Class MockHeaders

packages/service-worker/worker/testing/fetch.ts:59–119

}

export class MockHeaders implements Headers {
  map = new Map<string, string>();

  constructor(headers?: HeadersInit) {
    if (headers === undefined) {
      return;
    }

    if (Array.isArray(headers)) {
      headers.forEach(([name, value]) => this.set(name, value));
    } else if (headers instanceof MockHeaders || headers instanceof Headers) {
      headers.forEach((value, name) => this.set(name, value));
    } else {
      Object.entries(headers).forEach(([name, value]) => this.set(name, value));
    }
  }

  [Symbol.iterator]() {
    return this.map[Symbol.iterator]();
  }

  append(name: string, value: string): void {
    this.map.set(name.toLowerCase(), value);
  }

  delete(name: string): void {
    this.map.delete(name.toLowerCase());
  }

  entries() {
    return this.map.entries();
  }

  forEach(callback: Function): void {
    this.map.forEach(callback as any);
  }

  get(name: string): string | null {
    return this.map.get(name.toLowerCase()) || null;
  }

  has(name: string): boolean {
    return this.map.has(name.toLowerCase());
  }

  keys() {
    return this.map.keys();
  }

  set(name: string, value: string): void {
    this.map.set(name.toLowerCase(), value);
  }

  values() {
    return this.map.values();
  }

  getSetCookie(): string[] {