Fix resynthesizer tests on Windows.

Change-Id: I09e1642ae4344115141b2bf7eb7cca3d8a69ccc0
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/220440
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>

pkg/analyzer/test/src/summary/resynthesize_ast2_test.dart

diff --git a/pkg/analyzer/test/src/summary/resynthesize_ast2_test.dart b/pkg/analyzer/test/src/summary/resynthesize_ast2_test.dart
index 5a09829..e045770 100644
--- a/pkg/analyzer/test/src/summary/resynthesize_ast2_test.dart
+++ b/pkg/analyzer/test/src/summary/resynthesize_ast2_test.dart
@@ -13,11 +13,13 @@
 import 'package:analyzer/src/dart/element/inheritance_manager3.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/source.dart';
+import 'package:analyzer/src/generated/utilities_dart.dart';
 import 'package:analyzer/src/summary2/bundle_reader.dart';
 import 'package:analyzer/src/summary2/informative_data.dart';
 import 'package:analyzer/src/summary2/link.dart';
 import 'package:analyzer/src/summary2/linked_element_factory.dart';
 import 'package:analyzer/src/summary2/reference.dart';
+import 'package:analyzer/src/util/uri.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import 'element_text.dart';
@@ -196,11 +198,9 @@
   void _addNonDartLibraries(
     Set<Source> addedLibraries,
     List<LinkInputLibrary> libraries,
-    Source? source,
+    Source source,
   ) {
-    if (source == null ||
-        source.uri.isScheme('dart') ||
-        !addedLibraries.add(source)) {
+    if (source.uri.isScheme('dart') || !addedLibraries.add(source)) {
       return;
     }
 
@@ -217,8 +217,29 @@
     );
 
     void addRelativeUriStr(StringLiteral uriNode) {
-      var uriStr = uriNode.stringValue;
-      var uriSource = sourceFactory.resolveUri(source, uriStr);
+      var relativeUriStr = uriNode.stringValue;
+      if (relativeUriStr == null) {
+        return;
+      }
+
+      Uri relativeUri;
+      try {
+        relativeUri = Uri.parse(relativeUriStr);
+      } on FormatException {
+        return;
+      }
+
+      var absoluteUri = resolveRelativeUri(source.uri, relativeUri);
+      var rewrittenUri = rewriteFileToPackageUri(sourceFactory, absoluteUri);
+      if (rewrittenUri == null) {
+        return;
+      }
+
+      var uriSource = sourceFactory.forUri2(rewrittenUri);
+      if (uriSource == null) {
+        return;
+      }
+
       _addNonDartLibraries(addedLibraries, libraries, uriSource);
     }
 

pkg/analyzer/test/src/summary/resynthesize_common.dart

diff --git a/pkg/analyzer/test/src/summary/resynthesize_common.dart b/pkg/analyzer/test/src/summary/resynthesize_common.dart
index bb3c056..450bc47 100644
--- a/pkg/analyzer/test/src/summary/resynthesize_common.dart
+++ b/pkg/analyzer/test/src/summary/resynthesize_common.dart
@@ -18936,8 +18936,7 @@
   test_import_short_absolute() async {
     testFile = '/my/project/bin/test.dart';
     // Note: "/a.dart" resolves differently on Windows vs. Posix.
-    var destinationPath =
-        resourceProvider.pathContext.fromUri(Uri.parse('/a.dart'));
+    var destinationPath = convertPath('/a.dart');
     addLibrarySource(destinationPath, 'class C {}');
     var library = await checkLibrary('import "/a.dart"; C c;');
     checkElementText(library, r'''