143 lines
6.0 KiB
C++
143 lines
6.0 KiB
C++
#pragma once
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#ifndef MESSMER_CRYFS_TEST_CLI_TESTUTILS_CLITEST_H
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#define MESSMER_CRYFS_TEST_CLI_TESTUTILS_CLITEST_H
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#if defined(_MSC_VER)
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#include <codecvt>
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#include <dokan/dokan.h>
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#endif
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#include <gtest/gtest.h>
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#include <gmock/gmock.h>
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#include <cpp-utils/tempfile/TempDir.h>
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#include <cpp-utils/tempfile/TempFile.h>
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#include <cryfs-cli/Cli.h>
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#include <cryfs-cli/VersionChecker.h>
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#include <cpp-utils/logging/logging.h>
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#include <cpp-utils/process/subprocess.h>
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#include <cpp-utils/network/FakeHttpClient.h>
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#include "../../cryfs/testutils/MockConsole.h"
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#include "../../cryfs/testutils/TestWithFakeHomeDirectory.h"
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#include <cryfs/ErrorCodes.h>
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#include <cpp-utils/testutils/CaptureStderrRAII.h>
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#include <regex>
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#include <string>
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class CliTest : public ::testing::Test, TestWithFakeHomeDirectory {
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public:
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CliTest(): _basedir(), _mountdir(), basedir(_basedir.path()), mountdir(_mountdir.path()), logfile(), configfile(false), console(std::make_shared<MockConsole>()) {}
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cpputils::TempDir _basedir;
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cpputils::TempDir _mountdir;
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boost::filesystem::path basedir;
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boost::filesystem::path mountdir;
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cpputils::TempFile logfile;
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cpputils::TempFile configfile;
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std::shared_ptr<MockConsole> console;
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cpputils::unique_ref<cpputils::HttpClient> _httpClient() {
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cpputils::unique_ref<cpputils::FakeHttpClient> httpClient = cpputils::make_unique_ref<cpputils::FakeHttpClient>();
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httpClient->addWebsite("https://www.cryfs.org/version_info.json", "{\"version_info\":{\"current\":\"0.8.5\"}}");
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return std::move(httpClient);
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}
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int run(const std::vector<std::string>& args) {
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std::vector<const char*> _args;
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_args.reserve(args.size() + 1);
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_args.emplace_back("cryfs");
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for (const std::string& arg : args) {
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_args.emplace_back(arg.c_str());
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}
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auto &keyGenerator = cpputils::Random::PseudoRandom();
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ON_CALL(*console, askPassword(testing::StrEq("Password: "))).WillByDefault(testing::Return("pass"));
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ON_CALL(*console, askPassword(testing::StrEq("Confirm Password: "))).WillByDefault(testing::Return("pass"));
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// Run Cryfs
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return cryfs::Cli(keyGenerator, cpputils::SCrypt::TestSettings, console).main(_args.size(), _args.data(), _httpClient());
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}
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void EXPECT_EXIT_WITH_HELP_MESSAGE(const std::vector<std::string>& args, const std::string &message, cryfs::ErrorCode errorCode) {
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EXPECT_RUN_ERROR(args, "Usage:[^\\x00]*"+message, errorCode);
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}
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void EXPECT_RUN_ERROR(const std::vector<std::string>& args, const std::string& message, cryfs::ErrorCode errorCode) {
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FilesystemOutput filesystem_output = _run_filesystem(args, boost::none);
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EXPECT_EQ(exitCode(errorCode), filesystem_output.exit_code);
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EXPECT_TRUE(std::regex_search(filesystem_output.stderr_, std::regex(message)));
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}
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void EXPECT_RUN_SUCCESS(const std::vector<std::string>& args, const boost::filesystem::path &mountDir) {
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//TODO Make this work when run in background
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ASSERT(std::find(args.begin(), args.end(), string("-f")) != args.end(), "Currently only works if run in foreground");
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FilesystemOutput filesystem_output = _run_filesystem(args, mountDir);
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EXPECT_EQ(0, filesystem_output.exit_code);
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EXPECT_TRUE(std::regex_search(filesystem_output.stdout_, std::regex("Mounting filesystem")));
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}
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struct FilesystemOutput final {
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int exit_code;
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std::string stdout_;
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std::string stderr_;
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};
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FilesystemOutput _run_filesystem(const std::vector<std::string>& args, const boost::optional<boost::filesystem::path>& mountDirForUnmounting) {
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testing::internal::CaptureStdout();
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testing::internal::CaptureStderr();
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std::future<int> exit_code = std::async(std::launch::async, [this, &args] {
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return run(args);
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});
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if (mountDirForUnmounting.is_initialized()) {
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boost::filesystem::path mountDir = *mountDirForUnmounting;
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std::future<bool> unmount_success = std::async(std::launch::async, [&mountDir] {
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int returncode = -1;
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while (returncode != 0) {
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#if defined(__APPLE__)
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returncode = cpputils::Subprocess::call(std::string("umount ") + mountDir.string().c_str() + " 2>/dev/null").exitcode;
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#elif defined(_MSC_VER)
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// Somehow this sleeping is needed to not deadlock. Race condition in mounting/unmounting?
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std::this_thread::sleep_for(std::chrono::milliseconds(50));
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std::wstring mountDir_ = std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>>().from_bytes(mountDir.string());
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BOOL success = DokanRemoveMountPoint(mountDir_.c_str());
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returncode = success ? 0 : -1;
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#else
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returncode = cpputils::Subprocess::call(std::string("fusermount -u ") + mountDir.string().c_str() + " 2>/dev/null").exitcode;
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#endif
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}
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return true;
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});
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if(std::future_status::ready != unmount_success.wait_for(std::chrono::seconds(10))) {
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testing::internal::GetCapturedStdout(); // stop capturing stdout
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testing::internal::GetCapturedStderr(); // stop capturing stderr
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std::cerr << "Unmount thread didn't finish";
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// The std::future destructor of a future created with std::async blocks until the future is ready.
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// so, instead of causing a deadlock, rather abort
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exit(EXIT_FAILURE);
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}
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EXPECT_TRUE(unmount_success.get()); // this also re-throws any potential exceptions
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}
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if(std::future_status::ready != exit_code.wait_for(std::chrono::seconds(10))) {
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testing::internal::GetCapturedStdout(); // stop capturing stdout
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testing::internal::GetCapturedStderr(); // stop capturing stderr
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std::cerr << "Filesystem thread didn't finish";
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// The std::future destructor of a future created with std::async blocks until the future is ready.
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// so, instead of causing a deadlock, rather abort
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exit(EXIT_FAILURE);
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}
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return {
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exit_code.get(),
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testing::internal::GetCapturedStdout(),
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testing::internal::GetCapturedStderr()
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};
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}
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};
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#endif
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