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

sdk/lib/_internal/pub_generated/test/deps_test.dart

-// Copyright (c) 2013, 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:scheduled_test/scheduled_test.dart';
-
-import 'descriptor.dart' as d;
-import 'test_pub.dart';
-
-main() {
-  initConfig();
-
-  setUp(() {
-    servePackages((builder) {
-      builder.serve("normal", "1.2.3", deps: {
-        "transitive": "any",
-        "circular_a": "any"
-      });
-      builder.serve("transitive", "1.2.3", deps: {
-        "shared": "any"
-      });
-      builder.serve("shared", "1.2.3", deps: {
-        "other": "any"
-      });
-      builder.serve("unittest", "1.2.3", deps: {
-        "shared": "any"
-      });
-      builder.serve("other", "1.0.0");
-      builder.serve("overridden", "1.0.0");
-      builder.serve("overridden", "2.0.0");
-      builder.serve("override_only", "1.2.3");
-      builder.serve("circular_a", "1.2.3", deps: {
-        "circular_b": "any"
-      });
-      builder.serve("circular_b", "1.2.3", deps: {
-        "circular_a": "any"
-      });
-    });
-
-    d.dir(
-        "from_path",
-        [d.libDir("from_path"), d.libPubspec("from_path", "1.2.3")]).create();
-
-    d.dir(appPath, [d.pubspec({
-        "name": "myapp",
-        "dependencies": {
-          "normal": "any",
-          "overridden": "1.0.0",
-          "from_path": {
-            "path": "../from_path"
-          }
-        },
-        "dev_dependencies": {
-          "unittest": "any"
-        },
-        "dependency_overrides": {
-          "overridden": "2.0.0",
-          "override_only": "any"
-        }
-      })]).create();
-  });
-
-  integration("lists dependencies in compact form", () {
-    pubGet();
-    schedulePub(args: ['deps', '-s', 'compact'], output: '''
-        myapp 0.0.0
-
-        dependencies:
-        - from_path 1.2.3
-        - normal 1.2.3 [transitive circular_a]
-        - overridden 2.0.0
-
-        dev dependencies:
-        - unittest 1.2.3 [shared]
-
-        dependency overrides:
-        - overridden 2.0.0
-        - override_only 1.2.3
-
-        transitive dependencies:
-        - circular_a 1.2.3 [circular_b]
-        - circular_b 1.2.3 [circular_a]
-        - other 1.0.0
-        - shared 1.2.3 [other]
-        - transitive 1.2.3 [shared]
-        ''');
-  });
-
-  integration("lists dependencies in list form", () {
-    pubGet();
-    schedulePub(args: ['deps', '--style', 'list'], output: '''
-        myapp 0.0.0
-
-        dependencies:
-        - from_path 1.2.3
-        - normal 1.2.3
-          - transitive any
-          - circular_a any
-        - overridden 2.0.0
-
-        dev dependencies:
-        - unittest 1.2.3
-          - shared any
-
-        dependency overrides:
-        - overridden 2.0.0
-        - override_only 1.2.3
-
-        transitive dependencies:
-        - circular_a 1.2.3
-          - circular_b any
-        - circular_b 1.2.3
-          - circular_a any
-        - other 1.0.0
-        - shared 1.2.3
-          - other any
-        - transitive 1.2.3
-          - shared any
-        ''');
-  });
-
-  integration("lists dependencies in tree form", () {
-    pubGet();
-    schedulePub(args: ['deps'], output: '''
-        myapp 0.0.0
-        |-- from_path 1.2.3
-        |-- normal 1.2.3
-        |   |-- circular_a 1.2.3
-        |   |   '-- circular_b 1.2.3
-        |   |       '-- circular_a...
-        |   '-- transitive 1.2.3
-        |       '-- shared...
-        |-- overridden 2.0.0
-        |-- override_only 1.2.3
-        '-- unittest 1.2.3
-            '-- shared 1.2.3
-                '-- other 1.0.0
-        ''');
-  });
-}