Generates the DTLS identity in browser process and returns it to render process.

content/browser/media/dtls_identity_store_unittest.cc

+// Copyright (c) 2013 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.
+
+#include "base/memory/scoped_ptr.h"
+#include "base/message_loop.h"
+#include "base/threading/sequenced_worker_pool.h"
+#include "content/browser/media/dtls_identity_store.h"
+#include "content/public/test/test_browser_thread.h"
+#include "googleurl/src/gurl.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+
+namespace content {
+namespace {
+
+class DTLSIdentityStoreTest : public testing::Test {
+ public:
+  DTLSIdentityStoreTest() :
+      ui_thread_(BrowserThread::UI, &message_loop_),
+      sequenced_worker_pool_(new base::SequencedWorkerPool(
+          3, "ServerBoundCertServiceTest")),
+      completed_(false) {}
+
+  virtual ~DTLSIdentityStoreTest() {
+    sequenced_worker_pool_->Shutdown();
+  }
+
+  void OnGetOrGenerateCompleted(const std::string& certificate,
+                                const std::string& private_key) {
+    ASSERT_NE("", certificate);
+    ASSERT_NE("", private_key);
+    completed_ = true;
+  }
+
+ protected:
+  virtual void SetUp() {
+    completed_ = false;
+  }

[Ryan Sleevi, 2013/06/04 19:13:52]

There is no need to use SetUp/TearDown

see
https://code.google.com/p/googletest/wiki/FAQ#Should_I_use_the_constructor/de...

[jiayl, 2013/06/06 05:10:24]

Done.

+
+  base::MessageLoopForUI message_loop_;
+  TestBrowserThread ui_thread_;
+  scoped_refptr<base::SequencedWorkerPool> sequenced_worker_pool_;
+  bool completed_;
+};
+
+TEST_F(DTLSIdentityStoreTest, GetOrGenerateIdentity) {
+  DTLSIdentityStore* store = new DTLSIdentityStore(sequenced_worker_pool_);
+  store->GetOrGenerateIdentity(
+      GURL("http://google.com"), "a", "b",
+      base::Bind(&DTLSIdentityStoreTest::OnGetOrGenerateCompleted,
+                 base::Unretained(this)));
+  sequenced_worker_pool_->FlushForTesting();
+  message_loop_.RunUntilIdle();
+
+  EXPECT_EQ(true, completed_);
+}
+
+}  // namespace
+}  // namespace content