Store the async-await compiled pub code directly in the repo.

sdk/lib/_internal/pub_generated/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 'package:scheduled_test/scheduled_test.dart';
 import 'package:scheduled_test/scheduled_stream.dart';
-
 import '../../lib/src/exit_codes.dart' as exit_codes;
 import '../descriptor.dart' as d;
 import '../test_pub.dart';
-
 const SOURCE_MAPS_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"));
     });
   }
 }
 """;
-
 const SOURCE_SPAN_TRANSFORMER = """
 import 'dart:async';
 
 import 'package:barback/barback.dart';
 import 'package:source_span/source_span.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('not a real\\ndart file',
         url: 'http://fake.com/not_real.dart');
     transform.logger.error('ERROR!', span: sourceFile.span(11, 12));
     return transform.primaryInput.readAsString().then((contents) {
       var id = transform.primaryInput.id.changeExtension(".out");
       transform.addOutput(new Asset.fromString(id, "\$contents.out"));
     });
   }
 }
 """;
-
 main() {
   initConfig();
-  // This intentionally tests barback 0.14.2 with both transformers, since it
-  // supports both types of span.
   withBarbackVersions("<0.15.0", () => runTest(SOURCE_MAPS_TRANSFORMER));
   withBarbackVersions(">=0.14.2", () => runTest(SOURCE_SPAN_TRANSFORMER));
 }
-
 void runTest(String transformerText) {
   integration("can log messages", () {
-    d.dir(appPath, [
-      d.pubspec({
+    d.dir(appPath, [d.pubspec({
         "name": "myapp",
         "transformers": ["myapp/src/transformer"]
       }),
-      d.dir("lib", [d.dir("src", [
-        d.file("transformer.dart", transformerText)
-      ])]),
-      d.dir("web", [
-        d.file("foo.txt", "foo")
-      ])
-    ]).create();
-
+          d.dir("lib", [d.dir("src", [d.file("transformer.dart", transformerText)])]),
+          d.dir("web", [d.file("foo.txt", "foo")])]).create();
     createLockFile('myapp', pkg: ['barback']);
-
     var pub = startPub(args: ["build"]);
     pub.stdout.expect(startsWith("Loading source assets..."));
     pub.stdout.expect(consumeWhile(matches("Loading .* transformers...")));
     pub.stdout.expect(startsWith("Building myapp..."));
-
     pub.stdout.expect(emitsLines("""
 [Rewrite on myapp|web/foo.txt]:
 info!"""));
-
     pub.stderr.expect(emitsLines("""
 [Rewrite on myapp|web/foo.txt with input myapp|web/foo.foo]:
 Warning!
 [Rewrite on myapp|web/foo.txt]:"""));
-
-    // The details of the analyzer's error message change pretty frequently,
-    // so instead of validating the entire line, just look for a couple of
-    // salient bits of information.
-    pub.stderr.expect(allOf([
-      contains("2"),                              // The line number.
-      contains("1"),                              // The column number.
-      contains("http://fake.com/not_real.dart"),  // The library.
-      contains("ERROR"),                          // That it's an error.
-    ]));
-
-    // In barback >=0.15.0, the span will point to the location where the error
-    // occurred.
+    pub.stderr.expect(
+        allOf(
+            [
+                contains("2"),
+                contains("1"),
+                contains("http://fake.com/not_real.dart"),
+                contains("ERROR")]));
     pub.stderr.expect(allow(inOrder(["d", "^"])));
-
     pub.stderr.expect("Build failed.");
-
     pub.shouldExit(exit_codes.DATA);
   });
 }