More coverage on service level

lib/api/helpers.rb

@@ -90,6 +90,15 @@ module API
       @project_service || not_found!("Service")
     end
 
+    def service_by_slug(project, slug)
+      underscored_service = slug.underscore
+
+      not_found!('Service') unless Service.available_services_names.include?(underscored_service)
+      service_method = "#{underscored_service}_service"
+
+      service = project.public_send(service_method)
+    end
+
     def service_attributes
       @service_attributes ||= project_service.fields.inject([]) do |arr, hash|
         arr << hash[:name].to_sym

lib/api/services.rb

@@ -67,12 +67,7 @@ module API
       post ':id/services/:service_slug/trigger' do
         project = Project.find_with_namespace(params[:id]) || Project.find_by(id: params[:id])
 
-        underscored_service = params[:service_slug].underscore
-
-        not_found!('Service') unless Service.available_services_names.include?(underscored_service)
-        service_method = "#{underscored_service}_service"
-
-        service = project.public_send(service_method)
+        service = service_by_slug(project, params[:service_slug])
 
         result = service.try(:active?) && service.try(:trigger, params)
 

lib/mattermost/presenter.rb

@@ -4,7 +4,11 @@ module Mattermost
       include Rails.application.routes.url_helpers
 
       def authorize_chat_name(url)
-        message = ":wave: Hi there! Before I do anything for you, please [connect your GitLab account](#{url})."
+        message = if url
+                    ":wave: Hi there! Before I do anything for you, please [connect your GitLab account](#{url})."
+                  else
+                    ":sweat_smile: Couldn't identify you, nor can I autorize you!"
+                  end
 
         ephemeral_response(message)
       end

spec/lib/gitlab/chat_commands/command_spec.rb

@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe Gitlab::ChatCommands::Command, service: true do
-  let(:project) { create(:project) }
+  let(:project) { create(:empty_project) }
   let(:user) { create(:user) }
 
   subject { described_class.new(project, user, params).execute }

spec/models/project_services/chat_service_spec.rb

@@ -0,0 +1,15 @@
+require 'spec_helper'
+
+describe ChatService, models: true do
+  describe "Associations" do
+    it { is_expected.to have_many :chat_names }
+  end
+
+  describe '#valid_token?' do
+    subject { described_class.new }
+
+    it 'is false as it has no token' do
+      expect(subject.valid_token?('wer')).to be_falsey
+    end
+  end
+end

spec/models/project_services/mattermost_command_service_spec.rb

@@ -0,0 +1,99 @@
+require 'spec_helper'
+
+describe MattermostCommandService, models: true do
+  describe "Associations" do
+    it { is_expected.to respond_to :token }
+  end
+
+  describe '#valid_token?' do
+    subject { described_class.new }
+
+    context 'when the token is empty' do
+      it 'is false' do
+        expect(subject.valid_token?('wer')).to be_falsey
+      end
+    end
+
+    context 'when there is a token' do
+      before do
+        subject.token = '123'
+      end
+
+      it 'accepts equal tokens' do
+        expect(subject.valid_token?('123')).to be_truthy
+      end
+    end
+  end
+
+  describe '#trigger' do
+    subject { described_class.new }
+
+    context 'no token is passed' do
+      let(:params) { Hash.new }
+
+      it 'returns nil' do
+        expect(subject.trigger(params)).to be_nil
+      end
+    end
+
+    context 'with a token passed' do
+      let(:project) { create(:empty_project) }
+      let(:params) { { token: 'token' } }
+
+      before do
+        allow(subject).to receive(:token).and_return('token')
+      end
+
+      context 'no user can be found' do
+        context 'when no url can be generated' do
+          it 'responds with the authorize url' do
+            response = subject.trigger(params)
+
+            expect(response[:response_type]).to eq :ephemeral
+            expect(response[:text]).to start_with ":sweat_smile: Couldn't identify you"
+          end
+        end
+
+        context 'when an auth url can be generated' do
+          let(:params) do 
+            {
+              team_domain: 'http://domain.tld', 
+              team_id: 'T3423423', 
+              user_id: 'U234234', 
+              user_name: 'mepmep',
+              token: 'token'
+            }
+          end
+
+          let(:service) do
+            project.create_mattermost_command_service(
+              properties: { token: 'token' }
+            )
+          end
+
+          it 'generates the url' do
+            response =  service.trigger(params)
+
+            expect(response[:text]).to start_with(':wave: Hi there!')
+          end
+        end
+      end
+
+      context 'when the user is authenticated' do
+        let!(:chat_name) { create(:chat_name, service: service) }
+        let(:service) do
+          project.create_mattermost_command_service(
+            properties: { token: 'token' }
+          )
+        end
+        let(:params) { { token: 'token', team_id: chat_name.team_id, user_id: chat_name.chat_id } }
+
+        it 'triggers the command' do
+          expect_any_instance_of(Gitlab::ChatCommands::Command).to receive(:execute)
+
+          service.trigger(params)
+        end
+      end
+    end
+  end
+end

spec/requests/api/services_spec.rb

@@ -88,4 +88,50 @@ describe API::API, api: true  do
       end
     end
   end
+
+  describe 'POST /projects/:id/services/:slug/trigger' do
+    let!(:project) { create(:empty_project) }
+    let(:service_name) { 'mattermost_command' }
+
+    context 'no service is available' do
+      it 'returns a not found message' do
+        post api("/projects/#{project.id}/services/mattermost_command/trigger")
+
+        expect(response).to have_http_status(404)
+      end
+    end
+
+    context 'the service exists' do
+      context 'the service is not active' do
+        let!(:inactive_service) do
+          project.create_mattermost_command_service(
+            active: false,
+            properties: { token: 'token' }
+          )
+        end
+
+        it 'when the service is inactive' do
+          post api("/projects/#{project.id}/services/mattermost_command/trigger")
+
+          expect(response).to have_http_status(404)
+        end
+      end
+
+      context 'the service is active' do
+        let!(:active_service) do
+          project.create_mattermost_command_service(
+            active: true,
+            properties: { token: 'token' }
+          )
+        end
+        let(:params) { { token: 'token' } }
+
+        it 'retusn status 200' do
+          post api("/projects/#{project.id}/services/mattermost_command/trigger"), params
+
+          expect(response).to have_http_status(200)
+        end
+      end
+    end
+  end
 end

spec/services/chat_names/find_user_service_spec.rb

@@ -13,7 +13,7 @@ describe ChatNames::FindUserService, services: true do
       context 'when existing user is requested' do
         let(:params) { { team_id: chat_name.team_id, user_id: chat_name.chat_id } }
 
-        it 'returns existing user' do
+        it 'returns the existing user' do
           is_expected.to eq(user)
         end