1 files changed, 51 insertions, 0 deletions
diff --git a/spec/models/project_services/chat_message/merge_message_spec.rb b/spec/models/project_services/chat_message/merge_message_spec.rb
new file mode 100644
index 00000000000..cc154112e90
--- /dev/null
+++ b/spec/models/project_services/chat_message/merge_message_spec.rb
@@ -0,0 +1,51 @@
+require 'spec_helper'
+
+describe ChatMessage::MergeMessage, models: true do
+  subject { described_class.new(args) }
+
+  let(:args) do
+    {
+      user: {
+          name: 'Test User',
+          username: 'test.user'
+      },
+      project_name: 'project_name',
+      project_url: 'http://somewhere.com',
+
+      object_attributes: {
+        title: "Issue title\nSecond line",
+        id: 10,
+        iid: 100,
+        assignee_id: 1,
+        url: 'http://url.com',
+        state: 'opened',
+        description: 'issue description',
+        source_branch: 'source_branch',
+        target_branch: 'target_branch',
+      }
+    }
+  end
+
+  let(:color) { '#345' }
+
+  context 'open' do
+    it 'returns a message regarding opening of merge requests' do
+      expect(subject.pretext).to eq(
+        'test.user opened <http://somewhere.com/merge_requests/100|merge request !100> '\
+        'in <http://somewhere.com|project_name>: *Issue title*')
+      expect(subject.attachments).to be_empty
+    end
+  end
+
+  context 'close' do
+    before do
+      args[:object_attributes][:state] = 'closed'
+    end
+    it 'returns a message regarding closing of merge requests' do
+      expect(subject.pretext).to eq(
+        'test.user closed <http://somewhere.com/merge_requests/100|merge request !100> '\
+        'in <http://somewhere.com|project_name>: *Issue title*')
+      expect(subject.attachments).to be_empty
+    end
+  end
+end