1 files changed, 55 insertions, 0 deletions
diff --git a/spec/lib/gitlab/chat_commands/command_spec.rb b/spec/lib/gitlab/chat_commands/command_spec.rb
new file mode 100644
index 00000000000..8cedbb0240f
--- /dev/null
+++ b/spec/lib/gitlab/chat_commands/command_spec.rb
@@ -0,0 +1,55 @@
+require 'spec_helper'
+
+describe Gitlab::ChatCommands::Command, service: true do
+  let(:project) { create(:empty_project) }
+  let(:user) { create(:user) }
+
+  subject { described_class.new(project, user, params).execute }
+
+  describe '#execute' do
+    context 'when no command is available' do
+      let(:params) { { text: 'issue show 1' } }
+      let(:project) { create(:project, has_external_issue_tracker: true) }
+
+      it 'displays 404 messages' do
+        expect(subject[:response_type]).to be(:ephemeral)
+        expect(subject[:text]).to start_with('404 not found')
+      end
+    end
+
+    context 'when an unknown command is triggered' do
+      let(:params) { { command: '/gitlab', text: "unknown command 123" } }
+
+      it 'displays the help message' do
+        expect(subject[:response_type]).to be(:ephemeral)
+        expect(subject[:text]).to start_with('Available commands')
+        expect(subject[:text]).to match('/gitlab issue show')
+      end
+    end
+
+    context 'the user can not create an issue' do
+      let(:params) { { text: "issue create my new issue" } }
+
+      it 'rejects the actions' do
+        expect(subject[:response_type]).to be(:ephemeral)
+        expect(subject[:text]).to start_with('Whoops! That action is not allowed')
+      end
+    end
+
+    context 'issue is successfully created' do
+      let(:params) { { text: "issue create my new issue" } }
+
+      before do
+        project.team << [user, :master]
+      end
+
+      it 'presents the issue' do
+        expect(subject[:text]).to match("my new issue")
+      end
+
+      it 'shows a link to the new issue' do
+        expect(subject[:text]).to match(/\/issues\/\d+/)
+      end
+    end
+  end
+end