1 files changed, 111 insertions, 0 deletions
diff --git a/spec/lib/gitlab/slash_commands/command_spec.rb b/spec/lib/gitlab/slash_commands/command_spec.rb
new file mode 100644
index 00000000000..28d7f9858c3
--- /dev/null
+++ b/spec/lib/gitlab/slash_commands/command_spec.rb
@@ -0,0 +1,111 @@
+require 'spec_helper'
+
+describe Gitlab::SlashCommands::Command, service: true do
+  let(:project) { create(:empty_project) }
+  let(:user) { create(:user) }
+
+  describe '#execute' do
+    subject do
+      described_class.new(project, user, params).execute
+    end
+
+    context 'when no command is available' do
+      let(:params) { { text: 'issue show 1' } }
+      let(:project) { create(:empty_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('Unknown command')
+        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! This action is not allowed')
+      end
+    end
+
+    context 'when trying to do deployment' do
+      let(:params) { { text: 'deploy staging to production' } }
+      let!(:build) { create(:ci_build, pipeline: pipeline) }
+      let!(:pipeline) { create(:ci_pipeline, project: project) }
+      let!(:staging) { create(:environment, name: 'staging', project: project) }
+      let!(:deployment) { create(:deployment, environment: staging, deployable: build) }
+
+      let!(:manual) do
+        create(:ci_build, :manual, pipeline: pipeline,
+                                   name: 'first',
+                                   environment: 'production')
+      end
+
+      context 'and user can not create deployment' do
+        it 'returns action' do
+          expect(subject[:response_type]).to be(:ephemeral)
+          expect(subject[:text]).to start_with('Whoops! This action is not allowed')
+        end
+      end
+
+      context 'and user has deployment permission' do
+        before do
+          build.project.add_developer(user)
+
+          create(:protected_branch, :developers_can_merge,
+                 name: build.ref, project: project)
+        end
+
+        it 'returns action' do
+          expect(subject[:text]).to include('Deployment started from staging to production')
+          expect(subject[:response_type]).to be(:in_channel)
+        end
+
+        context 'when duplicate action exists' do
+          let!(:manual2) do
+            create(:ci_build, :manual, pipeline: pipeline,
+                                       name: 'second',
+                                       environment: 'production')
+          end
+
+          it 'returns error' do
+            expect(subject[:response_type]).to be(:ephemeral)
+            expect(subject[:text]).to include('Too many actions defined')
+          end
+        end
+      end
+    end
+  end
+
+  describe '#match_command' do
+    subject { described_class.new(project, user, params).match_command.first }
+
+    context 'IssueShow is triggered' do
+      let(:params) { { text: 'issue show 123' } }
+
+      it { is_expected.to eq(Gitlab::SlashCommands::IssueShow) }
+    end
+
+    context 'IssueCreate is triggered' do
+      let(:params) { { text: 'issue create my title' } }
+
+      it { is_expected.to eq(Gitlab::SlashCommands::IssueNew) }
+    end
+
+    context 'IssueSearch is triggered' do
+      let(:params) { { text: 'issue search my query' } }
+
+      it { is_expected.to eq(Gitlab::SlashCommands::IssueSearch) }
+    end
+  end
+end