Linux pairing registry delegate implementation

remoting/host/pairing_registry_delegate_linux_unittest.cc

+// Copyright 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 "remoting/host/pairing_registry_delegate_linux.h"
+
+#include "base/file_util.h"
+#include "base/task_runner.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace remoting {
+namespace protocol {
+
+bool operator==(const PairingRegistry::PairedClients& a,
+                const PairingRegistry::PairedClients& b) {
+  return a.size() == b.size() && std::equal(a.begin(), a.end(), b.begin());
+}
+
+class PairingRegistryDelegateLinuxTest : public testing::Test {
+};
+
+TEST_F(PairingRegistryDelegateLinuxTest, SaveAndLoad) {
+  PairingRegistryDelegateLinux* delegate =
+      new PairingRegistryDelegateLinux(scoped_refptr<base::TaskRunner>());
+
+  base::FilePath registry_file;
+  ASSERT_TRUE(file_util::CreateTemporaryFile(&registry_file));
+  delegate->SetFilenameForTesting(registry_file);
+
+  PairingRegistry::PairedClients paired_clients;
+  PairingRegistry::Pairing pairing = {
+    base::Time::Now(),
+    "client_id",
+    "client_name",
+    "shared_secret"
+  };
+  paired_clients[pairing.client_id] = pairing;
+  delegate->SaveOnCurrentThread(paired_clients);
+
+  PairingRegistry::PairedClients paired_clients_loaded =
+      delegate->LoadOnCurrentThread();
+  EXPECT_EQ(paired_clients, paired_clients_loaded);
+
+  file_util::Delete(registry_file, false);
+};
+
+}  // namespace protocol
+}  // namespace remoting