expertiza/expertiza

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spec/controllers/users_controller_spec.rb

Summary

Maintainability
C
7 hrs
Test Coverage
describe UsersController do
  let(:admin) { build(:admin, id: 3) }
  let(:super_admin) { build(:superadmin) }
  let(:instructor) { build(:instructor, id: 2) }
  let(:student1) { build(:student, id: 1, name: :lily) }
  let(:student2) { build(:student) }
  let(:student3) { build(:student, id: 10, role_id: 1, parent_id: nil) }
  let(:student4) { build(:student, id: 20, role_id: 4) }
  let(:student5) { build(:student, role_id: 4, parent_id: 3) }
  let(:student6) { build(:student, role_id: nil, name: :lilith) }
  let(:student7) { build(:student, id: 30, name: :amanda) }

  let(:institution1) { build(:institution, id: 1) }
  let(:requested_user1) do
    AccountRequest.new id: 4, name: 'requester1', role_id: 2, fullname: 're, requester1',
                       institution_id: 1, email: 'requester1@test.com', status: nil, self_introduction: 'no one'
  end
  let(:superadmin) { build(:superadmin) }
  let(:assignment) do
    build(:assignment, id: 1, name: 'test_assignment', instructor_id: 2,
                       participants: [build(:participant, id: 1, user_id: 1, assignment: assignment)], course_id: 1)
  end
  before(:each) do
    stub_current_user(instructor, instructor.role.name, instructor.role)
  end

  context '#index' do
    it 'redirects if user is student' do
      stub_current_user(student3, student3.role.name, student3.role)
      allow(controller).to receive(:current_user_role?).and_return('Student')
      get :index
      expect(response).to redirect_to('/tree_display/drill')
    end

    it 'renders list if user is instructor' do
      allow(instructor).to receive(:get_user_list).and_return(student1)
      request_params = {}
      user_session = { user: instructor }
      get :index, params: request_params, session: user_session
      expect(response).to render_template(:list)
    end
  end

  context '#auto_complete_for_user_name' do
    it 'checks if auto_complete returns actionview error' do
    stub_current_user(student1, student1.role.name, student1.role)
        session = { user: student1 }
        @params = {user: student1}
        allow(controller).to receive(:params).and_return(@params)
        expect{controller.auto_complete_for_user_name}.to raise_error(ActionView::Template::Error)
    end

    it 'checks if get auto_complete redirects to test host' do
        stub_current_user(student1, student1.role.name, student1.role)
        session = { user: student1 }
        @params = {user: student1}
        allow(controller).to receive(:params).and_return(@params)
        get :auto_complete_for_user_name, params: @params, session: session
        expect(response).to redirect_to("http://test.host/")
    end  
  end

  context '#set_anonymized_view' do
    it 'redirects to back' do
      request.env['HTTP_REFERER'] = 'http://www.example.com'
      request_params = {}
      user_session = { user: instructor }
      get :set_anonymized_view, params: request_params, session: user_session
      expect(response).to redirect_to('http://www.example.com')
    end

    # check whether student / instructor is allowed to set anonymized view
    it 'allows student / instructor to set anonymized view' do
      request_params = { action: 'set_anonymized_view' }
      allow(controller).to receive(:request_params).and_return(request_params)
      expect(controller.action_allowed?).to be true
      stub_current_user(student7, student7.role.name, student7.role)
      allow(controller).to receive(:request_params).and_return(request_params)
      expect(controller.action_allowed?).to be false
    end

    # checks if user has admin privileges when admin and when not admin
    it 'admin list_pending_requested' do
      params = { action: 'list_pending_requested' }
      allow(controller).to receive(:params).and_return(params)
      expect(controller.action_allowed?).to be false
      stub_current_user(student7, student7.role.name, student7.role)
      allow(controller).to receive(:params).and_return(params)
      expect(controller.action_allowed?).to be false
      stub_current_user(instructor, instructor.role.name, instructor.role)
      allow(controller).to receive(:params).and_return(params)
      expect(controller.action_allowed?).to be false
      stub_current_user(admin, admin.role.name, admin.role)
      allow(controller).to receive(:params).and_return(params)
      expect(controller.action_allowed?).to be true
    end

    # check there are no errors while setting anonymized view as a student
    it 'redirects to back' do
      stub_current_user(student7, student7.role.name, student7.role)
      request.env['HTTP_REFERER'] = 'http://www.example.com'
      request_params = {}
      user_session = { user: student7 }
      get :set_anonymized_view, params: request_params, session: user_session
      expect(response).to redirect_to('http://www.example.com')
    end
  end

  context '#list' do
    it 'checks that paginate_list does not fail with controller' do
      expect{controller.list}.not_to raise_error
    end

    it 'checks that paginate_list does not fail with post' do
      post :list
      expect(response.status).to eq(200)
    end
  end
    
  context '#show_if_authorized' do
    before(:each) do
      allow(User).to receive(:find).with(2).and_return(instructor)
    end
    it 'user is nil' do
      allow(User).to receive(:find_by).with(name: 'instructor6').and_return(nil)
      user_session = { user: admin }
      request_params = {
        user: { name: 'instructor6' }
      }
      post :show_if_authorized, params: request_params, session: user_session
      expect(response).to redirect_to('http://test.host/users/list')
    end

    it 'user is not nil and user is available for editing' do
      allow(User).to receive(:find_by).with(name: 'instructor6').and_return(student3)
      request_params = {
        user: { name: 'instructor6' }
      }
      get :show_if_authorized, params: request_params
      expect(response).to render_template(:show)
    end

    it 'user is not nil but is not available for editing' do
      # Set up a TA and an instructor
      # The TA should not be allowed to edit the instructor (lower rank)
      # Use a TA rather than a student to get past the controller's action_allowed? method
      teaching_assistant = create(:teaching_assistant)
      instructor = create(:instructor)
      stub_current_user(teaching_assistant, teaching_assistant.role.name, teaching_assistant.role)
      request_params = {
        user: { name: instructor.name }
      }
      user_session = { user: teaching_assistant }
      post :show_if_authorized, params: request_params, session: user_session

      expect(response).to redirect_to('http://test.host/users/list')
    end
  end

  context '#show' do
    it 'when params[:id] is not nil' do
      allow(controller).to receive(:current_user).and_return(student1)
      allow(User).to receive(:find).with('1').and_return(student1)
      request_params = { id: 1 }
      user_session = { user: student1 }
      get :show, params: request_params, session: user_session
      expect(response).to render_template(:show)
    end

    it 'when params[:id] is not nil but role_id is nil' do
      student_no_role_id = create(:student)
      stub_current_user(student_no_role_id, student_no_role_id.role.name, student_no_role_id.role)
      user_session = { user: student_no_role_id }
      user_session[:user].role_id = nil
      request_params = { id: student_no_role_id.id }
      get :show, params: request_params, session: user_session
      expect(response).to render_template(:show)
    end

    it 'when params[:id] is nil' do
      get :show
      expect(response).to redirect_to('/tree_display/drill')
    end
  end

  context '#new' do
    it '1' do
      request_params = { role: 'instructor' }
      user_session = { user: instructor }
      get :new, params: request_params, session: user_session
      expect(response).to render_template(:new)
    end
  end

  context '#create' do
    before(:each) do
      allow(User).to receive(:find).with(3).and_return(admin)
    end
    it 'save successfully with email as name' do
      allow(User).to receive(:find_by).with(name: 'lily').and_return(student1)
      user_session = { user: admin }
      request_params = {
        user: { name: 'lily',
                crypted_password: 'password',
                role_id: 2,
                password_salt: 1,
                fullname: '6, instructor',
                email: 'chenzy@gmail.com',
                parent_id: 1,
                private_by_default: false,
                mru_directory_path: nil,
                email_on_review: true,
                email_on_submission: true,
                email_on_review_of_review: true,
                is_new_user: false,
                master_permission_granted: 0,
                handle: 'handle',
                digital_certificate: nil,
                timezonepref: 'Eastern Time (US & Canada)',
                public_key: nil,
                copy_of_emails: nil,
                institution_id: 1 }
      }
      post :create, params: request_params, session: user_session
      allow_any_instance_of(User).to receive(:undo_link).with('The user "chenzy@gmail.com" has been successfully created. ').and_return(true)
      expect(flash[:success]).to eq "A new password has been sent to new user's e-mail address."
      expect(response).to redirect_to('http://test.host/users/list')
    end

    it 'save successfully without the same name' do
      user_session = { user: admin }
      request_params = {
        user: { name: 'instructor6',
                crypted_password: 'password',
                role_id: 2,
                password_salt: 1,
                fullname: '6, instructor',
                email: 'chenzy@gmail.com',
                parent_id: 1,
                private_by_default: false,
                mru_directory_path: nil,
                email_on_review: true,
                email_on_submission: true,
                email_on_review_of_review: true,
                is_new_user: false,
                master_permission_granted: 0,
                handle: 'handle',
                digital_certificate: nil,
                timezonepref: 'Eastern Time (US & Canada)',
                public_key: nil,
                copy_of_emails: nil,
                institution_id: 1 }
      }
      post :create, params: request_params, session: user_session
      allow_any_instance_of(User).to receive(:undo_link).with('The user "instructor6" has been successfully created. ').and_return(true)
      expect(flash[:success]).to eq "A new password has been sent to new user's e-mail address."
      expect(response).to redirect_to('http://test.host/users/list')
    end

    it 'save unsuccessfully' do
      expect_any_instance_of(User).to receive(:save).and_return(false)
      user_session = { user: admin }
      request_params = {
        user: { name: 'instructor6',
                crypted_password: 'password',
                role_id: 2,
                password_salt: 1,
                fullname: '6, instructor',
                email: 'chenzy@gmail.com',
                parent_id: 1,
                private_by_default: false,
                mru_directory_path: nil,
                email_on_review: true,
                email_on_submission: true,
                email_on_review_of_review: true,
                is_new_user: false,
                master_permission_granted: 0,
                handle: 'handle',
                digital_certificate: nil,
                timezonepref: 'Eastern Time (US & Canada)',
                public_key: nil,
                copy_of_emails: nil,
                institution_id: 1 }
      }
      post :create, params: request_params, session: user_session
      expect(response).to redirect_to('/users/list')
    end
  end

  context '#edit' do
    it 'renders users#edit page' do
      allow(User).to receive(:find).with('1').and_return(student1)
      request_params = { id: 1 }
      user_session = { user: instructor }
      get :edit, params: request_params, session: user_session
      expect(response).to render_template(:edit)
    end
      
    it 'checks if role renders through edit' do
      new_student = User.new
      new_student = student1
      new_student.role_id = nil  
      allow(User).to receive(:find).with(any_args).and_return(new_student)
      get :edit
      expect(response).to render_template(:edit)
    end
     
    it 'checks if role fails through edit' do
      new_student = User.new
      new_student = student1
      new_student.role_id = nil  
      allow(User).to receive(:find).with(any_args).and_return(new_student)
      expect{controller.edit}.not_to raise_error
    end
  end

  context '#update' do
    it 'when user is updated successfully' do
      allow(User).to receive(:find).with('1').and_return(student1)
      request_params = { id: 1 }
      allow(student1).to receive(:update_attributes).with(any_args).and_return(true)
      post :update, params: request_params
      expect(flash[:success]).to eq 'The user "lily" has been successfully updated.'
      expect(response).to redirect_to('/users')
    end
    it 'when user is not updated successfully' do
      allow(User).to receive(:find).with('2').and_return(student2)
      request_params = { id: 2 }
      allow(student2).to receive(:update_attributes).with(any_args).and_return(false)
      post :update, params: request_params
      expect(response).to render_template(:edit)
    end
  end
    
  context '#destroy' do
    it 'check if user was successfully destroyed' do
      allow(User).to receive(:find).with(any_args).and_return(student1)
      allow(AssignmentParticipant).to receive(:delete).with(any_args).and_return(true)
      allow(TeamsUser).to receive(:delete).with(any_args).and_return(true)
      allow(AssignmentQuestionnaire).to receive(:destroy).with(any_args).and_return(true)
      allow(User).to receive(:destroy).with(any_args).and_return(true)
      post :destroy
      expect(flash[:note]).to be_present
    end

    it 'check if user was not successfully destroyed' do
      allow(User).to receive(:find).with(any_args).and_return(nil)
      allow(AssignmentParticipant).to receive(:delete).with(any_args).and_return(true)
      allow(TeamsUser).to receive(:delete).with(any_args).and_return(true)
      allow(AssignmentQuestionnaire).to receive(:destroy).with(any_args).and_return(true)
      allow(User).to receive(:destroy).with(any_args).and_return(true)
      post :destroy
      expect(flash[:error]).to be_present
    end

    it 'check if successful destroy leads to redirect' do
      allow(User).to receive(:find).with(any_args).and_return(student1)
      allow(AssignmentParticipant).to receive(:delete).with(any_args).and_return(true)
      allow(TeamsUser).to receive(:delete).with(any_args).and_return(true)
      allow(AssignmentQuestionnaire).to receive(:destroy).with(any_args).and_return(true)
      allow(User).to receive(:destroy).with(any_args).and_return(true)
      post :destroy
      expect(response).to redirect_to :action=> :list
    end

    it 'check if error during destroy leads to redirect' do
      allow(User).to receive(:find).with(any_args).and_return(nil)
      allow(AssignmentParticipant).to receive(:delete).with(any_args).and_return(true)
      allow(TeamsUser).to receive(:delete).with(any_args).and_return(true)
      allow(AssignmentQuestionnaire).to receive(:destroy).with(any_args).and_return(true)
      allow(User).to receive(:destroy).with(any_args).and_return(true)
      post :destroy
      expect(response).to redirect_to :action=> :list
    end

  end

  context '#keys' do
    before(:each) do
      stub_current_user(student1, student1.role.name, student1.role)
    end
    it 'when params[:id] is not nil' do
      the_key = 'the key'
      allow(User).to receive(:find).with('1').and_return(student1)
      allow(student1).to receive(:generate_keys).and_return(the_key)
      request_params = { id: 1 }
      get :keys, params: request_params
      expect(controller.instance_variable_get(:@private_key)).to be(the_key)
    end
    it 'when params[:id] is nil' do
      get :keys
      expect(response).to redirect_to('/tree_display/drill')
    end
  end
end