262 lines
9.0 KiB
C++
262 lines
9.0 KiB
C++
#include "../interface.h"
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#include <c++utilities/chrono/datetime.h>
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#include <c++utilities/chrono/timespan.h>
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#include <c++utilities/conversion/stringbuilder.h>
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#include <c++utilities/conversion/stringconversion.h>
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#include <c++utilities/io/path.h>
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#include <c++utilities/tests/testutils.h>
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#include <cppunit/TestFixture.h>
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#include <cppunit/extensions/HelperMacros.h>
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#include <cstdlib>
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#include <filesystem>
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#include <functional>
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#include <thread>
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#include <unistd.h>
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using namespace std;
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using namespace CppUtilities;
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using namespace LibSyncthing;
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using namespace CPPUNIT_NS;
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/*!
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* \brief The InterfaceTests class tests the C++ interface of "libsyncthing".
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*/
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class InterfaceTests : public TestFixture {
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CPPUNIT_TEST_SUITE(InterfaceTests);
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CPPUNIT_TEST(testInitialState);
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CPPUNIT_TEST(testVersion);
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CPPUNIT_TEST(testRunWithoutConfig);
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CPPUNIT_TEST(testRunWithConfig);
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CPPUNIT_TEST(testCli);
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CPPUNIT_TEST_SUITE_END();
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public:
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InterfaceTests();
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void testInitialState();
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void testVersion();
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void testRunWithoutConfig();
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void testRunWithConfig();
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void testCli();
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void setUp() override;
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void tearDown() override;
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private:
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std::string setupTestConfigDir();
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void testRun(const std::function<long long(void)> &runFunction, bool assertTestConfig);
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(InterfaceTests);
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InterfaceTests::InterfaceTests()
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{
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setenv("STNOUPGRADE", "1", 1);
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}
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void InterfaceTests::setUp()
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{
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}
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void InterfaceTests::tearDown()
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{
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}
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/*!
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* \brief Initializes the Syncthing config for this fixture (currently using same config as in connector test).
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* \returns Returns the config directory.
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*/
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string InterfaceTests::setupTestConfigDir()
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{
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// setup Syncthing config (currently using same config as in connector test)
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const auto configFilePath(workingCopyPath("testconfig/config.xml"));
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if (configFilePath.empty()) {
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throw runtime_error("Unable to setup Syncthing config directory.");
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}
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// clean database
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const auto configDir(directory(configFilePath));
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try {
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const auto dirIterator = filesystem::directory_iterator(configDir);
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for (const auto &dir : dirIterator) {
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const auto dirPath = dir.path();
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if (!dir.is_directory() || dirPath == "." || dirPath == "..") {
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continue;
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}
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const auto subdirIterator = filesystem::directory_iterator(dirPath);
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for (const auto &file : subdirIterator) {
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if (file.is_directory()) {
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continue;
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}
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const auto toRemove = file.path().string();
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CPPUNIT_ASSERT_EQUAL_MESSAGE("removing " + toRemove, 0, remove(toRemove.data()));
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}
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}
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} catch (const filesystem::filesystem_error &error) {
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CPPUNIT_FAIL(argsToString("Unable to clean config dir ", configDir, ": ", error.what()));
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}
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return configDir;
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}
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/*!
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* \brief Tests behavior in initial state, when Syncthing isn't supposed to be running.
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*/
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void InterfaceTests::testInitialState()
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{
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CPPUNIT_ASSERT_MESSAGE("initially not running", !isSyncthingRunning());
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// stopping Syncthing when not running should not cause any trouble
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stopSyncthing();
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}
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/*!
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* \brief Tests whether the version() functions at least return something.
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*/
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void InterfaceTests::testVersion()
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{
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const auto version(syncthingVersion());
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const auto longVersion(longSyncthingVersion());
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cout << "\nversion: " << version;
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cout << "\nlong version: " << longVersion << endl;
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CPPUNIT_ASSERT(!version.empty());
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CPPUNIT_ASSERT(!longVersion.empty());
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}
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/*!
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* \brief Test helper for running Syncthing and checking log (according the the test configuration).
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*/
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void InterfaceTests::testRun(const std::function<long long()> &runFunction, bool assertTestConfig)
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{
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// keep track of certain log messages
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const auto startTime(DateTime::gmtNow());
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bool myIdAnnounced = false, performanceAnnounced = false;
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bool testDir1Ready = false, testDir2Ready = false;
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bool testDev1Ready = false, testDev2Ready = false;
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bool shuttingDown = false, shutDownLogged = false;
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setLoggingCallback([&](LogLevel logLevel, const char *message, std::size_t messageSize) {
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// ignore debug/verbose messages
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if (logLevel < LogLevel::Info) {
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return;
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}
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CPPUNIT_ASSERT_MESSAGE("Syncthing should be running right now", isSyncthingRunning());
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// check whether the usual log messages appear
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const string msg(message, messageSize);
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if (startsWith(msg, "My ID: ")) {
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myIdAnnounced = true;
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} else if (startsWith(msg, "Single thread SHA256 performance is")) {
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performanceAnnounced = true;
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} else if (msg == "Ready to synchronize test1 (sendreceive)") {
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testDir1Ready = true;
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} else if (msg == "Ready to synchronize test2 (sendreceive)") {
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testDir2Ready = true;
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} else if (msg == "Device 6EIS2PN-J2IHWGS-AXS3YUL-HC5FT3K-77ZXTLL-AKQLJ4C-7SWVPUS-AZW4RQ4 is \"Test dev 1\" at [dynamic]") {
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testDev1Ready = true;
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} else if (msg == "Device MMGUI6U-WUEZQCP-XZZ6VYB-LCT4TVC-ER2HAVX-QYT6X7D-S6ZSG2B-323KLQ7 is \"Test dev 2\" at [tcp://192.168.2.2:22001]") {
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testDev2Ready = true;
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} else if (msg == "Exiting") {
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shutDownLogged = true;
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}
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// print the message on cout (which results in duplicated messages, but allows to check whether we've got everything)
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cout << "logging callback (" << static_cast<std::underlying_type<LogLevel>::type>(logLevel) << "): ";
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cout.write(message, static_cast<std::streamsize>(messageSize));
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cout << endl;
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// stop Syncthing again if the found the messages we've been looking for or we've timed out
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const auto timeout((DateTime::gmtNow() - startTime) > TimeSpan::fromSeconds(30));
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if (!timeout && (!myIdAnnounced || !performanceAnnounced || (assertTestConfig && (!testDir1Ready || !testDev1Ready || !testDev2Ready)))) {
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// log status
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cout << "still waiting for:";
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if (!myIdAnnounced) {
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cout << " myIdAnnounced";
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}
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if (!performanceAnnounced) {
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cout << " performanceAnnounced";
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}
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if (assertTestConfig) {
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if (!testDir1Ready) {
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cout << " testDir1Ready";
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}
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if (!testDir2Ready) {
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cout << " testDir2Ready";
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}
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if (!testDev1Ready) {
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cout << " testDev1Ready";
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}
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if (!testDev2Ready) {
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cout << " testDev2Ready";
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}
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}
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cout << endl;
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return;
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}
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if (!shuttingDown) {
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cerr << "stopping Syncthing again" << endl;
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shuttingDown = true;
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std::thread stopThread(stopSyncthing);
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stopThread.detach();
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}
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});
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CPPUNIT_ASSERT_EQUAL_MESSAGE("Syncthing exited without error", 0ll, runFunction());
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// assert whether all expected log messages were present
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CPPUNIT_ASSERT(myIdAnnounced);
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CPPUNIT_ASSERT(performanceAnnounced);
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if (assertTestConfig) {
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CPPUNIT_ASSERT(testDir1Ready);
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CPPUNIT_ASSERT(!testDir2Ready);
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CPPUNIT_ASSERT(testDev1Ready);
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CPPUNIT_ASSERT(testDev2Ready);
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}
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CPPUNIT_ASSERT(shutDownLogged);
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// check for random crashes afterwards
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if (assertTestConfig) {
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cerr << "\nkeep running a bit longer to check whether the application would not crash in the next few seconds"
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"\n(could happen if Syncthing's extra threads haven't been stopped correctly)";
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sleep(5);
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}
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}
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/*!
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* \brief Tests whether Syncthing can be started (and stopped again) when the config directory has not been created yet.
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* \remarks It is expected that Syncthing creates the config directory automatically with a default config and new certs.
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*/
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void InterfaceTests::testRunWithoutConfig()
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{
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RuntimeOptions options;
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options.configDir = TestApplication::instance()->workingDirectory() + "/does/not/exist";
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options.dataDir = TestApplication::instance()->workingDirectory() + "/does/also/not/exist";
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filesystem::remove_all(TestApplication::instance()->workingDirectory() + "/does");
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testRun(bind(static_cast<std::int64_t (*)(const RuntimeOptions &)>(&runSyncthing), cref(options)), false);
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}
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/*!
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* \brief Tests whether Syncthing can be started (and stopped again).
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* \remarks This test uses the usual test config (same as for connector and CLI) and runs some checks against it.
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*/
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void InterfaceTests::testRunWithConfig()
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{
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RuntimeOptions options;
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options.configDir = options.dataDir = setupTestConfigDir();
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testRun(bind(static_cast<std::int64_t (*)(const RuntimeOptions &)>(&runSyncthing), cref(options)), true);
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}
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/*!
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* \brief Tests running Syncthing's CLI.
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*/
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void InterfaceTests::testCli()
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{
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CPPUNIT_ASSERT_EQUAL_MESSAGE("run arbitrary CLI command", 0ll, runCli({ "config", "version" }));
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}
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