Unverified Commit deb5e40f authored by Jonah Williams's avatar Jonah Williams Committed by GitHub

[flutter_tools] handle null package (#75336)

parent 3b884aa6
......@@ -86,7 +86,7 @@ LanguageVersion determineLanguageVersion(File file, Package package) {
// If the language version cannot be found, use the package version.
if (package != null) {
return package.languageVersion;
return package.languageVersion ?? nullSafeVersion;
}
// Default to 2.12
return nullSafeVersion;
......
......@@ -254,6 +254,20 @@ library funstuff;
expect(determineLanguageVersion(file, package), LanguageVersion(2, 7));
});
testWithoutContext('defaults to null safe version if package lookup returns null', () {
final FileSystem fileSystem = MemoryFileSystem.test();
final File file = fileSystem.file('example.dart')
..writeAsStringSync('''
// Some license
''');
final Package package = Package(
'foo',
Uri.parse('file://foo/'),
languageVersion: null,
);
expect(determineLanguageVersion(file, package), LanguageVersion(2, 12));
});
testWithoutContext('Returns null safe error if reading the file throws a FileSystemException', () {
final Package package = Package(
......
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