playwright/tests/playwright-test/global-setup.spec.ts

/**
 * Copyright Microsoft Corporation. All rights reserved.
 *
 * 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 { test, expect, stripAnsi } from './playwright-test-fixtures';

test('globalSetup and globalTeardown should work', async ({ runInlineTest }) => {
  const { results, output } = await runInlineTest({
    'playwright.config.ts': `
      import * as path from 'path';
      module.exports = {
        globalSetup: './globalSetup',
        globalTeardown: path.join(__dirname, 'globalTeardown.ts'),
      };
    `,
    'globalSetup.ts': `
      module.exports = async () => {
        await new Promise(f => setTimeout(f, 100));
        global.value = 42;
        process.env.FOO = String(global.value);
      };
    `,
    'globalTeardown.ts': `
      module.exports = async () => {
        console.log('teardown=' + global.value);
      };
    `,
    'a.test.js': `
      const { test } = pwt;
      test('should work', async ({}, testInfo) => {
        expect(process.env.FOO).toBe('42');
      });
    `,
  });
  expect(results[0].status).toBe('passed');
  expect(output).toContain('teardown=42');
});

test('globalTeardown runs after failures', async ({ runInlineTest }) => {
  const { results, output } = await runInlineTest({
    'playwright.config.ts': `
      import * as path from 'path';
      module.exports = {
        globalSetup: 'globalSetup.ts',
        globalTeardown: './globalTeardown.ts',
      };
    `,
    'globalSetup.ts': `
      module.exports = async () => {
        await new Promise(f => setTimeout(f, 100));
        global.value = 42;
        process.env.FOO = String(global.value);
      };
    `,
    'globalTeardown.ts': `
      module.exports = async () => {
        console.log('teardown=' + global.value);
      };
    `,
    'a.test.js': `
      const { test } = pwt;
      test('should work', async ({}, testInfo) => {
        expect(process.env.FOO).toBe('43');
      });
    `,
  });
  expect(results[0].status).toBe('failed');
  expect(output).toContain('teardown=42');
});

test('globalTeardown does not run when globalSetup times out', async ({ runInlineTest }) => {
  const result = await runInlineTest({
    'playwright.config.ts': `
      import * as path from 'path';
      module.exports = {
        globalSetup: './globalSetup.ts',
        globalTeardown: 'globalTeardown.ts',
        globalTimeout: 1000,
      };
    `,
    'globalSetup.ts': `
      module.exports = async () => {
        await new Promise(f => setTimeout(f, 10000));
      };
    `,
    'globalTeardown.ts': `
      module.exports = async () => {
        console.log('teardown=');
      };
    `,
    'a.test.js': `
      const { test } = pwt;
      test('should not run', async ({}, testInfo) => {
      });
    `,
  });
  // We did not run tests, so we should only have 1 skipped test.
  expect(result.skipped).toBe(1);
  expect(result.passed).toBe(0);
  expect(result.failed).toBe(0);
  expect(result.exitCode).toBe(1);
  expect(result.output).not.toContain('teardown=');
});

test('globalSetup should work with sync function', async ({ runInlineTest }) => {
  const { passed } = await runInlineTest({
    'playwright.config.ts': `
      import * as path from 'path';
      module.exports = {
        globalSetup: './globalSetup.ts',
      };
    `,
    'globalSetup.ts': `
      module.exports = () => {
        process.env.FOO = JSON.stringify({ foo: 'bar' });
      };
    `,
    'a.test.js': `
      const { test } = pwt;
      test('should work', async ({}) => {
        const value = JSON.parse(process.env.FOO);
        expect(value).toEqual({ foo: 'bar' });
      });
    `,
  });
  expect(passed).toBe(1);
});

test('globalSetup error should prevent tests from executing', async ({ runInlineTest }) => {
  const { passed, output } = await runInlineTest({
    'playwright.config.ts': `
      import * as path from 'path';
      module.exports = {
        globalSetup: './globalSetup.ts',
      };
    `,
    'globalSetup.ts': `
      module.exports = () => {
        throw new Error('failure in global setup!');
      };
    `,
    'a.test.js': `
      const { test } = pwt;
      test('a', async ({}) => {
        console.log('this test ran');
      });

      test('b', async ({}) => {
        console.log('this test ran');
      });
    `,
  }, { reporter: 'line' });

  expect(stripAnsi(output)).not.toContain('this test ran');
  expect(passed).toBe(0);
});

test('globalSetup should throw when passed non-function', async ({ runInlineTest }) => {
  const { output } = await runInlineTest({
    'playwright.config.ts': `
      import * as path from 'path';
      module.exports = {
        globalSetup: './globalSetup.ts',
      };
    `,
    'globalSetup.ts': `
      module.exports = 42;
    `,
    'a.test.js': `
      const { test } = pwt;
      test('should work', async ({}) => {
      });
    `,
  });
  expect(output).toContain(`globalSetup.ts: globalSetup file must export a single function.`);
});

test('globalSetup should work with default export and run the returned fn', async ({ runInlineTest }) => {
  const { output, exitCode, passed } = await runInlineTest({
    'playwright.config.ts': `
      import * as path from 'path';
      module.exports = {
        globalSetup: './globalSetup.ts',
      };
    `,
    'globalSetup.ts': `
      function setup() {
        let x = 42;
        console.log('\\n%%setup: ' + x);
        return async () => {
          await x;
          console.log('\\n%%teardown: ' + x);
        };
      }
      export default setup;
    `,
    'a.test.js': `
      const { test } = pwt;
      test('should work', async ({}) => {
      });
    `,
  });
  expect(passed).toBe(1);
  expect(exitCode).toBe(0);
  expect(output).toContain(`%%setup: 42`);
  expect(output).toContain(`%%teardown: 42`);
});

test('globalSetup should allow requiring a package from node_modules', async ({ runInlineTest }) => {
  const { results } = await runInlineTest({
    'playwright.config.ts': `
      import * as path from 'path';
      module.exports = {
        globalSetup: 'my-global-setup'
      };
    `,
    'node_modules/my-global-setup/index.js': `
      module.exports = async () => {
        await new Promise(f => setTimeout(f, 100));
        global.value = 42;
        process.env.FOO = String(global.value);
      };
    `,
    'a.test.js': `
      const { test } = pwt;
      test('should work', async ({}, testInfo) => {
        expect(process.env.FOO).toBe('42');
      });
    `,
  });
  expect(results[0].status).toBe('passed');
});

const authFiles = {
  'playwright.config.ts': `
    const config: pwt.PlaywrightTestConfig = {
      globalSetup: require.resolve('./auth'),
      use: {
        baseURL: 'https://www.example.com',
        storageState: 'state.json',
      },
    };
    export default config;
  `,
  'auth.ts': `
    async function globalSetup(config: pwt.FullConfig) {
      const { baseURL, storageState } = config.projects[0].use;
      const browser = await pwt.chromium.launch();
      const page = await browser.newPage();
      await page.route('**/*', route => {
        route.fulfill({ body: '<html></html>' }).catch(() => {});
      });
      await page.goto(baseURL!);
      await page.evaluate(() => {
        localStorage['name'] = 'value';
      });
      await page.context().storageState({ path: storageState as string });
      await browser.close();
    };
    export default globalSetup;
  `,
  'a.test.ts': `
    const { test } = pwt;
    test('should have storage state', async ({ page }) => {
      await page.route('**/*', route => {
        route.fulfill({ body: '<html></html>' }).catch(() => {});
      });
      await page.goto('/');
      const value = await page.evaluate(() => localStorage['name']);
      expect(value).toBe('value');
    });
  `,
};

test('globalSetup should work for auth', async ({ runInlineTest }) => {
  const result = await runInlineTest(authFiles);
  expect(result.exitCode).toBe(0);
  expect(result.passed).toBe(1);
});

test('globalSetup auth should compile', async ({ runTSC }) => {
  const result = await runTSC(authFiles);
  expect(result.exitCode).toBe(0);
});