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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "base/basictypes.h"
#include "base/file_util.h"
#include "base/logging.h"
#include "base/path_service.h"
#include "base/platform_test.h"
#if defined(OS_WIN)
#include "base/win_util.h"
#endif
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/gtest/include/gtest/gtest-spi.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) {
std::wstring path;
bool result = PathService::Get(dir_type, &path);
return result && !path.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) {
std::wstring 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) {
EXPECT_PRED1(ReturnsValidPath, key);
}
#ifdef OS_WIN
for (int key = base::PATH_WIN_START + 1; key < base::PATH_WIN_END; ++key) {
if (key == base::DIR_LOCAL_APP_DATA_LOW &&
win_util::GetWinVersion() < win_util::WINVERSION_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;
}
}
#endif
}
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