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Add test to make sure .d.ts files are ignored when checking for TypeScript project (#6858)

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This commit is contained in:
Ian Sutherland
2019-05-21 10:32:52 -06:00
committed by GitHub
parent a98337c257
commit e831b6b1fa
1 changed files with 8 additions and 0 deletions
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8
test/fixtures/issue-5947-not-typescript/index.test.js vendored
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@@ -16,6 +16,7 @@ test('Ignores node_modules when detecting TypeScript', async () => {
'package',
'index.ts',
];
const dtsSrcPath = [testSetup.testDirectory, 'src', 'types', 'index.d.ts'];
const tsSrcPath = path.join(testSetup.testDirectory, 'src', 'index.ts');
// Step 1.
@@ -28,6 +29,13 @@ test('Ignores node_modules when detecting TypeScript', async () => {
await testSetup.scripts.build();
expect(fs.existsSync(tsConfigPath)).toBe(false);
// Step 1b.
// See if src/types/index.d.ts is treated as a JS project
fs.mkdirSync(path.join(...dtsSrcPath.slice(0, 3)));
fs.writeFileSync(path.join(...dtsSrcPath));
await testSetup.scripts.build();
expect(fs.existsSync(tsConfigPath)).toBe(false);
// Step 2.
// Add TS and ensure tsconfig.json is generated
fs.writeFileSync(tsSrcPath);