/*
 * Copyright 2021 The Backstage Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { ErrorResponse } from '../serialization';
import { ResponseError } from './ResponseError';

describe('ResponseError', () => {
  it('constructs itself from a response', async () => {
    const body: ErrorResponse = {
      error: { name: 'Fours', message: 'Expected fives', stack: 'lines' },
      request: { method: 'GET', url: '/' },
      response: { statusCode: 444 },
    };

    const response: Partial<Response> = {
      status: 444,
      statusText: 'Fours',
      text: async () => JSON.stringify(body),
      headers: new Headers({ 'Content-Type': 'application/json' }),
    };

    const e = await ResponseError.fromResponse(response as Response);
    expect(e.name).toEqual('ResponseError');
    expect(e.message).toEqual('Request failed with 444 Fours');
    expect(e.cause.name).toEqual('Fours');
    expect(e.cause.message).toEqual('Expected fives');
    expect(e.cause.stack).toEqual('lines');
  });
});
