActions('diffs', ['setHighlightedRow']),
methods: {
...mapActions('diffs', ['showCommentForm', 'setHighlightedRow', 'toggleLineDiscussions']),
handleCommentButton() {
this.showCommentForm({ lineCode: this.line.line_code, fileHash: this.fileHash });
},
},
};
</script>
<template>
<td :class="classNameMap">
<diff-line-gutter-content
:line="line"
:file-hash="fileHash"
:context-lines-path="contextLinesPath"
:line-position="linePosition"
:line-number="lineNumber"
:show-comment-button="showCommentButton"
:is-hover="isHover"
:is-bottom="isBottom"
:is-match-line="isMatchLine"
:is-context-line="isContentLine"
:is-meta-line="isMetaLine"
/>
<td ref="td" :class="classNameMap">
<div>
<button
v-if="shouldRenderCommentButton"
v-show="shouldShowCommentButton"
ref="addDiffNoteButton"
type="button"
class="add-diff-note js-add-diff-note-button qa-diff-comment"
title="Add a comment to this line"
@click="handleCommentButton"
>
<gl-icon :size="12" name="comment" />
</button>
<a
v-if="lineNumber"
ref="lineNumberRef"
:data-linenumber="lineNumber"
:href="lineHref"
@click="setHighlightedRow(lineCode)"
>
</a>
<diff-gutter-avatars
v-if="shouldShowAvatarsOnGutter"
:discussions="line.discussions"
:discussions-expanded="line.discussionsExpanded"
@toggleLineDiscussions="
toggleLineDiscussions({ lineCode, fileHash, expanded: !line.discussionsExpanded })
"
/>
</div>
</td>
</template>
......@@ -55,7 +55,7 @@ module QA
element :diffs_tab
end
view 'app/assets/javascripts/diffs/components/diff_line_gutter_content.vue' do
view 'app/assets/javascripts/diffs/components/diff_table_cell.vue' do
element :diff_comment
end
......
import { createLocalVue, shallowMount } from '@vue/test-utils';
import Vuex from 'vuex';
import { shallowMount, createLocalVue } from '@vue/test-utils';
import DiffLineGutterContent from '~/diffs/components/diff_line_gutter_content.vue';
import DiffTableCell from '~/diffs/components/diff_table_cell.vue';
import DiffGutterAvatars from '~/diffs/components/diff_gutter_avatars.vue';
import { LINE_POSITION_RIGHT } from '~/diffs/constants';
import { createStore } from '~/mr_notes/stores';
......@@ -17,7 +17,7 @@ const TEST_LINE_NUMBER = 1;
const TEST_LINE_CODE = 'LC_42';
const TEST_FILE_HASH = diffFileMockData.file_hash;
describe('DiffLineGutterContent', () => {
describe('DiffTableCell', () => {
let wrapper;
let line;
let store;
......@@ -49,22 +49,40 @@ describe('DiffLineGutterContent', () => {
value,
});
};
const createComponent = (props = {}) => {
wrapper = shallowMount(DiffLineGutterContent, {
wrapper = shallowMount(DiffTableCell, {
localVue,
store,
propsData: {
line,
fileHash: TEST_FILE_HASH,
contextLinesPath: '/context/lines/path',
isHighlighted: false,
...props,
},
});
};
const findNoteButton = () => wrapper.find('.js-add-diff-note-button');
const findTd = () => wrapper.find({ ref: 'td' });
const findNoteButton = () => wrapper.find({ ref: 'addDiffNoteButton' });
const findLineNumber = () => wrapper.find({ ref: 'lineNumberRef' });
const findAvatars = () => wrapper.find(DiffGutterAvatars);
describe('td', () => {
it('highlights when isHighlighted true', () => {
createComponent({ isHighlighted: true });
expect(findTd().classes()).toContain('hll');
});
it('does not highlight when isHighlighted false', () => {
createComponent({ isHighlighted: false });
expect(findTd().classes()).not.toContain('hll');
});
});
describe('comment button', () => {
it.each`
showCommentButton | userData | query | expectation
......@@ -84,13 +102,13 @@ describe('DiffLineGutterContent', () => {
);
it.each`
isHover | otherProps | discussions | expectation
${true} | ${{}} | ${[]} | ${true}
${false} | ${{}} | ${[]} | ${false}
${true} | ${{ isMatchLine: true }} | ${[]} | ${false}
${true} | ${{ isContextLine: true }} | ${[]} | ${false}
${true} | ${{ isMetaLine: true }} | ${[]} | ${false}
${true} | ${{}} | ${[{}]} | ${false}
isHover | otherProps | discussions | expectation
${true} | ${{}} | ${[]} | ${true}
${false} | ${{}} | ${[]} | ${false}
${true} | ${{ line: { ...line, type: 'match' } }} | ${[]} | ${false}
${true} | ${{ line: { ...line, type: 'context' } }} | ${[]} | ${false}
${true} | ${{ line: { ...line, type: 'old-nonewline' } }} | ${[]} | ${false}
${true} | ${{}} | ${[{}]} | ${false}
`(
'visible is $expectation - with isHover ($isHover), discussions ($discussions), otherProps ($otherProps)',
({ isHover, otherProps, discussions, expectation }) => {
......@@ -109,7 +127,7 @@ describe('DiffLineGutterContent', () => {
describe('line number', () => {
describe('without lineNumber prop', () => {
it('does not render', () => {
createComponent();
createComponent({ lineType: 'old' });
expect(findLineNumber().exists()).toBe(false);
});
......
import Vue from 'vue';
import { createComponentWithStore } from 'spec/helpers/vue_mount_component_helper';
import { createStore } from '~/mr_notes/stores';
import DiffTableCell from '~/diffs/components/diff_table_cell.vue';
import diffFileMockData from '../mock_data/diff_file';
describe('DiffTableCell', () => {
const createComponent = options =>
createComponentWithStore(Vue.extend(DiffTableCell), createStore(), {
line: diffFileMockData.highlighted_diff_lines[0],
fileHash: diffFileMockData.file_hash,
contextLinesPath: 'contextLinesPath',
...options,
}).$mount();
it('does not highlight row when isHighlighted prop is false', done => {
const vm = createComponent({ isHighlighted: false });
vm.$nextTick()
.then(() => {
expect(vm.$el.classList).not.toContain('hll');
})
.then(done)
.catch(done.fail);
});
it('highlights row when isHighlighted prop is true', done => {
const vm = createComponent({ isHighlighted: true });
vm.$nextTick()
.then(() => {
expect(vm.$el.classList).toContain('hll');
})
.then(done)
.catch(done.fail);
});
});
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