Libraries have uris not urls. Scripts have uris not names.

runtime/vm/coverage_test.cc

 // Copyright (c) 2014, 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.
 
 #include "vm/coverage.h"
 #include "vm/dart_api_impl.h"
 #include "vm/unit_test.h"
 
 namespace dart {
 
@@ skipping 33 matching lines @@
   lib ^= ExecuteScript(kScript);
   ASSERT(!lib.IsNull());
 
   JSONStream js;
   CodeCoverage::PrintJSON(isolate, &js, NULL, false);
 
   char buf[1024];
   OS::SNPrint(buf, sizeof(buf),
       "{\"source\":\"test-lib\",\"script\":{\"type\":\"@Script\","
       "\"id\":\"libraries\\/%" Pd  "\\/scripts\\/test-lib\","
-      "\"name\":\"test-lib\","
+      "\"uri\":\"test-lib\","
       "\"kind\":\"script\"},\"hits\":[]}", lib.index());
   EXPECT_SUBSTRING(buf, js.ToCString());
 }
 
 
 TEST_CASE(Coverage_MainWithClass) {
   const char* kScript =
       "class Foo {\n"
       "  var x;\n"
       "  Foo(this.x);\n"
@@ skipping 16 matching lines @@
   CodeCoverage::PrintJSON(isolate, &js, NULL, false);
 
   char buf[1024];
   // Coverage data is printed per class, i.e., there should be two sections
   // for test-lib in the JSON data.
 
   // Data for the actual class Foo.
   OS::SNPrint(buf, sizeof(buf),
       "{\"source\":\"test-lib\",\"script\":{\"type\":\"@Script\","
       "\"id\":\"libraries\\/%" Pd "\\/scripts\\/test-lib\","
-      "\"name\":\"test-lib\","
+      "\"uri\":\"test-lib\","
       "\"kind\":\"script\"},\"hits\":[3,1,5,4,6,3]}", lib.index());
   EXPECT_SUBSTRING(buf, js.ToCString());
 
   // Data for the fake class containing main().
   OS::SNPrint(buf, sizeof(buf),
       "{\"source\":\"test-lib\",\"script\":{\"type\":\"@Script\","
       "\"id\":\"libraries\\/%" Pd  "\\/scripts\\/test-lib\","
-      "\"name\":\"test-lib\","
+      "\"uri\":\"test-lib\","
       "\"kind\":\"script\"},\"hits\":[10,1,11,1]}", lib.index());
   EXPECT_SUBSTRING(buf, js.ToCString());
 }
 
 
 TEST_CASE(Coverage_FilterFunction) {
   const char* kScript =
       "class Foo {\n"
       "  var x;\n"
       "  var y;\n"
@@ skipping 17 matching lines @@
   ASSERT(!func.IsNull());
 
   JSONStream js;
   FunctionCoverageFilter filter(func);
   CodeCoverage::PrintJSON(isolate, &js, &filter, false);
   // Only expect coverage data for Foo.yetAnother() on line 6.
   char buf[1024];
   OS::SNPrint(buf, sizeof(buf),
       "{\"source\":\"test-lib\",\"script\":{\"type\":\"@Script\","
       "\"id\":\"libraries\\/%" Pd "\\/scripts\\/test-lib\","
-      "\"name\":\"test-lib\","
+      "\"uri\":\"test-lib\","
       "\"kind\":\"script\"},\"hits\":[6,0]}", lib.index());
   EXPECT_SUBSTRING(buf, js.ToCString());
 }
 
 }  // namespace dart