Revert "Use native async/await support in pub."

sdk/lib/_internal/pub_generated/test/transformer/cache_test.dart

 // Copyright (c) 2014, 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_stream.dart';
 import 'package:scheduled_test/scheduled_test.dart';
 
 import '../descriptor.dart' as d;
@@ skipping 21 matching lines @@
 }
 """;
 
 // TODO(nweiz): Currently scheduled_test.setUp doesn't play well with test_pub,
 // since it only assigns the sandbox directory once the main test body has
 // run. Fix this and move this to a real setUp call.
 void setUp() {
   servePackages((builder) {
     builder.serveRepoPackage('barback');
 
-    builder.serve("foo", "1.2.3",
-        deps: {'barback': 'any'},
+    builder.serve("foo", "1.2.3", deps: {
+      'barback': 'any'
+    },
         contents: [
-      d.dir("lib", [
-        d.file("transformer.dart", replaceTransformer("Hello", "Goodbye"))
-      ])
-    ]);
+            d.dir(
+                "lib",
+                [d.file("transformer.dart", replaceTransformer("Hello", "Goodbye"))])]);
 
-    builder.serve("bar", "1.2.3",
-        deps: {'barback': 'any'},
+    builder.serve("bar", "1.2.3", deps: {
+      'barback': 'any'
+    },
         contents: [
-      d.dir("lib", [
-        d.file("transformer.dart", replaceTransformer("Goodbye", "See ya"))
-      ])
-    ]);
+            d.dir(
+                "lib",
+                [d.file("transformer.dart", replaceTransformer("Goodbye", "See ya"))])]);
 
     builder.serve("baz", "1.2.3");
   });
 
-  d.dir(appPath, [
-    d.pubspec({
+  d.dir(appPath, [d.pubspec({
       "name": "myapp",
       "dependencies": {
         "foo": "1.2.3",
         "bar": "1.2.3"
       },
       "transformers": ["foo"]
     }),
-    d.dir("bin", [
-      d.file("myapp.dart", "main() => print('Hello!');")
-    ])
-  ]).create();
+        d.dir("bin", [d.file("myapp.dart", "main() => print('Hello!');")])]).create();
 
   pubGet();
 }
 
 main() {
   initConfig();
 
   integration("caches a transformer snapshot", () {
     setUp();
 
     var process = pubRun(args: ['myapp']);
     process.stdout.expect("Goodbye!");
     process.shouldExit();
 
-    d.dir(appPath, [
-      d.dir(".pub/transformers", [
-        d.file("manifest.txt", "0.1.2+3\nfoo"),
-        d.matcherFile("transformers.snapshot", isNot(isEmpty))
-      ])
-    ]).validate();
+    d.dir(
+        appPath,
+        [
+            d.dir(
+                ".pub/transformers",
+                [
+                    d.file("manifest.txt", "0.1.2+3\nfoo"),
+                    d.matcherFile("transformers.snapshot", isNot(isEmpty))])]).validate();
 
     // Run the executable again to make sure loading the transformer from the
     // cache works.
     process = pubRun(args: ['myapp']);
     process.stdout.expect("Goodbye!");
     process.shouldExit();
   });
 
   integration("recaches if the SDK version is out-of-date", () {
     setUp();
 
-    d.dir(appPath, [
-      d.dir(".pub/transformers", [
-        // The version 0.0.1 is different than the test version 0.1.2+3.
+    d.dir(
+        appPath,
+        [
+            d.dir(
+                ".pub/transformers",
+                [// The version 0.0.1 is different than the test version 0.1.2+3.
         d.file("manifest.txt", "0.0.1\nfoo"),
-        d.file("transformers.snapshot", "junk")
-      ])
-    ]).create();
+            d.file("transformers.snapshot", "junk")])]).create();
 
     var process = pubRun(args: ['myapp']);
     process.stdout.expect("Goodbye!");
     process.shouldExit();
 
-    d.dir(appPath, [
-      d.dir(".pub/transformers", [
-        d.file("manifest.txt", "0.1.2+3\nfoo"),
-        d.matcherFile("transformers.snapshot", isNot(isEmpty))
-      ])
-    ]).validate();
+    d.dir(
+        appPath,
+        [
+            d.dir(
+                ".pub/transformers",
+                [
+                    d.file("manifest.txt", "0.1.2+3\nfoo"),
+                    d.matcherFile("transformers.snapshot", isNot(isEmpty))])]).validate();
   });
 
   integration("recaches if the transformers change", () {
     setUp();
 
     var process = pubRun(args: ['myapp']);
     process.stdout.expect("Goodbye!");
     process.shouldExit();
 
-    d.dir(appPath, [
-      d.dir(".pub/transformers", [
-        d.file("manifest.txt", "0.1.2+3\nfoo"),
-        d.matcherFile("transformers.snapshot", isNot(isEmpty))
-      ])
-    ]).validate();
+    d.dir(
+        appPath,
+        [
+            d.dir(
+                ".pub/transformers",
+                [
+                    d.file("manifest.txt", "0.1.2+3\nfoo"),
+                    d.matcherFile("transformers.snapshot", isNot(isEmpty))])]).validate();
 
-    d.dir(appPath, [
-      d.pubspec({
+    d.dir(appPath, [d.pubspec({
         "name": "myapp",
         "dependencies": {
           "foo": "1.2.3",
           "bar": "1.2.3"
         },
         "transformers": ["foo", "bar"]
       }),
-      d.dir("bin", [
-        d.file("myapp.dart", "main() => print('Hello!');")
-      ])
-    ]).create();
+          d.dir("bin", [d.file("myapp.dart", "main() => print('Hello!');")])]).create();
 
     process = pubRun(args: ['myapp']);
     process.stdout.expect("See ya!");
     process.shouldExit();
 
-    d.dir(appPath, [
-      d.dir(".pub/transformers", [
-        d.file("manifest.txt", "0.1.2+3\nbar,foo"),
-        d.matcherFile("transformers.snapshot", isNot(isEmpty))
-      ])
-    ]).validate();
+    d.dir(
+        appPath,
+        [
+            d.dir(
+                ".pub/transformers",
+                [
+                    d.file("manifest.txt", "0.1.2+3\nbar,foo"),
+                    d.matcherFile("transformers.snapshot", isNot(isEmpty))])]).validate();
   });
 
   integration("recaches if the transformer version changes", () {
     setUp();
 
     var process = pubRun(args: ['myapp']);
     process.stdout.expect("Goodbye!");
     process.shouldExit();
 
-    d.dir(appPath, [
-      d.dir(".pub/transformers", [
-        d.file("manifest.txt", "0.1.2+3\nfoo"),
-        d.matcherFile("transformers.snapshot", isNot(isEmpty))
-      ])
-    ]).validate();
+    d.dir(
+        appPath,
+        [
+            d.dir(
+                ".pub/transformers",
+                [
+                    d.file("manifest.txt", "0.1.2+3\nfoo"),
+                    d.matcherFile("transformers.snapshot", isNot(isEmpty))])]).validate();
 
     servePackages((builder) {
-      builder.serve("foo", "2.0.0",
-          deps: {'barback': 'any'},
+      builder.serve("foo", "2.0.0", deps: {
+        'barback': 'any'
+      },
           contents: [
-        d.dir("lib", [
-          d.file("transformer.dart", replaceTransformer("Hello", "New"))
-        ])
-      ]);
+              d.dir(
+                  "lib",
+                  [d.file("transformer.dart", replaceTransformer("Hello", "New"))])]);
     });
 
-    d.dir(appPath, [
-      d.pubspec({
+    d.dir(appPath, [d.pubspec({
         "name": "myapp",
-        "dependencies": {"foo": "any"},
+        "dependencies": {
+          "foo": "any"
+        },
         "transformers": ["foo"]
-      })
-    ]).create();
+      })]).create();
 
     pubUpgrade();
 
     process = pubRun(args: ['myapp']);
     process.stdout.expect("New!");
     process.shouldExit();
 
-    d.dir(appPath, [
-      d.dir(".pub/transformers", [
-        d.file("manifest.txt", "0.1.2+3\nfoo"),
-        d.matcherFile("transformers.snapshot", isNot(isEmpty))
-      ])
-    ]).validate();
+    d.dir(
+        appPath,
+        [
+            d.dir(
+                ".pub/transformers",
+                [
+                    d.file("manifest.txt", "0.1.2+3\nfoo"),
+                    d.matcherFile("transformers.snapshot", isNot(isEmpty))])]).validate();
   });
 
   integration("recaches if a transitive dependency version changes", () {
     servePackages((builder) {
       builder.serveRepoPackage('barback');
 
-      builder.serve("foo", "1.2.3",
-          deps: {
-            'barback': 'any',
-            'bar': 'any'
-          },
+      builder.serve("foo", "1.2.3", deps: {
+        'barback': 'any',
+        'bar': 'any'
+      },
           contents: [
-        d.dir("lib", [
-          d.file("transformer.dart", REPLACE_FROM_LIBRARY_TRANSFORMER)
-        ])
-      ]);
+              d.dir("lib", [d.file("transformer.dart", REPLACE_FROM_LIBRARY_TRANSFORMER)])]);
 
-      builder.serve("bar", "1.2.3", contents: [
-        d.dir("lib", [
-          d.file("bar.dart", "final replacement = 'Goodbye';")
-        ])
-      ]);
+      builder.serve(
+          "bar",
+          "1.2.3",
+          contents: [
+              d.dir("lib", [d.file("bar.dart", "final replacement = 'Goodbye';")])]);
     });
 
-    d.dir(appPath, [
-      d.pubspec({
+    d.dir(appPath, [d.pubspec({
         "name": "myapp",
-        "dependencies": {"foo": "1.2.3"},
+        "dependencies": {
+          "foo": "1.2.3"
+        },
         "transformers": ["foo"]
       }),
-      d.dir("bin", [
-        d.file("myapp.dart", "main() => print('Hello!');")
-      ])
-    ]).create();
+          d.dir("bin", [d.file("myapp.dart", "main() => print('Hello!');")])]).create();
 
     pubGet();
 
     var process = pubRun(args: ['myapp']);
     process.stdout.expect("Goodbye!");
     process.shouldExit();
 
     servePackages((builder) {
-      builder.serve("bar", "2.0.0", contents: [
-        d.dir("lib", [
-          d.file("bar.dart", "final replacement = 'See ya';")
-        ])
-      ]);
+      builder.serve(
+          "bar",
+          "2.0.0",
+          contents: [
+              d.dir("lib", [d.file("bar.dart", "final replacement = 'See ya';")])]);
     });
 
-    d.dir(appPath, [
-      d.pubspec({
+    d.dir(appPath, [d.pubspec({
         "name": "myapp",
-        "dependencies": {"foo": "any"},
+        "dependencies": {
+          "foo": "any"
+        },
         "transformers": ["foo"]
-      })
-    ]).create();
+      })]).create();
 
     pubUpgrade();
 
     process = pubRun(args: ['myapp']);
     process.stdout.expect("See ya!");
     process.shouldExit();
   });
 
   // Issue 21298.
   integration("doesn't recache when a transformer is removed", () {
     setUp();
 
-    d.dir(appPath, [
-      d.pubspec({
+    d.dir(appPath, [d.pubspec({
         "name": "myapp",
         "dependencies": {
           "foo": "1.2.3",
           "bar": "1.2.3"
         },
         "transformers": ["foo", "bar"]
       }),
-      d.dir("bin", [
-        d.file("myapp.dart", "main() => print('Hello!');")
-      ])
-    ]).create();
+          d.dir("bin", [d.file("myapp.dart", "main() => print('Hello!');")])]).create();
 
     var process = pubRun(args: ['myapp']);
     process.stdout.expect("See ya!");
     process.shouldExit();
 
-    d.dir(appPath, [
-      d.pubspec({
+    d.dir(appPath, [d.pubspec({
         "name": "myapp",
         "dependencies": {
           "foo": "1.2.3",
           // Add a new dependency to trigger another "pub get". This works
           // around issue 20498.
           "baz": "1.2.3"
         },
         "transformers": ["foo"]
       }),
-      d.dir("bin", [
-        d.file("myapp.dart", "main() => print('Hello!');")
-      ])
-    ]).create();
+          d.dir("bin", [d.file("myapp.dart", "main() => print('Hello!');")])]).create();
 
     process = pubRun(args: ['myapp']);
     process.stdout.expect(
         "Your pubspec has changed, so we need to update your lockfile:");
     process.stdout.expect(consumeThrough("Goodbye!"));
     process.shouldExit();
 
     // "bar" should still be in the manifest, since there's no reason to
     // recompile the cache.
-    d.dir(appPath, [
-      d.dir(".pub/transformers", [
-        d.file("manifest.txt", "0.1.2+3\nbar,foo"),
-        d.matcherFile("transformers.snapshot", isNot(isEmpty))
-      ])
-    ]).validate();
+    d.dir(
+        appPath,
+        [
+            d.dir(
+                ".pub/transformers",
+                [
+                    d.file("manifest.txt", "0.1.2+3\nbar,foo"),
+                    d.matcherFile("transformers.snapshot", isNot(isEmpty))])]).validate();
   });
 }
 
 String replaceTransformer(String input, String output) {
   return """
 import 'dart:async';
 
 import 'package:barback/barback.dart';
 
 class ReplaceTransformer extends Transformer {
   ReplaceTransformer.asPlugin();
 
   String get allowedExtensions => '.dart';
 
   Future apply(Transform transform) {
     return transform.primaryInput.readAsString().then((contents) {
       transform.addOutput(new Asset.fromString(
           transform.primaryInput.id,
           contents.replaceAll("$input", "$output")));
     });
   }
 }
 """;
 }