Add self-reference sources into INCLUDED_PARTS.

pkg/analyzer/test/src/task/dart_test.dart

 // Copyright (c) 2015, 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.
 
 library test.src.task.dart_test;
 
 import 'package:analyzer/src/context/cache.dart';
 import 'package:analyzer/src/generated/ast.dart';
 import 'package:analyzer/src/generated/constant.dart';
 import 'package:analyzer/src/generated/element.dart';
@@ skipping 2159 matching lines @@
     computeResult(new LibrarySpecificUnit(library, part), LIBRARY_UNIT_ERRORS);
     expect(task, new isInstanceOf<LibraryUnitErrorsTask>());
     expect(outputs, hasLength(1));
     List<AnalysisError> errors = outputs[LIBRARY_UNIT_ERRORS];
     expect(errors, hasLength(0));
   }
 }
 
 @reflectiveTest
 class ParseDartTaskTest extends _AbstractDartTaskTest {
+  Source source;
+
   test_buildInputs() {
     Map<String, TaskInput> inputs = ParseDartTask.buildInputs(emptySource);
     expect(inputs, isNotNull);
     expect(inputs.keys, unorderedEquals([
       ParseDartTask.LINE_INFO_INPUT_NAME,
       ParseDartTask.MODIFICATION_TIME_INPUT_NAME,
       ParseDartTask.TOKEN_STREAM_INPUT_NAME
     ]));
   }
 
@@ skipping 95 matching lines @@
     expect(outputs[EXPLICITLY_IMPORTED_LIBRARIES], hasLength(1));
     expect(outputs[EXPORTED_LIBRARIES], hasLength(1));
     _assertHasCore(outputs[IMPORTED_LIBRARIES], 2);
     expect(outputs[INCLUDED_PARTS], hasLength(1));
     expect(outputs[PARSE_ERRORS], hasLength(1));
     expect(outputs[PARSED_UNIT], isNotNull);
     expect(outputs[SOURCE_KIND], SourceKind.LIBRARY);
     expect(outputs[UNITS], hasLength(2));
   }
 
+  test_perform_library_selfReferenceAsPart() {
+    _performParseTask(r'''
+library lib;
+part 'test.dart';
+''');
+    expect(outputs[INCLUDED_PARTS], unorderedEquals(<Source>[source]));
+  }
+
   test_perform_part() {
     _performParseTask(r'''
 part of lib;
 class B {}''');
     expect(outputs, hasLength(8));
     expect(outputs[EXPLICITLY_IMPORTED_LIBRARIES], hasLength(0));
     expect(outputs[EXPORTED_LIBRARIES], hasLength(0));
     _assertHasCore(outputs[IMPORTED_LIBRARIES], 1);
     expect(outputs[INCLUDED_PARTS], hasLength(0));
     expect(outputs[PARSE_ERRORS], hasLength(0));
     expect(outputs[PARSED_UNIT], isNotNull);
     expect(outputs[SOURCE_KIND], SourceKind.PART);
     expect(outputs[UNITS], hasLength(1));
   }
 
   void _performParseTask(String content) {
-    AnalysisTarget target = newSource('/test.dart', content);
-    computeResult(target, PARSED_UNIT);
+    source = newSource('/test.dart', content);
+    computeResult(source, PARSED_UNIT);
     expect(task, new isInstanceOf<ParseDartTask>());
   }
 
   static void _assertHasCore(List<Source> sources, int lenght) {
     expect(sources, hasLength(lenght));
     expect(sources, contains(predicate((Source s) {
       return s.fullName.endsWith('core.dart');
     })));
   }
 }
@@ skipping 396 matching lines @@
   /**
    * Fill [errorListener] with [result] errors in the current [task].
    */
   void _fillErrorListener(ResultDescriptor<List<AnalysisError>> result) {
     List<AnalysisError> errors = task.outputs[result];
     expect(errors, isNotNull, reason: result.name);
     errorListener = new GatheringErrorListener();
     errorListener.addAll(errors);
   }
 }