60 lines
2.3 KiB
C++
60 lines
2.3 KiB
C++
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/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "fileutils.h"
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#include "gtest/gtest.h"
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#ifdef WIN32
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#define PATH_DELIMITER "\\"
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#else
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#define PATH_DELIMITER "/"
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#endif
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namespace webrtc {
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namespace test {
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// Tests that the project root path is returnd for the default working directory
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// that is automatically set when the test executable is launched.
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// The test is not fully testing the implementation, since we cannot be sure
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// of where the executable was launched from.
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// The test will fail if the top level directory is not named "trunk".
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TEST(FileUtilsTest, GetProjectRootPathFromUnchangedWorkingDir) {
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std::string path = GetProjectRootPath();
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std::string expected_end = "trunk";
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expected_end = PATH_DELIMITER + expected_end + PATH_DELIMITER;
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ASSERT_EQ(path.length() - expected_end.length(), path.find(expected_end));
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}
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// Tests setting the current working directory to a directory three levels
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// deeper from the current one. Then testing that the project path returned
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// is still the same, when the function under test is called again.
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TEST(FileUtilsTest, GetProjectRootPathFromDeeperWorkingDir) {
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std::string path = GetProjectRootPath();
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std::string original_working_dir = path; // This is the correct project root
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// Change to a subdirectory path (the full path doesn't have to exist).
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path += "foo/bar/baz";
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chdir(path.c_str());
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ASSERT_EQ(original_working_dir, GetProjectRootPath());
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}
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// Tests with current working directory set to a directory higher up in the
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// directory tree than the project root dir. This case shall return a specified
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// error string as a directory (which will be an invalid path).
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TEST(FileUtilsTest, GetProjectRootPathFromRootWorkingDir) {
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// Change current working dir to the root of the current file system
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// (this will always be "above" our project root dir).
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chdir(PATH_DELIMITER);
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ASSERT_EQ(kCannotFindProjectRootDir, GetProjectRootPath());
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}
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} // namespace test
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} // namespace webrtc
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