Merge branch 'zj-mattermost-slash-config' into 'master'

Mattermost slash auto config

Closes #24769

See merge request !8070

1 files changed, 119 insertions, 0 deletions

diff --git a/spec/models/project_services/mattermost_slash_commands_service_spec.rb b/spec/models/project_services/mattermost_slash_commands_service_spec.rb
index 1ae1483e2a4..d6f4fbd7265 100644
--- a/spec/models/project_services/mattermost_slash_commands_service_spec.rb
+++ b/spec/models/project_services/mattermost_slash_commands_service_spec.rb
@@ -2,4 +2,123 @@ require 'spec_helper'
 
 describe MattermostSlashCommandsService, :models do
   it_behaves_like "chat slash commands service"
+
+  context 'Mattermost API' do
+    let(:project) { create(:empty_project) }
+    let(:service) { project.build_mattermost_slash_commands_service }
+    let(:user) { create(:user)}
+
+    before do
+      Mattermost::Session.base_uri("http://mattermost.example.com")
+
+      allow_any_instance_of(Mattermost::Client).to receive(:with_session).
+        and_yield(Mattermost::Session.new(nil))
+    end
+
+    describe '#configure' do
+      subject do
+        service.configure(user, team_id: 'abc',
+                                trigger: 'gitlab', url: 'http://trigger.url',
+                                icon_url: 'http://icon.url/icon.png')
+      end
+
+      context 'the requests succeeds' do
+        before do
+          stub_request(:post, 'http://mattermost.example.com/api/v3/teams/abc/commands/create').
+            with(body: {
+              team_id: 'abc',
+              trigger: 'gitlab',
+              url: 'http://trigger.url',
+              icon_url: 'http://icon.url/icon.png',
+              auto_complete: true,
+              auto_complete_desc: "Perform common operations on: #{project.name_with_namespace}",
+              auto_complete_hint: '[help]',
+              description: "Perform common operations on: #{project.name_with_namespace}",
+              display_name: "GitLab / #{project.name_with_namespace}",
+              method: 'P',
+              user_name: 'GitLab' }.to_json).
+            to_return(
+              status: 200,
+              headers: { 'Content-Type' => 'application/json' },
+              body: { token: 'token' }.to_json
+            )
+        end
+
+        it 'saves the service' do
+          expect { subject }.to change { project.services.count }.by(1)
+        end
+
+        it 'saves the token' do
+          subject
+
+          expect(service.reload.token).to eq('token')
+        end
+      end
+
+      context 'an error is received' do
+        before do
+          stub_request(:post, 'http://mattermost.example.com/api/v3/teams/abc/commands/create').
+            to_return(
+              status: 500,
+              headers: { 'Content-Type' => 'application/json' },
+              body: {
+                id: 'api.command.duplicate_trigger.app_error',
+                message: 'This trigger word is already in use. Please choose another word.',
+                detailed_error: '',
+                request_id: 'obc374man7bx5r3dbc1q5qhf3r',
+                status_code: 500
+              }.to_json
+            )
+        end
+
+        it 'shows error messages' do
+          succeeded, message = subject
+
+          expect(succeeded).to be(false)
+          expect(message).to eq('This trigger word is already in use. Please choose another word.')
+        end
+      end
+    end
+
+    describe '#list_teams' do
+      subject do
+        service.list_teams(user)
+      end
+
+      context 'the requests succeeds' do
+        before do
+          stub_request(:get, 'http://mattermost.example.com/api/v3/teams/all').
+            to_return(
+              status: 200,
+              headers: { 'Content-Type' => 'application/json' },
+              body: ['list'].to_json
+            )
+        end
+
+        it 'returns a list of teams' do
+          expect(subject).not_to be_empty
+        end
+      end
+
+      context 'an error is received' do
+        before do
+          stub_request(:get, 'http://mattermost.example.com/api/v3/teams/all').
+            to_return(
+              status: 500,
+              headers: { 'Content-Type' => 'application/json' },
+              body: {
+                message: 'Failed to get team list.'
+              }.to_json
+            )
+        end
+
+        it 'shows error messages' do
+          teams, message = subject
+
+          expect(teams).to be_empty
+          expect(message).to eq('Failed to get team list.')
+        end
+      end
+    end
+  end
 end