Start pulling pub from its own repo.

sdk/lib/_internal/pub/test/dependency_computer/transformers_needed_by_library_test.dart

-// Copyright (c) 2014, 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.
-
-library pub_tests;
-
-import '../descriptor.dart' as d;
-import '../test_pub.dart';
-import 'utils.dart';
-
-void main() {
-  initConfig();
-
-  integration("reports a dependency if the library itself is transformed", () {
-    d.dir(appPath, [
-      d.pubspec({
-        "name": "myapp",
-        "dependencies": {"foo": {"path": "../foo"}},
-        "transformers": [
-          {"foo": {"\$include": "bin/myapp.dart.dart"}}
-        ]
-      }),
-      d.dir("bin", [
-        d.file("myapp.dart", "import 'package:myapp/lib.dart';"),
-      ])
-    ]).create();
-
-    d.dir("foo", [
-      d.pubspec({"name": "foo", "version": "1.0.0"}),
-      d.dir("lib", [d.file("foo.dart", transformer())])
-    ]).create();
-
-    expectLibraryDependencies('myapp|bin/myapp.dart', ['foo']);
-  });
-
-  integration("reports a dependency if a transformed local file is imported",
-      () {
-    d.dir(appPath, [
-      d.pubspec({
-        "name": "myapp",
-        "dependencies": {"foo": {"path": "../foo"}},
-        "transformers": [
-          {"foo": {"\$include": "lib/lib.dart"}}
-        ]
-      }),
-      d.dir("lib", [
-        d.file("lib.dart", ""),
-      ]),
-      d.dir("bin", [
-        d.file("myapp.dart", "import 'package:myapp/lib.dart';"),
-      ])
-    ]).create();
-
-    d.dir("foo", [
-      d.pubspec({"name": "foo", "version": "1.0.0"}),
-      d.dir("lib", [d.file("foo.dart", transformer())])
-    ]).create();
-
-    expectLibraryDependencies('myapp|bin/myapp.dart', ['foo']);
-  });
-
-  integration("reports a dependency if a transformed foreign file is imported",
-      () {
-    d.dir(appPath, [
-      d.pubspec({
-        "name": "myapp",
-        "dependencies": {"foo": {"path": "../foo"}},
-      }),
-      d.dir("bin", [
-        d.file("myapp.dart", "import 'package:foo/foo.dart';")
-      ])
-    ]).create();
-
-    d.dir("foo", [
-      d.pubspec({
-        "name": "foo",
-        "version": "1.0.0",
-        "transformers": [{"foo": {"\$include": "lib/foo.dart"}}]
-      }),
-      d.dir("lib", [
-        d.file("foo.dart", ""),
-        d.file("transformer.dart", transformer())
-      ])
-    ]).create();
-
-    expectLibraryDependencies('myapp|bin/myapp.dart', ['foo']);
-  });
-
-  integration("doesn't report a dependency if no transformed files are "
-      "imported", () {
-    d.dir(appPath, [
-      d.pubspec({
-        "name": "myapp",
-        "dependencies": {"foo": {"path": "../foo"}},
-        "transformers": [
-          {"foo": {"\$include": "lib/lib.dart"}}
-        ]
-      }),
-      d.dir("lib", [
-        d.file("lib.dart", ""),
-        d.file("untransformed.dart", ""),
-      ]),
-      d.dir("bin", [
-        d.file("myapp.dart", "import 'package:myapp/untransformed.dart';"),
-      ])
-    ]).create();
-
-    d.dir("foo", [
-      d.pubspec({"name": "foo", "version": "1.0.0"}),
-      d.dir("lib", [d.file("foo.dart", transformer())])
-    ]).create();
-
-    expectLibraryDependencies('myapp|bin/myapp.dart', []);
-  });
-}