Function testModes

packages/jest-reporters/src/__tests__/NotifyReporter.test.ts:71–123

({
  notifyMode,
  arl,
  rootDir,
  moduleName,
}: {arl: Array<AggregatedResult>; moduleName?: string} & Pick<
  Config.GlobalConfig,
  'notifyMode'
> &
  Partial<Pick<Config.ProjectConfig, 'rootDir'>>)

];

const testModes = ({
  notifyMode,
  arl,
  rootDir,
  moduleName,
}: {arl: Array<AggregatedResult>; moduleName?: string} & Pick<
  Config.GlobalConfig,
  'notifyMode'
> &
  Partial<Pick<Config.ProjectConfig, 'rootDir'>>) => {
  const notify = require('node-notifier');

  const globalConfig = makeGlobalConfig({notify: true, notifyMode, rootDir});

  let previousContext = initialContext;
  for (const [i, ar] of arl.entries()) {
    const newContext: ReporterContext = Object.assign(previousContext, {
      firstRun: i === 0,
      previousSuccess: previousContext.previousSuccess,
    });
    const reporter = new NotifyReporter(globalConfig, newContext);
    previousContext = newContext;
    const testContexts = new Set<TestContext>();

    if (moduleName != null) {
      testContexts.add({
        hasteFS: {
          getModuleName() {
            return moduleName;
          },

          matchFiles() {
            return ['package.json'];
          },
        },
      } as unknown as TestContext);
    }

    reporter.onRunComplete(testContexts, ar);

    if (ar.numTotalTests === 0) {
      expect(notify.notify).not.toHaveBeenCalled();
    }
  }

  const calls: Array<any> = notify.notify.mock.calls;
  expect(
    calls.map(([{message, title}]) => ({
      message: message.replace('\u26D4\uFE0F ', '').replace('\u2705 ', ''),
      title,
    })),
  ).toMatchSnapshot();
};

test('test always', () => {
  testModes({arl: notifyEvents, notifyMode: 'always'});