Method request

packages/server-e2e/src/http.ts:65–137

(
    method: string,
    path: string,
    body: unknown,
  )

  }

  private async request<T>(
    method: string,
    path: string,
    body: unknown,
  ): Promise<T> {
    const startedAt = Date.now();
    const headers: Record<string, string> = { accept: 'application/json' };
    let init: RequestInit;
    if (body !== undefined) {
      headers['content-type'] = 'application/json';
      init = { method, headers, body: JSON.stringify(body) };
    } else {
      init = { method, headers };
    }
    const url = this.url(path);
    let res: Response;
    let text = '';
    try {
      res = await this.opts.fetchImpl(url, init);
      text = await res.text();
    } catch (error) {
      recordReportEvent(
        {
          kind: 'http',
          method,
          path,
          url,
          durationMs: Date.now() - startedAt,
          request: requestForReport(body),
          error: errorForReport(error),
        },
        { reportDir: this.opts.reportDir },
      );
      throw error;
    }
    let envelope: Envelope<T>;
    try {
      envelope = JSON.parse(text) as Envelope<T>;
    } catch (error) {
      recordReportEvent(
        {
          kind: 'http',
          method,
          path,
          url,
          status: res.status,
          durationMs: Date.now() - startedAt,
          request: requestForReport(body),
          response: { raw: text.slice(0, 2_000) },
          error: errorForReport(error),
        },
        { reportDir: this.opts.reportDir },
      );
      throw new Error(
        `server ${method} ${path} returned non-JSON (HTTP ${res.status}): ${text.slice(0, 200)}`,
        { cause: error },
      );
    }