Merge commit 'b99b6bb0' into 11-10-stable

.gitlab-ci.yml

@@ -852,8 +852,6 @@ qa:selectors:
 .qa-frontend-node: &qa-frontend-node
   <<: *dedicated-no-docs-no-db-pull-cache-job
   stage: test
-  variables:
-    NODE_OPTIONS: --max_old_space_size=3584
   cache:
     key: "$CI_JOB_NAME"
     paths:
@@ -1143,3 +1141,4 @@ schedule:review-performance:
   <<: *review-schedules-only
   script:
     - wait_for_job_to_be_done "schedule:review-deploy"
+

Dangerfile

 danger.import_plugin('danger/plugins/helper.rb')
-danger.import_dangerfile(path: 'danger/metadata')
-danger.import_dangerfile(path: 'danger/changes_size')
-danger.import_dangerfile(path: 'danger/changelog')
-danger.import_dangerfile(path: 'danger/specs')
-danger.import_dangerfile(path: 'danger/gemfile')
-danger.import_dangerfile(path: 'danger/database')
-danger.import_dangerfile(path: 'danger/documentation')
-danger.import_dangerfile(path: 'danger/frozen_string')
-danger.import_dangerfile(path: 'danger/commit_messages')
-danger.import_dangerfile(path: 'danger/duplicate_yarn_dependencies')
-danger.import_dangerfile(path: 'danger/prettier')
-danger.import_dangerfile(path: 'danger/eslint')
-danger.import_dangerfile(path: 'danger/roulette')
-danger.import_dangerfile(path: 'danger/single_codebase')
-danger.import_dangerfile(path: 'danger/gitlab_ui_wg')
+
+unless helper.release_automation?
+  danger.import_dangerfile(path: 'danger/metadata')
+  danger.import_dangerfile(path: 'danger/changes_size')
+  danger.import_dangerfile(path: 'danger/changelog')
+  danger.import_dangerfile(path: 'danger/specs')
+  danger.import_dangerfile(path: 'danger/gemfile')
+  danger.import_dangerfile(path: 'danger/database')
+  danger.import_dangerfile(path: 'danger/documentation')
+  danger.import_dangerfile(path: 'danger/frozen_string')
+  danger.import_dangerfile(path: 'danger/commit_messages')
+  danger.import_dangerfile(path: 'danger/duplicate_yarn_dependencies')
+  danger.import_dangerfile(path: 'danger/prettier')
+  danger.import_dangerfile(path: 'danger/eslint')
+  danger.import_dangerfile(path: 'danger/roulette')
+  danger.import_dangerfile(path: 'danger/single_codebase')
+  danger.import_dangerfile(path: 'danger/gitlab_ui_wg')
+end

app/assets/javascripts/diffs/components/diff_line_note_form.vue

@@ -48,10 +48,13 @@ export default {
         noteableType: this.noteableType,
         noteTargetLine: this.noteTargetLine,
         diffViewType: this.diffViewType,
-        diffFile: this.getDiffFileByHash(this.diffFileHash),
+        diffFile: this.diffFile,
         linePosition: this.linePosition,
       };
     },
+    diffFile() {
+      return this.getDiffFileByHash(this.diffFileHash);
+    },
   },
   mounted() {
     if (this.isLoggedIn) {
@@ -102,6 +105,7 @@ export default {
       :line-code="line.line_code"
       :line="line"
       :help-page-path="helpPagePath"
+      :diff-file="diffFile"
       save-button-title="Comment"
       class="diff-comment-form"
       @handleFormUpdateAddToReview="addToReview"

app/assets/javascripts/notes/components/note_form.vue

@@ -61,6 +61,11 @@ export default {
       required: false,
       default: null,
     },
+    diffFile: {
+      type: Object,
+      required: false,
+      default: null,
+    },
     helpPagePath: {
       type: String,
       required: false,
@@ -102,9 +107,42 @@ export default {
       }
       return '#';
     },
+    diffParams() {
+      if (this.diffFile) {
+        return {
+          filePath: this.diffFile.file_path,
+          refs: this.diffFile.diff_refs,
+        };
+      } else if (this.note && this.note.position) {
+        return {
+          filePath: this.note.position.new_path,
+          refs: this.note.position,
+        };
+      } else if (this.discussion && this.discussion.diff_file) {
+        return {
+          filePath: this.discussion.diff_file.file_path,
+          refs: this.discussion.diff_file.diff_refs,
+        };
+      }
+
+      return null;
+    },
     markdownPreviewPath() {
       const notable = this.getNoteableDataByProp('preview_note_path');
-      return mergeUrlParams({ preview_suggestions: true }, notable);
+
+      const previewSuggestions = this.line && this.diffParams;
+      const params = previewSuggestions
+        ? {
+            preview_suggestions: previewSuggestions,
+            line: this.line.new_line,
+            file_path: this.diffParams.filePath,
+            base_sha: this.diffParams.refs.base_sha,
+            start_sha: this.diffParams.refs.start_sha,
+            head_sha: this.diffParams.refs.head_sha,
+          }
+        : {};
+
+      return mergeUrlParams(params, notable);
     },
     markdownDocsPath() {
       return this.getNotesDataByProp('markdownDocsPath');
@@ -234,8 +272,8 @@ export default {
           placeholder="Write a comment or drag your files here…"
           @keydown.meta.enter="handleKeySubmit()"
           @keydown.ctrl.enter="handleKeySubmit()"
-          @keydown.up="editMyLastNote()"
-          @keydown.esc="cancelHandler(true)"
+          @keydown.exact.up="editMyLastNote()"
+          @keydown.exact.esc="cancelHandler(true)"
           @input="onInput"
         ></textarea>
       </markdown-field>

app/assets/javascripts/vue_shared/components/lib/utils/diff_utils.js

+/* eslint-disable import/prefer-default-export */
+
+function trimFirstCharOfLineContent(text) {
+  if (!text) {
+    return text;
+  }
+
+  return text.replace(/^( |\+|-)/, '');
+}
+
+function cleanSuggestionLine(line = {}) {
+  return {
+    ...line,
+    text: trimFirstCharOfLineContent(line.text),
+  };
+}
+
+export function selectDiffLines(lines) {
+  return lines.filter(line => line.type !== 'match').map(line => cleanSuggestionLine(line));
+}

app/assets/javascripts/vue_shared/components/markdown/field.vue

@@ -76,6 +76,7 @@ export default {
       hasSuggestion: false,
       markdownPreviewLoading: false,
       previewMarkdown: false,
+      suggestions: this.note.suggestions || [],
     };
   },
   computed: {
@@ -109,9 +110,6 @@ export default {
       }
       return lineNumber;
     },
-    suggestions() {
-      return this.note.suggestions || [];
-    },
     lineType() {
       return this.line ? this.line.type : '';
     },
@@ -175,6 +173,7 @@ export default {
         this.referencedCommands = data.references.commands;
         this.referencedUsers = data.references.users;
         this.hasSuggestion = data.references.suggestions && data.references.suggestions.length;
+        this.suggestions = data.references.suggestions;
       }
       this.$nextTick()

app/assets/javascripts/vue_shared/components/markdown/header.vue

@@ -38,7 +38,7 @@ export default {
       ].join('\n');
     },
     mdSuggestion() {
-      return ['```suggestion', `{text}`, '```'].join('\n');
+      return ['```suggestion:-0+0', `{text}`, '```'].join('\n');
     },
   },
   mounted() {

app/assets/javascripts/vue_shared/components/markdown/suggestion_diff.vue

 <script>
 import SuggestionDiffHeader from './suggestion_diff_header.vue';
+import SuggestionDiffRow from './suggestion_diff_row.vue';
+import { selectDiffLines } from '../lib/utils/diff_utils';
 export default {
   components: {
     SuggestionDiffHeader,
+    SuggestionDiffRow,
   },
   props: {
-    newLines: {
-      type: Array,
-      required: true,
-    },
-    fromContent: {
-      type: String,
-      required: false,
-      default: '',
-    },
-    fromLine: {
-      type: Number,
-      required: true,
-    },
     suggestion: {
       type: Object,
       required: true,
@@ -33,6 +23,11 @@ export default {
       required: true,
     },
   },
+  computed: {
+    lines() {
+      return selectDiffLines(this.suggestion.diff_lines);
+    },
+  },
   methods: {
     applySuggestion(callback) {
       this.$emit('apply', { suggestionId: this.suggestion.id, callback });
@@ -52,22 +47,11 @@ export default {
     />
     <table class="mb-3 md-suggestion-diff js-syntax-highlight code">
       <tbody>
-        <!-- Old Line -->
-        <tr class="line_holder old">
-          <td class="diff-line-num old_line qa-old-diff-line-number old">{{ fromLine }}</td>
-          <td class="diff-line-num new_line old"></td>
-          <td class="line_content old">
-            <span>{{ fromContent }}</span>
-          </td>
-        </tr>
-        <!-- New Line(s) -->
-        <tr v-for="(line, key) of newLines" :key="key" class="line_holder new">
-          <td class="diff-line-num old_line new"></td>
-          <td class="diff-line-num new_line qa-new-diff-line-number new">{{ line.lineNumber }}</td>
-          <td class="line_content new">
-            <span>{{ line.content }}</span>
-          </td>
-        </tr>
+        <suggestion-diff-row
+          v-for="(line, index) of lines"
+          :key="`${index}-${line.text}`"
+          :line="line"
+        />
       </tbody>
     </table>
   </div>

app/assets/javascripts/vue_shared/components/markdown/suggestion_diff_row.vue

+<script>
+export default {
+  name: 'SuggestionDiffRow',
+  props: {
+    line: {
+      type: Object,
+      required: true,
+    },
+  },
+  computed: {
+    lineType() {
+      return this.line.type;
+    },
+  },
+};
+</script>
+
+<template>
+  <tr class="line_holder" :class="lineType">
+    <td class="diff-line-num old_line" :class="lineType">
+      {{ line.old_line }}
+    </td>
+    <td class="diff-line-num new_line" :class="lineType">
+      {{ line.new_line }}
+    </td>
+    <td class="line_content" :class="lineType">
+      <span v-if="line.text">{{ line.text }}</span>
+      <!-- TODO: replace this hack with zero-width whitespace when we have rich_text from BE -->
+      <span v-else>&#8203;</span>
+    </td>
+  </tr>
+</template>

app/assets/javascripts/vue_shared/components/markdown/suggestions.vue

@@ -6,16 +6,6 @@ import Flash from '~/flash';
 export default {
   components: { SuggestionDiff },
   props: {
-    fromLine: {
-      type: Number,
-      required: false,
-      default: 0,
-    },
-    fromContent: {
-      type: String,
-      required: false,
-      default: '',
-    },
     lineType: {
       type: String,
       required: false,
@@ -71,41 +61,19 @@ export default {
       suggestionElements.forEach((suggestionEl, i) => {
         const suggestionParentEl = suggestionEl.parentElement;
-        const newLines = this.extractNewLines(suggestionParentEl);
-        const diffComponent = this.generateDiff(newLines, i);
+        const diffComponent = this.generateDiff(i);
         diffComponent.$mount(suggestionParentEl);
       });
       this.isRendered = true;
     },
-    extractNewLines(suggestionEl) {
-      // extracts the suggested lines from the markdown
-      // calculates a line number for each line
-
-      const newLines = suggestionEl.querySelectorAll('.line');
-      const fromLine = this.suggestions.length ? this.suggestions[0].from_line : this.fromLine;
-      const lines = [];
-
-      newLines.forEach((line, i) => {
-        const content = `${line.innerText}\n`;
-        const lineNumber = fromLine + i;
-        lines.push({ content, lineNumber });
-      });
-
-      return lines;
-    },
-    generateDiff(newLines, suggestionIndex) {
-      // generates the diff <suggestion-diff /> component
-      // all `suggestion` markdown will be swapped out by this component
-
+    generateDiff(suggestionIndex) {
       const { suggestions, disabled, helpPagePath } = this;
       const suggestion =
         suggestions && suggestions[suggestionIndex] ? suggestions[suggestionIndex] : {};
-      const fromContent = suggestion.from_content || this.fromContent;
-      const fromLine = suggestion.from_line || this.fromLine;
       const SuggestionDiffComponent = Vue.extend(SuggestionDiff);
       const suggestionDiff = new SuggestionDiffComponent({
-        propsData: { newLines, fromLine, fromContent, disabled, suggestion, helpPagePath },
+        propsData: { disabled, suggestion, helpPagePath },
       });
       suggestionDiff.$on('apply', ({ suggestionId, callback }) => {

app/assets/stylesheets/pages/notes.scss

@@ -44,7 +44,6 @@ $note-form-margin-left: 72px;
     border: 1px solid $border-color;
     border-radius: $border-radius-default;
     margin: $gl-padding 0;
-    overflow: auto;
     &.system-note,
     &.note-form {

app/controllers/concerns/preview_markdown.rb

@@ -20,7 +20,7 @@ module PreviewMarkdown
       body: view_context.markdown(result[:text], markdown_params),
       references: {
         users: result[:users],
-        suggestions: result[:suggestions],
+        suggestions: SuggestionSerializer.new.represent_diff(result[:suggestions]),
         commands: view_context.markdown(result[:commands])
       }
     }

app/graphql/gitlab_schema.rb

@@ -5,6 +5,7 @@ class GitlabSchema < GraphQL::Schema
   use Gitlab::Graphql::Authorize
   use Gitlab::Graphql::Present
   use Gitlab::Graphql::Connections
+  use Gitlab::Graphql::Tracing
   query(Types::QueryType)

app/models/group.rb

@@ -228,22 +228,21 @@ class Group < Namespace
   def has_owner?(user)
     return false unless user
-    members_with_parents.owners.where(user_id: user).any?
+    members_with_parents.owners.exists?(user_id: user)
   end
   def has_maintainer?(user)
     return false unless user
-    members_with_parents.maintainers.where(user_id: user).any?
+    members_with_parents.maintainers.exists?(user_id: user)
   end
   # @deprecated
   alias_method :has_master?, :has_maintainer?
   # Check if user is a last owner of the group.
-  # Parent owners are ignored for nested groups.
   def last_owner?(user)
-    owners.include?(user) && owners.size == 1
+    has_owner?(user) && members_with_parents.owners.size == 1
   end
   def ldap_synced?

app/serializers/issue_entity.rb

@@ -42,6 +42,6 @@ class IssueEntity < IssuableEntity
   end
   expose :preview_note_path do |issue|
-    preview_markdown_path(issue.project, quick_actions_target_type: 'Issue', quick_actions_target_id: issue.iid)
+    preview_markdown_path(issue.project, target_type: 'Issue', target_id: issue.iid)
   end
 end

app/serializers/merge_request_widget_entity.rb

@@ -235,7 +235,7 @@ class MergeRequestWidgetEntity < IssuableEntity
   end
   expose :preview_note_path do |merge_request|
-    preview_markdown_path(merge_request.project, quick_actions_target_type: 'MergeRequest', quick_actions_target_id: merge_request.iid)
+    preview_markdown_path(merge_request.project, target_type: 'MergeRequest', target_id: merge_request.iid)
   end
   expose :merge_commit_path do |merge_request|

app/serializers/suggestion_entity.rb

@@ -3,6 +3,8 @@
 class SuggestionEntity < API::Entities::Suggestion
   include RequestAwareEntity
+  unexpose :from_line, :to_line, :from_content, :to_content
+  expose :diff_lines, using: DiffLineEntity
   expose :current_user do
     expose :can_apply do |suggestion|
       Ability.allowed?(current_user, :apply_suggestion, suggestion)

app/serializers/suggestion_serializer.rb

+# frozen_string_literal: true
+
+class SuggestionSerializer < BaseSerializer
+  entity SuggestionEntity
+
+  def represent_diff(resource)
+    represent(resource, { only: [:diff_lines] })
+  end
+end

app/services/concerns/suggestible.rb

@@ -2,10 +2,17 @@
 module Suggestible
   extend ActiveSupport::Concern
+  include Gitlab::Utils::StrongMemoize
   # This translates into limiting suggestion changes to `suggestion:-100+100`.
   MAX_LINES_CONTEXT = 100.freeze
+  def diff_lines
+    strong_memoize(:diff_lines) do
+      Gitlab::Diff::SuggestionDiff.new(self).diff_lines
+    end
+  end
+
   def fetch_from_content
     diff_file.new_blob_lines_between(from_line, to_line).join
   end

app/services/preview_markdown_service.rb

@@ -17,7 +17,7 @@ class PreviewMarkdownService < BaseService
   private
   def explain_quick_actions(text)
-    return text, [] unless %w(Issue MergeRequest Commit).include?(commands_target_type)
+    return text, [] unless %w(Issue MergeRequest Commit).include?(target_type)
     quick_actions_service = QuickActions::InterpretService.new(project, current_user)
     quick_actions_service.explain(text, find_commands_target)
@@ -30,22 +30,34 @@ class PreviewMarkdownService < BaseService
   end
   def find_suggestions(text)
-    return [] unless params[:preview_suggestions]
-    Banzai::SuggestionsParser.parse(text)
+    return [] unless preview_sugestions?
+    position = Gitlab::Diff::Position.new(new_path: params[:file_path],
+                                          new_line: params[:line].to_i,
+                                          base_sha: params[:base_sha],
+                                          head_sha: params[:head_sha],
+                                          start_sha: params[:start_sha])
+
+    Gitlab::Diff::SuggestionsParser.parse(text, position: position, project: project)
+  end
+
+  def preview_sugestions?
+    params[:preview_suggestions] &&
+      target_type == 'MergeRequest' &&
+      Ability.allowed?(current_user, :download_code, project)
   end
   def find_commands_target
     QuickActions::TargetService
       .new(project, current_user)
-      .execute(commands_target_type, commands_target_id)
+      .execute(target_type, target_id)
   end
-  def commands_target_type
-    params[:quick_actions_target_type]
+  def target_type
+    params[:target_type]
   end
-  def commands_target_id
-    params[:quick_actions_target_id]
+  def target_id
+    params[:target_id]
   end
 end