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89 lines
3.2 KiB
89 lines
3.2 KiB
/*
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* Copyright 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "os/files.h"
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include <filesystem>
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namespace testing {
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using bluetooth::os::FileExists;
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using bluetooth::os::ReadSmallFile;
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using bluetooth::os::RenameFile;
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using bluetooth::os::WriteToFile;
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TEST(FilesTest, exist_test) {
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auto temp_dir = std::filesystem::temp_directory_path();
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auto temp_file = temp_dir / "file_1.txt";
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std::string text = "Hello world!\n";
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ASSERT_TRUE(WriteToFile(temp_file.string(), text));
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EXPECT_TRUE(FileExists(temp_file.string()));
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auto none_file = temp_dir / "file_nope.txt";
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EXPECT_FALSE(FileExists(none_file.string()));
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}
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TEST(FilesTest, rename_test) {
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auto temp_dir = std::filesystem::temp_directory_path();
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auto temp_file = temp_dir / "file_1.txt";
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std::string text = "Hello world!\n";
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ASSERT_TRUE(WriteToFile(temp_file.string(), text));
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EXPECT_THAT(ReadSmallFile(temp_file.string()), Optional(StrEq(text)));
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auto to_file = temp_dir / "file_2.txt";
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ASSERT_TRUE(RenameFile(temp_file.string(), to_file.string()));
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EXPECT_FALSE(std::filesystem::exists(temp_file));
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EXPECT_THAT(ReadSmallFile(to_file.string()), Optional(StrEq(text)));
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// rename files that do not exist should return false
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ASSERT_FALSE(RenameFile(temp_file.string(), to_file.string()));
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}
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TEST(FilesTest, write_read_loopback_test) {
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auto temp_dir = std::filesystem::temp_directory_path();
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auto temp_file = temp_dir / "file_1.txt";
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std::string text = "Hello world!\n";
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ASSERT_TRUE(WriteToFile(temp_file.string(), text));
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EXPECT_THAT(ReadSmallFile(temp_file.string()), Optional(StrEq(text)));
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EXPECT_TRUE(std::filesystem::remove(temp_file));
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}
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TEST(FilesTest, overwrite_test) {
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auto temp_dir = std::filesystem::temp_directory_path();
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auto temp_file = temp_dir / "file_1.txt";
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std::string text = "Hello world!\n";
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ASSERT_TRUE(WriteToFile(temp_file.string(), text));
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EXPECT_THAT(ReadSmallFile(temp_file.string()), Optional(StrEq(text)));
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text = "Foo bar!\n";
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ASSERT_TRUE(WriteToFile(temp_file.string(), text));
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EXPECT_THAT(ReadSmallFile(temp_file.string()), Optional(StrEq(text)));
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EXPECT_TRUE(std::filesystem::remove(temp_file));
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}
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TEST(FilesTest, write_read_empty_string_test) {
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auto temp_dir = std::filesystem::temp_directory_path();
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auto temp_file = temp_dir / "file_1.txt";
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std::string text;
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ASSERT_TRUE(WriteToFile(temp_file.string(), text));
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EXPECT_THAT(ReadSmallFile(temp_file.string()), Optional(StrEq(text)));
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EXPECT_TRUE(std::filesystem::remove(temp_file));
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}
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TEST(FilesTest, read_non_existing_file_test) {
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EXPECT_FALSE(ReadSmallFile("/woof"));
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}
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} // namespace testing
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