1 files changed, 222 insertions, 0 deletions
diff --git a/spec/support/shared_examples/features/snippets_shared_examples.rb b/spec/support/shared_examples/features/snippets_shared_examples.rb
index 1c8a9714bdf..8d68b1e4c0a 100644
--- a/spec/support/shared_examples/features/snippets_shared_examples.rb
+++ b/spec/support/shared_examples/features/snippets_shared_examples.rb
@@ -50,3 +50,225 @@ RSpec.shared_examples 'tabs with counts' do
     expect(tab.find('.badge').text).to eq(counts[:public])
   end
 end
+
+RSpec.shared_examples 'does not show New Snippet button' do
+  let(:user) { create(:user, :external) }
+
+  specify do
+    sign_in(user)
+
+    subject
+
+    wait_for_requests
+
+    expect(page).not_to have_link('New snippet')
+  end
+end
+
+RSpec.shared_examples 'show and render proper snippet blob' do
+  before do
+    allow_any_instance_of(Snippet).to receive(:blobs).and_return([snippet.repository.blob_at('master', file_path)])
+  end
+
+  context 'Ruby file' do
+    let(:file_path) { 'files/ruby/popen.rb' }
+
+    it 'displays the blob' do
+      subject
+
+      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_path) { 'files/markdown/ruby-style-guide.md' }
+
+    context 'visiting directly' do
+      before do
+        subject
+      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_requests
+        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_requests
+          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
+      let(:anchor) { 'L1' }
+
+      it 'displays the blob using the simple viewer' do
+        subject
+
+        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
+
+RSpec.shared_examples 'personal snippet with references' do
+  let_it_be(:project)         { create(:project, :repository) }
+  let_it_be(:merge_request)   { create(:merge_request, source_project: project) }
+  let_it_be(:project_snippet) { create(:project_snippet, :repository, project: project)}
+  let_it_be(:issue)           { create(:issue, project: project) }
+  let_it_be(:commit)          { project.commit }
+
+  let(:mr_reference)          { merge_request.to_reference(full: true) }
+  let(:issue_reference)       { issue.to_reference(full: true) }
+  let(:snippet_reference)     { project_snippet.to_reference(full: true) }
+  let(:commit_reference)      { commit.reference_link_text(full: true) }
+
+  RSpec.shared_examples 'handles resource links' do
+    context 'with access to the resource' do
+      before do
+        project.add_developer(user)
+      end
+
+      it 'converts the reference to a link' do
+        subject
+
+        page.within(container) do
+          aggregate_failures do
+            expect(page).to have_link(mr_reference)
+            expect(page).to have_link(issue_reference)
+            expect(page).to have_link(snippet_reference)
+            expect(page).to have_link(commit_reference)
+          end
+        end
+      end
+    end
+
+    context 'without access to the resource' do
+      it 'does not convert the reference to a link' do
+        subject
+
+        page.within(container) do
+          expect(page).not_to have_link(mr_reference)
+          expect(page).not_to have_link(issue_reference)
+          expect(page).not_to have_link(snippet_reference)
+          expect(page).not_to have_link(commit_reference)
+        end
+      end
+    end
+  end
+
+  context 'when using references to resources' do
+    let(:references) do
+      <<~REFERENCES
+        MR: #{mr_reference}
+
+        Commit: #{commit_reference}
+
+        Issue: #{issue_reference}
+
+        ProjectSnippet: #{snippet_reference}
+      REFERENCES
+    end
+
+    it_behaves_like 'handles resource links'
+  end
+
+  context 'when using links to resources' do
+    let(:args) { { host: Gitlab.config.gitlab.url, port: nil } }
+    let(:references) do
+      <<~REFERENCES
+        MR: #{merge_request_url(merge_request, args)}
+
+        Commit: #{project_commit_url(project, commit, args)}
+
+        Issue: #{issue_url(issue, args)}
+
+        ProjectSnippet: #{project_snippet_url(project, project_snippet, args)}
+      REFERENCES
+    end
+
+    it_behaves_like 'handles resource links'
+  end
+end