Code generate integration test methods for synchronous request/response pairs.

pkg/analysis_server/tool/spec/api.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.
 
 /**
  * Data structures representing an API definition, and visitor base classes
  * for visiting those data structures.
  */
 library api;
 
@@ skipping 101 matching lines @@
 
   void visitTypeObjectField(TypeObjectField typeObjectField) {
     visitTypeDecl(typeObjectField.type);
   }
 
   @override
   void visitTypeReference(TypeReference typeReference) {
   }
 
   /**
-   * If [type] is a [TypeReference] which points to another [TypeReference],
-   * follow the chain until the last [TypeReference] is reached.
+   * If [type] is a [TypeReference] that is defined in the API, follow the
+   * chain until a non-[TypeReference] is found, if possible.
+   *
+   * If it is not possible (because the chain ends with a [TypeReference] that
+   * is not defined in the API), then that final [TypeReference] is returned.
    */
-  TypeReference resolveTypeReferenceChain(TypeReference type) {
-    while (api.types.containsKey(type.typeName)) {
-      TypeDecl referredType = api.types[type.typeName].type;
-      if (referredType is TypeReference) {
-        type = referredType;
-        continue;
-      }
-      break;
+  TypeDecl resolveTypeReferenceChain(TypeDecl type) {
+    while (type is TypeReference && api.types.containsKey(type.typeName)) {
+      type = api.types[(type as TypeReference).typeName].type;
     }
     return type;
   }
 }
 
 /**
  * Base class for objects in the API model.
  */
 class ApiNode {
   /**
@@ skipping 297 matching lines @@
 }
 
 /**
  * Description of a single allowed value for an enum.
  */
 class TypeEnumValue extends ApiNode {
   final String value;
 
   TypeEnumValue(this.value, dom.Element html) : super(html);
 }