89f4b6cddbPR-URL: https://github.com/nodejs/node/pull/61803 Refs: https://github.com/nodejs/typescript/issues/51 Reviewed-By: Paolo Insogna <paolo@cowtech.it> Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Jordan Harband <ljharb@gmail.com> Reviewed-By: Zeyu "Alex" Yang <himself65@outlook.com> Reviewed-By: Geoffrey Booth <webadmin@geoffreybooth.com> Reviewed-By: Chengzhong Wu <legendecas@gmail.com> Reviewed-By: Pietro Marchini <pietro.marchini94@gmail.com>
47 lines
1.7 KiB
JavaScript
47 lines
1.7 KiB
JavaScript
'use strict';
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const common = require('../common');
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if (!process.config.variables.node_use_amaro) common.skip('Requires Amaro');
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const assert = require('assert');
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const { stripTypeScriptTypes } = require('node:module');
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const { test } = require('node:test');
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common.expectWarning(
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'ExperimentalWarning',
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'stripTypeScriptTypes is an experimental feature and might change at any time',
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);
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test('stripTypeScriptTypes', () => {
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const source = 'const x: number = 1;';
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const result = stripTypeScriptTypes(source);
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assert.strictEqual(result, 'const x = 1;');
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});
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test('stripTypeScriptTypes explicit', () => {
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const source = 'const x: number = 1;';
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const result = stripTypeScriptTypes(source, { mode: 'strip' });
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assert.strictEqual(result, 'const x = 1;');
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});
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test('stripTypeScriptTypes code is not a string', () => {
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assert.throws(() => stripTypeScriptTypes({}),
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{ code: 'ERR_INVALID_ARG_TYPE' });
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});
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test('stripTypeScriptTypes invalid mode', () => {
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const source = 'const x: number = 1;';
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assert.throws(() => stripTypeScriptTypes(source, { mode: 'invalid' }), { code: 'ERR_INVALID_ARG_VALUE' });
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});
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test('stripTypeScriptTypes sourceMap throws when mode is strip', () => {
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const source = 'const x: number = 1;';
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assert.throws(() => stripTypeScriptTypes(source,
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{ mode: 'strip', sourceMap: true }),
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{ code: 'ERR_INVALID_ARG_VALUE' });
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});
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test('stripTypeScriptTypes sourceUrl throws when mode is strip', () => {
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const source = 'const x: number = 1;';
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const result = stripTypeScriptTypes(source, { mode: 'strip', sourceUrl: 'foo.ts' });
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assert.strictEqual(result, 'const x = 1;\n\n//# sourceURL=foo.ts');
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});
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