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40 lines
2.0 KiB
JavaScript
40 lines
2.0 KiB
JavaScript
import assert from 'node:assert/strict'
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// eslint-disable-next-line test/no-import-node-test -- Verify fixed source transforms without executing archived runtime.
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import test from 'node:test'
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import { browserTypeScript, verifyTypeScriptSource } from '../scripts/site-vendor/monaco/typescript.ts'
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const source = `"use strict";
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ts.sys = (function () {
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return 1;
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})();
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etwModule = require("etw");
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var result = ts.sys.require("other");
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fs = require("fs");
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debugger;
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var hooks = require("perf_hooks");
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//# sourceMappingURL=typescriptServices.js.map
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`
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test('Monaco TypeScript adaptations reject missing or duplicate historical boundaries', () => {
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const output = browserTypeScript(source)
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assert.match(output, /ts.sys = undefined/)
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assert(!output.includes('require('))
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assert(!output.includes('sourceMappingURL'))
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assert(!output.includes('"use strict"'))
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const emittedDirective = `const emitted = '\"use strict\";';\n`
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assert(browserTypeScript(source + emittedDirective).includes(emittedDirective))
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assert.throws(() => browserTypeScript(source.replace(' fs = require("fs");', ' fs = {}')), /adaptation boundary/)
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assert.throws(() => browserTypeScript(`${source}\n fs = require("fs");`), /adaptation boundary/)
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assert.throws(() => browserTypeScript(source.replace('//# sourceMappingURL=', '// removed=')), /source map boundary/)
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assert.throws(() => browserTypeScript(`${source}\n"use strict";`), /strict directive/)
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})
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test('Monaco TypeScript proof rejects modified or repeated worker content', () => {
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const output = browserTypeScript(source)
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const worker = `${' '.repeat(98)}${output}\nnextModule()`
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assert.equal(verifyTypeScriptSource(source, worker), output.length)
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assert.throws(() => verifyTypeScriptSource(source, worker.replace('etwModule = undefined', 'etwModule = {}')), /differs/)
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assert.throws(() => verifyTypeScriptSource(source, worker + output), /Duplicate/)
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assert.throws(() => verifyTypeScriptSource(source, worker.slice(1)), /differs/)
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})
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