Merge remote-tracking branch 'upstream/master' into 27377-preload-pipeline-entity27377-preload-pipeline-entity

* upstream/master: (2534 commits)
  Update VERSION to 9.3.0-pre
  Update CHANGELOG.md for 9.2.0
  removes unnecessary redundacy in usage ping doc
  Respect the typo as rubocop said
  Add a test to ensure this works on MySQL
  Change pipelines schedules help page path
  change domain to hostname in usage ping doc
  Fixes broken MySQL migration for retried
  Show password field mask while editing service settings
  Add notes for supported schedulers and cloud providers
  Move environment monitoring to environments doc
  Add docs for change of Cache/Artifact restore order"
  Avoid resource intensive login checks if password is not provided
  Change translation for 'coding' by 'desarrollo' for Spanish
  Add to docs: issues multiple assignees
  rename "Add emoji" and "Award emoji" to "Add reaction" where appropriate
  Add project and group notification settings info
  32570 Fix border-bottom for project activity tab
  Add users endpoint to frontend API class
  Rename users on mysql
  ...

6 files changed, 290 insertions, 8 deletions

diff --git a/spec/features/snippets/create_snippet_spec.rb b/spec/features/snippets/create_snippet_spec.rb
index 5470276bf06..9409c323288 100644
--- a/spec/features/snippets/create_snippet_spec.rb
+++ b/spec/features/snippets/create_snippet_spec.rb
@@ -1,6 +1,6 @@
 require 'rails_helper'
 
-feature 'Create Snippet', feature: true do
+feature 'Create Snippet', :js, feature: true do
   before do
     login_as :user
     visit new_snippet_path
@@ -9,10 +9,11 @@ feature 'Create Snippet', feature: true do
   scenario 'Authenticated user creates a snippet' do
     fill_in 'personal_snippet_title', with: 'My Snippet Title'
     page.within('.file-editor') do
-      find(:xpath, "//input[@id='personal_snippet_content']").set 'Hello World!'
+      find('.ace_editor').native.send_keys 'Hello World!'
     end
 
     click_button 'Create snippet'
+    wait_for_ajax
 
     expect(page).to have_content('My Snippet Title')
     expect(page).to have_content('Hello World!')
@@ -22,10 +23,11 @@ feature 'Create Snippet', feature: true do
     fill_in 'personal_snippet_title', with: 'My Snippet Title'
     page.within('.file-editor') do
       find(:xpath, "//input[@id='personal_snippet_file_name']").set 'snippet+file+name'
-      find(:xpath, "//input[@id='personal_snippet_content']").set 'Hello World!'
+      find('.ace_editor').native.send_keys 'Hello World!'
     end
 
     click_button 'Create snippet'
+    wait_for_ajax
 
     expect(page).to have_content('My Snippet Title')
     expect(page).to have_content('snippet+file+name')
diff --git a/spec/features/snippets/explore_spec.rb b/spec/features/snippets/explore_spec.rb
index 10a4597e467..fd097fe2e74 100644
--- a/spec/features/snippets/explore_spec.rb
+++ b/spec/features/snippets/explore_spec.rb
@@ -1,11 +1,11 @@
 require 'rails_helper'
 
 feature 'Explore Snippets', feature: true do
-  scenario 'User should see snippets that are not private' do
-    public_snippet = create(:personal_snippet, :public)
-    internal_snippet = create(:personal_snippet, :internal)
-    private_snippet = create(:personal_snippet, :private)
+  let!(:public_snippet) { create(:personal_snippet, :public) }
+  let!(:internal_snippet) { create(:personal_snippet, :internal) }
+  let!(:private_snippet) { create(:personal_snippet, :private) }
 
+  scenario 'User should see snippets that are not private' do
     login_as create(:user)
     visit explore_snippets_path
 
@@ -13,4 +13,21 @@ feature 'Explore Snippets', feature: true do
     expect(page).to have_content(internal_snippet.title)
     expect(page).not_to have_content(private_snippet.title)
   end
+
+  scenario 'External user should see only public snippets' do
+    login_as create(:user, :external)
+    visit explore_snippets_path
+
+    expect(page).to have_content(public_snippet.title)
+    expect(page).not_to have_content(internal_snippet.title)
+    expect(page).not_to have_content(private_snippet.title)
+  end
+
+  scenario 'Not authenticated user should see only public snippets' do
+    visit explore_snippets_path
+
+    expect(page).to have_content(public_snippet.title)
+    expect(page).not_to have_content(internal_snippet.title)
+    expect(page).not_to have_content(private_snippet.title)
+  end
 end
diff --git a/spec/features/snippets/internal_snippet_spec.rb b/spec/features/snippets/internal_snippet_spec.rb
new file mode 100644
index 00000000000..93382f4c359
--- /dev/null
+++ b/spec/features/snippets/internal_snippet_spec.rb
@@ -0,0 +1,23 @@
+require 'rails_helper'
+
+feature 'Internal Snippets', feature: true, js: true do
+  let(:internal_snippet) { create(:personal_snippet, :internal) }
+
+  describe 'normal user' do
+    before do
+      login_as :user
+    end
+
+    scenario 'sees internal snippets' do
+      visit snippet_path(internal_snippet)
+
+      expect(page).to have_content(internal_snippet.content)
+    end
+
+    scenario 'sees raw internal snippets' do
+      visit raw_snippet_path(internal_snippet)
+
+      expect(page).to have_content(internal_snippet.content)
+    end
+  end
+end
diff --git a/spec/features/snippets/notes_on_personal_snippets_spec.rb b/spec/features/snippets/notes_on_personal_snippets_spec.rb
new file mode 100644
index 00000000000..698eb46573f
--- /dev/null
+++ b/spec/features/snippets/notes_on_personal_snippets_spec.rb
@@ -0,0 +1,101 @@
+require 'spec_helper'
+
+describe 'Comments on personal snippets', :js, feature: true do
+  let!(:user)    { create(:user) }
+  let!(:snippet) { create(:personal_snippet, :public) }
+  let!(:snippet_notes) do
+    [
+      create(:note_on_personal_snippet, noteable: snippet, author: user),
+      create(:note_on_personal_snippet, noteable: snippet)
+    ]
+  end
+  let!(:other_note) { create(:note_on_personal_snippet) }
+
+  before do
+    login_as user
+    visit snippet_path(snippet)
+  end
+
+  subject { page }
+
+  context 'when viewing the snippet detail page' do
+    it 'contains notes for a snippet with correct action icons' do
+      expect(page).to have_selector('#notes-list li', count: 2)
+
+      # comment authored by current user
+      page.within("#notes-list li#note_#{snippet_notes[0].id}") do
+        expect(page).to have_content(snippet_notes[0].note)
+        expect(page).to have_selector('.js-note-delete')
+        expect(page).to have_selector('.note-emoji-button')
+      end
+
+      page.within("#notes-list li#note_#{snippet_notes[1].id}") do
+        expect(page).to have_content(snippet_notes[1].note)
+        expect(page).not_to have_selector('.js-note-delete')
+        expect(page).to have_selector('.note-emoji-button')
+      end
+    end
+  end
+
+  context 'when submitting a note' do
+    it 'shows a valid form' do
+      is_expected.to have_css('.js-main-target-form', visible: true, count: 1)
+      expect(find('.js-main-target-form .js-comment-button').value).
+        to eq('Comment')
+
+      page.within('.js-main-target-form') do
+        expect(page).not_to have_link('Cancel')
+      end
+    end
+
+    it 'previews a note' do
+      fill_in 'note[note]', with: 'This is **awesome**!'
+      find('.js-md-preview-button').click
+
+      page.within('.new-note .md-preview') do
+        expect(page).to have_content('This is awesome!')
+        expect(page).to have_selector('strong')
+      end
+    end
+
+    it 'creates a note' do
+      fill_in 'note[note]', with: 'This is **awesome**!'
+      click_button 'Comment'
+
+      expect(find('div#notes')).to have_content('This is awesome!')
+    end
+  end
+
+  context 'when editing a note' do
+    it 'changes the text' do
+      page.within("#notes-list li#note_#{snippet_notes[0].id}") do
+        click_on 'Edit comment'
+      end
+
+      page.within('.current-note-edit-form') do
+        fill_in 'note[note]', with: 'new content'
+        find('.btn-save').click
+      end
+
+      page.within("#notes-list li#note_#{snippet_notes[0].id}") do
+        edited_text = find('.edited-text')
+
+        expect(page).to have_css('.note_edited_ago')
+        expect(page).to have_content('new content')
+        expect(edited_text).to have_selector('.note_edited_ago')
+      end
+    end
+  end
+
+  context 'when deleting a note' do
+    it 'removes the note from the snippet detail page' do
+      page.within("#notes-list li#note_#{snippet_notes[0].id}") do
+        click_on 'Remove comment'
+      end
+
+      wait_for_ajax
+
+      expect(page).not_to have_selector("#notes-list li#note_#{snippet_notes[0].id}")
+    end
+  end
+end
diff --git a/spec/features/snippets/public_snippets_spec.rb b/spec/features/snippets/public_snippets_spec.rb
index 34300ccb940..2df483818c3 100644
--- a/spec/features/snippets/public_snippets_spec.rb
+++ b/spec/features/snippets/public_snippets_spec.rb
@@ -1,10 +1,11 @@
 require 'rails_helper'
 
-feature 'Public Snippets', feature: true do
+feature 'Public Snippets', :js, feature: true do
   scenario 'Unauthenticated user should see public snippets' do
     public_snippet = create(:personal_snippet, :public)
 
     visit snippet_path(public_snippet)
+    wait_for_ajax
 
     expect(page).to have_content(public_snippet.content)
   end
diff --git a/spec/features/snippets/show_spec.rb b/spec/features/snippets/show_spec.rb
new file mode 100644
index 00000000000..e36cf547f80
--- /dev/null
+++ b/spec/features/snippets/show_spec.rb
@@ -0,0 +1,138 @@
+require 'spec_helper'
+
+feature 'Snippet', :js, feature: true do
+  let(:project) { create(:project, :repository) }
+  let(:snippet) { create(:personal_snippet, :public, file_name: file_name, content: content) }
+
+  context 'Ruby file' do
+    let(:file_name) { 'popen.rb' }
+    let(:content) { project.repository.blob_at('master', 'files/ruby/popen.rb').data }
+
+    before do
+      visit snippet_path(snippet)
+
+      wait_for_ajax
+    end
+
+    it 'displays the blob' do
+      aggregate_failures do
+        # shows highlighted Ruby code
+        expect(page).to have_content("require 'fileutils'")
+
+        # does not show a viewer switcher
+        expect(page).not_to have_selector('.js-blob-viewer-switcher')
+
+        # shows an enabled copy button
+        expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+
+        # shows a raw button
+        expect(page).to have_link('Open raw')
+
+        # shows a download button
+        expect(page).to have_link('Download')
+      end
+    end
+  end
+
+  context 'Markdown file' do
+    let(:file_name) { 'ruby-style-guide.md' }
+    let(:content) { project.repository.blob_at('master', 'files/markdown/ruby-style-guide.md').data }
+
+    context 'visiting directly' do
+      before do
+        visit snippet_path(snippet)
+
+        wait_for_ajax
+      end
+
+      it 'displays the blob using the rich viewer' do
+        aggregate_failures do
+          # hides the simple viewer
+          expect(page).to have_selector('.blob-viewer[data-type="simple"]', visible: false)
+          expect(page).to have_selector('.blob-viewer[data-type="rich"]')
+
+          # shows rendered Markdown
+          expect(page).to have_link("PEP-8")
+
+          # shows a viewer switcher
+          expect(page).to have_selector('.js-blob-viewer-switcher')
+
+          # shows a disabled copy button
+          expect(page).to have_selector('.js-copy-blob-source-btn.disabled')
+
+          # shows a raw button
+          expect(page).to have_link('Open raw')
+
+          # shows a download button
+          expect(page).to have_link('Download')
+        end
+      end
+
+      context 'switching to the simple viewer' do
+        before do
+          find('.js-blob-viewer-switch-btn[data-viewer=simple]').click
+
+          wait_for_ajax
+        end
+
+        it 'displays the blob using the simple viewer' do
+          aggregate_failures do
+            # hides the rich viewer
+            expect(page).to have_selector('.blob-viewer[data-type="simple"]')
+            expect(page).to have_selector('.blob-viewer[data-type="rich"]', visible: false)
+
+            # shows highlighted Markdown code
+            expect(page).to have_content("[PEP-8](http://www.python.org/dev/peps/pep-0008/)")
+
+            # shows an enabled copy button
+            expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+          end
+        end
+
+        context 'switching to the rich viewer again' do
+          before do
+            find('.js-blob-viewer-switch-btn[data-viewer=rich]').click
+
+            wait_for_ajax
+          end
+
+          it 'displays the blob using the rich viewer' do
+            aggregate_failures do
+              # hides the simple viewer
+              expect(page).to have_selector('.blob-viewer[data-type="simple"]', visible: false)
+              expect(page).to have_selector('.blob-viewer[data-type="rich"]')
+
+              # shows an enabled copy button
+              expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+            end
+          end
+        end
+      end
+    end
+
+    context 'visiting with a line number anchor' do
+      before do
+        visit snippet_path(snippet, anchor: 'L1')
+
+        wait_for_ajax
+      end
+
+      it 'displays the blob using the simple viewer' do
+        aggregate_failures do
+          # hides the rich viewer
+          expect(page).to have_selector('.blob-viewer[data-type="simple"]')
+          expect(page).to have_selector('.blob-viewer[data-type="rich"]', visible: false)
+
+          # highlights the line in question
+          expect(page).to have_selector('#LC1.hll')
+
+          # shows highlighted Markdown code
+          expect(page).to have_content("[PEP-8](http://www.python.org/dev/peps/pep-0008/)")
+
+          # shows an enabled copy button
+          expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+        end
+      end
+    end
+  end
+end