Add env var for writing golden files (#3222)
diff --git a/test/golden_file.dart b/test/golden_file.dart
index 6a88dd9..b8b7eaa 100644
--- a/test/golden_file.dart
+++ b/test/golden_file.dart
@@ -45,7 +45,7 @@
late File _goldenFile;
late String _header;
final _results = <String>[];
- late bool _goldenFileExists;
+ late bool _shouldRegenerateGolden;
bool _generatedNewData = false; // track if new data is generated
int _nextSectionIndex = 0;
@@ -67,10 +67,13 @@
}
void _readGoldenFile() {
- _goldenFileExists = _goldenFile.existsSync();
-
- // Read the golden file for this test
- if (_goldenFileExists) {
+ if (RegExp(r'^1|(?:true)$', caseSensitive: false)
+ .hasMatch(Platform.environment['_PUB_TEST_WRITE_GOLDEN'] ?? '') ||
+ !_goldenFile.existsSync()) {
+ _shouldRegenerateGolden = true;
+ } else {
+ _shouldRegenerateGolden = false;
+ // Read the golden file for this test
var text = _goldenFile.readAsStringSync().replaceAll('\r\n', '\n');
// Strip header line
if (text.startsWith('#') && text.contains('\n\n')) {
@@ -82,7 +85,7 @@
/// Expect section [sectionIndex] to match [actual].
void _expectSection(int sectionIndex, String actual) {
- if (_goldenFileExists &&
+ if (!_shouldRegenerateGolden &&
_results.length > sectionIndex &&
_results[sectionIndex].isNotEmpty) {
expect(
