blob: 09e11a72119bb8117499ed97958583ba4dc425e1 [file] [log] [blame]
// Copyright (c) 2017, 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:analysis_server/src/edit/edit_domain.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_abstract.dart';
import '../mocks.dart';
void main() {
defineReflectiveSuite(() {
defineReflectiveTests(StatementCompletionTest);
});
}
@reflectiveTest
class StatementCompletionTest extends AbstractAnalysisTest {
late SourceChange change;
@override
void setUp() {
super.setUp();
createProject();
handler = EditDomainHandler(server);
}
Future<void> test_invalidFilePathFormat_notAbsolute() async {
var request =
EditGetStatementCompletionParams('test.dart', 0).toRequest('0');
var response = await waitResponse(request);
expect(
response,
isResponseFailure('0', RequestErrorCode.INVALID_FILE_PATH_FORMAT),
);
}
Future<void> test_invalidFilePathFormat_notNormalized() async {
var request = EditGetStatementCompletionParams(
convertPath('/foo/../bar/test.dart'), 0)
.toRequest('0');
var response = await waitResponse(request);
expect(
response,
isResponseFailure('0', RequestErrorCode.INVALID_FILE_PATH_FORMAT),
);
}
Future<void> test_plainEnterFromStart() async {
addTestFile('''
main() {
int v = 1;
}
''');
await waitForTasksFinished();
await _prepareCompletion('v = 1;', atStart: true);
_assertHasChange('Insert a newline at the end of the current line', '''
main() {
int v = 1;
/*caret*/
}
''');
}
Future<void> test_plainOleEnter() async {
addTestFile('''
main() {
int v = 1;
}
''');
await waitForTasksFinished();
await _prepareCompletion('v = 1;', atEnd: true);
_assertHasChange('Insert a newline at the end of the current line', '''
main() {
int v = 1;
/*caret*/
}
''');
}
Future<void> test_plainOleEnterWithError() async {
addTestFile('''
main() {
int v =
}
''');
await waitForTasksFinished();
var match = 'v =';
await _prepareCompletion(match, atEnd: true);
_assertHasChange(
'Insert a newline at the end of the current line',
'''
main() {
int v =
x
}
''',
(s) => s.indexOf(match) + match.length); // Ensure cursor after '='.
}
void _assertHasChange(String message, String expectedCode, [Function? cmp]) {
if (change.message == message) {
if (change.edits.isNotEmpty) {
var resultCode =
SourceEdit.applySequence(testCode, change.edits[0].edits);
expect(resultCode, expectedCode.replaceAll('/*caret*/', ''));
if (cmp != null) {
int offset = cmp(resultCode);
expect(change.selection!.offset, offset);
}
} else {
if (cmp != null) {
int offset = cmp(testCode);
expect(change.selection!.offset, offset);
}
}
return;
}
fail('Expected to find |$message| but got: ' + change.message);
}
Future<void> _prepareCompletion(String search,
{bool atStart = false, bool atEnd = false, int delta = 0}) async {
var offset = findOffset(search);
if (atStart) {
delta = 0;
} else if (atEnd) {
delta = search.length;
}
await _prepareCompletionAt(offset + delta);
}
Future<void> _prepareCompletionAt(int offset) async {
var request =
EditGetStatementCompletionParams(testFile, offset).toRequest('0');
var response = await waitResponse(request);
var result = EditGetStatementCompletionResult.fromResponse(response);
change = result.change;
}
}