4fd5db479a
`btoa` only supports latin-1 charset and produces invalid source mapping urls. PR-URL: https://github.com/nodejs/node/pull/56315 Refs: https://github.com/nodejs/node/issues/56296 Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
106 lines
3.7 KiB
JavaScript
106 lines
3.7 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 vm = require('node:vm');
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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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const sourceToBeTransformed = `
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namespace MathUtil {
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export const add = (a: number, b: number) => a + b;
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}`;
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const sourceToBeTransformedMapping = 'UACY;aACK,MAAM,CAAC,GAAW,IAAc,IAAI;AACnD,GAFU,aAAA';
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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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test('stripTypeScriptTypes source map when mode is transform', () => {
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const result = stripTypeScriptTypes(sourceToBeTransformed, { mode: 'transform', sourceMap: true });
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const script = new vm.Script(result);
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const sourceMap =
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{
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version: 3,
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sources: [''],
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names: [],
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mappings: sourceToBeTransformedMapping,
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};
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const inlinedSourceMap = Buffer.from(JSON.stringify(sourceMap)).toString('base64');
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assert.strictEqual(script.sourceMapURL, `data:application/json;base64,${inlinedSourceMap}`);
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});
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test('stripTypeScriptTypes source map when mode is transform and sourceUrl', () => {
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const result = stripTypeScriptTypes(sourceToBeTransformed, {
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mode: 'transform',
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sourceMap: true,
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sourceUrl: 'test.ts'
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});
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const script = new vm.Script(result);
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const sourceMap =
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{
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version: 3,
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sources: ['test.ts'],
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names: [],
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mappings: sourceToBeTransformedMapping,
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};
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const inlinedSourceMap = Buffer.from(JSON.stringify(sourceMap)).toString('base64');
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assert.strictEqual(script.sourceMapURL, `data:application/json;base64,${inlinedSourceMap}`);
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});
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test('stripTypeScriptTypes source map when mode is transform and sourceUrl with non-latin-1 chars', () => {
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const sourceUrl = 'dir%20with $unusual"chars?\'åß∂ƒ©∆¬…`.cts';
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const result = stripTypeScriptTypes(sourceToBeTransformed, {
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mode: 'transform',
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sourceMap: true,
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sourceUrl,
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});
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const script = new vm.Script(result);
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const sourceMap =
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{
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version: 3,
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sources: [sourceUrl],
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names: [],
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mappings: sourceToBeTransformedMapping,
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};
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const inlinedSourceMap = Buffer.from(JSON.stringify(sourceMap)).toString('base64');
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assert.strictEqual(script.sourceMapURL, `data:application/json;base64,${inlinedSourceMap}`);
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});
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