1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "base/path_service.h" 6 7 #include "base/basictypes.h" 8 #include "base/file_util.h" 9 #include "base/file_path.h" 10 #if defined(OS_WIN) 11 #include "base/win_util.h" 12 #endif 13 #include "testing/gtest/include/gtest/gtest.h" 14 #include "testing/gtest/include/gtest/gtest-spi.h" 15 #include "testing/platform_test.h" 16 17 namespace { 18 19 // Returns true if PathService::Get returns true and sets the path parameter 20 // to non-empty for the given PathService::DirType enumeration value. ReturnsValidPath(int dir_type)21bool ReturnsValidPath(int dir_type) { 22 FilePath path; 23 bool result = PathService::Get(dir_type, &path); 24 return result && !path.value().empty() && file_util::PathExists(path); 25 } 26 27 #if defined(OS_WIN) 28 // Function to test DIR_LOCAL_APP_DATA_LOW on Windows XP. Make sure it fails. ReturnsInvalidPath(int dir_type)29bool ReturnsInvalidPath(int dir_type) { 30 FilePath path; 31 bool result = PathService::Get(base::DIR_LOCAL_APP_DATA_LOW, &path); 32 return !result && path.empty(); 33 } 34 #endif 35 36 } // namespace 37 38 // On the Mac this winds up using some autoreleased objects, so we need to 39 // be a PlatformTest. 40 typedef PlatformTest PathServiceTest; 41 42 // Test that all PathService::Get calls return a value and a true result 43 // in the development environment. (This test was created because a few 44 // later changes to Get broke the semantics of the function and yielded the 45 // correct value while returning false.) TEST_F(PathServiceTest,Get)46TEST_F(PathServiceTest, Get) { 47 for (int key = base::DIR_CURRENT; key < base::PATH_END; ++key) { 48 EXPECT_PRED1(ReturnsValidPath, key); 49 } 50 #if defined(OS_WIN) 51 for (int key = base::PATH_WIN_START + 1; key < base::PATH_WIN_END; ++key) { 52 if (key == base::DIR_LOCAL_APP_DATA_LOW && 53 win_util::GetWinVersion() < win_util::WINVERSION_VISTA) { 54 // DIR_LOCAL_APP_DATA_LOW is not supported prior Vista and is expected to 55 // fail. 56 EXPECT_TRUE(ReturnsInvalidPath(key)) << key; 57 } else { 58 EXPECT_TRUE(ReturnsValidPath(key)) << key; 59 } 60 } 61 #elif defined(OS_MACOSX) 62 for (int key = base::PATH_MAC_START + 1; key < base::PATH_MAC_END; ++key) { 63 EXPECT_PRED1(ReturnsValidPath, key); 64 } 65 #endif 66 } 67