Merge branch 'replace_spinach_wiki.feature' into 'master'

Replace 'project/wiki.feature' spinach test with an rspec analog

See merge request !13856

5 files changed, 408 insertions, 174 deletions

diff --git a/spec/features/projects/wiki/user_creates_wiki_page_spec.rb b/spec/features/projects/wiki/user_creates_wiki_page_spec.rb
index 9d66f482c8d..e72b7dc0dd5 100644
--- a/spec/features/projects/wiki/user_creates_wiki_page_spec.rb
+++ b/spec/features/projects/wiki/user_creates_wiki_page_spec.rb
@@ -1,38 +1,75 @@
 require 'spec_helper'
 
-feature 'Projects > Wiki > User creates wiki page', :js do
+describe 'User creates wiki page' do
   let(:user) { create(:user) }
 
-  background do
-    project.team << [user, :master]
+  before do
+    project.add_master(user)
     sign_in(user)
 
-    visit project_path(project)
+    visit(project_wikis_path(project))
   end
 
-  context 'in the user namespace' do
-    let(:project) { create(:project, namespace: user.namespace) }
+  context 'when wiki is empty' do
+    context 'in a user namespace' do
+      let(:project) { create(:project, namespace: user.namespace) }
 
-    context 'when wiki is empty' do
-      before do
-        find('.shortcuts-wiki').trigger('click')
+      it 'shows validation error message' do
+        page.within('.wiki-form') do
+          fill_in(:wiki_content, with: '')
+          click_on('Create page')
+        end
+
+        expect(page).to have_content('The form contains the following error:')
+        expect(page).to have_content("Content can't be blank")
+
+        page.within('.wiki-form') do
+          fill_in(:wiki_content, with: '[link test](test)')
+          click_on('Create page')
+        end
+
+        expect(page).to have_content('Home')
+        expect(page).to have_content('link test')
+
+        click_link('link test')
+
+        expect(page).to have_content('Create Page')
+      end
+
+      it 'shows non-escaped link in the pages list', :js do
+        click_link('New page')
+
+        page.within('#modal-new-wiki') do
+          fill_in(:new_wiki_path, with: 'one/two/three-test')
+          click_on('Create page')
+        end
+
+        page.within('.wiki-form') do
+          fill_in(:wiki_content, with: 'wiki content')
+          click_on('Create page')
+        end
+
+        expect(current_path).to include('one/two/three-test')
+        expect(page).to have_xpath("//a[@href='/#{project.full_path}/wikis/one/two/three-test']")
       end
 
-      scenario 'commit message field has value "Create home"' do
+      it 'has "Create home" as a commit message' do
         expect(page).to have_field('wiki[message]', with: 'Create home')
       end
 
-      scenario 'directly from the wiki home page' do
-        fill_in :wiki_content, with: 'My awesome wiki!'
-        page.within '.wiki-form' do
-          click_button 'Create page'
+      it 'creates a page from the home page' do
+        fill_in(:wiki_content, with: 'My awesome wiki!')
+
+        page.within('.wiki-form') do
+          click_button('Create page')
         end
+
         expect(page).to have_content('Home')
         expect(page).to have_content("Last edited by #{user.name}")
         expect(page).to have_content('My awesome wiki!')
       end
 
-      scenario 'creates ASCII wiki with LaTeX blocks' do
+      it 'creates ASCII wiki with LaTeX blocks', :js do
         stub_application_setting(plantuml_url: 'http://localhost', plantuml_enabled: true)
 
         ascii_content = <<~MD
@@ -54,10 +91,10 @@ feature 'Projects > Wiki > User creates wiki page', :js do
         MD
 
         find('#wiki_format option[value=asciidoc]').select_option
-        fill_in :wiki_content, with: ascii_content
+        fill_in(:wiki_content, with: ascii_content)
 
-        page.within '.wiki-form' do
-          click_button 'Create page'
+        page.within('.wiki-form') do
+          click_button('Create page')
         end
 
         page.within '.wiki' do
@@ -67,27 +104,49 @@ feature 'Projects > Wiki > User creates wiki page', :js do
       end
     end
 
-    context 'when wiki is not empty' do
-      before do
-        WikiPages::CreateService.new(project, user, title: 'home', content: 'Home page').execute
-        find('.shortcuts-wiki').trigger('click')
+    context 'in a group namespace', :js do
+      let(:project) { create(:project, namespace: create(:group, :public)) }
+
+      it 'has "Create home" as a commit message' do
+        expect(page).to have_field('wiki[message]', with: 'Create home')
+      end
+
+      it 'creates a page from from the home page' do
+        page.within('.wiki-form') do
+          fill_in(:wiki_content, with: 'My awesome wiki!')
+          click_button('Create page')
+        end
+
+        expect(page).to have_content('Home')
+        expect(page).to have_content("Last edited by #{user.name}")
+        expect(page).to have_content('My awesome wiki!')
       end
+    end
+  end
+
+  context 'when wiki is not empty', :js do
+    before do
+      create(:wiki_page, wiki: create(:project, namespace: user.namespace).wiki, attrs: { title: 'home', content: 'Home page' })
+    end
+
+    context 'in a user namespace' do
+      let(:project) { create(:project, namespace: user.namespace) }
 
       context 'via the "new wiki page" page' do
-        scenario 'when the wiki page has a single word name' do
-          click_link 'New page'
+        it 'creates a page with a single word' do
+          click_link('New page')
 
-          page.within '#modal-new-wiki' do
-            fill_in :new_wiki_path, with: 'foo'
-            click_button 'Create page'
+          page.within('#modal-new-wiki') do
+            fill_in(:new_wiki_path, with: 'foo')
+            click_button('Create page')
           end
 
           # Commit message field should have correct value.
           expect(page).to have_field('wiki[message]', with: 'Create foo')
 
-          page.within '.wiki-form' do
-            fill_in :wiki_content, with: 'My awesome wiki!'
-            click_button 'Create page'
+          page.within('.wiki-form') do
+            fill_in(:wiki_content, with: 'My awesome wiki!')
+            click_button('Create page')
           end
 
           expect(page).to have_content('Foo')
@@ -95,20 +154,20 @@ feature 'Projects > Wiki > User creates wiki page', :js do
           expect(page).to have_content('My awesome wiki!')
         end
 
-        scenario 'when the wiki page has spaces in the name' do
-          click_link 'New page'
+        it 'creates a page with spaces in the name' do
+          click_link('New page')
 
-          page.within '#modal-new-wiki' do
-            fill_in :new_wiki_path, with: 'Spaces in the name'
-            click_button 'Create page'
+          page.within('#modal-new-wiki') do
+            fill_in(:new_wiki_path, with: 'Spaces in the name')
+            click_button('Create page')
           end
 
           # Commit message field should have correct value.
           expect(page).to have_field('wiki[message]', with: 'Create spaces in the name')
 
-          page.within '.wiki-form' do
-            fill_in :wiki_content, with: 'My awesome wiki!'
-            click_button 'Create page'
+          page.within('.wiki-form') do
+            fill_in(:wiki_content, with: 'My awesome wiki!')
+            click_button('Create page')
           end
 
           expect(page).to have_content('Spaces in the name')
@@ -116,20 +175,20 @@ feature 'Projects > Wiki > User creates wiki page', :js do
           expect(page).to have_content('My awesome wiki!')
         end
 
-        scenario 'when the wiki page has hyphens in the name' do
-          click_link 'New page'
+        it 'creates a page with hyphens in the name' do
+          click_link('New page')
 
-          page.within '#modal-new-wiki' do
-            fill_in :new_wiki_path, with: 'hyphens-in-the-name'
-            click_button 'Create page'
+          page.within('#modal-new-wiki') do
+            fill_in(:new_wiki_path, with: 'hyphens-in-the-name')
+            click_button('Create page')
           end
 
           # Commit message field should have correct value.
           expect(page).to have_field('wiki[message]', with: 'Create hyphens in the name')
 
-          page.within '.wiki-form' do
-            fill_in :wiki_content, with: 'My awesome wiki!'
-            click_button 'Create page'
+          page.within('.wiki-form') do
+            fill_in(:wiki_content, with: 'My awesome wiki!')
+            click_button('Create page')
           end
 
           expect(page).to have_content('Hyphens in the name')
@@ -138,73 +197,47 @@ feature 'Projects > Wiki > User creates wiki page', :js do
         end
       end
 
-      scenario 'content has autocomplete' do
-        click_link 'New page'
+      it 'shows the autocompletion dropdown' do
+        click_link('New page')
 
-        page.within '#modal-new-wiki' do
-          fill_in :new_wiki_path, with: 'test-autocomplete'
-          click_button 'Create page'
+        page.within('#modal-new-wiki') do
+          fill_in(:new_wiki_path, with: 'test-autocomplete')
+          click_button('Create page')
         end
 
-        page.within '.wiki-form' do
+        page.within('.wiki-form') do
           find('#wiki_content').native.send_keys('')
-          fill_in :wiki_content, with: '@'
+          fill_in(:wiki_content, with: '@')
         end
 
         expect(page).to have_selector('.atwho-view')
       end
     end
-  end
-
-  context 'in a group namespace' do
-    let(:project) { create(:project, namespace: create(:group, :public)) }
 
-    context 'when wiki is empty' do
-      before do
-        find('.shortcuts-wiki').trigger('click')
-      end
-
-      scenario 'commit message field has value "Create home"' do
-        expect(page).to have_field('wiki[message]', with: 'Create home')
-      end
+    context 'in a group namespace' do
+      let(:project) { create(:project, namespace: create(:group, :public)) }
 
-      scenario 'directly from the wiki home page' do
-        fill_in :wiki_content, with: 'My awesome wiki!'
-        page.within '.wiki-form' do
-          click_button 'Create page'
-        end
-
-        expect(page).to have_content('Home')
-        expect(page).to have_content("Last edited by #{user.name}")
-        expect(page).to have_content('My awesome wiki!')
-      end
-    end
-
-    context 'when wiki is not empty' do
-      before do
-        WikiPages::CreateService.new(project, user, title: 'home', content: 'Home page').execute
-        find('.shortcuts-wiki').trigger('click')
-      end
+      context 'via the "new wiki page" page' do
+        it 'creates a page' do
+          click_link('New page')
 
-      scenario 'via the "new wiki page" page' do
-        click_link 'New page'
+          page.within('#modal-new-wiki') do
+            fill_in(:new_wiki_path, with: 'foo')
+            click_button('Create page')
+          end
 
-        page.within '#modal-new-wiki' do
-          fill_in :new_wiki_path, with: 'foo'
-          click_button 'Create page'
-        end
+          # Commit message field should have correct value.
+          expect(page).to have_field('wiki[message]', with: 'Create foo')
 
-        # Commit message field should have correct value.
-        expect(page).to have_field('wiki[message]', with: 'Create foo')
+          page.within('.wiki-form') do
+            fill_in(:wiki_content, with: 'My awesome wiki!')
+            click_button('Create page')
+          end
 
-        page.within '.wiki-form' do
-          fill_in :wiki_content, with: 'My awesome wiki!'
-          click_button 'Create page'
+          expect(page).to have_content('Foo')
+          expect(page).to have_content("Last edited by #{user.name}")
+          expect(page).to have_content('My awesome wiki!')
         end
-
-        expect(page).to have_content('Foo')
-        expect(page).to have_content("Last edited by #{user.name}")
-        expect(page).to have_content('My awesome wiki!')
       end
     end
   end
diff --git a/spec/features/projects/wiki/user_deletes_wiki_page_spec.rb b/spec/features/projects/wiki/user_deletes_wiki_page_spec.rb
new file mode 100644
index 00000000000..605e332196b
--- /dev/null
+++ b/spec/features/projects/wiki/user_deletes_wiki_page_spec.rb
@@ -0,0 +1,19 @@
+require 'spec_helper'
+
+feature 'User deletes wiki page' do
+  let(:user) { create(:user) }
+  let(:project) { create(:project, namespace: user.namespace) }
+  let(:wiki_page) { create(:wiki_page, wiki: project.wiki) }
+
+  before do
+    sign_in(user)
+    visit(project_wiki_path(project, wiki_page))
+  end
+
+  it 'deletes a page' do
+    click_on('Edit')
+    click_on('Delete')
+
+    expect(page).to have_content('Page was successfully deleted')
+  end
+end
diff --git a/spec/features/projects/wiki/user_updates_wiki_page_spec.rb b/spec/features/projects/wiki/user_updates_wiki_page_spec.rb
index 64a80aec205..cfd6f3aa71f 100644
--- a/spec/features/projects/wiki/user_updates_wiki_page_spec.rb
+++ b/spec/features/projects/wiki/user_updates_wiki_page_spec.rb
@@ -1,83 +1,164 @@
 require 'spec_helper'
 
-feature 'Projects > Wiki > User updates wiki page' do
+describe 'User updates wiki page' do
   let(:user) { create(:user) }
-  let!(:wiki_page) { WikiPages::CreateService.new(project, user, title: 'home', content: 'Home page').execute }
 
-  background do
-    project.team << [user, :master]
+  before do
+    project.add_master(user)
     sign_in(user)
+  end
+
+  context 'when wiki is empty' do
+    before do
+      visit(project_wikis_path(project))
+    end
+
+    context 'in a user namespace' do
+      let(:project) { create(:project, namespace: user.namespace) }
+
+      it 'redirects back to the home edit page' do
+        page.within(:css, '.wiki-form .form-actions') do
+          click_on('Cancel')
+        end
+
+        expect(current_path).to eq project_wiki_path(project, :home)
+      end
+
+      it 'updates a page that has a path', :js do
+        click_on('New page')
+
+        page.within('#modal-new-wiki') do
+          fill_in(:new_wiki_path, with: 'one/two/three-test')
+          click_on('Create page')
+        end
+
+        page.within '.wiki-form' do
+          fill_in(:wiki_content, with: 'wiki content')
+          click_on('Create page')
+        end
 
-    visit project_wikis_path(project)
+        expect(current_path).to include('one/two/three-test')
+        expect(find('.wiki-pages')).to have_content('Three')
+
+        click_on('Three')
+
+        expect(find('.nav-text')).to have_content('Three')
+
+        click_on('Edit')
+
+        expect(current_path).to include('one/two/three-test')
+        expect(page).to have_content('Edit Page')
+
+        fill_in('Content', with: 'Updated Wiki Content')
+        click_on('Save changes')
+
+        expect(page).to have_content('Updated Wiki Content')
+      end
+    end
   end
 
-  context 'in the user namespace' do
+  context 'when wiki is not empty' do
+    # This facory call is shorter:
+    #
+    # create(:wiki_page, wiki: create(:project, namespace: user.namespace).wiki, attrs: { title: 'home', content: 'Home page' })
+    #
+    # But it always fails with this:
+    #
+    # Failure/Error: click_link('Edit')
+    # Capybara::ElementNotFound:
+    #   Unable to find visible link "Edit"
+
     let(:project) { create(:project, namespace: user.namespace) }
+    let!(:wiki_page) { create(:wiki_page, wiki: project.wiki, attrs: { title: 'home', content: 'Home page' }) }
 
-    context 'the home page' do
-      scenario 'success when the wiki content is not empty' do
-        click_link 'Edit'
+    before do
+      visit(project_wikis_path(project))
+    end
+
+    context 'in a user namespace' do
+      let(:project) { create(:project, namespace: user.namespace) }
+
+      it 'updates a page' do
+        click_link('Edit')
 
         # Commit message field should have correct value.
         expect(page).to have_field('wiki[message]', with: 'Update home')
 
-        fill_in :wiki_content, with: 'My awesome wiki!'
-        click_button 'Save changes'
+        fill_in(:wiki_content, with: 'My awesome wiki!')
+        click_button('Save changes')
 
         expect(page).to have_content('Home')
         expect(page).to have_content("Last edited by #{user.name}")
         expect(page).to have_content('My awesome wiki!')
       end
 
-      scenario 'failure when the wiki content is empty' do
-        click_link 'Edit'
+      it 'shows a validation error message' do
+        click_link('Edit')
 
-        fill_in :wiki_content, with: ''
-        click_button 'Save changes'
+        fill_in(:wiki_content, with: '')
+        click_button('Save changes')
 
         expect(page).to have_selector('.wiki-form')
         expect(page).to have_content('Edit Page')
         expect(page).to have_content('The form contains the following error:')
-        expect(page).to have_content('Content can\'t be blank')
-        expect(find('textarea#wiki_content').value).to eq ''
+        expect(page).to have_content("Content can't be blank")
+        expect(find('textarea#wiki_content').value).to eq('')
       end
 
-      scenario 'content has autocomplete', :js do
-        click_link 'Edit'
+      it 'shows the autocompletion dropdown', :js do
+        click_link('Edit')
 
         find('#wiki_content').native.send_keys('')
-        fill_in :wiki_content, with: '@'
+        fill_in(:wiki_content, with: '@')
 
         expect(page).to have_selector('.atwho-view')
       end
-    end
 
-    scenario 'page has been updated since the user opened the edit page' do
-      click_link 'Edit'
+      it 'shows the error message' do
+        click_link('Edit')
+
+        wiki_page.update(content: 'Update')
 
-      wiki_page.update(content: 'Update')
+        click_button('Save changes')
+
+        expect(page).to have_content('Someone edited the page the same time you did.')
+      end
+
+      it 'updates a page' do
+        click_on('Edit')
+        fill_in('Content', with: 'Updated Wiki Content')
+        click_on('Save changes')
+
+        expect(page).to have_content('Updated Wiki Content')
+      end
 
-      click_button 'Save changes'
+      it 'cancels edititng of a page' do
+        click_on('Edit')
 
-      expect(page).to have_content 'Someone edited the page the same time you did.'
+        page.within(:css, '.wiki-form .form-actions') do
+          click_on('Cancel')
+        end
+
+        expect(current_path).to eq(project_wiki_path(project, wiki_page))
+      end
     end
-  end
 
-  context 'in a group namespace' do
-    let(:project) { create(:project, namespace: create(:group, :public)) }
+    context 'in a group namespace' do
+      let(:project) { create(:project, namespace: create(:group, :public)) }
 
-    scenario 'the home page' do
-      click_link 'Edit'
+      it 'updates a page' do
+        click_link('Edit')
 
-      # Commit message field should have correct value.
-      expect(page).to have_field('wiki[message]', with: 'Update home')
+        # Commit message field should have correct value.
+        expect(page).to have_field('wiki[message]', with: 'Update home')
 
-      fill_in :wiki_content, with: 'My awesome wiki!'
-      click_button 'Save changes'
+        fill_in(:wiki_content, with: 'My awesome wiki!')
+        click_button('Save changes')
 
-      expect(page).to have_content('Home')
-      expect(page).to have_content("Last edited by #{user.name}")
-      expect(page).to have_content('My awesome wiki!')
+        expect(page).to have_content('Home')
+        expect(page).to have_content("Last edited by #{user.name}")
+        expect(page).to have_content('My awesome wiki!')
+      end
     end
   end
 end
diff --git a/spec/features/projects/wiki/user_views_project_wiki_page_spec.rb b/spec/features/projects/wiki/user_views_project_wiki_page_spec.rb
deleted file mode 100644
index 92e96f11219..00000000000
--- a/spec/features/projects/wiki/user_views_project_wiki_page_spec.rb
+++ /dev/null
@@ -1,39 +0,0 @@
-require 'spec_helper'
-
-feature 'Projects > Wiki > User views the wiki page' do
-  let(:user) { create(:user) }
-  let(:project) { create(:project, :public) }
-  let(:old_page_version_id) { wiki_page.versions.last.id }
-  let(:wiki_page) do
-    WikiPages::CreateService.new(
-      project,
-      user,
-      title: 'home',
-      content: '[some link](other-page)'
-    ).execute
-  end
-
-  background do
-    project.team << [user, :master]
-    sign_in(user)
-    WikiPages::UpdateService.new(
-      project,
-      user,
-      message: 'updated home',
-      content: 'updated [some link](other-page)',
-      format: :markdown
-    ).execute(wiki_page)
-  end
-
-  scenario 'Visit Wiki Page Current Commit' do
-    visit project_wiki_path(project, wiki_page)
-
-    expect(page).to have_selector('a.btn', text: 'Edit')
-  end
-
-  scenario 'Visit Wiki Page Historical Commit' do
-    visit project_wiki_path(project, wiki_page, version_id: old_page_version_id)
-
-    expect(page).not_to have_selector('a.btn', text: 'Edit')
-  end
-end
diff --git a/spec/features/projects/wiki/user_views_wiki_page_spec.rb b/spec/features/projects/wiki/user_views_wiki_page_spec.rb
new file mode 100644
index 00000000000..d201d4f6b98
--- /dev/null
+++ b/spec/features/projects/wiki/user_views_wiki_page_spec.rb
@@ -0,0 +1,140 @@
+require 'spec_helper'
+
+describe 'User views a wiki page' do
+  let(:user) { create(:user) }
+  let(:project) { create(:project, namespace: user.namespace) }
+  let(:wiki_page) do
+    create(:wiki_page,
+      wiki: project.wiki,
+      attrs: { title: 'home', content: 'Look at this [image](image.jpg)\n\n ![alt text](image.jpg)' })
+  end
+
+  before do
+    project.add_master(user)
+    sign_in(user)
+  end
+
+  context 'when wiki is empty' do
+    before do
+      visit(project_wikis_path(project))
+
+      click_on('New page')
+
+      page.within('#modal-new-wiki') do
+        fill_in(:new_wiki_path, with: 'one/two/three-test')
+        click_on('Create page')
+      end
+
+      page.within('.wiki-form') do
+        fill_in(:wiki_content, with: 'wiki content')
+        click_on('Create page')
+      end
+    end
+
+    it 'shows the history of a page that has a path', :js do
+      expect(current_path).to include('one/two/three-test')
+
+      click_on('Three')
+      click_on('Page history')
+
+      expect(current_path).to include('one/two/three-test')
+
+      page.within(:css, '.nav-text') do
+        expect(page).to have_content('History')
+      end
+    end
+
+    it 'shows an old version of a page', :js do
+      expect(current_path).to include('one/two/three-test')
+      expect(find('.wiki-pages')).to have_content('Three')
+
+      click_on('Three')
+
+      expect(find('.nav-text')).to have_content('Three')
+
+      click_on('Edit')
+
+      expect(current_path).to include('one/two/three-test')
+      expect(page).to have_content('Edit Page')
+
+      fill_in('Content', with: 'Updated Wiki Content')
+
+      click_on('Save changes')
+      click_on('Page history')
+
+      page.within(:css, '.nav-text') do
+        expect(page).to have_content('History')
+      end
+
+      find('a[href*="?version_id"]')
+    end
+  end
+
+  context 'when a page does not have history' do
+    before do
+      visit(project_wiki_path(project, wiki_page))
+    end
+
+    it 'shows all the pages' do
+      expect(page).to have_content(user.name)
+      expect(find('.wiki-pages')).to have_content(wiki_page.title.capitalize)
+    end
+
+    it 'shows a file stored in a page' do
+      file = Gollum::File.new(project.wiki)
+
+      allow_any_instance_of(Gollum::Wiki).to receive(:file).with('image.jpg', 'master', true).and_return(file)
+      allow_any_instance_of(Gollum::File).to receive(:mime_type).and_return('image/jpeg')
+
+      expect(page).to have_xpath('//img[@data-src="image.jpg"]')
+      expect(page).to have_link('image', href: "#{project.wiki.wiki_base_path}/image.jpg")
+
+      click_on('image')
+
+      expect(current_path).to match('wikis/image.jpg')
+      expect(page).not_to have_xpath('/html') # Page should render the image which means there is no html involved
+    end
+
+    it 'shows the creation page if file does not exist' do
+      expect(page).to have_link('image', href: "#{project.wiki.wiki_base_path}/image.jpg")
+
+      click_on('image')
+
+      expect(current_path).to match('wikis/image.jpg')
+      expect(page).to have_content('New Wiki Page')
+      expect(page).to have_content('Create page')
+    end
+  end
+
+  context 'when a page has history' do
+    before do
+      wiki_page.update(message: 'updated home', content: 'updated [some link](other-page)')
+    end
+
+    it 'shows the page history' do
+      visit(project_wiki_path(project, wiki_page))
+
+      expect(page).to have_selector('a.btn', text: 'Edit')
+
+      click_on('Page history')
+
+      expect(page).to have_content(user.name)
+      expect(page).to have_content("#{user.username} created page: home")
+      expect(page).to have_content('updated home')
+    end
+
+    it 'does not show the "Edit" button' do
+      visit(project_wiki_path(project, wiki_page, version_id: wiki_page.versions.last.id))
+
+      expect(page).not_to have_selector('a.btn', text: 'Edit')
+    end
+  end
+
+  it 'opens a default wiki page', :js do
+    visit(project_path(project))
+
+    find('.shortcuts-wiki').trigger('click')
+
+    expect(page).to have_content('Home · Create Page')
+  end
+end