1 files changed, 74 insertions, 0 deletions
diff --git a/spec/features/projects/ci/lint_spec.rb b/spec/features/projects/ci/lint_spec.rb
new file mode 100644
index 00000000000..313950072e7
--- /dev/null
+++ b/spec/features/projects/ci/lint_spec.rb
@@ -0,0 +1,74 @@
+require 'spec_helper'
+
+describe 'CI Lint', :js do
+  let(:project) { create(:project, :repository) }
+  let(:user) { create(:user) }
+
+  before do
+    project.add_developer(user)
+    sign_in(user)
+
+    visit project_ci_lint_path(project)
+    find('#ci-editor')
+    execute_script("ace.edit('ci-editor').setValue(#{yaml_content.to_json});")
+
+    # Ace editor updates a hidden textarea and it happens asynchronously
+    wait_for('YAML content') do
+      find('.ace_content').text.present?
+    end
+  end
+
+  describe 'YAML parsing' do
+    before do
+      click_on 'Validate'
+    end
+
+    context 'YAML is correct' do
+      let(:yaml_content) do
+        File.read(Rails.root.join('spec/support/gitlab_stubs/gitlab_ci.yml'))
+      end
+
+      it 'parses Yaml' do
+        within "table" do
+          expect(page).to have_content('Job - rspec')
+          expect(page).to have_content('Job - spinach')
+          expect(page).to have_content('Deploy Job - staging')
+          expect(page).to have_content('Deploy Job - production')
+        end
+      end
+    end
+
+    context 'YAML is incorrect' do
+      let(:yaml_content) { 'value: cannot have :' }
+
+      it 'displays information about an error' do
+        expect(page).to have_content('Status: syntax is incorrect')
+        expect(page).to have_selector('.ace_content', text: yaml_content)
+      end
+    end
+
+    describe 'YAML revalidate' do
+      let(:yaml_content) { 'my yaml content' }
+
+      it 'loads previous YAML content after validation' do
+        expect(page).to have_field('content', with: 'my yaml content', visible: false, type: 'textarea')
+      end
+    end
+  end
+
+  describe 'YAML clearing' do
+    before do
+      click_on 'Clear'
+    end
+
+    context 'YAML is present' do
+      let(:yaml_content) do
+        File.read(Rails.root.join('spec/support/gitlab_stubs/gitlab_ci.yml'))
+      end
+
+      it 'YAML content is cleared' do
+        expect(page).to have_field('content', with: '', visible: false, type: 'textarea')
+      end
+    end
+  end
+end