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 '../../test_pub.dart';
+
+main() {
+  initConfig();
+  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", 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"},
+          "bar": {"path": "../bar"}
+        }
+      })
+    ]).scheduleCreate();
+
+    schedulePub(args: ["install"],
+        output: new RegExp(r"Dependencies installed!$"));
+
+    dir(packagesPath, [
+      dir("foo", [file("foo.dart", 'main() => "foo";')]),
+      dir("bar", [file("bar.dart", 'main() => "bar";')]),
+      dir("shared", [file("shared.dart", 'main() => "shared";')])
+    ]).scheduleValidate();
+  });
+
+  integration("shared dependency with paths that normalize the same", () {
+    dir("shared", [
+      libDir("shared"),
+      libPubspec("shared", "0.0.1")
+    ]).scheduleCreate();
+
+    dir("foo", [
+      libDir("foo"),
+      libPubspec("foo", "0.0.1", deps: [
+        {"path": "../shared"}
+      ])
+    ]).scheduleCreate();
+
+    dir("bar", [
+      libDir("bar"),
+      libPubspec("bar", "0.0.1", deps: [
+        {"path": "../././shared"}
+      ])
+    ]).scheduleCreate();
+
+    dir(appPath, [
+      pubspec({
+        "name": "myapp",
+        "dependencies": {
+          "foo": {"path": "../foo"},
+          "bar": {"path": "../bar"}
+        }
+      })
+    ]).scheduleCreate();
+
+    schedulePub(args: ["install"],
+        output: new RegExp(r"Dependencies installed!$"));
+
+    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("shared dependency with absolute and relative path", () {
+    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": path.join(sandboxDir, "shared")}
+      ])
+    ]).scheduleCreate();
+
+    dir(appPath, [
+      pubspec({
+        "name": "myapp",
+        "dependencies": {
+          "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("shared dependency with symlink", () {

[nweiz, 2013/02/25 22:57:04]

Is this going to break on Windows?

[Bob Nystrom, 2013/02/25 23:00:03]

I don't believe so, but we'll find out. :)

+    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": "../link/shared"}
+      ])
+    ]).scheduleCreate();
+
+    dir(appPath, [
+      pubspec({
+        "name": "myapp",
+        "dependencies": {
+          "foo": {"path": "../foo"},
+          "bar": {"path": "../bar"}
+        }
+      })
+    ]).scheduleCreate();
+
+    dir("link").scheduleCreate();
+    scheduleSymlink("shared", path.join("link", "shared"));
+
+    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();
+  });
+}