Merge commit '3a2b60f7a' from 'master'fix/gb/hide-environment-external-url-btn-when-not-provided

* commit '3a2b60f7a0109cdb84e8727a2625318a746e84dc': (254 commits)
  Fixed Karma spec
  Reject EE reserved namespace paths in CE as well
  Updated webpack config
  Include the bundler:audit job into the static-analysis job
  Document serializers
  Add artifact file page that uses the blob viewer
  Pipeline table mini graph dropdown remains open when table is refreshed
  Adds off for event hub
  Compile gitlab-shell go executables
  Allow to create new branch and empty WIP merge request from issue page
  Moved to a view spec
  Improving copy of CONTRIBUTING.md, PROCESS.md, and code_review.md
  Convert seconds to minutes and hours on chat notifations
  Disable navigation to Pages config if Pages is disabled
  Sort the network graph both by commit date and topographically.
  Add tooltips to note action buttons
  Add breadcrumb, build header and pipelines submenu to artifacts browser
  Update todos screenshots
  removes the possibility of commit messages having carriage returns
  Handle incoming emails from aliases correctly
  ...

1 files changed, 139 insertions, 0 deletions

diff --git a/spec/helpers/notes_helper_spec.rb b/spec/helpers/notes_helper_spec.rb
index a427de32c4c..6c990f94175 100644
--- a/spec/helpers/notes_helper_spec.rb
+++ b/spec/helpers/notes_helper_spec.rb
@@ -1,6 +1,8 @@
 require "spec_helper"
 
 describe NotesHelper do
+  include RepoHelpers
+
   let(:owner) { create(:owner) }
   let(:group) { create(:group) }
   let(:project) { create(:empty_project, namespace: group) }
@@ -36,4 +38,141 @@ describe NotesHelper do
       expect(helper.note_max_access_for_user(other_note)).to eq('Reporter')
     end
   end
+
+  describe '#discussion_path' do
+    let(:project) { create(:project) }
+
+    context 'for a merge request discusion' do
+      let(:merge_request) { create(:merge_request, source_project: project, target_project: project, importing: true) }
+      let!(:merge_request_diff1) { merge_request.merge_request_diffs.create(head_commit_sha: '6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9') }
+      let!(:merge_request_diff2) { merge_request.merge_request_diffs.create(head_commit_sha: nil) }
+      let!(:merge_request_diff3) { merge_request.merge_request_diffs.create(head_commit_sha: '5937ac0a7beb003549fc5fd26fc247adbce4a52e') }
+
+      context 'for a diff discussion' do
+        context 'when the discussion is active' do
+          let(:discussion) { create(:diff_note_on_merge_request, noteable: merge_request, project: project).to_discussion }
+
+          it 'returns the diff path with the line code' do
+            expect(helper.discussion_path(discussion)).to eq(diffs_namespace_project_merge_request_path(project.namespace, project, merge_request, anchor: discussion.line_code))
+          end
+        end
+
+        context 'when the discussion is on an older merge request version' do
+          let(:position) do
+            Gitlab::Diff::Position.new(
+              old_path: ".gitmodules",
+              new_path: ".gitmodules",
+              old_line: nil,
+              new_line: 4,
+              diff_refs: merge_request_diff1.diff_refs
+            )
+          end
+
+          let(:diff_note) { create(:diff_note_on_merge_request, noteable: merge_request, project: project, position: position) }
+          let(:discussion) { diff_note.to_discussion }
+
+          before do
+            diff_note.position = diff_note.original_position
+            diff_note.save!
+          end
+
+          it 'returns the diff version path with the line code' do
+            expect(helper.discussion_path(discussion)).to eq(diffs_namespace_project_merge_request_path(project.namespace, project, merge_request, diff_id: merge_request_diff1, anchor: discussion.line_code))
+          end
+        end
+
+        context 'when the discussion is on a comparison between merge request versions' do
+          let(:position) do
+            Gitlab::Diff::Position.new(
+              old_path: ".gitmodules",
+              new_path: ".gitmodules",
+              old_line: 4,
+              new_line: 4,
+              diff_refs: merge_request_diff3.compare_with(merge_request_diff1.head_commit_sha).diff_refs
+            )
+          end
+
+          let(:discussion) { create(:diff_note_on_merge_request, noteable: merge_request, project: project, position: position).to_discussion }
+
+          it 'returns the diff version comparison path with the line code' do
+            expect(helper.discussion_path(discussion)).to eq(diffs_namespace_project_merge_request_path(project.namespace, project, merge_request, diff_id: merge_request_diff3, start_sha: merge_request_diff1.head_commit_sha, anchor: discussion.line_code))
+          end
+        end
+
+        context 'when the discussion does not have a merge request version' do
+          let(:outdated_diff_note) { create(:diff_note_on_merge_request, noteable: merge_request, project: project, diff_refs: project.commit(sample_commit.id).diff_refs) }
+          let(:discussion) { outdated_diff_note.to_discussion }
+
+          before do
+            outdated_diff_note.position = outdated_diff_note.original_position
+            outdated_diff_note.save!
+          end
+
+          it 'returns nil' do
+            expect(helper.discussion_path(discussion)).to be_nil
+          end
+        end
+      end
+
+      context 'for a legacy diff discussion' do
+        let(:discussion) { create(:legacy_diff_note_on_merge_request, noteable: merge_request, project: project).to_discussion }
+
+        context 'when the discussion is active' do
+          before do
+            allow(discussion).to receive(:active?).and_return(true)
+          end
+
+          it 'returns the diff path with the line code' do
+            expect(helper.discussion_path(discussion)).to eq(diffs_namespace_project_merge_request_path(project.namespace, project, merge_request, anchor: discussion.line_code))
+          end
+        end
+
+        context 'when the discussion is outdated' do
+          before do
+            allow(discussion).to receive(:active?).and_return(false)
+          end
+
+          it 'returns nil' do
+            expect(helper.discussion_path(discussion)).to be_nil
+          end
+        end
+      end
+
+      context 'for a non-diff discussion' do
+        let(:discussion) { create(:discussion_note_on_merge_request, noteable: merge_request, project: project).to_discussion }
+
+        it 'returns nil' do
+          expect(helper.discussion_path(discussion)).to be_nil
+        end
+      end
+    end
+
+    context 'for a commit discussion' do
+      let(:commit) { discussion.noteable }
+
+      context 'for a diff discussion' do
+        let(:discussion) { create(:diff_note_on_commit, project: project).to_discussion }
+
+        it 'returns the commit path with the line code' do
+          expect(helper.discussion_path(discussion)).to eq(namespace_project_commit_path(project.namespace, project, commit, anchor: discussion.line_code))
+        end
+      end
+
+      context 'for a legacy diff discussion' do
+        let(:discussion) { create(:legacy_diff_note_on_commit, project: project).to_discussion }
+
+        it 'returns the commit path with the line code' do
+          expect(helper.discussion_path(discussion)).to eq(namespace_project_commit_path(project.namespace, project, commit, anchor: discussion.line_code))
+        end
+      end
+
+      context 'for a non-diff discussion' do
+        let(:discussion) { create(:discussion_note_on_commit, project: project).to_discussion }
+
+        it 'returns the commit path' do
+          expect(helper.discussion_path(discussion)).to eq(namespace_project_commit_path(project.namespace, project, commit))
+        end
+      end
+    end
+  end
 end