From 55ffbe1b6c28debc5e025de4bf76722dfdd0d803 Mon Sep 17 00:00:00 2001
From: Roland Weber <rolandw@apache.org>
Date: Mon, 4 Feb 2008 00:58:42 +0000
Subject: [PATCH] tests for hierarchical unsetting of default proxy

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@618138 13f79535-47bb-0310-9956-ffa450edef68
---
 .../http/conn/params/TestRouteParams.java     | 42 +++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/module-client/src/test/java/org/apache/http/conn/params/TestRouteParams.java b/module-client/src/test/java/org/apache/http/conn/params/TestRouteParams.java
index 105bc55c0..75b42060c 100644
--- a/module-client/src/test/java/org/apache/http/conn/params/TestRouteParams.java
+++ b/module-client/src/test/java/org/apache/http/conn/params/TestRouteParams.java
@@ -40,9 +40,14 @@ import junit.framework.TestSuite;
 import org.apache.http.HttpHost;
 import org.apache.http.params.HttpParams;
 import org.apache.http.params.BasicHttpParams;
+import org.apache.http.params.DefaultedHttpParams;
 import org.apache.http.conn.params.HttpConnectionManagerParams;
 import org.apache.http.conn.routing.HttpRoute;
 
+// for hierarchy testing
+import org.apache.http.impl.client.ClientParamsStack;
+
+
 
 /**
  * Unit tests for parameters.
@@ -127,6 +132,43 @@ public class TestRouteParams extends TestCase {
     }
 
 
+    public void testUnsetHierarchy() {
+        // hierarchical unsetting is only tested for the default proxy
+        HttpParams daddy = new BasicHttpParams();
+        HttpParams dummy  = new BasicHttpParams();
+        HttpParams child  = new BasicHttpParams();
+
+        HttpRouteParams.setDefaultProxy(daddy, TARGET1);
+        HttpRouteParams.setDefaultProxy(child, HttpRouteParams.NO_HOST);
+
+        HttpParams hierarchy =
+            new ClientParamsStack(null, daddy, child, null);
+        assertNull("1", HttpRouteParams.getDefaultProxy(hierarchy));
+
+        hierarchy = new ClientParamsStack
+            (null,
+             daddy,
+             new ClientParamsStack(null, child, dummy, null),
+             null);
+        assertNull("2", HttpRouteParams.getDefaultProxy(hierarchy));
+
+        hierarchy = new ClientParamsStack
+            (null, daddy, new DefaultedHttpParams(child, dummy), null);
+        assertNull("3", HttpRouteParams.getDefaultProxy(hierarchy));
+
+        hierarchy = new DefaultedHttpParams(child, daddy);
+        assertNull("4", HttpRouteParams.getDefaultProxy(hierarchy));
+
+        hierarchy = new DefaultedHttpParams
+            (new DefaultedHttpParams(child, dummy), daddy);
+        assertNull("5", HttpRouteParams.getDefaultProxy(hierarchy));
+
+        hierarchy = new DefaultedHttpParams
+            (child, new DefaultedHttpParams(dummy, daddy));
+        assertNull("6", HttpRouteParams.getDefaultProxy(hierarchy));
+    }
+
+
     public void testBadArgs() {
 
         try {