test/run/package_api_test.dart

// Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:path/path.dart' as p;
import 'package:test/test.dart';

import '../descriptor.dart' as d;
import '../test_pub.dart';

const _script = """
  import 'dart:isolate';

  main() async {
    print(await Isolate.packageRoot);
    print(await Isolate.packageConfig);
    print(await Isolate.resolvePackageUri(
        Uri.parse('package:myapp/resource.txt')));
    print(await Isolate.resolvePackageUri(
        Uri.parse('package:foo/resource.txt')));
  }
""";

void main() {
  test('an untransformed application sees a file: package config', () async {
    await d.dir('foo', [d.libPubspec('foo', '1.0.0')]).create();

    await d.dir(appPath, [
      d.appPubspec({
        'foo': {'path': '../foo'}
      }),
      d.dir('bin', [d.file('script.dart', _script)])
    ]).create();

    await pubGet();
    var pub = await pubRun(args: ['bin/script']);

    expect(pub.stdout, emitsThrough('null'));
    expect(
        pub.stdout,
        emits(p
            .toUri(p.join(d.sandbox, 'myapp/.dart_tool/package_config.json'))
            .toString()));
    expect(pub.stdout,
        emits(p.toUri(p.join(d.sandbox, 'myapp/lib/resource.txt')).toString()));
    expect(pub.stdout,
        emits(p.toUri(p.join(d.sandbox, 'foo/lib/resource.txt')).toString()));
    await pub.shouldExit(0);
  });

  test('a snapshotted application sees a file: package root', () async {
    await servePackages((builder) {
      builder.serve('foo', '1.0.0', contents: [
        d.dir('bin', [d.file('script.dart', _script)])
      ]);
    });

    await d.dir(appPath, [
      d.appPubspec({'foo': 'any'})
    ]).create();

    await pubGet();

    var pub = await pubRun(args: ['foo:script']);

    expect(pub.stdout, emitsThrough('Building package executable...'));
    expect(pub.stdout, emits('Built foo:script.'));
    expect(pub.stdout, emits('null'));
    expect(
        pub.stdout,
        emits(p
            .toUri(p.join(d.sandbox, 'myapp/.dart_tool/package_config.json'))
            .toString()));
    expect(pub.stdout,
        emits(p.toUri(p.join(d.sandbox, 'myapp/lib/resource.txt')).toString()));
    var fooResourcePath = p.join(
        globalPackageServer!.pathInCache('foo', '1.0.0'), 'lib/resource.txt');
    expect(pub.stdout, emits(p.toUri(fooResourcePath).toString()));
    await pub.shouldExit(0);
  });
}