Account for server root

dwds/CHANGELOG.md

@@ -1,3 +1,6 @@
+## 0.7.2
+- Account for root directory path when using `package:` URIs with `DartUri`.
+
 ## 0.7.1
 
 - Fix a bug where we would try to create a new isolate even for a failed

dwds/lib/src/utilities/dart_uri.dart

@@ -4,8 +4,8 @@
 
 import 'dart:io';
 
-import 'package:path/path.dart' as p;
 import 'package:package_resolver/package_resolver.dart';
+import 'package:path/path.dart' as p;
 
 /// The URI for a particular Dart file, able to canonicalize from various
 /// different representations.
@@ -97,28 +97,41 @@ class DartUri {
   /// packages/path/src/path.dart. The optional [serverUri] is the full URI of the
   /// JS script. The dirname of that path should give us the missing prefix.
   factory DartUri(String uri, [String serverUri]) {
-    // TODO(401): Remove serverUri after D24 is stable.
-    if (uri.startsWith('package:')) return DartUri._fromPackageUri(uri);
-    if (uri.startsWith('org-dartlang-app:')) return DartUri._fromAppUri(uri);
+    if (uri.startsWith('package:')) {
+      return DartUri._fromPackageUri(uri, serverUri);
+    }
+    if (uri.startsWith('org-dartlang-app:')) {
+      return DartUri._fromAppUri(uri, serverUri);
+    }
     if (uri.startsWith('google3:')) return DartUri._fromGoogleUri(uri);
     if (uri.startsWith('file:')) return DartUri._fromFileUri(uri);
     if (uri.startsWith('/packages/')) return DartUri._fromServerPath(uri);
     if (uri.startsWith('/')) return DartUri._fromServerPath(uri);
     if (uri.startsWith('http:') || uri.startsWith('https:')) {
       return DartUri(Uri.parse(uri).path);
     }
+
     // Work around short paths if we have been provided the context.
     if (serverUri != null) {
-      var path = Uri.parse(serverUri).path;
-      var dir = p.dirname(path);
-      return DartUri._fromServerPath(p.normalize(p.join(dir, uri)));
+      return DartUri._fromServerPath(
+          p.normalize(p.join(_dirForServerUri(serverUri), uri)));
     }
     throw FormatException('Unsupported URI form', uri);
   }
 
+  /// Returns the dirname for the server URI.
+  static String _dirForServerUri(String uri) =>
+      // Path will be of the form `/foo/bar` so ignore the leading `/`.
+      p.dirname(Uri.parse(uri).path.substring(1));
+
   /// Construct from a package: URI
-  factory DartUri._fromPackageUri(String uri) {
-    return DartUri._('packages/${uri.substring("package:".length)}');
+  factory DartUri._fromPackageUri(String uri, String serverUri) {
+    var packagePath = 'packages/${uri.substring("package:".length)}';
+    if (serverUri != null) {
+      return DartUri._fromServerPath(
+          p.join(_dirForServerUri(serverUri), packagePath));
+    }
+    return DartUri._(packagePath);
   }
 
   /// Construct from a file: URI
@@ -135,12 +148,16 @@ class DartUri {
   }
 
   /// Construct from an org-dartlang-app: URI.
-  factory DartUri._fromAppUri(String uri) {
+  factory DartUri._fromAppUri(String uri, String serverUri) {
     // We ignore the first segment of the path, which is the root
     // from which we're serving.
+    var path = Uri.parse(uri).pathSegments.skip(1).join('/').toString();
     // TODO: To be able to convert to an org-dartlang-app: URI we will
     // need to know the root - possibly keep it as a static?
-    return DartUri._(Uri.parse(uri).pathSegments.skip(1).join('/').toString());
+    if (serverUri != null) {
+      return DartUri._(p.normalize(p.join(_dirForServerUri(serverUri), path)));
+    }
+    return DartUri._(path);
   }
 
   DartUri._(this.serverPath);

dwds/pubspec.yaml

@@ -1,5 +1,5 @@
 name: dwds
-version: 0.7.1
+version: 0.7.2
 author: Dart Team <[email protected]>
 homepage: https://github.com/dart-lang/webdev/tree/master/dwds
 description: >-

dwds/test/dart_uri_test.dart

@@ -17,6 +17,12 @@ void main() {
       expect(uri.serverPath, 'packages/path/path.dart');
     });
 
+    test('parses package : paths with root', () {
+      var uri = DartUri(
+          'package:path/path.dart', 'http://localhost:8080/foo/bar/blah');
+      expect(uri.serverPath, 'foo/bar/packages/path/path.dart');
+    });
+
     test('parses org-dartlang-app paths', () {
       var uri = DartUri('org-dartlang-app:////blah/main.dart');
       expect(uri.serverPath, 'blah/main.dart');

webdev/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 2.5.3-dev
+
+- Depend on the latest `package:dwds`.
+
 ## 2.5.2
 
 - Update SDK dependency to minimum of 2.5.0.

webdev/pubspec.yaml

@@ -1,6 +1,6 @@
 name: webdev
 # Every time this changes you need to run `pub run build_runner build`.
-version: 2.5.2
+version: 2.5.3-dev
 author: Dart Team <[email protected]>
 homepage: https://github.com/dart-lang/webdev
 description: >-
@@ -46,3 +46,7 @@ dev_dependencies:
 
 executables:
   webdev:
+
+dependency_overrides:
+  dwds:
+    path: ../dwds