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
  ...

1 files changed, 261 insertions, 0 deletions

diff --git a/spec/models/concerns/noteable_spec.rb b/spec/models/concerns/noteable_spec.rb
new file mode 100644
index 00000000000..bdae742ff1d
--- /dev/null
+++ b/spec/models/concerns/noteable_spec.rb
@@ -0,0 +1,261 @@
+require 'spec_helper'
+
+describe Noteable, model: true do
+  let!(:active_diff_note1) { create(:diff_note_on_merge_request) }
+  let(:project) { active_diff_note1.project }
+  subject { active_diff_note1.noteable }
+  let!(:active_diff_note2) { create(:diff_note_on_merge_request, project: project, noteable: subject, in_reply_to: active_diff_note1) }
+  let!(:active_diff_note3) { create(:diff_note_on_merge_request, project: project, noteable: subject, position: active_position2) }
+  let!(:outdated_diff_note1) { create(:diff_note_on_merge_request, project: project, noteable: subject, position: outdated_position) }
+  let!(:outdated_diff_note2) { create(:diff_note_on_merge_request, project: project, noteable: subject, in_reply_to: outdated_diff_note1) }
+  let!(:discussion_note1) { create(:discussion_note_on_merge_request, project: project, noteable: subject) }
+  let!(:discussion_note2) { create(:discussion_note_on_merge_request, in_reply_to: discussion_note1) }
+  let!(:commit_diff_note1) { create(:diff_note_on_commit, project: project) }
+  let!(:commit_diff_note2) { create(:diff_note_on_commit, project: project, in_reply_to: commit_diff_note1) }
+  let!(:commit_note1) { create(:note_on_commit, project: project) }
+  let!(:commit_note2) { create(:note_on_commit, project: project) }
+  let!(:commit_discussion_note1) { create(:discussion_note_on_commit, project: project) }
+  let!(:commit_discussion_note2) { create(:discussion_note_on_commit, in_reply_to: commit_discussion_note1) }
+  let!(:commit_discussion_note3) { create(:discussion_note_on_commit, project: project) }
+  let!(:note1) { create(:note, project: project, noteable: subject) }
+  let!(:note2) { create(:note, project: project, noteable: subject) }
+
+  let(:active_position2) do
+    Gitlab::Diff::Position.new(
+      old_path: "files/ruby/popen.rb",
+      new_path: "files/ruby/popen.rb",
+      old_line: 16,
+      new_line: 22,
+      diff_refs: subject.diff_refs
+    )
+  end
+
+  let(:outdated_position) do
+    Gitlab::Diff::Position.new(
+      old_path: "files/ruby/popen.rb",
+      new_path: "files/ruby/popen.rb",
+      old_line: nil,
+      new_line: 9,
+      diff_refs: project.commit("874797c3a73b60d2187ed6e2fcabd289ff75171e").diff_refs
+    )
+  end
+
+  describe '#discussions' do
+    let(:discussions) { subject.discussions }
+
+    it 'includes discussions for diff notes, commit diff notes, commit notes, and regular notes' do
+      expect(discussions).to eq([
+        DiffDiscussion.new([active_diff_note1, active_diff_note2], subject),
+        DiffDiscussion.new([active_diff_note3], subject),
+        DiffDiscussion.new([outdated_diff_note1, outdated_diff_note2], subject),
+        Discussion.new([discussion_note1, discussion_note2], subject),
+        DiffDiscussion.new([commit_diff_note1, commit_diff_note2], subject),
+        OutOfContextDiscussion.new([commit_note1, commit_note2], subject),
+        Discussion.new([commit_discussion_note1, commit_discussion_note2], subject),
+        Discussion.new([commit_discussion_note3], subject),
+        IndividualNoteDiscussion.new([note1], subject),
+        IndividualNoteDiscussion.new([note2], subject)
+      ])
+    end
+  end
+
+  describe '#grouped_diff_discussions' do
+    let(:grouped_diff_discussions) { subject.grouped_diff_discussions }
+
+    it "includes active discussions" do
+      discussions = grouped_diff_discussions.values.flatten
+
+      expect(discussions.count).to eq(2)
+      expect(discussions.map(&:id)).to eq([active_diff_note1.discussion_id, active_diff_note3.discussion_id])
+      expect(discussions.all?(&:active?)).to be true
+
+      expect(discussions.first.notes).to eq([active_diff_note1, active_diff_note2])
+      expect(discussions.last.notes).to eq([active_diff_note3])
+    end
+
+    it "doesn't include outdated discussions" do
+      expect(grouped_diff_discussions.values.flatten.map(&:id)).not_to include(outdated_diff_note1.discussion_id)
+    end
+
+    it "groups the discussions by line code" do
+      expect(grouped_diff_discussions[active_diff_note1.line_code].first.id).to eq(active_diff_note1.discussion_id)
+      expect(grouped_diff_discussions[active_diff_note3.line_code].first.id).to eq(active_diff_note3.discussion_id)
+    end
+  end
+
+  context "discussion status" do
+    let(:first_discussion) { build_stubbed(:discussion_note_on_merge_request, noteable: subject, project: project).to_discussion }
+    let(:second_discussion) { build_stubbed(:discussion_note_on_merge_request, noteable: subject, project: project).to_discussion }
+    let(:third_discussion) { build_stubbed(:discussion_note_on_merge_request, noteable: subject, project: project).to_discussion }
+
+    before do
+      allow(subject).to receive(:resolvable_discussions).and_return([first_discussion, second_discussion, third_discussion])
+    end
+
+    describe "#discussions_resolvable?" do
+      context "when all discussions are unresolvable" do
+        before do
+          allow(first_discussion).to receive(:resolvable?).and_return(false)
+          allow(second_discussion).to receive(:resolvable?).and_return(false)
+          allow(third_discussion).to receive(:resolvable?).and_return(false)
+        end
+
+        it "returns false" do
+          expect(subject.discussions_resolvable?).to be false
+        end
+      end
+
+      context "when some discussions are unresolvable and some discussions are resolvable" do
+        before do
+          allow(first_discussion).to receive(:resolvable?).and_return(true)
+          allow(second_discussion).to receive(:resolvable?).and_return(false)
+          allow(third_discussion).to receive(:resolvable?).and_return(true)
+        end
+
+        it "returns true" do
+          expect(subject.discussions_resolvable?).to be true
+        end
+      end
+
+      context "when all discussions are resolvable" do
+        before do
+          allow(first_discussion).to receive(:resolvable?).and_return(true)
+          allow(second_discussion).to receive(:resolvable?).and_return(true)
+          allow(third_discussion).to receive(:resolvable?).and_return(true)
+        end
+
+        it "returns true" do
+          expect(subject.discussions_resolvable?).to be true
+        end
+      end
+    end
+
+    describe "#discussions_resolved?" do
+      context "when discussions are not resolvable" do
+        before do
+          allow(subject).to receive(:discussions_resolvable?).and_return(false)
+        end
+
+        it "returns false" do
+          expect(subject.discussions_resolved?).to be false
+        end
+      end
+
+      context "when discussions are resolvable" do
+        before do
+          allow(subject).to receive(:discussions_resolvable?).and_return(true)
+
+          allow(first_discussion).to receive(:resolvable?).and_return(true)
+          allow(second_discussion).to receive(:resolvable?).and_return(false)
+          allow(third_discussion).to receive(:resolvable?).and_return(true)
+        end
+
+        context "when all resolvable discussions are resolved" do
+          before do
+            allow(first_discussion).to receive(:resolved?).and_return(true)
+            allow(third_discussion).to receive(:resolved?).and_return(true)
+          end
+
+          it "returns true" do
+            expect(subject.discussions_resolved?).to be true
+          end
+        end
+
+        context "when some resolvable discussions are not resolved" do
+          before do
+            allow(first_discussion).to receive(:resolved?).and_return(true)
+            allow(third_discussion).to receive(:resolved?).and_return(false)
+          end
+
+          it "returns false" do
+            expect(subject.discussions_resolved?).to be false
+          end
+        end
+      end
+    end
+
+    describe "#discussions_to_be_resolved?" do
+      context "when discussions are not resolvable" do
+        before do
+          allow(subject).to receive(:discussions_resolvable?).and_return(false)
+        end
+
+        it "returns false" do
+          expect(subject.discussions_to_be_resolved?).to be false
+        end
+      end
+
+      context "when discussions are resolvable" do
+        before do
+          allow(subject).to receive(:discussions_resolvable?).and_return(true)
+
+          allow(first_discussion).to receive(:resolvable?).and_return(true)
+          allow(second_discussion).to receive(:resolvable?).and_return(false)
+          allow(third_discussion).to receive(:resolvable?).and_return(true)
+        end
+
+        context "when all resolvable discussions are resolved" do
+          before do
+            allow(first_discussion).to receive(:resolved?).and_return(true)
+            allow(third_discussion).to receive(:resolved?).and_return(true)
+          end
+
+          it "returns false" do
+            expect(subject.discussions_to_be_resolved?).to be false
+          end
+        end
+
+        context "when some resolvable discussions are not resolved" do
+          before do
+            allow(first_discussion).to receive(:resolved?).and_return(true)
+            allow(third_discussion).to receive(:resolved?).and_return(false)
+          end
+
+          it "returns true" do
+            expect(subject.discussions_to_be_resolved?).to be true
+          end
+        end
+      end
+    end
+
+    describe "#discussions_to_be_resolved" do
+      before do
+        allow(first_discussion).to receive(:to_be_resolved?).and_return(true)
+        allow(second_discussion).to receive(:to_be_resolved?).and_return(false)
+        allow(third_discussion).to receive(:to_be_resolved?).and_return(false)
+      end
+
+      it 'includes only discussions that need to be resolved' do
+        expect(subject.discussions_to_be_resolved).to eq([first_discussion])
+      end
+    end
+
+    describe '#discussions_can_be_resolved_by?' do
+      let(:user) { build(:user) }
+
+      context 'all discussions can be resolved by the user' do
+        before do
+          allow(first_discussion).to receive(:can_resolve?).with(user).and_return(true)
+          allow(second_discussion).to receive(:can_resolve?).with(user).and_return(true)
+          allow(third_discussion).to receive(:can_resolve?).with(user).and_return(true)
+        end
+
+        it 'allows a user to resolve the discussions' do
+          expect(subject.discussions_can_be_resolved_by?(user)).to be(true)
+        end
+      end
+
+      context 'one discussion cannot be resolved by the user' do
+        before do
+          allow(first_discussion).to receive(:can_resolve?).with(user).and_return(true)
+          allow(second_discussion).to receive(:can_resolve?).with(user).and_return(true)
+          allow(third_discussion).to receive(:can_resolve?).with(user).and_return(false)
+        end
+
+        it 'allows a user to resolve the discussions' do
+          expect(subject.discussions_can_be_resolved_by?(user)).to be(false)
+        end
+      end
+    end
+  end
+end