1 files changed, 104 insertions, 0 deletions
diff --git a/spec/support/shared_examples/resource_events.rb b/spec/support/shared_examples/resource_events.rb
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+++ b/spec/support/shared_examples/resource_events.rb
@@ -0,0 +1,104 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+shared_examples 'a resource event' do
+  let_it_be(:user1) { create(:user) }
+  let_it_be(:user2) { create(:user) }
+
+  let_it_be(:issue1) { create(:issue, author: user1) }
+  let_it_be(:issue2) { create(:issue, author: user1) }
+  let_it_be(:issue3) { create(:issue, author: user2) }
+
+  describe 'validations' do
+    it { is_expected.not_to allow_value(nil).for(:user) }
+  end
+
+  describe 'associations' do
+    it { is_expected.to belong_to(:user) }
+  end
+
+  describe '.created_after' do
+    let!(:created_at1) { 1.day.ago }
+    let!(:created_at2) { 2.days.ago }
+    let!(:created_at3) { 3.days.ago }
+
+    let!(:event1) { create(described_class.name.underscore.to_sym, issue: issue1, created_at: created_at1) }
+    let!(:event2) { create(described_class.name.underscore.to_sym, issue: issue2, created_at: created_at2) }
+    let!(:event3) { create(described_class.name.underscore.to_sym, issue: issue2, created_at: created_at3) }
+
+    it 'returns the expected events' do
+      events = described_class.created_after(created_at3)
+
+      expect(events).to contain_exactly(event1, event2)
+    end
+
+    it 'returns no events if time is after last record time' do
+      events = described_class.created_after(1.minute.ago)
+
+      expect(events).to be_empty
+    end
+  end
+end
+
+shared_examples 'a resource event for issues' do
+  let_it_be(:user1) { create(:user) }
+  let_it_be(:user2) { create(:user) }
+
+  let_it_be(:issue1) { create(:issue, author: user1) }
+  let_it_be(:issue2) { create(:issue, author: user1) }
+  let_it_be(:issue3) { create(:issue, author: user2) }
+
+  describe 'associations' do
+    it { is_expected.to belong_to(:issue) }
+  end
+
+  describe '.by_issue' do
+    let_it_be(:event1) { create(described_class.name.underscore.to_sym, issue: issue1) }
+    let_it_be(:event2) { create(described_class.name.underscore.to_sym, issue: issue2) }
+    let_it_be(:event3) { create(described_class.name.underscore.to_sym, issue: issue1) }
+
+    it 'returns the expected records for an issue with events' do
+      events = described_class.by_issue(issue1)
+
+      expect(events).to contain_exactly(event1, event3)
+    end
+
+    it 'returns the expected records for an issue with no events' do
+      events = described_class.by_issue(issue3)
+
+      expect(events).to be_empty
+    end
+  end
+end
+
+shared_examples 'a resource event for merge requests' do
+  let_it_be(:user1) { create(:user) }
+  let_it_be(:user2) { create(:user) }
+
+  let_it_be(:merge_request1) { create(:merge_request, author: user1) }
+  let_it_be(:merge_request2) { create(:merge_request, author: user1) }
+  let_it_be(:merge_request3) { create(:merge_request, author: user2) }
+
+  describe 'associations' do
+    it { is_expected.to belong_to(:merge_request) }
+  end
+
+  describe '.by_merge_request' do
+    let_it_be(:event1) { create(described_class.name.underscore.to_sym, merge_request: merge_request1) }
+    let_it_be(:event2) { create(described_class.name.underscore.to_sym, merge_request: merge_request2) }
+    let_it_be(:event3) { create(described_class.name.underscore.to_sym, merge_request: merge_request1) }
+
+    it 'returns the expected records for an issue with events' do
+      events = described_class.by_merge_request(merge_request1)
+
+      expect(events).to contain_exactly(event1, event3)
+    end
+
+    it 'returns the expected records for an issue with no events' do
+      events = described_class.by_merge_request(merge_request3)
+
+      expect(events).to be_empty
+    end
+  end
+end