fasta parser test for analyzer error codes

pkg/analyzer/test/generated/parser_test.dart

 // Copyright (c) 2014, 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/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/standard_ast_factory.dart';
 import 'package:analyzer/dart/ast/token.dart';
 import 'package:analyzer/dart/ast/visitor.dart';
 import 'package:analyzer/error/error.dart';
 import 'package:analyzer/error/listener.dart';
@@ skipping 39 matching lines @@
 
   void set enableNnbd(bool value);
 
   /**
    * Set a flag indicating whether the parser is to parse part-of directives
    * that specify a URI rather than a library name.
    */
   void set enableUriInPartOf(bool value);
 
   /**
+   * The error listener to which scanner and parser errors will be reported.
+   *
+   * This field is typically initialized by invoking [createParser].
+   */
+  GatheringErrorListener get listener;
+
+  /**
    * Get the parser used by the test.
    *
    * Caller must first invoke [createParser].
    */
   Parser get parser;
 
   /**
    * Flag indicating whether the fasta parser is being used.
    */
   bool get usingFastaParser;
@@ skipping 12 matching lines @@
   /**
    * Asserts that no errors occurred during parsing.
    */
   void assertNoErrors();
 
   /**
    * Prepares to parse using tokens scanned from the given [content] string.
    */
   void createParser(String content);
 
+  void expectNotNullIfNoErrors(Object result);
+
   Expression parseAdditiveExpression(String code);
 
   Expression parseAssignableExpression(String code, bool primaryAllowed);
 
   Expression parseAssignableSelector(String code, bool optional,
       {bool allowConditional: true});
 
   AwaitExpression parseAwaitExpression(String code);
 
   Expression parseBitwiseAndExpression(String code);
@@ skipping 1933 matching lines @@
         invocation3.function);
     expect(invocation4.methodName.name, "a");
     expect(invocation4.typeArguments, isNotNull);
     ArgumentList argumentList4 = invocation4.argumentList;
     expect(argumentList4, isNotNull);
     expect(argumentList4.arguments, hasLength(1));
   }
 }
 
 /**
- * The class `ErrorParserTest` defines parser tests that test the parsing of code to ensure
- * that errors are correctly reported, and in some cases, not reported.
+ * The class `ErrorParserTest` defines parser tests that test the parsing
+ * of code to ensure that errors are correctly reported,
+ * and in some cases, not reported.
  */
 @reflectiveTest
-class ErrorParserTest extends ParserTestCase {
+class ErrorParserTest extends ParserTestCase with ErrorParserTestMixin {}
+
+abstract class ErrorParserTestMixin implements AbstractParserTestCase {
   void test_abstractClassMember_constructor() {
     createParser('abstract C.c();');
     ClassMember member = parser.parseClassMember('C');
     expectNotNullIfNoErrors(member);
     listener.assertErrorsWithCodes([ParserErrorCode.ABSTRACT_CLASS_MEMBER]);
   }
 
   void test_abstractClassMember_field() {
     createParser('abstract C f;');
     ClassMember member = parser.parseClassMember('C');
@@ skipping 6239 matching lines @@
    * in type names.
    */
   bool enableNnbd = false;
 
   /**
    * A flag indicating whether the parser is to parse part-of directives that
    * specify a URI rather than a library name.
    */
   bool enableUriInPartOf = false;
 
-  /**
-   * The error listener to which scanner and parser errors will be reported.
-   *
-   * This field is typically initialized by invoking [createParser].
-   */
+  @override
   GatheringErrorListener listener;
 
   /**
    * The parser used by the test.
    *
    * This field is typically initialized by invoking [createParser].
    */
   Parser parser;
 
   @override
@@ skipping 30 matching lines @@
     //
     parser = new Parser(source, listener);
     parser.enableAssertInitializer = enableAssertInitializer;
     parser.parseGenericMethodComments = enableGenericMethodComments;
     parser.parseFunctionBodies = parseFunctionBodies;
     parser.enableNnbd = enableNnbd;
     parser.enableUriInPartOf = enableUriInPartOf;
     parser.currentToken = tokenStream;
   }
 
+  @override
   void expectNotNullIfNoErrors(Object result) {
     if (!listener.hasErrors) {
       expect(result, isNotNull);
     }
   }
 
   @override
   Expression parseAdditiveExpression(String code) {
     createParser(code);
     return parser.parseAdditiveExpression();
@@ skipping 7050 matching lines @@
     expectCommentText(typeVariable.documentationComment, '/// Doc');
   }
 
   /**
    * Assert that the given [name] is in declaration context.
    */
   void _assertIsDeclarationName(SimpleIdentifier name) {
     expect(name.inDeclarationContext(), isTrue);
   }
 }