First cut at server timing tests

editor/tools/plugins/com.google.dart.server_test/src/com/google/dart/server/timing/AnalyzeEngineInContext.java

Index: editor/tools/plugins/com.google.dart.server_test/src/com/google/dart/server/timing/AnalyzeEngineInContext.java
diff --git a/editor/tools/plugins/com.google.dart.server_test/src/com/google/dart/server/timing/AnalyzeEngineInContext.java b/editor/tools/plugins/com.google.dart.server_test/src/com/google/dart/server/timing/AnalyzeEngineInContext.java
new file mode 100644
index 0000000000000000000000000000000000000000..45ab32e84c72bfd733f65cd788e88fbba5af40c0
--- /dev/null
+++ b/editor/tools/plugins/com.google.dart.server_test/src/com/google/dart/server/timing/AnalyzeEngineInContext.java
@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2014, 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
+ * or implied. See the License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.google.dart.server.timing;
+
+import com.google.dart.engine.AnalysisEngine;
+import com.google.dart.engine.context.AnalysisContext;
+import com.google.dart.engine.context.AnalysisResult;
+import com.google.dart.engine.context.ChangeSet;
+import com.google.dart.engine.sdk.DirectoryBasedDartSdk;
+import com.google.dart.engine.source.DartUriResolver;
+import com.google.dart.engine.source.FileBasedSource;
+import com.google.dart.engine.source.FileUriResolver;
+import com.google.dart.engine.source.PackageUriResolver;
+import com.google.dart.engine.source.SourceFactory;
+
+import java.io.File;
+import java.util.ArrayList;
+
+/**
+ * Instances of the class {@code AnalyzeEngineInContext} use an analysis context to analyze the
+ * analysis engine.
+ */
+public class AnalyzeEngineInContext extends TimingTest {
+  /**
+   * The root of the SDK directory structure.
+   */
+  private File sdkDirectory;
+
+  /**
+   * The root of the SVN directory structure.
+   */
+  private File svnDirectory;
+
+  /**
+   * The root of the analysis engine's directory structure.
+   */
+  private File engineDirectory;
+
+  /**
+   * Initialize a newly created timing test.
+   */
+  public AnalyzeEngineInContext() {
+    super("Analyze engine locally");
+  }
+
+  @Override
+  protected void oneTimeSetUp() throws Exception {
+    //
+    // Get the root of the SDK directory structure.
+    //
+    sdkDirectory = DirectoryBasedDartSdk.getDefaultSdkDirectory();
+    if (sdkDirectory == null) {
+      throw new IllegalStateException(
+          "Missing or invalid property value: set using -Dcom.google.dart.sdk=...");
+    }
+    //
+    // Get the root of the SVN directory structure.
+    //
+    String svnRootName = System.getProperty("svnRoot");
+    if (svnRootName == null) {
+      throw new IllegalStateException("Missing property value: set using -DsvnRoot=...");
+    }
+    svnDirectory = new File(svnRootName);
+    if (!svnDirectory.isDirectory()) {
+      throw new IllegalStateException("Invalid property value: svnRoot directory does not exist");
+    }
+    //
+    // Compute the root of the code to be analyzed.
+    //
+    String enginePath = buildPath(svnDirectory, new String[] {"pkg", "analyzer"});
+    engineDirectory = new File(enginePath);
+    if (!engineDirectory.isDirectory()) {
+      throw new IllegalStateException("Invalid path to analysis engine: " + enginePath);
+    }
+  }
+
+  @Override
+  protected void perform() {
+    AnalysisContext context = AnalysisEngine.getInstance().createAnalysisContext();
+    //
+    // Set the analysis options.
+    //
+//    AnalysisOptionsImpl options = new AnalysisOptionsImpl(context.getAnalysisOptions());
+//    context.setAnalysisOptions(options);
+    //
+    // Configure the source factory.
+    //
+    SourceFactory factory = new SourceFactory(
+        new DartUriResolver(new DirectoryBasedDartSdk(sdkDirectory)),
+        new PackageUriResolver(new File(engineDirectory, "packages")),
+        new FileUriResolver());
+    context.setSourceFactory(factory);
+    //
+    // Add the files.
+    //
+    ChangeSet changeSet = new ChangeSet();
+    ArrayList<File> files = computeFiles(engineDirectory);
+    int fileCount = files.size();
+    for (int i = 0; i < fileCount; i++) {
+      changeSet.addedSource(new FileBasedSource(files.get(i)));
+    }
+    context.applyChanges(changeSet);
+    //
+    // Perform analysis.
+    //
+    AnalysisResult result = context.performAnalysisTask();
+    while (result.hasMoreWork()) {
+      result = context.performAnalysisTask();
+    }
+  }
+}