text: import assert from 'assert';
  import path from 'path';
  import {bundle, assertBundles, outputFS, inputFS} from '@parcel/test-utils';
  
  describe('typescript types', function() {
    it('should generate a typescript declaration file', async function() {
      let b = await bundle(
        path.join(__dirname, '/integration/ts-types/main/index.ts'),
      );
  
      assertBundles(b, [
        {
          type: 'js',
          assets: ['index.ts'],
        },
        {
          type: 'ts',
          assets: ['index.ts'],
        },
      ]);
  
      let dist = (
        await outputFS.readFile(
          path.join(__dirname, '/integration/ts-types/main/dist/types.d.ts'),
          'utf8',
        )
      ).replace(/\r\n/g, '\n');
      let expected = await inputFS.readFile(
        path.join(__dirname, '/integration/ts-types/main/expected.d.ts'),
        'utf8',
      );
      assert.equal(dist, expected);
    });
  
    it('should generate ts declarations with imports', async function() {
      let b = await bundle(
        path.join(__dirname, '/integration/ts-types/importing/index.ts'),
      );
  
      assertBundles(b, [
        {
          type: 'js',
          assets: ['index.ts', 'file.ts', 'namespace.ts'],
        },
        {
          type: 'ts',
          assets: ['index.ts'],
          includedFiles: {
            'index.ts': [
              'other.ts',
              'file.ts',
              'namespace.ts',
              'lib.d.ts',
              'lib.dom.d.ts',
              'lib.es5.d.ts',
              'lib.scripthost.d.ts',
              'lib.webworker.importscripts.d.ts',
            ],
          },
        },
      ]);
  
      let dist = (
        await outputFS.readFile(
          path.join(__dirname, '/integration/ts-types/importing/dist/types.d.ts'),
          'utf8',
        )
      ).replace(/\r\n/g, '\n');
      let expected = await inputFS.readFile(
        path.join(__dirname, '/integration/ts-types/importing/expected.d.ts'),
        'utf8',
      );
      assert.equal(dist, expected);
    });
  
    it('should generate ts declarations with exports', async function() {
      let b = await bundle(
        path.join(__dirname, '/integration/ts-types/exporting/index.ts'),
      );
  
      assertBundles(b, [
        {
          type: 'js',
          assets: ['index.ts', 'message.ts', 'other.ts', 'test.ts'],
        },
        {
          type: 'ts',
          assets: ['index.ts'],
          includedFiles: {
            'index.ts': [
              'message.ts',
              'other.ts',
              'test.ts',
              'lib.d.ts',
              'lib.dom.d.ts',
              'lib.es5.d.ts',
              'lib.scripthost.d.ts',
              'lib.webworker.importscripts.d.ts',
            ],
          },
        },
      ]);
  
      let dist = (
        await outputFS.readFile(
          path.join(__dirname, '/integration/ts-types/exporting/dist/types.d.ts'),
          'utf8',
        )
      ).replace(/\r\n/g, '\n');
      let expected = await inputFS.readFile(
        path.join(__dirname, '/integration/ts-types/exporting/expected.d.ts'),
        'utf8',
      );
      assert.equal(dist, expected);
    });
  
    it('should generate ts declarations with externals', async function() {
      let b = await bundle(
        path.join(__dirname, '/integration/ts-types/externals/index.tsx'),
      );
  
      assertBundles(b, [
        {
          type: 'js',
          assets: ['index.tsx', 'other.tsx'],
        },
        {
          type: 'ts',
          assets: ['index.tsx'],
          includedFiles: {
            'index.ts': ['other.tsx'],
          },
        },
      ]);
  
      let dist = (
        await outputFS.readFile(
          path.join(__dirname, '/integration/ts-types/externals/dist/types.d.ts'),
          'utf8',
        )
      ).replace(/\r\n/g, '\n');
      let expected = await inputFS.readFile(
        path.join(__dirname, '/integration/ts-types/externals/expected.d.ts'),
        'utf8',
      );
      assert.equal(dist, expected);
    });
  
    it('should remove private properties', async function() {
      await bundle(
        path.join(__dirname, '/integration/ts-types/private/index.ts'),
      );
  
      let dist = (
        await outputFS.readFile(
          path.join(__dirname, '/integration/ts-types/private/dist/types.d.ts'),
          'utf8',
        )
      ).replace(/\r\n/g, '\n');
      let expected = await inputFS.readFile(
        path.join(__dirname, '/integration/ts-types/private/expected.d.ts'),
        'utf8',
      );
      assert.equal(dist, expected);
    });
  
    it('should not throw errors on typing of a callback which returns a promise or value', async function() {
      await bundle(
        path.join(__dirname, '/integration/ts-types/promise-or-value/index.ts'),
      );
  
      let dist = (
        await outputFS.readFile(
          path.join(
            __dirname,
            '/integration/ts-types/promise-or-value/dist/types.d.ts',
          ),
          'utf8',
        )
      ).replace(/\r\n/g, '\n');
  
      let expected = await inputFS.readFile(
        path.join(
          __dirname,
          '/integration/ts-types/promise-or-value/expected.d.ts',
        ),
        'utf8',
      );
      assert.equal(dist, expected);
    });
  });
  