4 files changed, 93 insertions, 21 deletions
diff --git a/spec/models/event_collection_spec.rb b/spec/models/event_collection_spec.rb
index e6f80a4c4d0..6d1954700bf 100644
--- a/spec/models/event_collection_spec.rb
+++ b/spec/models/event_collection_spec.rb
@@ -8,22 +8,68 @@ describe EventCollection do
     let_it_be(:project) { create(:project_empty_repo, group: group) }
     let_it_be(:projects) { Project.where(id: project.id) }
     let_it_be(:user) { create(:user) }
+    let_it_be(:merge_request) { create(:merge_request) }
 
     context 'with project events' do
-      before do
-        20.times do
-          event = create(:push_event, project: project, author: user)
-
-          create(:push_event_payload, event: event)
+      let_it_be(:push_event_payloads) do
+        Array.new(9) do
+          create(:push_event_payload,
+                 event: create(:push_event, project: project, author: user))
         end
-
-        create(:closed_issue_event, project: project, author: user)
       end
 
-      it 'returns an Array of events' do
+      let_it_be(:merge_request_events) { create_list(:event, 10, :commented, project: project, target: merge_request) }
+      let_it_be(:closed_issue_event) { create(:closed_issue_event, project: project, author: user) }
+      let_it_be(:wiki_page_event) { create(:wiki_page_event, project: project) }
+      let(:push_events) { push_event_payloads.map(&:event) }
+
+      it 'returns an Array of events', :aggregate_failures do
+        most_recent_20_events = [
+          wiki_page_event,
+          closed_issue_event,
+          *push_events,
+          *merge_request_events
+        ].sort_by(&:id).reverse.take(20)
         events = described_class.new(projects).to_a
 
         expect(events).to be_an_instance_of(Array)
+        expect(events).to match_array(most_recent_20_events)
+      end
+
+      context 'the wiki_events feature flag is disabled' do
+        before do
+          stub_feature_flags(wiki_events: false)
+        end
+
+        it 'omits the wiki page events when using to_a' do
+          events = described_class.new(projects).to_a
+
+          expect(events).not_to include(wiki_page_event)
+        end
+
+        it 'omits the wiki page events when using all_project_events' do
+          events = described_class.new(projects).all_project_events
+
+          expect(events).not_to include(wiki_page_event)
+        end
+      end
+
+      context 'the wiki_events feature flag is enabled' do
+        before do
+          stub_feature_flags(wiki_events: true)
+        end
+
+        it 'includes the wiki page events when using to_a' do
+          events = described_class.new(projects).to_a
+
+          expect(events).to include(wiki_page_event)
+        end
+
+        it 'includes the wiki page events when using all_project_events' do
+          events = described_class.new(projects).all_project_events
+
+          expect(events).to include(wiki_page_event)
+        end
       end
 
       it 'applies a limit to the number of events' do
@@ -44,12 +90,25 @@ describe EventCollection do
         expect(events).to be_empty
       end
 
-      it 'allows filtering of events using an EventFilter' do
+      it 'allows filtering of events using an EventFilter, returning single item' do
         filter = EventFilter.new(EventFilter::ISSUE)
         events = described_class.new(projects, filter: filter).to_a
 
-        expect(events.length).to eq(1)
-        expect(events[0].action).to eq(Event::CLOSED)
+        expect(events).to contain_exactly(closed_issue_event)
+      end
+
+      it 'allows filtering of events using an EventFilter, returning several items' do
+        filter = EventFilter.new(EventFilter::COMMENTS)
+        events = described_class.new(projects, filter: filter).to_a
+
+        expect(events).to match_array(merge_request_events)
+      end
+
+      it 'allows filtering of events using an EventFilter, returning pushes' do
+        filter = EventFilter.new(EventFilter::PUSH)
+        events = described_class.new(projects, filter: filter).to_a
+
+        expect(events).to match_array(push_events)
       end
     end
 
diff --git a/spec/models/event_spec.rb b/spec/models/event_spec.rb
index b2676a79b55..3239c7a843a 100644
--- a/spec/models/event_spec.rb
+++ b/spec/models/event_spec.rb
@@ -454,9 +454,10 @@ describe Event do
     end
   end
 
-  describe '.for_wiki_page' do
+  describe 'wiki_page predicate scopes' do
     let_it_be(:events) do
       [
+        create(:push_event),
         create(:closed_issue_event),
         create(:wiki_page_event),
         create(:closed_issue_event),
@@ -465,10 +466,22 @@ describe Event do
       ]
     end
 
-    it 'only contains the wiki page events' do
-      wiki_events = events.select(&:wiki_page?)
+    describe '.for_wiki_page' do
+      it 'only contains the wiki page events' do
+        wiki_events = events.select(&:wiki_page?)
 
-      expect(described_class.for_wiki_page).to match_array(wiki_events)
+        expect(events).not_to match_array(wiki_events)
+        expect(described_class.for_wiki_page).to match_array(wiki_events)
+      end
+    end
+
+    describe '.not_wiki_page' do
+      it 'does not contain the wiki page events' do
+        non_wiki_events = events.reject(&:wiki_page?)
+
+        expect(events).not_to match_array(non_wiki_events)
+        expect(described_class.not_wiki_page).to match_array(non_wiki_events)
+      end
     end
   end
 
diff --git a/spec/models/release_spec.rb b/spec/models/release_spec.rb
index 3884b8138be..8b1b738ab58 100644
--- a/spec/models/release_spec.rb
+++ b/spec/models/release_spec.rb
@@ -15,7 +15,7 @@ RSpec.describe Release do
     it { is_expected.to have_many(:links).class_name('Releases::Link') }
     it { is_expected.to have_many(:milestones) }
     it { is_expected.to have_many(:milestone_releases) }
-    it { is_expected.to have_one(:evidence) }
+    it { is_expected.to have_many(:evidences).class_name('Releases::Evidence') }
   end
 
   describe 'validation' do
@@ -97,7 +97,7 @@ RSpec.describe Release do
     describe '#create_evidence!' do
       context 'when a release is created' do
         it 'creates one Evidence object too' do
-          expect { release_with_evidence }.to change(Evidence, :count).by(1)
+          expect { release_with_evidence }.to change(Releases::Evidence, :count).by(1)
         end
       end
     end
@@ -106,7 +106,7 @@ RSpec.describe Release do
       it 'also deletes the associated evidence' do
         release_with_evidence
 
-        expect { release_with_evidence.destroy }.to change(Evidence, :count).by(-1)
+        expect { release_with_evidence.destroy }.to change(Releases::Evidence, :count).by(-1)
       end
     end
   end
@@ -155,7 +155,7 @@ RSpec.describe Release do
     context 'when a release was created with evidence collection' do
       let!(:release) { create(:release, :with_evidence) }
 
-      it { is_expected.to eq(release.evidence.summary_sha) }
+      it { is_expected.to eq(release.evidences.first.summary_sha) }
     end
   end
 
@@ -171,7 +171,7 @@ RSpec.describe Release do
     context 'when a release was created with evidence collection' do
       let!(:release) { create(:release, :with_evidence) }
 
-      it { is_expected.to eq(release.evidence.summary) }
+      it { is_expected.to eq(release.evidences.first.summary) }
     end
   end
 
diff --git a/spec/models/evidence_spec.rb b/spec/models/releases/evidence_spec.rb
index 8f534517fc1..d38d2021117 100644
--- a/spec/models/evidence_spec.rb
+++ b/spec/models/releases/evidence_spec.rb
@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Evidence do
+describe Releases::Evidence do
   let_it_be(:project) { create(:project) }
   let(:release) { create(:release, project: project) }
   let(:schema_file) { 'evidences/evidence' }