add import status endpoint

lib/api/project_import.rb

@@ -16,12 +16,13 @@ module API
       not_found! unless Gitlab::CurrentSettings.import_sources.include?('gitlab_project')
     end
 
-    params do
-      requires :path, type: String, desc: 'The new project path and name'
-      optional :namespace, type: String, desc: 'The ID or name of the namespace that the project will be imported into. Defaults to the user namespace.'
-      requires :file, type: File, desc: 'The project export file to be imported'
-    end
-    resource :projects do
+    resource :projects, requirements: { id: %r{[^/]+} } do
+
+      params do
+        requires :path, type: String, desc: 'The new project path and name'
+        optional :namespace, type: String, desc: 'The ID or name of the namespace that the project will be imported into. Defaults to the user namespace.'
+        requires :file, type: File, desc: 'The project export file to be imported'
+      end
       desc 'Get export status' do
         success Entities::ProjectImportStatus
       end
@@ -40,13 +41,22 @@ module API
 
         project_params = import_params.merge(namespace_id: namespace.id,
                                              file: import_params[:file]['tempfile'])
-
         project = ::Projects::GitlabProjectsImportService.new(current_user, project_params).execute
 
-        render_api_error!(project.full_messages.first, 400) unless project.saved?
+        render_api_error!(project&.full_messages&.first, 400) unless project&.saved?
 
         present project, with: Entities::ProjectImportStatus
       end
+
+      params do
+        requires :id, type: String, desc: 'The ID of a project'
+      end
+      desc 'Get export status' do
+        success Entities::ProjectImportStatus
+      end
+      get ':id/import' do
+        present user_project, with: Entities::ProjectImportStatus
+      end
     end
   end
 end

spec/requests/api/project_import_spec.rb

@@ -22,14 +22,13 @@ describe API::ProjectImport do
       post api('/projects/import', user), path: 'test-import', file: fixture_file_upload(file), namespace: namespace.full_path
 
       expect(response).to have_gitlab_http_status(201)
-
-      expect(Project.find_by_name('test-import').first.status).to eq('started')
     end
   end
 
   describe 'GET /projects/:id/import' do
     it 'returns the import status' do
       project = create(:project, import_status: 'started')
+      project.add_master(user)
 
       get api("/projects/#{project.id}/import", user)
 
@@ -39,6 +38,7 @@ describe API::ProjectImport do
 
     it 'returns the import status and the error if failed' do
       project = create(:project, import_status: 'failed', import_error: 'error')
+      project.add_master(user)
 
       get api("/projects/#{project.id}/import", user)