Konstantin Shcheglov
e97f1bdbf0
This should allow doing partial migration, specifically protocol files, which are imported by other libraries, but are a small library cycle that does not import much outside of it. Change-Id: I904c05d6d5b444ee9a9dbd1f7ada12aabdcc5165 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/193583 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
101 lines
3.2 KiB
Dart
101 lines
3.2 KiB
Dart
// Copyright (c) 2014, 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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// @dart = 2.9
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import 'package:analyzer/dart/analysis/results.dart';
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import 'package:analyzer/dart/ast/ast.dart';
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import 'package:analyzer/dart/element/element.dart';
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import 'package:analyzer/error/error.dart';
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import 'package:analyzer/file_system/file_system.dart';
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import 'package:analyzer/src/dart/error/hint_codes.dart';
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import 'package:analyzer/src/test_utilities/find_element.dart';
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import 'package:analyzer/src/test_utilities/find_node.dart';
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import 'package:analyzer/src/test_utilities/platform.dart';
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import 'package:test/test.dart';
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import 'abstract_context.dart';
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class AbstractSingleUnitTest extends AbstractContextTest {
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bool verifyNoTestUnitErrors = true;
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/// Whether to rewrite line endings in test code based on platform.
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bool useLineEndingsForPlatform = false;
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String testCode;
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String testFile;
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ResolvedUnitResult testAnalysisResult;
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CompilationUnit testUnit;
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CompilationUnitElement testUnitElement;
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LibraryElement testLibraryElement;
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FindNode findNode;
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FindElement findElement;
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@override
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void addSource(String path, String content) {
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if (useLineEndingsForPlatform) {
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content = normalizeNewlinesForPlatform(content);
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}
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super.addSource(path, content);
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}
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void addTestSource(String code) {
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if (useLineEndingsForPlatform) {
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code = normalizeNewlinesForPlatform(code);
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}
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testCode = code;
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addSource(testFile, code);
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}
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int findEnd(String search) {
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return findOffset(search) + search.length;
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}
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int findOffset(String search) {
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var offset = testCode.indexOf(search);
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expect(offset, isNonNegative, reason: "Not found '$search' in\n$testCode");
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return offset;
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}
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@override
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File newFile(String path, {String content = ''}) {
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if (useLineEndingsForPlatform) {
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content = normalizeNewlinesForPlatform(content);
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}
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return super.newFile(path, content: content);
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}
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Future<void> resolveTestCode(String code) async {
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addTestSource(code);
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await resolveTestFile();
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}
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Future<void> resolveTestFile() async {
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testAnalysisResult = await session.getResolvedUnit(testFile);
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testCode = testAnalysisResult.content;
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testUnit = testAnalysisResult.unit;
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if (verifyNoTestUnitErrors) {
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expect(testAnalysisResult.errors.where((AnalysisError error) {
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return error.errorCode != HintCode.DEAD_CODE &&
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error.errorCode != HintCode.UNUSED_CATCH_CLAUSE &&
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error.errorCode != HintCode.UNUSED_CATCH_STACK &&
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error.errorCode != HintCode.UNUSED_ELEMENT &&
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error.errorCode != HintCode.UNUSED_FIELD &&
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error.errorCode != HintCode.UNUSED_IMPORT &&
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error.errorCode != HintCode.UNUSED_LOCAL_VARIABLE;
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}), isEmpty);
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}
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testUnitElement = testUnit.declaredElement;
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testLibraryElement = testUnitElement.library;
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findNode = FindNode(testCode, testUnit);
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findElement = FindElement(testUnit);
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}
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@override
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void setUp() {
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super.setUp();
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testFile = convertPath('/home/test/lib/test.dart');
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}
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}
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