go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/analysis/frontend/ui/src/components/error_snackbar/feedback_snackbar.test.tsx (about)

     1  // Copyright 2022 The LUCI Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  import '@testing-library/jest-dom';
    16  
    17  import {
    18    render,
    19    screen,
    20  } from '@testing-library/react';
    21  
    22  import {
    23    Snack,
    24    SnackbarContext,
    25  } from '@/context/snackbar_context';
    26  import { identityFunction } from '@/testing_tools/functions';
    27  
    28  import FeedbackSnackbar from './feedback_snackbar';
    29  
    30  describe('Test ErrorSnackbar component', () => {
    31    it('given an error text, should display in a snackbar', async () => {
    32      const snack: Snack = {
    33        open: true,
    34        message: 'Failed to load issue',
    35        severity: 'error',
    36      };
    37      render(
    38          <SnackbarContext.Provider value={{
    39            snack: snack,
    40            setSnack: identityFunction,
    41          }}>
    42            <FeedbackSnackbar />
    43          </SnackbarContext.Provider>,
    44      );
    45  
    46      await screen.findByTestId('snackbar');
    47  
    48      expect(screen.getByText('Failed to load issue')).toBeInTheDocument();
    49    });
    50  });