mirror of
https://gitlab.isc.org/isc-projects/kea
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93 lines
2.7 KiB
C++
93 lines
2.7 KiB
C++
// Copyright (C) 2015-2022 Internet Systems Consortium, Inc. ("ISC")
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#include <config.h>
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#include <exceptions/exceptions.h>
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#include <util/file_utilities.h>
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#include <gtest/gtest.h>
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#include <fstream>
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using namespace isc;
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using namespace isc::util::file;
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using namespace std;
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namespace {
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/// @brief Test fixture class for testing operations on files.
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class FileUtilTest : public ::testing::Test {
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public:
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/// @brief Destructor.
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///
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/// Deletes the test file if any.
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virtual ~FileUtilTest();
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};
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FileUtilTest::~FileUtilTest() {
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string test_file_name(TEST_DATA_BUILDDIR "/fu.test");
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static_cast<void>(remove(test_file_name.c_str()));
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}
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/// @brief Check an error is returned by getContent on not existent file.
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TEST_F(FileUtilTest, notExists) {
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string file_name("/this/does/not/exists");
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try {
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string c = getContent(file_name);
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FAIL() << "this test must throw before this line";
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} catch (const BadValue& ex) {
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string expected = "can't open file '" + file_name;
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expected += "': No such file or directory";
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EXPECT_EQ(string(ex.what()), expected);
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} catch (const std::exception& ex) {
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FAIL() << "unexpected exception: " << ex.what();
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}
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}
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/// @note No easy can't stat.
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/// @brief Check an error is returned by getContent on not regular file.
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TEST_F(FileUtilTest, notRegular) {
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string file_name("/");
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try {
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string c = getContent(file_name);
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FAIL() << "this test must throw before this line";
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} catch (const BadValue& ex) {
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string expected = "'" + file_name + "' must be a regular file";
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EXPECT_EQ(string(ex.what()), expected);
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} catch (const std::exception& ex) {
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FAIL() << "unexpected exception: " << ex.what();
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}
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}
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/// @brief Check getContent works.
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TEST_F(FileUtilTest, basic) {
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string file_name(TEST_DATA_BUILDDIR "/fu.test");
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ofstream fs(file_name.c_str(), ofstream::out | ofstream::trunc);
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ASSERT_TRUE(fs.is_open());
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fs << "abdc";
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fs.close();
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string content;
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EXPECT_NO_THROW(content = getContent(file_name));
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EXPECT_EQ("abdc", content);
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}
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/// @brief Check isDir works.
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TEST_F(FileUtilTest, isDir) {
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EXPECT_TRUE(isDir("/dev"));
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EXPECT_FALSE(isDir("/dev/null"));
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EXPECT_FALSE(isDir("/this/does/not/exist"));
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EXPECT_FALSE(isDir("/etc/hosts"));
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}
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/// @brief Check isFile.
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TEST_F(FileUtilTest, isFile) {
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EXPECT_TRUE(isFile(ABS_SRCDIR "/file_utilities_unittest.cc"));
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EXPECT_FALSE(isFile(TEST_DATA_BUILDDIR));
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}
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} // namespace
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