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// Copyright (c) 2011 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/path_service.h"
#include "base/basictypes.h"
#include "base/file_util.h"
#include "base/file_path.h"
#if defined(OS_WIN)
#include "base/win/windows_version.h"
#endif
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/gtest/include/gtest/gtest-spi.h"
#include "testing/platform_test.h"
namespace {
// Returns true if PathService::Get returns true and sets the path parameter
// to non-empty for the given PathService::DirType enumeration value.
bool ReturnsValidPath(int dir_type) {
FilePath path;
bool result = PathService::Get(dir_type, &path);
#if defined(OS_POSIX)
// If chromium has never been started on this account, the cache path may not
// exist.
if (dir_type == base::DIR_CACHE)
return result && !path.value().empty();
#endif
return result && !path.value().empty() && file_util::PathExists(path);
}
#if defined(OS_WIN)
// Function to test DIR_LOCAL_APP_DATA_LOW on Windows XP. Make sure it fails.
bool ReturnsInvalidPath(int dir_type) {
FilePath path;
bool result = PathService::Get(base::DIR_LOCAL_APP_DATA_LOW, &path);
return !result && path.empty();
}
#endif
} // namespace
// On the Mac this winds up using some autoreleased objects, so we need to
// be a PlatformTest.
typedef PlatformTest PathServiceTest;
// Test that all PathService::Get calls return a value and a true result
// in the development environment. (This test was created because a few
// later changes to Get broke the semantics of the function and yielded the
// correct value while returning false.)
TEST_F(PathServiceTest, Get) {
for (int key = base::DIR_CURRENT; key < base::PATH_END; ++key) {
#if defined(OS_ANDROID)
if (key == base::FILE_MODULE)
continue; // Android doesn't implement FILE_MODULE;
#endif
EXPECT_PRED1(ReturnsValidPath, key);
}
#if defined(OS_WIN)
for (int key = base::PATH_WIN_START + 1; key < base::PATH_WIN_END; ++key) {
if (key == base::DIR_LOCAL_APP_DATA_LOW &&
base::win::GetVersion() < base::win::VERSION_VISTA) {
// DIR_LOCAL_APP_DATA_LOW is not supported prior Vista and is expected to
// fail.
EXPECT_TRUE(ReturnsInvalidPath(key)) << key;
} else {
EXPECT_TRUE(ReturnsValidPath(key)) << key;
}
}
#elif defined(OS_MACOSX)
for (int key = base::PATH_MAC_START + 1; key < base::PATH_MAC_END; ++key) {
EXPECT_PRED1(ReturnsValidPath, key);
}
#endif
}
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