Brian Wilkerson
60f02dd2aa
Change-Id: Id1a943971de703bd156410375211c70318ed7ca0 Reviewed-on: https://dart-review.googlesource.com/c/84361 Commit-Queue: Brian Wilkerson <brianwilkerson@google.com> Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
627 lines
24 KiB
Dart
627 lines
24 KiB
Dart
// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'package:analyzer/dart/ast/ast.dart' as analyzer;
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import 'package:analyzer/dart/element/element.dart' as analyzer;
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import 'package:analyzer/dart/element/type.dart' as analyzer;
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import 'package:analyzer/error/error.dart' as analyzer;
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import 'package:analyzer/exception/exception.dart' as analyzer;
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import 'package:analyzer/source/error_processor.dart' as analyzer;
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import 'package:analyzer/src/dart/element/element.dart' as analyzer;
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import 'package:analyzer/src/error/codes.dart' as analyzer;
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import 'package:analyzer/src/generated/engine.dart' as analyzer;
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import 'package:analyzer/src/generated/source.dart' as analyzer;
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import 'package:analyzer/src/generated/utilities_dart.dart' as analyzer;
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import 'package:analyzer_plugin/protocol/protocol_common.dart' as plugin;
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import 'package:analyzer_plugin/protocol/protocol_constants.dart' as plugin;
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import 'package:analyzer_plugin/protocol/protocol_generated.dart' as plugin;
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import 'package:analyzer_plugin/utilities/analyzer_converter.dart';
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import 'package:test/test.dart';
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import 'package:test_reflective_loader/test_reflective_loader.dart';
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import '../support/abstract_context.dart';
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void main() {
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defineReflectiveTests(AnalyzerConverterTest);
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}
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@reflectiveTest
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class AnalyzerConverterTest extends AbstractContextTest {
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AnalyzerConverter converter = new AnalyzerConverter();
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analyzer.Source source;
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String testFile;
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/**
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* Assert that the given [pluginError] matches the given [analyzerError].
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*/
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void assertError(
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plugin.AnalysisError pluginError, analyzer.AnalysisError analyzerError,
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{analyzer.ErrorSeverity severity,
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int startColumn: -1,
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int startLine: -1}) {
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analyzer.ErrorCode errorCode = analyzerError.errorCode;
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expect(pluginError, isNotNull);
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plugin.Location location = pluginError.location;
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expect(pluginError.code, errorCode.name.toLowerCase());
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expect(pluginError.correction, errorCode.correction);
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expect(location, isNotNull);
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expect(location.file, analyzerError.source.fullName);
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expect(location.length, analyzerError.length);
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expect(location.offset, analyzerError.offset);
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expect(location.startColumn, startColumn);
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expect(location.startLine, startLine);
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expect(pluginError.message, errorCode.message);
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expect(pluginError.severity,
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converter.convertErrorSeverity(severity ?? errorCode.errorSeverity));
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expect(pluginError.type, converter.convertErrorType(errorCode.type));
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}
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analyzer.AnalysisError createError(int offset) => new analyzer.AnalysisError(
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source, offset, 5, analyzer.CompileTimeErrorCode.AWAIT_IN_WRONG_CONTEXT);
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@override
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void setUp() {
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super.setUp();
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source = newFile('/foo/bar.dart').createSource();
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testFile = convertPath('/test.dart');
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}
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test_convertAnalysisError_lineInfo_noSeverity() {
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analyzer.AnalysisError analyzerError = createError(13);
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analyzer.LineInfo lineInfo = new analyzer.LineInfo([0, 10, 20]);
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assertError(
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converter.convertAnalysisError(analyzerError, lineInfo: lineInfo),
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analyzerError,
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startColumn: 4,
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startLine: 2);
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}
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test_convertAnalysisError_lineInfo_severity() {
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analyzer.AnalysisError analyzerError = createError(13);
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analyzer.LineInfo lineInfo = new analyzer.LineInfo([0, 10, 20]);
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analyzer.ErrorSeverity severity = analyzer.ErrorSeverity.WARNING;
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assertError(
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converter.convertAnalysisError(analyzerError,
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lineInfo: lineInfo, severity: severity),
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analyzerError,
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startColumn: 4,
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startLine: 2,
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severity: severity);
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}
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test_convertAnalysisError_noLineInfo_noSeverity() {
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analyzer.AnalysisError analyzerError = createError(11);
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assertError(converter.convertAnalysisError(analyzerError), analyzerError);
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}
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test_convertAnalysisError_noLineInfo_severity() {
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analyzer.AnalysisError analyzerError = createError(11);
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analyzer.ErrorSeverity severity = analyzer.ErrorSeverity.WARNING;
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assertError(
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converter.convertAnalysisError(analyzerError, severity: severity),
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analyzerError,
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severity: severity);
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}
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test_convertAnalysisErrors_lineInfo_noOptions() {
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List<analyzer.AnalysisError> analyzerErrors = <analyzer.AnalysisError>[
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createError(13),
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createError(25)
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];
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analyzer.LineInfo lineInfo = new analyzer.LineInfo([0, 10, 20]);
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List<plugin.AnalysisError> pluginErrors =
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converter.convertAnalysisErrors(analyzerErrors, lineInfo: lineInfo);
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expect(pluginErrors, hasLength(analyzerErrors.length));
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assertError(pluginErrors[0], analyzerErrors[0],
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startColumn: 4, startLine: 2);
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assertError(pluginErrors[1], analyzerErrors[1],
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startColumn: 6, startLine: 3);
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}
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test_convertAnalysisErrors_lineInfo_options() {
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List<analyzer.AnalysisError> analyzerErrors = <analyzer.AnalysisError>[
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createError(13),
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createError(25)
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];
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analyzer.LineInfo lineInfo = new analyzer.LineInfo([0, 10, 20]);
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analyzer.ErrorSeverity severity = analyzer.ErrorSeverity.WARNING;
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analyzer.AnalysisOptionsImpl options = new analyzer.AnalysisOptionsImpl();
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options.errorProcessors = [
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new analyzer.ErrorProcessor(analyzerErrors[0].errorCode.name, severity)
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];
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List<plugin.AnalysisError> pluginErrors = converter.convertAnalysisErrors(
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analyzerErrors,
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lineInfo: lineInfo,
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options: options);
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expect(pluginErrors, hasLength(analyzerErrors.length));
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assertError(pluginErrors[0], analyzerErrors[0],
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startColumn: 4, startLine: 2, severity: severity);
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assertError(pluginErrors[1], analyzerErrors[1],
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startColumn: 6, startLine: 3, severity: severity);
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}
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test_convertAnalysisErrors_noLineInfo_noOptions() {
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List<analyzer.AnalysisError> analyzerErrors = <analyzer.AnalysisError>[
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createError(11),
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createError(25)
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];
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List<plugin.AnalysisError> pluginErrors =
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converter.convertAnalysisErrors(analyzerErrors);
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expect(pluginErrors, hasLength(analyzerErrors.length));
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assertError(pluginErrors[0], analyzerErrors[0]);
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assertError(pluginErrors[1], analyzerErrors[1]);
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}
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test_convertAnalysisErrors_noLineInfo_options() {
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List<analyzer.AnalysisError> analyzerErrors = <analyzer.AnalysisError>[
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createError(13),
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createError(25)
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];
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analyzer.ErrorSeverity severity = analyzer.ErrorSeverity.WARNING;
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analyzer.AnalysisOptionsImpl options = new analyzer.AnalysisOptionsImpl();
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options.errorProcessors = [
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new analyzer.ErrorProcessor(analyzerErrors[0].errorCode.name, severity)
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];
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List<plugin.AnalysisError> pluginErrors =
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converter.convertAnalysisErrors(analyzerErrors, options: options);
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expect(pluginErrors, hasLength(analyzerErrors.length));
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assertError(pluginErrors[0], analyzerErrors[0], severity: severity);
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assertError(pluginErrors[1], analyzerErrors[1], severity: severity);
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}
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test_convertElement_class() async {
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analyzer.Source source = addSource(testFile, '''
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@deprecated
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abstract class _A {}
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class B<K, V> {}''');
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analyzer.CompilationUnit unit = await resolveLibraryUnit(source);
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{
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analyzer.ClassElement engineElement =
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findElementInUnit(unit, '_A') as analyzer.ClassElement;
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// create notification Element
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plugin.Element element = converter.convertElement(engineElement);
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expect(element.kind, plugin.ElementKind.CLASS);
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expect(element.name, '_A');
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expect(element.typeParameters, isNull);
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{
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plugin.Location location = element.location;
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expect(location.file, testFile);
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expect(location.offset, 27);
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expect(location.length, '_A'.length);
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expect(location.startLine, 2);
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expect(location.startColumn, 16);
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}
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expect(element.parameters, isNull);
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expect(
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element.flags,
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plugin.Element.FLAG_ABSTRACT |
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plugin.Element.FLAG_DEPRECATED |
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plugin.Element.FLAG_PRIVATE);
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}
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{
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analyzer.ClassElement engineElement =
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findElementInUnit(unit, 'B') as analyzer.ClassElement;
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// create notification Element
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plugin.Element element = converter.convertElement(engineElement);
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expect(element.kind, plugin.ElementKind.CLASS);
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expect(element.name, 'B');
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expect(element.typeParameters, '<K, V>');
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expect(element.flags, 0);
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}
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}
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test_convertElement_constructor() async {
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analyzer.Source source = addSource(testFile, '''
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class A {
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const A.myConstructor(int a, [String b]);
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}''');
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analyzer.CompilationUnit unit = await resolveLibraryUnit(source);
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analyzer.ConstructorElement engineElement =
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findElementInUnit(unit, 'myConstructor') as analyzer.ConstructorElement;
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// create notification Element
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plugin.Element element = converter.convertElement(engineElement);
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expect(element.kind, plugin.ElementKind.CONSTRUCTOR);
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expect(element.name, 'myConstructor');
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expect(element.typeParameters, isNull);
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{
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plugin.Location location = element.location;
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expect(location.file, testFile);
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expect(location.offset, 20);
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expect(location.length, 'myConstructor'.length);
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expect(location.startLine, 2);
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expect(location.startColumn, 11);
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}
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expect(element.parameters, '(int a, [String b])');
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expect(element.returnType, 'A');
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expect(element.flags, plugin.Element.FLAG_CONST);
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}
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void test_convertElement_dynamic() {
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var engineElement = analyzer.DynamicElementImpl.instance;
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// create notification Element
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plugin.Element element = converter.convertElement(engineElement);
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expect(element.kind, plugin.ElementKind.UNKNOWN);
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expect(element.name, 'dynamic');
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expect(element.location, isNull);
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expect(element.parameters, isNull);
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expect(element.returnType, isNull);
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expect(element.flags, 0);
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}
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test_convertElement_enum() async {
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analyzer.Source source = addSource(testFile, '''
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@deprecated
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enum _E1 { one, two }
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enum E2 { three, four }''');
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analyzer.CompilationUnit unit = await resolveLibraryUnit(source);
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{
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analyzer.ClassElement engineElement =
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findElementInUnit(unit, '_E1') as analyzer.ClassElement;
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expect(engineElement.hasDeprecated, isTrue);
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// create notification Element
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plugin.Element element = converter.convertElement(engineElement);
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expect(element.kind, plugin.ElementKind.ENUM);
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expect(element.name, '_E1');
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expect(element.typeParameters, isNull);
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{
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plugin.Location location = element.location;
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expect(location.file, testFile);
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expect(location.offset, 17);
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expect(location.length, '_E1'.length);
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expect(location.startLine, 2);
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expect(location.startColumn, 6);
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}
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expect(element.parameters, isNull);
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expect(
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element.flags,
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(engineElement.hasDeprecated ? plugin.Element.FLAG_DEPRECATED : 0) |
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plugin.Element.FLAG_PRIVATE);
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}
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{
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analyzer.ClassElement engineElement =
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findElementInUnit(unit, 'E2') as analyzer.ClassElement;
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// create notification Element
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plugin.Element element = converter.convertElement(engineElement);
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expect(element.kind, plugin.ElementKind.ENUM);
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expect(element.name, 'E2');
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expect(element.typeParameters, isNull);
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expect(element.flags, 0);
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}
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}
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test_convertElement_enumConstant() async {
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analyzer.Source source = addSource(testFile, '''
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@deprecated
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enum _E1 { one, two }
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enum E2 { three, four }''');
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analyzer.CompilationUnit unit = await resolveLibraryUnit(source);
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{
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analyzer.FieldElement engineElement =
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findElementInUnit(unit, 'one') as analyzer.FieldElement;
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// create notification Element
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plugin.Element element = converter.convertElement(engineElement);
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expect(element.kind, plugin.ElementKind.ENUM_CONSTANT);
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expect(element.name, 'one');
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{
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plugin.Location location = element.location;
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expect(location.file, testFile);
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expect(location.offset, 23);
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expect(location.length, 'one'.length);
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expect(location.startLine, 2);
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expect(location.startColumn, 12);
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}
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expect(element.parameters, isNull);
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expect(element.returnType, '_E1');
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// TODO(danrubel) determine why enum constant is not marked as deprecated
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//analyzer.ClassElement classElement = engineElement.enclosingElement;
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//expect(classElement.isDeprecated, isTrue);
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expect(
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element.flags,
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// Element.FLAG_DEPRECATED |
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plugin.Element.FLAG_CONST | plugin.Element.FLAG_STATIC);
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}
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{
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analyzer.FieldElement engineElement =
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findElementInUnit(unit, 'three') as analyzer.FieldElement;
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// create notification Element
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plugin.Element element = converter.convertElement(engineElement);
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expect(element.kind, plugin.ElementKind.ENUM_CONSTANT);
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expect(element.name, 'three');
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{
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plugin.Location location = element.location;
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expect(location.file, testFile);
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expect(location.offset, 44);
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expect(location.length, 'three'.length);
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expect(location.startLine, 3);
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expect(location.startColumn, 11);
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}
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expect(element.parameters, isNull);
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expect(element.returnType, 'E2');
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expect(element.flags,
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plugin.Element.FLAG_CONST | plugin.Element.FLAG_STATIC);
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}
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{
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analyzer.FieldElement engineElement =
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unit.declaredElement.enums[1].getField('index');
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// create notification Element
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plugin.Element element = converter.convertElement(engineElement);
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expect(element.kind, plugin.ElementKind.FIELD);
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expect(element.name, 'index');
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{
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plugin.Location location = element.location;
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expect(location.file, testFile);
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expect(location.offset, -1);
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expect(location.length, 'index'.length);
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expect(location.startLine, 1);
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expect(location.startColumn, 0);
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}
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expect(element.parameters, isNull);
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expect(element.returnType, 'int');
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expect(element.flags, plugin.Element.FLAG_FINAL);
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}
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{
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analyzer.FieldElement engineElement =
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unit.declaredElement.enums[1].getField('values');
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// create notification Element
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plugin.Element element = converter.convertElement(engineElement);
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expect(element.kind, plugin.ElementKind.FIELD);
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expect(element.name, 'values');
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{
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plugin.Location location = element.location;
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expect(location.file, testFile);
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expect(location.offset, -1);
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expect(location.length, 'values'.length);
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expect(location.startLine, 1);
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expect(location.startColumn, 0);
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}
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expect(element.parameters, isNull);
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expect(element.returnType, 'List<E2>');
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expect(element.flags,
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plugin.Element.FLAG_CONST | plugin.Element.FLAG_STATIC);
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}
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}
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test_convertElement_field() async {
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analyzer.Source source = addSource(testFile, '''
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class A {
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static const myField = 42;
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}''');
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analyzer.CompilationUnit unit = await resolveLibraryUnit(source);
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analyzer.FieldElement engineElement =
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findElementInUnit(unit, 'myField') as analyzer.FieldElement;
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// create notification Element
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plugin.Element element = converter.convertElement(engineElement);
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expect(element.kind, plugin.ElementKind.FIELD);
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expect(element.name, 'myField');
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{
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plugin.Location location = element.location;
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expect(location.file, testFile);
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expect(location.offset, 25);
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expect(location.length, 'myField'.length);
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expect(location.startLine, 2);
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expect(location.startColumn, 16);
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}
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expect(element.parameters, isNull);
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expect(element.returnType, 'int');
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expect(
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element.flags, plugin.Element.FLAG_CONST | plugin.Element.FLAG_STATIC);
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}
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test_convertElement_functionTypeAlias() async {
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analyzer.Source source = addSource(testFile, '''
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typedef int F<T>(String x);
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''');
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analyzer.CompilationUnit unit = await resolveLibraryUnit(source);
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analyzer.FunctionTypeAliasElement engineElement =
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findElementInUnit(unit, 'F') as analyzer.FunctionTypeAliasElement;
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// create notification Element
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plugin.Element element = converter.convertElement(engineElement);
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expect(element.kind, plugin.ElementKind.FUNCTION_TYPE_ALIAS);
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expect(element.name, 'F');
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expect(element.typeParameters, '<T>');
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{
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plugin.Location location = element.location;
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expect(location.file, testFile);
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expect(location.offset, 12);
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expect(location.length, 'F'.length);
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expect(location.startLine, 1);
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expect(location.startColumn, 13);
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}
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expect(element.parameters, '(String x)');
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expect(element.returnType, 'int');
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expect(element.flags, 0);
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}
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test_convertElement_genericTypeAlias_function() async {
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analyzer.Source source = addSource(testFile, '''
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typedef F<T> = int Function(String x);
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''');
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analyzer.CompilationUnit unit = await resolveLibraryUnit(source);
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analyzer.FunctionTypeAliasElement engineElement =
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findElementInUnit(unit, 'F') as analyzer.FunctionTypeAliasElement;
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// create notification Element
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plugin.Element element = converter.convertElement(engineElement);
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expect(element.kind, plugin.ElementKind.FUNCTION_TYPE_ALIAS);
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expect(element.name, 'F');
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expect(element.typeParameters, '<T>');
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{
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plugin.Location location = element.location;
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expect(location.file, testFile);
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expect(location.offset, 8);
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expect(location.length, 'F'.length);
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expect(location.startLine, 1);
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expect(location.startColumn, 9);
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}
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expect(element.parameters, '(String x)');
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expect(element.returnType, 'int');
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expect(element.flags, 0);
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}
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test_convertElement_getter() async {
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analyzer.Source source = addSource(testFile, '''
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class A {
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String get myGetter => 42;
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}''');
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analyzer.CompilationUnit unit = await resolveLibraryUnit(source);
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analyzer.PropertyAccessorElement engineElement =
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findElementInUnit(unit, 'myGetter', analyzer.ElementKind.GETTER)
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as analyzer.PropertyAccessorElement;
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// create notification Element
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plugin.Element element = converter.convertElement(engineElement);
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expect(element.kind, plugin.ElementKind.GETTER);
|
|
expect(element.name, 'myGetter');
|
|
{
|
|
plugin.Location location = element.location;
|
|
expect(location.file, testFile);
|
|
expect(location.offset, 23);
|
|
expect(location.length, 'myGetter'.length);
|
|
expect(location.startLine, 2);
|
|
expect(location.startColumn, 14);
|
|
}
|
|
expect(element.parameters, isNull);
|
|
expect(element.returnType, 'String');
|
|
expect(element.flags, 0);
|
|
}
|
|
|
|
test_convertElement_method() async {
|
|
analyzer.Source source = addSource(testFile, '''
|
|
class A {
|
|
static List<String> myMethod(int a, {String b, int c}) {
|
|
return null;
|
|
}
|
|
}''');
|
|
analyzer.CompilationUnit unit = await resolveLibraryUnit(source);
|
|
analyzer.MethodElement engineElement =
|
|
findElementInUnit(unit, 'myMethod') as analyzer.MethodElement;
|
|
// create notification Element
|
|
plugin.Element element = converter.convertElement(engineElement);
|
|
expect(element.kind, plugin.ElementKind.METHOD);
|
|
expect(element.name, 'myMethod');
|
|
{
|
|
plugin.Location location = element.location;
|
|
expect(location.file, testFile);
|
|
expect(location.offset, 32);
|
|
expect(location.length, 'myGetter'.length);
|
|
expect(location.startLine, 2);
|
|
expect(location.startColumn, 23);
|
|
}
|
|
expect(element.parameters, '(int a, {String b, int c})');
|
|
expect(element.returnType, 'List<String>');
|
|
expect(element.flags, plugin.Element.FLAG_STATIC);
|
|
}
|
|
|
|
test_convertElement_setter() async {
|
|
analyzer.Source source = addSource(testFile, '''
|
|
class A {
|
|
set mySetter(String x) {}
|
|
}''');
|
|
analyzer.CompilationUnit unit = await resolveLibraryUnit(source);
|
|
analyzer.PropertyAccessorElement engineElement =
|
|
findElementInUnit(unit, 'mySetter', analyzer.ElementKind.SETTER)
|
|
as analyzer.PropertyAccessorElement;
|
|
// create notification Element
|
|
plugin.Element element = converter.convertElement(engineElement);
|
|
expect(element.kind, plugin.ElementKind.SETTER);
|
|
expect(element.name, 'mySetter');
|
|
{
|
|
plugin.Location location = element.location;
|
|
expect(location.file, testFile);
|
|
expect(location.offset, 16);
|
|
expect(location.length, 'mySetter'.length);
|
|
expect(location.startLine, 2);
|
|
expect(location.startColumn, 7);
|
|
}
|
|
expect(element.parameters, '(String x)');
|
|
expect(element.returnType, isNull);
|
|
expect(element.flags, 0);
|
|
}
|
|
|
|
void test_convertElementKind() {
|
|
expect(converter.convertElementKind(analyzer.ElementKind.CLASS),
|
|
plugin.ElementKind.CLASS);
|
|
expect(converter.convertElementKind(analyzer.ElementKind.COMPILATION_UNIT),
|
|
plugin.ElementKind.COMPILATION_UNIT);
|
|
expect(converter.convertElementKind(analyzer.ElementKind.CONSTRUCTOR),
|
|
plugin.ElementKind.CONSTRUCTOR);
|
|
expect(converter.convertElementKind(analyzer.ElementKind.FIELD),
|
|
plugin.ElementKind.FIELD);
|
|
expect(converter.convertElementKind(analyzer.ElementKind.FUNCTION),
|
|
plugin.ElementKind.FUNCTION);
|
|
expect(
|
|
converter.convertElementKind(analyzer.ElementKind.FUNCTION_TYPE_ALIAS),
|
|
plugin.ElementKind.FUNCTION_TYPE_ALIAS);
|
|
expect(converter.convertElementKind(analyzer.ElementKind.GETTER),
|
|
plugin.ElementKind.GETTER);
|
|
expect(converter.convertElementKind(analyzer.ElementKind.LABEL),
|
|
plugin.ElementKind.LABEL);
|
|
expect(converter.convertElementKind(analyzer.ElementKind.LIBRARY),
|
|
plugin.ElementKind.LIBRARY);
|
|
expect(converter.convertElementKind(analyzer.ElementKind.LOCAL_VARIABLE),
|
|
plugin.ElementKind.LOCAL_VARIABLE);
|
|
expect(converter.convertElementKind(analyzer.ElementKind.METHOD),
|
|
plugin.ElementKind.METHOD);
|
|
expect(converter.convertElementKind(analyzer.ElementKind.PARAMETER),
|
|
plugin.ElementKind.PARAMETER);
|
|
expect(converter.convertElementKind(analyzer.ElementKind.SETTER),
|
|
plugin.ElementKind.SETTER);
|
|
expect(
|
|
converter.convertElementKind(analyzer.ElementKind.TOP_LEVEL_VARIABLE),
|
|
plugin.ElementKind.TOP_LEVEL_VARIABLE);
|
|
expect(converter.convertElementKind(analyzer.ElementKind.TYPE_PARAMETER),
|
|
plugin.ElementKind.TYPE_PARAMETER);
|
|
}
|
|
|
|
test_convertErrorSeverity() {
|
|
for (analyzer.ErrorSeverity severity in analyzer.ErrorSeverity.values) {
|
|
if (severity != analyzer.ErrorSeverity.NONE) {
|
|
expect(converter.convertErrorSeverity(severity), isNotNull,
|
|
reason: severity.name);
|
|
}
|
|
}
|
|
}
|
|
|
|
test_convertErrorType() {
|
|
for (analyzer.ErrorType type in analyzer.ErrorType.values) {
|
|
expect(converter.convertErrorType(type), isNotNull, reason: type.name);
|
|
}
|
|
}
|
|
|
|
test_fromElement_LABEL() async {
|
|
analyzer.Source source = addSource(testFile, '''
|
|
main() {
|
|
myLabel:
|
|
while (true) {
|
|
break myLabel;
|
|
}
|
|
}''');
|
|
analyzer.CompilationUnit unit = await resolveLibraryUnit(source);
|
|
analyzer.LabelElement engineElement =
|
|
findElementInUnit(unit, 'myLabel') as analyzer.LabelElement;
|
|
// create notification Element
|
|
plugin.Element element = converter.convertElement(engineElement);
|
|
expect(element.kind, plugin.ElementKind.LABEL);
|
|
expect(element.name, 'myLabel');
|
|
{
|
|
plugin.Location location = element.location;
|
|
expect(location.file, testFile);
|
|
expect(location.offset, 9);
|
|
expect(location.length, 'myLabel'.length);
|
|
expect(location.startLine, 2);
|
|
expect(location.startColumn, 1);
|
|
}
|
|
expect(element.parameters, isNull);
|
|
expect(element.returnType, isNull);
|
|
expect(element.flags, 0);
|
|
}
|
|
}
|