a619789ef0This commit adds experimental module mocking to the test runner. PR-URL: https://github.com/nodejs/node/pull/52848 Fixes: https://github.com/nodejs/node/issues/51164 Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Moshe Atlow <moshe@atlow.co.il> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Geoffrey Booth <webadmin@geoffreybooth.com>
21 lines
598 B
JavaScript
21 lines
598 B
JavaScript
'use strict';
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const assert = require('node:assert');
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const { test } = require('node:test');
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const fixture = 'reporter-cjs';
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test('mock node_modules dependency', async (t) => {
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const mock = t.mock.module(fixture, {
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namedExports: { fn() { return 42; } },
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});
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let cjsImpl = require(fixture);
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let esmImpl = await import(fixture);
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assert.strictEqual(cjsImpl.fn(), 42);
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assert.strictEqual(esmImpl.fn(), 42);
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mock.restore();
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cjsImpl = require(fixture);
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esmImpl = await import(fixture);
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assert.strictEqual(cjsImpl.fn, undefined);
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assert.strictEqual(esmImpl.fn, undefined);
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});
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