Remove all blimp engine code

blimp/engine/app/blimp_engine_config_unittest.cc

-// Copyright 2015 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 "blimp/engine/app/blimp_engine_config.h"
-
-#include <memory>
-#include <string>
-#include <vector>
-
-#include "base/command_line.h"
-#include "base/files/file_util.h"
-#include "base/files/scoped_temp_dir.h"
-#include "base/strings/stringprintf.h"
-#include "blimp/common/switches.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace blimp {
-namespace engine {
-namespace {
-
-// Reference client token.
-static const char kTestClientAuthToken[] = "Reference client token";
-
-class BlimpEngineConfigTest : public testing::Test {
- protected:
-  void SetUp() override {
-    // Create a temporary directory and populate it with all of the switches
-    // If a test requires a switch's file to be missing, call
-    // RemoveFileForSwitch().
-    ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
-    CreateFileForSwitch(kClientAuthTokenPath, kTestClientAuthToken);
-  }
-
-  // Creates a file in the temp directory for a given filepath switch.
-  void CreateFileForSwitch(const std::string& filepath_switch,
-                           const std::string& data) const {
-    ASSERT_TRUE(base::WriteFile(GetFilepathForSwitch(filepath_switch),
-                                data.c_str(), data.size()));
-  }
-
-  // Removes the associated file for a given filepath switch.
-  void RemoveFileForSwitch(const std::string& filepath_switch) const {
-    base::DeleteFile(GetFilepathForSwitch(filepath_switch), false);
-  }
-
-  // Creates and returns a CommandLine object with specified filepath switches.
-  base::CommandLine CreateCommandLine(
-      const std::vector<std::string>& filepath_switches) {
-    base::CommandLine::StringVector cmd_vec = {"dummy_program"};
-    for (const std::string& filepath_switch : filepath_switches) {
-      cmd_vec.push_back(base::StringPrintf(
-          "--%s=%s", filepath_switch.c_str(),
-          GetFilepathForSwitch(filepath_switch).AsUTF8Unsafe().c_str()));
-    }
-    return base::CommandLine(cmd_vec);
-  }
-
-  base::FilePath GetFilepathForSwitch(
-      const std::string& filepath_switch) const {
-    return temp_dir_.GetPath().Append(filepath_switch);
-  }
-
-  const std::vector<std::string> all_filepath_switches_ = {
-      kClientAuthTokenPath};
-
-  base::ScopedTempDir temp_dir_;
-};
-
-TEST_F(BlimpEngineConfigTest, ClientAuthTokenCorrect) {
-  auto cmd_line = CreateCommandLine(all_filepath_switches_);
-  auto engine_config = BlimpEngineConfig::Create(cmd_line);
-  EXPECT_NE(nullptr, engine_config);
-  EXPECT_EQ(kTestClientAuthToken, engine_config->client_auth_token());
-}
-
-TEST_F(BlimpEngineConfigTest, ClientAuthTokenEmpty) {
-  RemoveFileForSwitch(kClientAuthTokenPath);
-  CreateFileForSwitch(kClientAuthTokenPath, " ");
-  auto cmd_line = CreateCommandLine(all_filepath_switches_);
-  auto engine_config = BlimpEngineConfig::Create(cmd_line);
-  EXPECT_EQ(nullptr, engine_config);
-}
-
-}  // namespace
-}  // namespace engine
-}  // namespace blimp