Moving NetTestSuite to a header file for reuse.

I'm also factoring initialization of the NetTestSuite instance to a separate method so that per NetTestSuite instance initialization can be done separate of TestSuite::Initialize() (which does global initialization).

Review URL: http://codereview.chromium.org/174438

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@24379 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 52 insertions, 0 deletions

diff --git a/net/base/net_test_suite.h b/net/base/net_test_suite.h
new file mode 100644
index 0000000..17e94c4
--- /dev/null
+++ b/net/base/net_test_suite.h
@@ -0,0 +1,52 @@
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef NET_BASE_NET_TEST_SUITE_H_
+#define NET_BASE_NET_TEST_SUITE_H_
+
+#include "base/message_loop.h"
+#include "base/ref_counted.h"
+#include "base/test_suite.h"
+#include "net/base/mock_host_resolver.h"
+
+class NetTestSuite : public TestSuite {
+ public:
+  NetTestSuite(int argc, char** argv) : TestSuite(argc, argv) {
+  }
+
+  virtual void Initialize() {
+    TestSuite::Initialize();
+    InitializeTestThread();
+  }
+
+  // Called from within Initialize(), but separate so that derived classes
+  // can initialize the NetTestSuite instance only and not
+  // TestSuite::Initialize().  TestSuite::Initialize() performs some global
+  // initialization that can only be done once.
+  void InitializeTestThread() {
+    host_resolver_proc_ = new net::RuleBasedHostResolverProc(NULL);
+    scoped_host_resolver_proc_.Init(host_resolver_proc_.get());
+    // In case any attempts are made to resolve host names, force them all to
+    // be mapped to localhost.  This prevents DNS queries from being sent in
+    // the process of running these unit tests.
+    host_resolver_proc_->AddRule("*", "127.0.0.1");
+
+    message_loop_.reset(new MessageLoopForIO());
+  }
+
+  virtual void Shutdown() {
+    // We want to destroy this here before the TestSuite continues to tear down
+    // the environment.
+    message_loop_.reset();
+
+    TestSuite::Shutdown();
+  }
+
+ private:
+  scoped_ptr<MessageLoop> message_loop_;
+  scoped_refptr<net::RuleBasedHostResolverProc> host_resolver_proc_;
+  net::ScopedDefaultHostResolverProc scoped_host_resolver_proc_;
+};
+
+#endif  // NET_BASE_NET_TEST_SUITE_H_