sdk/lib/_internal/pub/test/transformer/can_log_messages_test.dart

// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.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.

library pub_tests;

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

const TRANSFORMER = """
import 'dart:async';

import 'package:barback/barback.dart';
import 'package:source_maps/source_maps.dart';

class RewriteTransformer extends Transformer {
  RewriteTransformer.asPlugin();

  String get allowedExtensions => '.txt';

  Future apply(Transform transform) {
    transform.logger.info('info!');
    transform.logger.warning('Warning!',
        asset: transform.primaryInput.id.changeExtension('.foo'));
    var sourceFile = new SourceFile.text(
        'http://fake.com/not_real.dart',
        'not a real\\ndart file');
    transform.logger.error('ERROR!', span: new FileSpan(sourceFile, 11));
    return transform.primaryInput.readAsString().then((contents) {
      var id = transform.primaryInput.id.changeExtension(".out");
      transform.addOutput(new Asset.fromString(id, "\$contents.out"));
    });
  }
}
""";

main() {
  initConfig();
  integration("can log messages", () {
    d.dir(appPath, [
      d.pubspec({
        "name": "myapp",
        "transformers": ["myapp/src/transformer"]
      }),
      d.dir("lib", [d.dir("src", [
        d.file("transformer.dart", TRANSFORMER)
      ])]),
      d.dir("web", [
        d.file("foo.txt", "foo")
      ])
    ]).create();

    createLockFile('myapp', pkg: ['barback']);

    schedulePub(args: ["build"],
        output: """
Building myapp...
[Rewrite on myapp|web/foo.txt]:
info!
""",
        error: """
[Rewrite on myapp|web/foo.txt with input myapp|web/foo.foo]:
Warning!
[Rewrite on myapp|web/foo.txt]:
http://fake.com/not_real.dart:2:1: ERROR!
Build failed.
""",
        exitCode: 65);
  });
}