Handle shared path dependencies.

utils/tests/pub/install/path/shared_dependency_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 '../../../../../pkg/pathos/lib/path.dart' as path;
 
-import '../../../../pub/exit_codes.dart' as exit_codes;
 import '../../test_pub.dart';
 
 main() {
   initConfig();
-  integration("can use relative path", () {
+  integration("shared dependency with same path", () {
+    dir("shared", [
+      libDir("shared"),
+      libPubspec("shared", "0.0.1")
+    ]).scheduleCreate();
+
     dir("foo", [
       libDir("foo"),
-      libPubspec("foo", "0.0.1")
+      libPubspec("foo", "0.0.1", deps: [
+        {"path": "../shared"}
+      ])
+    ]).scheduleCreate();
+
+    dir("bar", [
+      libDir("bar"),
+      libPubspec("bar", "0.0.1", deps: [
+        {"path": "../shared"}
+      ])
     ]).scheduleCreate();
 
     dir(appPath, [
       pubspec({
         "name": "myapp",
         "dependencies": {
-          "foo": {"path": "../foo"}
+          "foo": {"path": "../foo"},
+          "bar": {"path": "../bar"}
         }
       })
     ]).scheduleCreate();
 
     schedulePub(args: ["install"],
         output: new RegExp(r"Dependencies installed!$"));
 
     dir(packagesPath, [
       dir("foo", [
         file("foo.dart", 'main() => "foo";')
+      ]),
+      dir("bar", [
+        file("bar.dart", 'main() => "bar";')
+      ]),
+      dir("shared", [
+        file("shared.dart", 'main() => "shared";')
       ])
     ]).scheduleValidate();
   });
 
-  integration("path is relative to containing pubspec", () {
-    dir("relative", [
-      dir("foo", [
-        libDir("foo"),
-        libPubspec("foo", "0.0.1", deps: [
-          {"path": "../bar"}
-        ])
-      ]),
-      dir("bar", [
-        libDir("bar"),
-        libPubspec("bar", "0.0.1")
+  integration("shared dependency with paths that normalize the same", () {
+    dir("shared", [
+      libDir("shared"),
+      libPubspec("shared", "0.0.1")
+    ]).scheduleCreate();
+
+    dir("foo", [
+      libDir("foo"),
+      libPubspec("foo", "0.0.1", deps: [
+        {"path": "../shared"}
       ])
     ]).scheduleCreate();
 
+    dir("bar", [
+      libDir("bar"),
+      libPubspec("bar", "0.0.1", deps: [
+        {"path": "../././shared"}
+      ])
+    ]).scheduleCreate();
+
     dir(appPath, [
       pubspec({
         "name": "myapp",
         "dependencies": {
-          "foo": {"path": "../relative/foo"}
+          "foo": {"path": "../foo"},
+          "bar": {"path": "../bar"}
         }
       })
     ]).scheduleCreate();
 
     schedulePub(args: ["install"],
         output: new RegExp(r"Dependencies installed!$"));
 
     dir(packagesPath, [
       dir("foo", [
         file("foo.dart", 'main() => "foo";')
       ]),
       dir("bar", [
         file("bar.dart", 'main() => "bar";')
+      ]),
+      dir("shared", [
+        file("shared.dart", 'main() => "shared";')
       ])
     ]).scheduleValidate();
   });
-}
+}

[nweiz, 2013/02/25 22:08:46]

Test that an absolute path and a relative path that normalize the same work
together. Also test that it works through symlinks if you end up implementing
that in this CL.

[Bob Nystrom, 2013/02/25 22:50:26]

Done.
Done.