node/test/fixtures/test-runner/output/hooks.js

'use strict';
const common = require('../../../common');
const assert = require('assert');
const { test, describe, it, before, after, beforeEach, afterEach } = require('node:test');

before((t) => t.diagnostic('before 1 called'));
after((t) => t.diagnostic('after 1 called'));

describe('describe hooks', () => {
  const testArr = [];
  before(function() {
    testArr.push('before ' + this.name);
  });
  after(function() {
    testArr.push('after ' + this.name);
    assert.deepStrictEqual(testArr, [
      'before describe hooks',
      'beforeEach 1', '1', 'afterEach 1',
      'beforeEach 2', '2', 'afterEach 2',
      'before nested',
      'beforeEach nested 1', '+beforeEach nested 1', 'nested 1', 'afterEach nested 1', '+afterEach nested 1',
      'beforeEach nested 2', '+beforeEach nested 2', 'nested 2', 'afterEach nested 2', '+afterEach nested 2',
      'after nested',
      'after describe hooks',
    ]);
  });
  beforeEach(function() {
    testArr.push('beforeEach ' + this.name);
  });
  afterEach(function() {
    testArr.push('afterEach ' + this.name);
  });

  it('1', () => testArr.push('1'));
  test('2', () => testArr.push('2'));

  describe('nested', () => {
    before(function() {
      testArr.push('before ' + this.name);
    });
    after(function() {
      testArr.push('after ' + this.name);
    });
    beforeEach(function() {
      testArr.push('+beforeEach ' + this.name);
    });
    afterEach(function() {
      testArr.push('+afterEach ' + this.name);
    });
    it('nested 1', () => testArr.push('nested 1'));
    test('nested 2', () => testArr.push('nested 2'));
  });
});

describe('before throws', () => {
  before(() => { throw new Error('before'); });
  it('1', () => {});
  test('2', () => {});
});

describe('after throws', () => {
  after(() => { throw new Error('after'); });
  it('1', () => {});
  test('2', () => {});
});

describe('beforeEach throws', () => {
  beforeEach(() => { throw new Error('beforeEach'); });
  it('1', () => {});
  test('2', () => {});
});

describe('afterEach throws', () => {
  afterEach(() => { throw new Error('afterEach'); });
  it('1', () => {});
  test('2', () => {});
});

describe('afterEach when test fails', () => {
  afterEach(common.mustCall(2));
  it('1', () => { throw new Error('test'); });
  test('2', () => {});
});

describe('afterEach throws and test fails', () => {
  afterEach(() => { throw new Error('afterEach'); });
  it('1', () => { throw new Error('test'); });
  test('2', () => {});
});

test('test hooks', async (t) => {
  const testArr = [];

  t.before((t) => testArr.push('before ' + t.name));
  t.after(common.mustCall((t) => testArr.push('after ' + t.name)));
  t.beforeEach((t) => testArr.push('beforeEach ' + t.name));
  t.afterEach((t) => testArr.push('afterEach ' + t.name));
  await t.test('1', () => testArr.push('1'));
  await t.test('2', () => testArr.push('2'));

  await t.test('nested', async (t) => {
    t.before((t) => testArr.push('nested before ' + t.name));
    t.after((t) => testArr.push('nested after ' + t.name));
    t.beforeEach((t) => testArr.push('nested beforeEach ' + t.name));
    t.afterEach((t) => testArr.push('nested afterEach ' + t.name));
    await t.test('nested 1', () => testArr.push('nested1'));
    await t.test('nested 2', () => testArr.push('nested 2'));
  });

  t.after(common.mustCall(() => {
    assert.deepStrictEqual(testArr, [
      'before test hooks',
      'beforeEach 1', '1', 'afterEach 1',
      'beforeEach 2', '2', 'afterEach 2',
      'beforeEach nested',
      'nested before nested',
      'beforeEach nested 1', 'nested beforeEach nested 1', 'nested1', 'afterEach nested 1', 'nested afterEach nested 1',
      'beforeEach nested 2', 'nested beforeEach nested 2', 'nested 2', 'afterEach nested 2', 'nested afterEach nested 2',
      'afterEach nested',
      'nested after nested',
      'after test hooks',
    ]);
  }));
});

test('t.before throws', async (t) => {
  t.after(common.mustCall());
  t.before(() => { throw new Error('before'); });
  await t.test('1', () => {});
  await t.test('2', () => {});
});

test('t.beforeEach throws', async (t) => {
  t.after(common.mustCall());
  t.beforeEach(() => { throw new Error('beforeEach'); });
  await t.test('1', () => {});
  await t.test('2', () => {});
});

test('t.afterEach throws', async (t) => {
  t.after(common.mustCall());
  t.afterEach(() => { throw new Error('afterEach'); });
  await t.test('1', () => {});
  await t.test('2', () => {});
});


test('afterEach when test fails', async (t) => {
  t.after(common.mustCall());
  t.afterEach(common.mustCall(2));
  await t.test('1', () => { throw new Error('test'); });
  await t.test('2', () => {});
});

test('afterEach context when test passes', async (t) => {
  t.afterEach(common.mustCall((ctx) => {
    assert.strictEqual(ctx.name, '1');
    assert.strictEqual(ctx.passed, true);
    assert.strictEqual(ctx.error, null);
  }));
  await t.test('1', () => {});
});

test('afterEach context when test fails', async (t) => {
  const err = new Error('test');
  t.afterEach(common.mustCall((ctx) => {
    assert.strictEqual(ctx.name, '1');
    assert.strictEqual(ctx.passed, false);
    assert.strictEqual(ctx.error, err);
  }));
  await t.test('1', () => { throw err });
});

test('afterEach throws and test fails', async (t) => {
  t.after(common.mustCall());
  t.afterEach(() => { throw new Error('afterEach'); });
  await t.test('1', () => { throw new Error('test'); });
  await t.test('2', () => {});
});

test('t.after() is called if test body throws', (t) => {
  t.after(() => {
    t.diagnostic('- after() called');
  });
  throw new Error('bye');
});

describe('run after when before throws', () => {
  after(common.mustCall(() => {
    console.log("- after() called")
  }));
  before(() => { throw new Error('before')});
  it('1', () => {});
});

before((t) => t.diagnostic('before 2 called'));
after((t) => t.diagnostic('after 2 called'));