Split analysis_domain_int_test.dart into several test files.

pkg/analysis_server/test/integration/integration_tests.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 test.integration.analysis;
 
 import 'dart:async';
 import 'dart:collection';
 import 'dart:convert';
 import 'dart:io';
@@ skipping 550 matching lines @@
     if (notificationStream == null) {
       StreamController notificationController = new StreamController();
       _notificationControllers[event] = notificationController;
       notificationStream = notificationController.stream.asBroadcastStream();
       _notificationStreams[event] = notificationStream;
     }
     return notificationStream;
   }
 
   /**
+   * Find the root directory of the analysis_server package by proceeding
+   * upward to the 'test' dir, and then going up one more directory.
+   */
+  String findRoot(String pathname) {
+    while (basename(pathname) != 'test') {
+      String parent = dirname(pathname);
+      if (parent.length >= pathname.length) {
+        throw new Exception("Can't find root directory");
+      }
+      pathname = parent;
+    }
+    return dirname(pathname);
+  }
+
+  /**
    * Start the server.  If [debugServer] is true, the server will be started
    * with "--debug", allowing a debugger to be attached.
    */
   Future start({bool debugServer: false}) {
     if (_process != null) {
       throw new Exception('Process already started');
     }
     _time.start();
     // TODO(paulberry): move the logic for finding the script, the dart
     // executable, and the package root into a shell script.
     String dartBinary = Platform.executable;
-    String scriptDir = dirname(Platform.script.toFilePath(windows:
+    String rootDir = findRoot(Platform.script.toFilePath(windows:
         Platform.isWindows));
-    String serverPath = normalize(join(scriptDir, '..', '..', 'bin',
-        'server.dart'));
+    String serverPath = normalize(join(rootDir, 'bin', 'server.dart'));
     List<String> arguments = [];
     if (debugServer) {
       arguments.add('--debug');
     }
     if (Platform.packageRoot.isNotEmpty) {
       arguments.add('--package-root=${Platform.packageRoot}');
     }
     arguments.add('--checked');
     arguments.add(serverPath);
     return Process.start(dartBinary, arguments).then((Process process) {
@@ skipping 143 matching lines @@
    */
   void _recordStdio(String line) {
     double elapsedTime = _time.elapsedTicks / _time.frequency;
     line = "$elapsedTime: $line";
     if (_debuggingStdio) {
       print(line);
     }
     _recordedStdio.add(line);
   }
 }