All files / testing compare-headers.ts

83.33% Statements 5/6
100% Branches 2/2
100% Functions 1/1
83.33% Lines 5/6

Press n or j to go to the next uncovered block, b, p or k for the previous block.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42                                  4x                 4x                     6x 6x 6x    
/**
 * @license
 * Copyright 2019 Google Inc.
 *
 * 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 { AssertionError, expect } from 'chai';
 
// Trick TS since it's set to target ES5.
declare class HeadersWithEntries extends Headers {
  entries?(): Iterable<[string, string]>;
}
 
// Chai doesn't check if Headers objects contain the same entries,
// so we need to do that manually.
export function compareHeaders(
  expectedHeaders: HeadersWithEntries,
  actualHeaders: HeadersWithEntries
): void {
  if (
    expectedHeaders.entries === undefined ||
    actualHeaders.entries === undefined
  ) {
    throw new AssertionError('Headers object does not have entries method');
  }
 
  const expected = new Map(Array.from(expectedHeaders.entries()));
  const actual = new Map(Array.from(actualHeaders.entries()));
  expect(actual).to.deep.equal(expected);
}