Add project for setup unittests

chrome/installer/setup/setup_util_unittest.cc

Index: chrome/installer/setup/setup_util_unittest.cc
diff --git a/chrome/installer/setup/setup_util_unittest.cc b/chrome/installer/setup/setup_util_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..42cecdfc9ed2366eac57e7de91f83f4a43acd9e3
--- /dev/null
+++ b/chrome/installer/setup/setup_util_unittest.cc
@@ -0,0 +1,70 @@
+// 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.
+
+#include <windows.h>
+
+#include <fstream>
+#include <iostream>
+
+#include "base/base_paths.h"
+#include "base/file_util.h"
+#include "base/path_service.h"
+#include "base/process_util.h"
+#include "base/string_util.h"
+#include "chrome/installer/setup/setup_util.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+  class SetupUtilTest : public testing::Test {
+   protected:
+    virtual void SetUp() {
+      // Name a subdirectory of the user temp directory.
+      ASSERT_TRUE(PathService::Get(base::DIR_TEMP, &test_dir_));
+      test_dir_ = test_dir_.AppendASCII("SetupUtilTest");
+
+      // Create a fresh, empty copy of this test directory.
+      file_util::Delete(test_dir_, true);
+      file_util::CreateDirectory(test_dir_);
+      ASSERT_TRUE(file_util::PathExists(test_dir_));
+    }
+
+    virtual void TearDown() {
+      // Clean up test directory
+      ASSERT_TRUE(file_util::Delete(test_dir_, false));
+      ASSERT_FALSE(file_util::PathExists(test_dir_));
+    }
+
+    // the path to temporary directory used to contain the test operations
+    FilePath test_dir_;
+  };
+};
+
+// Test that we are parsing Chrome version correctly.
+TEST_F(SetupUtilTest, GetVersionFromDirTest) {
+  // Create a version dir
+  std::wstring chrome_dir(test_dir_.value());
+  file_util::AppendToPath(&chrome_dir, L"1.0.0.0");
+  CreateDirectory(chrome_dir.c_str(), NULL);
+  ASSERT_TRUE(file_util::PathExists(chrome_dir));
+  scoped_ptr<installer::Version> version(
+      setup_util::GetVersionFromDir(test_dir_.value()));
+  ASSERT_TRUE(version->GetString() == L"1.0.0.0");
+
+  file_util::Delete(chrome_dir, true);
+  ASSERT_FALSE(file_util::PathExists(chrome_dir));
+  ASSERT_TRUE(setup_util::GetVersionFromDir(test_dir_.value()) == NULL);
+
+  chrome_dir = test_dir_.value();
+  file_util::AppendToPath(&chrome_dir, L"ABC");
+  CreateDirectory(chrome_dir.c_str(), NULL);
+  ASSERT_TRUE(file_util::PathExists(chrome_dir));
+  ASSERT_TRUE(setup_util::GetVersionFromDir(test_dir_.value()) == NULL);
+
+  chrome_dir = test_dir_.value();
+  file_util::AppendToPath(&chrome_dir, L"2.3.4.5");
+  CreateDirectory(chrome_dir.c_str(), NULL);
+  ASSERT_TRUE(file_util::PathExists(chrome_dir));
+  version.reset(setup_util::GetVersionFromDir(test_dir_.value()));
+  ASSERT_TRUE(version->GetString() == L"2.3.4.5");
+}