vpn-manager: Add l2tp/ipsec vpn manager

service_manager_test.cc

+// Copyright (c) 2011 The Chromium OS 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/command_line.h"
+#include "base/file_util.h"
+#include "chromeos/syslog_logging.h"
+#include "chromeos/test_helpers.h"
+#include "gmock/gmock.h"
+#include "gtest/gtest.h"
+#include "vpn-manager/service_manager.h"

[petkov, 2011/03/04 18:42:56]

add a blank line before

+
+using ::chromeos::FindLog;
+using ::chromeos::GetLog;
+using ::testing::InSequence;
+using ::testing::Return;
+
+class MockService : public ServiceManager {
+ public:
+  MockService() : ServiceManager("mock") {}
+  MOCK_METHOD0(Start, bool());
+  MOCK_METHOD0(Stop, void());
+};
+
+class ServiceManagerTest : public ::testing::Test {
+ public:
+  void SetUp() {
+    test_path_ = FilePath("test");
+    file_util::Delete(test_path_, true);
+    file_util::CreateDirectory(test_path_);
+    temp_path_ = test_path_.Append("tmp").Append("service");
+    ServiceManager::temp_path_ = temp_path_;
+    ServiceManager::SetLayerOrder(&outer_service_, &inner_service_);
+    chromeos::ClearLog();
+  }
+ protected:
+  FilePath temp_path_;
+  FilePath test_path_;
+  MockService outer_service_;
+  MockService inner_service_;
+};
+
+TEST_F(ServiceManagerTest, Initialize) {
+  EXPECT_FALSE(file_util::DirectoryExists(temp_path_));
+  ServiceManager::Initialize();
+  EXPECT_TRUE(file_util::DirectoryExists(temp_path_));
+  ServiceManager::DeleteTemp();
+  EXPECT_FALSE(file_util::DirectoryExists(temp_path_));
+}
+
+TEST_F(ServiceManagerTest, OnStartedInnerSucceeds) {
+  EXPECT_CALL(inner_service_, Start()).WillOnce(Return(true));
+  EXPECT_FALSE(outer_service_.is_running());
+  EXPECT_FALSE(outer_service_.was_stopped());
+  outer_service_.OnStarted();
+  EXPECT_TRUE(outer_service_.is_running());
+  EXPECT_FALSE(outer_service_.was_stopped());
+}
+
+TEST_F(ServiceManagerTest, OnStartedInnerFails) {
+  InSequence unused;
+  EXPECT_CALL(inner_service_, Start()).WillOnce(Return(false));
+  EXPECT_CALL(outer_service_, Stop());
+  EXPECT_FALSE(outer_service_.is_running());
+  outer_service_.OnStarted();
+  // The outer service keeps saying it's running until its OnStop is called.
+  EXPECT_TRUE(outer_service_.is_running());
+  EXPECT_TRUE(FindLog("Inner service mock failed"));
+}
+
+TEST_F(ServiceManagerTest, OnStartedNoInner) {
+  inner_service_.OnStarted();
+}
+
+TEST_F(ServiceManagerTest, OnStoppedFromSuccess) {
+  EXPECT_CALL(outer_service_, Stop());
+  inner_service_.is_running_ = true;
+  EXPECT_TRUE(inner_service_.is_running());
+  EXPECT_FALSE(inner_service_.was_stopped());
+  inner_service_.OnStopped(true);
+  EXPECT_FALSE(inner_service_.is_running());
+  EXPECT_TRUE(inner_service_.was_stopped());
+}
+
+TEST_F(ServiceManagerTest, OnStoppedFromFailure) {
+  EXPECT_CALL(outer_service_, Stop());
+  inner_service_.is_running_ = true;
+  EXPECT_TRUE(inner_service_.is_running());
+  EXPECT_FALSE(inner_service_.was_stopped());
+  inner_service_.OnStopped(false);
+  EXPECT_FALSE(inner_service_.is_running());
+  EXPECT_TRUE(inner_service_.was_stopped());
+}
+
+TEST_F(ServiceManagerTest, WriteFdToSyslog) {
+  int mypipe[2];
+  const char message[] = "good morning\npipe\n";
+  ASSERT_EQ(0, pipe(mypipe));
+  EXPECT_EQ(strlen(message), write(mypipe[1], message, strlen(message)));
+  ServiceManager::WriteFdToSyslog(mypipe[0], "prefix: ");
+  EXPECT_EQ("prefix: good morning\nprefix: pipe\n", GetLog());
+  close(mypipe[0]);
+  close(mypipe[1]);
+}
+
+int main(int argc, char** argv) {
+  SetUpTests(&argc, argv, true);
+  return RUN_ALL_TESTS();
+}