Add a path.formatUri method and release path 1.2.0.

pkg/path/test/posix_test.dart

Index: pkg/path/test/posix_test.dart
diff --git a/pkg/path/test/posix_test.dart b/pkg/path/test/posix_test.dart
index 9da97c9660b86d7e44dc5c2e615da9eeee8aa3eb..e35865ec183b8b6455421214274adc8f4908f748 100644
--- a/pkg/path/test/posix_test.dart
+++ b/pkg/path/test/posix_test.dart
@@ -508,4 +508,30 @@ main() {
     expect(context.toUri(r'_{_}_`_^_ _"_%_'),
         Uri.parse('_%7B_%7D_%60_%5E_%20_%22_%25_'));
   });
+
+  group('formatUri', () {
+    test('with a file: URI', () {
+      expect(context.formatUri(Uri.parse('file:///root/path/a/b')), 'a/b');

[Bob Nystrom, 2014/05/23 21:57:52]

The tests would be a bit cleaner if you passed a string argument for most tests
and than just had a single test for passing in a Uri object.

[nweiz, 2014/05/23 22:18:04]

Done.

+      expect(context.formatUri(Uri.parse('file:///other/path/a/b')),
+          '/other/path/a/b');
+      expect(context.formatUri(Uri.parse('file:///root/other')), '../other');
+    });
+
+    test('with an http: URI', () {
+      expect(context.formatUri(Uri.parse('http://dartlang.org/a/b')),
+          'http://dartlang.org/a/b');
+    });
+
+    test('with a relative URI', () {
+      expect(context.formatUri(Uri.parse('a/b')), 'a/b');
+    });
+
+    test('with a root-relative URI', () {
+      expect(context.formatUri(Uri.parse('/a/b')), '/a/b');
+    });
+
+    test('with a String', () {
+      expect(context.formatUri('a/b'), 'a/b');
+    });
+  });
 }