Issue 26096. Explicitly compute the result that ensures that directives are resolved in units.

pkg/analyzer/test/src/context/context_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.
 
 library analyzer.test.src.context.context_test;
 
 import 'dart:async';
 import 'dart:collection';
 
 import 'package:analyzer/dart/ast/ast.dart';
@@ skipping 1913 matching lines @@
     Source sourceA = addSource(
         "/a.dart",
         r'''
 library expectedToFindSemicolon
 ''');
     // Analyze to the point where some of the results stop depending on
     // the source content.
     LibrarySpecificUnit unitA = new LibrarySpecificUnit(sourceA, sourceA);
     for (int i = 0; i < 10000; i++) {
       context.performAnalysisTask();
-      if (context.getResult(unitA, RESOLVED_UNIT2) != null) {
+      if (context.getResult(unitA, RESOLVED_UNIT3) != null) {
         break;
       }
     }
     // Update the source.
     // This should invalidate all the results and also reset the driver.
     context.setContents(sourceA, "library semicolonWasAdded;");
-    expect(context.getResult(unitA, RESOLVED_UNIT2), isNull);
+    expect(context.getResult(unitA, RESOLVED_UNIT3), isNull);
     expect(analysisDriver.currentWorkOrder, isNull);
     // Continue analysis.
     _analyzeAll_assertFinished();
     expect(context.getErrors(sourceA).errors, isEmpty);
   }
 
   void test_performAnalysisTask_IOException() {
     TestSource source = _addSourceWithException2("/test.dart", "library test;");
     source.generateExceptionOnRead = false;
     _analyzeAll_assertFinished();
@@ skipping 161 matching lines @@
 }
 ''');
     context.resolveCompilationUnit2(source, source);
     LibraryElement firstElement = context.computeLibraryElement(source);
     _ElementGatherer gatherer = new _ElementGatherer();
     firstElement.accept(gatherer);
 
     CacheEntry entry =
         context.analysisCache.get(new LibrarySpecificUnit(source, source));
     entry.setState(RESOLVED_UNIT1, CacheState.FLUSHED);
-    entry.setState(RESOLVED_UNIT2, CacheState.FLUSHED);

[Paul Berry, 2016/04/01 19:13:03]

Was this line deleted by mistake?  It seems like for purposes of this test we
should flush all the resolved units.

[scheglov, 2016/04/01 19:49:15]

Acknowledged.

     entry.setState(RESOLVED_UNIT3, CacheState.FLUSHED);
     entry.setState(RESOLVED_UNIT4, CacheState.FLUSHED);
     entry.setState(RESOLVED_UNIT5, CacheState.FLUSHED);
     entry.setState(RESOLVED_UNIT6, CacheState.FLUSHED);
     entry.setState(RESOLVED_UNIT7, CacheState.FLUSHED);
     entry.setState(RESOLVED_UNIT8, CacheState.FLUSHED);
     entry.setState(RESOLVED_UNIT9, CacheState.FLUSHED);
     entry.setState(RESOLVED_UNIT10, CacheState.FLUSHED);
     entry.setState(RESOLVED_UNIT11, CacheState.FLUSHED);
+    entry.setState(RESOLVED_UNIT12, CacheState.FLUSHED);
     entry.setState(RESOLVED_UNIT, CacheState.FLUSHED);
 
     context.resolveCompilationUnit2(source, source);
     LibraryElement secondElement = context.computeLibraryElement(source);
     _ElementComparer comparer = new _ElementComparer(gatherer.elements);
     secondElement.accept(comparer);
     comparer.expectNoDifferences();
   }
 
   void test_resolveCompilationUnit_import_relative() {
@@ skipping 799 matching lines @@
    * Initialize the visitor.
    */
   _ElementGatherer();
 
   @override
   void visitElement(Element element) {
     elements[element] = element;
     super.visitElement(element);
   }
 }