chore: migrate type tests of each to TSTyche (#14994)

scripts/verifyOldTs.mjs

@@ -18,14 +18,9 @@ const require = createRequire(import.meta.url);
 
 const rootPackageJson = require('../package.json');
 
-const currentTsdTypescriptVersion =
-  rootPackageJson.devDependencies['@tsd/typescript'];
-const currentTypescriptVersion = rootPackageJson.devDependencies['typescript'];
 const tsconfigBasePackage = Object.keys(rootPackageJson.devDependencies).find(
   packageName => packageName.startsWith('@tsconfig'),
 );
-const apiExtractorTypescriptVersion =
-  require('@microsoft/api-extractor/package.json').dependencies['typescript'];
 /* eslint-enable import/order */
 
 const baseTsConfig = JSON.parse(
@@ -87,151 +82,6 @@ function smoketest() {
   }
 }
 
-function typeTests() {
-  const cwd = path.resolve(path.dirname(fileURLToPath(import.meta.url)), '../');
-
-  try {
-    const {stdout: statusStdout} = execa.sync(
-      'git',
-      ['status', '--porcelain'],
-      {cwd},
-    );
-
-    if (statusStdout.length > 0) {
-      throw new Error(
-        'Repo is not clean - cannot run type tests with old typescript version',
-      );
-    }
-
-    execa.sync('yarn', ['add', tsconfigBasePackage], {cwd});
-
-    execa.sync(
-      'yarn',
-      [
-        'set',
-        'resolution',
-        `@tsd/typescript@npm:${currentTsdTypescriptVersion}`,
-        tsVersion,
-      ],
-      {cwd},
-    );
-
-    verifyInstalledTsdTypescript();
-
-    execa.sync(
-      'yarn',
-      [
-        'set',
-        'resolution',
-        `typescript@npm:${currentTypescriptVersion}`,
-        tsVersion,
-      ],
-      {cwd},
-    );
-    execa.sync(
-      'yarn',
-      [
-        'set',
-        'resolution',
-        `typescript@npm:${apiExtractorTypescriptVersion}`,
-        tsVersion,
-      ],
-      {cwd},
-    );
-    execa.sync('yarn', ['set', 'resolution', 'typescript@npm:*', tsVersion], {
-      cwd,
-    });
-
-    verifyInstalledTypescript();
-
-    execa.sync('yarn', ['test-ts', '--selectProjects', 'type-tests'], {
-      cwd,
-      stdio: 'inherit',
-    });
-  } finally {
-    execa.sync('git', ['checkout', 'package.json', 'yarn.lock'], {cwd});
-    execa.sync('yarn', ['install'], {cwd});
-  }
-
-  function verifyInstalledTsdTypescript() {
-    const tsdEntries = listInstalledVersion('@tsd/typescript');
-
-    if (tsdEntries.length !== 1) {
-      throw new Error(
-        `More than one version of @tsd/typescript found: ${tsdEntries.join(
-          ', ',
-        )}`,
-      );
-    }
-
-    const tsdVersion = tsdEntries[0].match(/@npm:(\d+\.\d+)\.\d+/);
-
-    if (!tsdVersion) {
-      throw new Error('Unable to verify installed version of @tsd/typescript');
-    }
-
-    if (tsdVersion[1] !== tsVersion) {
-      throw new Error(
-        `Installed TSD version is not ${tsVersion}, is ${tsdVersion[1]}`,
-      );
-    }
-  }
-
-  function verifyInstalledTypescript() {
-    const typescriptEntries = listInstalledVersion('typescript');
-
-    if (typescriptEntries.length !== 1) {
-      throw new Error(
-        `More than one version of typescript found: ${typescriptEntries.join(
-          ', ',
-        )}`,
-      );
-    }
-
-    const tsdVersion = typescriptEntries[0].match(/@npm%3A(\d+\.\d+)\.\d+/);
-
-    if (!tsdVersion) {
-      throw new Error('Unable to verify installed version of typescript');
-    }
-
-    if (tsdVersion[1] !== tsVersion) {
-      throw new Error(
-        `Installed TSD version is not ${tsVersion}, is ${tsdVersion[1]}`,
-      );
-    }
-  }
-
-  function listInstalledVersion(module) {
-    const {stdout: tsdWhyOutput} = execa.sync(
-      'yarn',
-      ['why', module, '--json'],
-      {cwd},
-    );
-
-    const locators = tsdWhyOutput
-      .split('\n')
-      .map(JSON.parse)
-      .map(entry => {
-        const entries = Object.entries(entry.children);
-        if (entries.length !== 1) {
-          throw new Error(
-            `More than one entry found in ${JSON.stringify(entry, null, 2)}`,
-          );
-        }
-
-        return entries[0][1].locator;
-      });
-
-    return [...new Set(locators)];
-  }
-}
-
 console.log(chalk.inverse(` Running smoketest using TypeScript@${tsVersion} `));
 smoketest();
 console.log(chalk.inverse.green(' Successfully ran smoketest '));
-
-console.log(
-  chalk.inverse(` Running type tests using TypeScript@${tsVersion} `),
-);
-typeTests();
-console.log(chalk.inverse.green(' Successfully ran type tests '));