Introduce an Events API

* Meld the following disparate endpoints:
 * `/projects/:id/events`
 * `/events`
 * `/users/:id/events`
+ Add result filtering to the above endpoints:
 * action
 * target_type
 * before and after dates

1 files changed, 44 insertions, 0 deletions

diff --git a/spec/finders/events_finder_spec.rb b/spec/finders/events_finder_spec.rb
new file mode 100644
index 00000000000..30a2bd14f10
--- /dev/null
+++ b/spec/finders/events_finder_spec.rb
@@ -0,0 +1,44 @@
+require 'spec_helper'
+
+describe EventsFinder do
+  let(:user) { create(:user) }
+  let(:other_user) { create(:user) }
+  let(:project1) { create(:empty_project, :private, creator_id: user.id, namespace: user.namespace) }
+  let(:project2) { create(:empty_project, :private, creator_id: user.id, namespace: user.namespace) }
+  let(:closed_issue) { create(:closed_issue, project: project1, author: user) }
+  let(:opened_merge_request) { create(:merge_request, source_project: project2, author: user) }
+  let!(:closed_issue_event) { create(:event, project: project1, author: user, target: closed_issue, action: Event::CLOSED, created_at: Date.new(2016, 12, 30)) }
+  let!(:opened_merge_request_event) { create(:event, project: project2, author: user, target: opened_merge_request, action: Event::CREATED, created_at: Date.new(2017, 1, 31)) }
+  let(:closed_issue2) { create(:closed_issue, project: project1, author: user) }
+  let(:opened_merge_request2) { create(:merge_request, source_project: project2, author: user) }
+  let!(:closed_issue_event2) { create(:event, project: project1, author: user, target: closed_issue, action: Event::CLOSED, created_at: Date.new(2016, 2, 2)) }
+  let!(:opened_merge_request_event2) { create(:event, project: project2, author: user, target: opened_merge_request, action: Event::CREATED, created_at: Date.new(2017, 2, 2)) }
+
+  context 'when targeting a user' do
+    it 'returns events between specified dates filtered on action and type' do
+      events = described_class.new(source: user, current_user: user, action: 'created', target_type: 'merge_request', after: Date.new(2017, 1, 1), before: Date.new(2017, 2, 1)).execute
+
+      expect(events).to eq([opened_merge_request_event])
+    end
+
+    it 'does not return events the current_user does not have access to' do
+      events = described_class.new(source: user, current_user: other_user).execute
+
+      expect(events).not_to include(opened_merge_request_event)
+    end
+  end
+
+  context 'when targeting a project' do
+    it 'returns project events between specified dates filtered on action and type' do
+      events = described_class.new(source: project1, current_user: user, action: 'closed', target_type: 'issue', after: Date.new(2016, 12, 1), before: Date.new(2017, 1, 1)).execute
+
+      expect(events).to eq([closed_issue_event])
+    end
+
+    it 'does not return events the current_user does not have access to' do
+      events = described_class.new(source: project2, current_user: other_user).execute
+
+      expect(events).to be_empty
+    end
+  end
+end