Start pulling pub from its own repo.

sdk/lib/_internal/pub/test/pub_get_and_upgrade_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 'package:scheduled_test/scheduled_test.dart';
-
-import '../lib/src/exit_codes.dart' as exit_codes;
-import 'descriptor.dart' as d;
-import 'test_pub.dart';
-
-main() {
-  initConfig();
-
-  forBothPubGetAndUpgrade((command) {
-    group('requires', () {
-      integration('a pubspec', () {
-        d.dir(appPath, []).create();
-
-        pubCommand(command,
-            error: new RegExp(r'Could not find a file named "pubspec.yaml" '
-                r'in "[^\n]*"\.'));
-      });
-
-      integration('a pubspec with a "name" key', () {
-        d.dir(appPath, [
-          d.pubspec({"dependencies": {"foo": null}})
-        ]).create();
-
-        pubCommand(command,
-            error: contains('Missing the required "name" field.'),
-            exitCode: exit_codes.DATA);
-      });
-    });
-
-    integration('adds itself to the packages', () {
-      // The symlink should use the name in the pubspec, not the name of the
-      // directory.
-      d.dir(appPath, [
-        d.pubspec({"name": "myapp_name"}),
-        d.libDir('myapp_name')
-      ]).create();
-
-      pubCommand(command);
-
-      d.dir(packagesPath, [
-        d.dir("myapp_name", [
-          d.file('myapp_name.dart', 'main() => "myapp_name";')
-        ])
-      ]).validate();
-    });
-
-    integration('does not adds itself to the packages if it has no "lib" '
-        'directory', () {
-      // The symlink should use the name in the pubspec, not the name of the
-      // directory.
-      d.dir(appPath, [
-        d.pubspec({"name": "myapp_name"}),
-      ]).create();
-
-      pubCommand(command);
-
-      d.dir(packagesPath, [
-        d.nothing("myapp_name")
-      ]).validate();
-    });
-
-    integration('does not add a package if it does not have a "lib" '
-        'directory', () {
-      // Using a path source, but this should be true of all sources.
-      d.dir('foo', [
-        d.libPubspec('foo', '0.0.0-not.used')
-      ]).create();
-
-      d.dir(appPath, [
-        d.appPubspec({"foo": {"path": "../foo"}})
-      ]).create();
-
-      pubCommand(command);
-
-      d.packagesDir({"foo": null}).validate();
-    });
-
-    integration('reports a solver failure', () {
-      // myapp depends on foo and bar which both depend on baz with mismatched
-      // descriptions.
-      d.dir('deps', [
-        d.dir('foo', [
-          d.pubspec({"name": "foo", "dependencies": {
-            "baz": {"path": "../baz1"}
-          }})
-        ]),
-        d.dir('bar', [
-          d.pubspec({"name": "bar", "dependencies": {
-            "baz": {"path": "../baz2"}
-          }})
-        ]),
-        d.dir('baz1', [
-          d.libPubspec('baz', '0.0.0')
-        ]),
-        d.dir('baz2', [
-          d.libPubspec('baz', '0.0.0')
-        ])
-      ]).create();
-
-      d.dir(appPath, [
-        d.appPubspec({
-          "foo": {"path": "../deps/foo"},
-          "bar": {"path": "../deps/bar"}
-        })
-      ]).create();
-
-      pubCommand(command,
-          error: new RegExp("^Incompatible dependencies on baz:\n"));
-    });
-
-    integration('does not allow a dependency on itself', () {
-      d.dir(appPath, [
-        d.appPubspec({
-          "myapp": {"path": "."}
-        })
-      ]).create();
-
-      pubCommand(command,
-          error: contains('A package may not list itself as a dependency.'),
-          exitCode: exit_codes.DATA);
-    });
-
-    integration('does not allow a dev dependency on itself', () {
-      d.dir(appPath, [
-        d.pubspec({
-          "name": "myapp",
-          "dev_dependencies": {
-            "myapp": {"path": "."}
-          }
-        })
-      ]).create();
-
-      pubCommand(command,
-          error: contains('A package may not list itself as a dependency.'),
-          exitCode: exit_codes.DATA);
-    });
-  });
-}