pkg/analysis_server/test/edit/format_if_enabled_test.dart

// Copyright (c) 2022, 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:analysis_server/protocol/protocol_generated.dart';
import 'package:analyzer_plugin/protocol/protocol_common.dart';
import 'package:test/test.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';

import '../analysis_server_base.dart';

void main() {
  defineReflectiveSuite(() {
    defineReflectiveTests(FormatIfEnabledTest);
  });
}

@reflectiveTest
class FormatIfEnabledTest extends PubPackageAnalysisServerTest {
  @override
  Future<void> setUp() async {
    super.setUp();
    await setRoots(included: [workspaceRootPath], excluded: []);
  }

  Future<void> test_enabled() async {
    newAnalysisOptionsYamlFile(testPackageRootPath, '''
code-style:
  format: true
''');
    addTestFile('''
void f() { int x = 3; }
''');
    newFile('$testPackageLibPath/a.dart', '''
class A { A(); }
''');
    var edits = await _format();
    expect(edits, isNotNull);
    expect(edits, hasLength(2));
  }

  Future<void> test_notEnabled() async {
    addTestFile('''
void f() { int x = 3; }
''');
    var edits = await _format();
    expect(edits, isNotNull);
    expect(edits, hasLength(0));
  }

  Future<void> test_withErrors() async {
    addTestFile('''
void f() { int x =
''');
    var edits = await _format();
    expect(edits, isNotNull);
    expect(edits, hasLength(0));
  }

  Future<List<SourceFileEdit>> _format() async {
    await waitForTasksFinished();
    var request =
        EditFormatIfEnabledParams([testPackageRoot.path]).toRequest('0');
    var response = await handleSuccessfulRequest(request);
    return EditFormatIfEnabledResult.fromResponse(response).edits;
  }
}