web/test/buildbucket-client_test.ts

import {assert} from '@open-wc/testing';

import './test-setup';
import '../cache-object';
import {BuildbucketV2Client, BuildRequests} from '../buildbucket-client';

suite('BuildbucketV2Client tests', () => {
  let sandbox: sinon.SinonSandbox;
  let client: BuildbucketV2Client;

  setup(() => {
    sandbox = sinon.createSandbox();
    client = new BuildbucketV2Client('buildbucket.example.com', '123456');
    client.getAuthorizationHeader = async () => {
      return {authorization: 'Bearer accessToken'};
    };
  });

  teardown(() => {
    sandbox.restore();
  });

  test('batch makes POST request to buildbucket v2 API', async () => {
    const expected = {
      responses: [
        {
          searchBuilds: {
            builds: [],
          },
        },
      ],
    };
    sandbox.stub(window, 'fetch').returns(
      Promise.resolve({
        ok: true,
        text: async () => `)]}'${JSON.stringify(expected)}`,
      } as Response)
    );

    const req: BuildRequests = {
      requests: [
        {
          searchBuilds: {
            pageSize: 100,
            predicate: {
              includeExperimental: false,
              gerritChanges: [],
              builder: {
                project: 'chromium',
              },
            },
          },
        },
      ],
    };
    const actual = await client.batch(req);
    assert.deepEqual(actual, expected);
    assert.isTrue(
      (fetch as any).alwaysCalledWithExactly(
        'https://buildbucket.example.com/prpc/buildbucket.v2.Builds/Batch',
        {
          method: 'POST',
          headers: {
            accept: 'application/json',
            'content-type': 'application/json',
            authorization: 'Bearer accessToken',
          },
          body: JSON.stringify(req),
          signal: undefined,
        }
      )
    );
  });
});