Spit pub tests into smaller suites.

utils/tests/pub/pub_install_sdk_test.dart

-// Copyright (c) 2012, 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('dart:io');
-
-#import('test_pub.dart');
-#import('../../../pkg/unittest/unittest.dart');
-
-main() {
-  test('checks out a package from the SDK', () {
-    dir(sdkPath, [
-      file('revision', '1234'),
-      dir('pkg', [
-        dir('foo', [
-          libDir('foo', 'foo 0.0.1234'),
-          libPubspec('foo', '0.0.0-not.used')
-        ])
-      ])
-    ]).scheduleCreate();
-
-    dir(appPath, [
-      pubspec({"name": "myapp", "dependencies": {"foo": {"sdk": "foo"}}})
-    ]).scheduleCreate();
-
-    schedulePub(args: ['install'],
-        output: const RegExp(r"Dependencies installed!$"));
-
-    packagesDir({"foo": "0.0.1234"}).scheduleValidate();
-
-    run();
-  });
-
-  test('includes transitive dependencies', () {
-    dir(sdkPath, [
-      file('revision', '1234'),
-      dir('pkg', [
-        dir('foo', [
-          libDir('foo', 'foo 0.0.1234'),
-          libPubspec('foo', '0.0.0-not.used', [{'sdk': 'bar'}])
-        ]),
-        dir('bar', [
-          libDir('bar', 'bar 0.0.1234'),
-          libPubspec('bar', '0.0.0-not.used')
-        ])
-      ])
-    ]).scheduleCreate();
-
-    dir(appPath, [
-      appPubspec([{'sdk': 'foo'}])
-    ]).scheduleCreate();
-
-    schedulePub(args: ['install'],
-        output: const RegExp(r"Dependencies installed!$"));
-
-    packagesDir({
-      'foo': '0.0.1234',
-      'bar': '0.0.1234'
-    }).scheduleValidate();
-
-    run();
-  });
-}