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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/files/block_tests_writing_to_special_dirs.h"
#include "base/files/file_path.h"
#include "base/path_service.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace base {
class BlockTestsWritingToSpecialDirsTest : public testing::Test {
public:
BlockTestsWritingToSpecialDirsTest() {
auto& prev_block_tests = Get();
if (prev_block_tests.has_value()) {
save_block_tests_.emplace(std::move(prev_block_tests->blocked_dirs_),
prev_block_tests->failure_callback_);
prev_block_tests.reset();
}
}
~BlockTestsWritingToSpecialDirsTest() override {
if (save_block_tests_.has_value()) {
Get().emplace(std::move(save_block_tests_->blocked_dirs_),
save_block_tests_->failure_callback_);
}
}
protected:
std::optional<BlockTestsWritingToSpecialDirs>& Get() {
return BlockTestsWritingToSpecialDirs::Get();
}
std::optional<BlockTestsWritingToSpecialDirs> save_block_tests_;
};
// Test that with no special dirs blocked,
// BlockTestsWritingToSpecialDirs::CanWriteToPath returns true.
TEST_F(BlockTestsWritingToSpecialDirsTest, NoSpecialDirWriteBlocker) {
EXPECT_TRUE(BlockTestsWritingToSpecialDirs::CanWriteToPath(
PathService::CheckedGet(DIR_SRC_TEST_DATA_ROOT).AppendASCII("file")));
}
TEST_F(BlockTestsWritingToSpecialDirsTest, SpecialDirWriteBlocker) {
std::vector<int> dirs_to_block = {DIR_SRC_TEST_DATA_ROOT};
if (PathService::IsOverriddenForTesting(dirs_to_block[0])) {
GTEST_SKIP() << "DIR_SRC_TEST_DATA_ROOT is already overridden";
}
Get().emplace(std::move(dirs_to_block), ([](const FilePath& path) {}));
EXPECT_FALSE(BlockTestsWritingToSpecialDirs::CanWriteToPath(
PathService::CheckedGet(DIR_SRC_TEST_DATA_ROOT).AppendASCII("file")));
}
} // namespace base
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