Refactor create service spec

before: 1 minute 11.81 seconds
after: 52.47 seconds

changelogs/unreleased/refactor-create-service-spec.yml

+---
+title: Refactor create service spec
+merge_request: 7609
+author: Semyon Pupkov

spec/services/projects/create_service_spec.rb

 require 'spec_helper'
 
-describe Projects::CreateService, services: true do
-  describe :create_by_user do
-    before do
-      @user = create :user
-      @opts = {
+describe Projects::CreateService, '#execute', services: true do
+  let(:user) { create :user }
+  let(:opts) do
+    {
       name: "GitLab",
-        namespace: @user.namespace
+      namespace: user.namespace
     }
   end
 
   it 'creates labels on Project creation if there are templates' do
     Label.create(title: "bug", template: true)
-      project = create_project(@user, @opts)
-      project.reload
+    project = create_project(user, opts)
 
     expect(project.labels).not_to be_empty
   end
 
   context 'user namespace' do
-      before do
-        @project = create_project(@user, @opts)
-      end
+    it do
+      project = create_project(user, opts)
 
-      it { expect(@project).to be_valid }
-      it { expect(@project.owner).to eq(@user) }
-      it { expect(@project.team.masters).to include(@user) }
-      it { expect(@project.namespace).to eq(@user.namespace) }
+      expect(project).to be_valid
+      expect(project.owner).to eq(user)
+      expect(project.team.masters).to include(user)
+      expect(project.namespace).to eq(user.namespace)
+    end
   end
 
   context 'group namespace' do
+    let(:group) do
+      create(:group).tap do |group|
+        group.add_owner(user)
+      end
+    end
+
     before do
-        @group = create :group
-        @group.add_owner(@user)
+      user.refresh_authorized_projects # Ensure cache is warm
+    end
 
-        @user.refresh_authorized_projects # Ensure cache is warm
+    it do
+      project = create_project(user, opts.merge!(namespace_id: group.id))
 
-        @opts.merge!(namespace_id: @group.id)
-        @project = create_project(@user, @opts)
+      expect(project).to be_valid
+      expect(project.owner).to eq(group)
+      expect(project.namespace).to eq(group)
+      expect(user.authorized_projects).to include(project)
     end
-
-      it { expect(@project).to be_valid }
-      it { expect(@project.owner).to eq(@group) }
-      it { expect(@project.namespace).to eq(@group) }
-      it { expect(@user.authorized_projects).to include(@project) }
   end
 
   context 'error handling' do
     it 'handles invalid options' do
-        @opts.merge!({ default_branch: 'master' } )
-        expect(create_project(@user, @opts)).to eq(nil)
+      opts.merge!({ default_branch: 'master' } )
+      expect(create_project(user, opts)).to eq(nil)
     end
   end
 
   context 'wiki_enabled creates repository directory' do
     context 'wiki_enabled true creates wiki repository directory' do
-        before do
-          @project = create_project(@user, @opts)
-          @path = ProjectWiki.new(@project, @user).send(:path_to_repo)
-        end
+      it do
+        project = create_project(user, opts)
+        path = ProjectWiki.new(project, user).send(:path_to_repo)
 
-        it { expect(File.exist?(@path)).to be_truthy }
+        expect(File.exist?(path)).to be_truthy
+      end
     end
 
     context 'wiki_enabled false does not create wiki repository directory' do
-        before do
-          @opts.merge!(wiki_enabled: false)
-          @project = create_project(@user, @opts)
-          @path = ProjectWiki.new(@project, @user).send(:path_to_repo)
-        end
+      it do
+        opts.merge!(wiki_enabled: false)
+        project = create_project(user, opts)
+        path = ProjectWiki.new(project, user).send(:path_to_repo)
 
-        it { expect(File.exist?(@path)).to be_falsey }
+        expect(File.exist?(path)).to be_falsey
+      end
     end
   end
 
   context 'builds_enabled global setting' do
-      let(:project) { create_project(@user, @opts) }
+    let(:project) { create_project(user, opts) }
 
     subject { project.builds_enabled? }
 
@@ -100,13 +102,13 @@ describe Projects::CreateService, services: true do
     before do
       stub_application_setting(restricted_visibility_levels: [Gitlab::VisibilityLevel::PUBLIC])
 
-        @opts.merge!(
+      opts.merge!(
         visibility_level: Gitlab::VisibilityLevel.options['Public']
       )
     end
 
     it 'does not allow a restricted visibility level for non-admins' do
-        project = create_project(@user, @opts)
+      project = create_project(user, opts)
       expect(project).to respond_to(:errors)
       expect(project.errors.messages).to have_key(:visibility_level)
       expect(project.errors.messages[:visibility_level].first).to(
@@ -116,7 +118,7 @@ describe Projects::CreateService, services: true do
 
     it 'allows a restricted visibility level for admins' do
       admin = create(:admin)
-        project = create_project(admin, @opts)
+      project = create_project(admin, opts)
 
       expect(project.errors.any?).to be(false)
       expect(project.saved?).to be(true)
@@ -127,10 +129,10 @@ describe Projects::CreateService, services: true do
     it 'synchronously creates the repository' do
       expect_any_instance_of(Project).to receive(:create_repository)
 
-        project = create_project(@user, @opts)
+      project = create_project(user, opts)
       expect(project).to be_valid
-        expect(project.owner).to eq(@user)
-        expect(project.namespace).to eq(@user.namespace)
+      expect(project.owner).to eq(user)
+      expect(project.namespace).to eq(user.namespace)
     end
   end
 
@@ -140,13 +142,11 @@ describe Projects::CreateService, services: true do
     end
 
     it 'creates a service from this template' do
-        project = create_project(@user, @opts)
-        project.reload
+      project = create_project(user, opts)
 
       expect(project.services.count).to eq 1
     end
   end
-  end
 
   def create_project(user, opts)
     Projects::CreateService.new(user, opts).execute