blob: 779b01d6258b29e82ac0513a0ad99683c4eedaa3 [file] [log] [blame]
// Copyright (c) 2020, 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.
import 'package:analyzer/error/error.dart';
import 'package:analyzer/src/dart/error/lint_codes.dart';
import 'package:test/test.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';
import '../resolution/context_collection_resolution.dart';
main() {
defineReflectiveSuite(() {
defineReflectiveTests(AnalysisDriverCachingTest);
});
}
@reflectiveTest
class AnalysisDriverCachingTest extends PubPackageResolutionTest {
List<Set<String>> get _linkedCycles {
var driver = driverFor(testFilePath);
return driver.test.libraryContext.linkedCycles;
}
test_lints() async {
newFile(testFilePath, content: r'''
void f() {
![0].isEmpty;
}
''');
// We don't have any lints configured, so no errors.
await resolveTestFile();
assertErrorsInResult([]);
// The summary for the library was linked.
_assertContainsLinkedCycle({testFilePath}, andClear: true);
// We will recreate it with new analysis options.
// But we will reuse the byte store, so can reuse summaries.
disposeAnalysisContextCollection();
// Configure to run a lint.
writeTestPackageAnalysisOptionsFile(
AnalysisOptionsFileConfig(
lints: ['prefer_is_not_empty'],
),
);
// Check that the lint was run, and reported.
await resolveTestFile();
_assertHasLintReported(result.errors, 'prefer_is_not_empty');
// Lints don't affect summaries, nothing should be linked.
_assertNoLinkedCycles();
}
void _assertContainsLinkedCycle(Set<String> expected,
{bool andClear = false}) {
expect(_linkedCycles, contains(unorderedEquals(expected)));
if (andClear) {
_linkedCycles.clear();
}
}
void _assertHasLintReported(List<AnalysisError> errors, String name) {
var matching = errors.where((element) {
var errorCode = element.errorCode;
return errorCode is LintCode && errorCode.name == name;
}).toList();
expect(matching, hasLength(1));
}
void _assertNoLinkedCycles() {
expect(_linkedCycles, isEmpty);
}
}