Version 1.7.0-dev.3.3

editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/internal/context/AnalysisContextImplTest.java

 /*
  * Copyright (c) 2012, the Dart project authors.
  * 
  * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
  * 
  * http://www.eclipse.org/legal/epl-v10.html
  * 
  * Unless required by applicable law or agreed to in writing, software distributed under the License
  * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
@@ skipping 765 matching lines @@
     Source source = addSource("/test.dart", "library lib;");
     LibraryElement element = context.getLibraryElement(source);
     assertNull(element);
     context.computeLibraryElement(source);
     element = context.getLibraryElement(source);
     assertNotNull(element);
   }
 
   public void test_getLibrarySources() {
     Source[] sources = context.getLibrarySources();
-    assertLength(0, sources);
+    int originalLength = sources.length;
     Source source = addSource("/test.dart", "library lib;");
     context.computeKindOf(source);
     sources = context.getLibrarySources();
-    assertLength(1, sources);
-    assertEquals(source, sources[0]);
+    assertLength(originalLength + 1, sources);
+    for (Source returnedSource : sources) {
+      if (returnedSource.equals(source)) {
+        return;
+      }
+    }
+    fail("The added source was not in the list of library sources");
   }
 
   public void test_getLineInfo() throws Exception {
     Source source = addSource("/test.dart", createSource("library lib;", "", "main() {}"));
     LineInfo info = context.getLineInfo(source);
     assertNull(info);
     context.parseCompilationUnit(source);
     info = context.getLineInfo(source);
     assertNotNull(info);
   }
@@ skipping 89 matching lines @@
     assertNotNull(context.getResolvedHtmlUnit(source));
   }
 
   public void test_getSourceFactory() {
     assertSame(sourceFactory, context.getSourceFactory());
   }
 
   public void test_getStatistics() {
     AnalysisContextStatistics statistics = context.getStatistics();
     assertNotNull(statistics);
-    assertLength(0, statistics.getCacheRows());
-    assertLength(0, statistics.getExceptions());
-    assertLength(0, statistics.getSources());
+    // The following lines are fragile. The values depend on the number of libraries in the SDK.
+//    assertLength(0, statistics.getCacheRows());
+//    assertLength(0, statistics.getExceptions());
+//    assertLength(0, statistics.getSources());
   }
 
   public void test_isClientLibrary_dart() throws Exception {
     context = AnalysisContextFactory.contextWithCore();
     sourceFactory = context.getSourceFactory();
     Source source = addSource("/test.dart", createSource("import 'dart:html';", "", "main() {}"));
     assertFalse(context.isClientLibrary(source));
     assertFalse(context.isServerLibrary(source));
     context.computeLibraryElement(source);
     assertTrue(context.isClientLibrary(source));
@@ skipping 329 matching lines @@
 
   public void test_resolveCompilationUnit_source() throws Exception {
     context = AnalysisContextFactory.contextWithCore();
     sourceFactory = context.getSourceFactory();
     Source source = addSource("/lib.dart", "library lib;");
     CompilationUnit compilationUnit = context.resolveCompilationUnit(source, source);
     assertNotNull(compilationUnit);
   }
 
   public void test_resolveCompilationUnit_sourceChangeDuringResolution() throws Exception {
-    context = new AnalysisContextImpl() {
+    context = new AnalysisContextFactory.AnalysisContextForTests() {
       @Override
       protected DartEntry recordResolveDartLibraryTaskResults(ResolveDartLibraryTask task)
           throws AnalysisException {
         ChangeSet changeSet = new ChangeSet();
         changeSet.changedSource(task.getLibrarySource());
         applyChanges(changeSet);
         return super.recordResolveDartLibraryTaskResults(task);
       }
     };
     AnalysisContextFactory.initContextWithCore(context);
@@ skipping 227 matching lines @@
     }
     ChangeNotice[] notice = context.performAnalysisTask().getChangeNotices();
     if (notice != null) {
       fail("performAnalysisTask failed to terminate after analyzing all sources");
     }
   }
 
   @Override
   protected void tearDown() throws Exception {
     context = null;
+    sourceFactory = null;
     super.tearDown();
   }
 
   private Source addSource(String fileName, String contents) {
     Source source = new FileBasedSource(createFile(fileName));
     ChangeSet changeSet = new ChangeSet();
     changeSet.addedSource(source);
     context.applyChanges(changeSet);
     context.setContents(source, contents);
     return source;
@@ skipping 77 matching lines @@
     context.applyChanges(changeSet);
   }
 
   private void setIncrementalAnalysisCache(AnalysisContextImpl context2,
       IncrementalAnalysisCache incrementalCache) throws Exception {
     Field field = AnalysisContextImpl.class.getDeclaredField("incrementalAnalysisCache");
     field.setAccessible(true);
     field.set(context2, incrementalCache);
   }
 }