+32
-12
lines changedFilter options
+32
-12
lines changed Original file line number Diff line number Diff line change
@@ -653,9 +653,13 @@ function getDefaultExtensions() {
653 653
let extensions = ObjectKeys(Module._extensions);
654 654
const tsEnabled = getOptionValue('--experimental-strip-types');
655 655
if (tsEnabled) {
656 +
// remove .ts and .cts from the default extensions
657 +
// to avoid extensionless require of .ts and .cts files.
658 +
// it behaves similarly to how .mjs is handled when --experimental-require-module
659 +
// is enabled.
656 660
extensions = ArrayPrototypeFilter(extensions, (ext) =>
657 -
ext !== '.ts' || Module._extensions['.ts'] !== loadTS ||
658 -
ext !== '.cts' || Module._extensions['.ts'] !== loadCTS,
661 +
(ext !== '.ts' || Module._extensions['.ts'] !== loadTS) &&
662 +
(ext !== '.cts' || Module._extensions['.cts'] !== loadCTS),
659 663
);
660 664
}
661 665
@@ -18,8 +18,6 @@ test('require a .ts file with explicit extension succeeds', async () => {
18 18
strictEqual(result.code, 0);
19 19
});
20 20 21 -
// TODO(marco-ippolito) This test should fail because extensionless require
22 -
// but it's behaving like a .js file
23 21
test('eval require a .ts file with implicit extension fails', async () => {
24 22
const result = await spawnPromisified(process.execPath, [
25 23
'--experimental-strip-types',
@@ -30,23 +28,36 @@ test('eval require a .ts file with implicit extension fails', async () => {
30 28
cwd: fixtures.path('typescript/ts'),
31 29
});
32 30 33 -
strictEqual(result.stderr, '');
34 -
match(result.stdout, /Hello, TypeScript!/);
35 -
strictEqual(result.code, 0);
31 +
strictEqual(result.stdout, '');
32 +
match(result.stderr, /Error: Cannot find module/);
33 +
strictEqual(result.code, 1);
34 +
});
35 + 36 +
test('eval require a .cts file with implicit extension fails', async () => {
37 +
const result = await spawnPromisified(process.execPath, [
38 +
'--experimental-strip-types',
39 +
'--eval',
40 +
'require("./test-cts-typescript")',
41 +
'--no-warnings',
42 +
], {
43 +
cwd: fixtures.path('typescript/ts'),
44 +
});
45 + 46 +
strictEqual(result.stdout, '');
47 +
match(result.stderr, /Error: Cannot find module/);
48 +
strictEqual(result.code, 1);
36 49
});
37 50 38 -
// TODO(marco-ippolito) This test should fail because extensionless require
39 -
// but it's behaving like a .js file
40 51
test('require a .ts file with implicit extension fails', async () => {
41 52
const result = await spawnPromisified(process.execPath, [
42 53
'--experimental-strip-types',
43 54
'--no-warnings',
44 55
fixtures.path('typescript/cts/test-extensionless-require.ts'),
45 56
]);
46 57 47 -
strictEqual(result.stderr, '');
48 -
match(result.stdout, /Hello, TypeScript!/);
49 -
strictEqual(result.code, 0);
58 +
strictEqual(result.stdout, '');
59 +
match(result.stderr, /Error: Cannot find module/);
60 +
strictEqual(result.code, 1);
50 61
});
51 62 52 63
test('expect failure of an .mts file with CommonJS syntax', async () => {
@@ -0,0 +1,5 @@
1 +
const str: string = "Hello, TypeScript!";
2 +
interface Foo {
3 +
bar: string;
4 +
}
5 +
console.log(str);
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