Make test tolerant of changes to mock sdk
Change-Id: I5c2e6c964b666157977c66d8ad8a19ea41b09e58
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/168520
Reviewed-by: Samuel Rawlins <srawlins@google.com>
diff --git a/pkg/nnbd_migration/test/front_end/region_renderer_test.dart b/pkg/nnbd_migration/test/front_end/region_renderer_test.dart
index 7fad2e6..ab9663c 100644
--- a/pkg/nnbd_migration/test/front_end/region_renderer_test.dart
+++ b/pkg/nnbd_migration/test/front_end/region_renderer_test.dart
@@ -108,8 +108,17 @@
expect(entry.link, isNotNull);
var sdkCoreLib = convertPath('/sdk/lib/core/core.dart');
var sdkCoreLibUriPath = resourceProvider.pathContext.toUri(sdkCoreLib).path;
- expect(entry.link.href,
- equals('$sdkCoreLibUriPath?offset=3730&line=166&authToken=AUTH_TOKEN'));
+ var coreLibText = resourceProvider.getFile(sdkCoreLib).readAsStringSync();
+ var expectedOffset =
+ 'List.from'.allMatches(coreLibText).single.start + 'List.'.length;
+ var expectedLine =
+ '\n'.allMatches(coreLibText.substring(0, expectedOffset)).length + 1;
+ expect(
+ entry.link.href,
+ equals('$sdkCoreLibUriPath?'
+ 'offset=$expectedOffset&'
+ 'line=$expectedLine&'
+ 'authToken=AUTH_TOKEN'));
// On Windows, the path will simply be the absolute path to the core
// library, because there is no relative route from C:\ to D:\. On Posix,
// the path is relative.