Add SQLite and Qt database maintenance regression tests
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/* Настоящие SQLite/DbManager/Qt-страница: optimize без строк, строгие integrity-проверки и SQL-отказы. */
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#include "../db/db_manager.h"
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#include "../src/databasesettingspage.h"
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#include <QtTest>
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#include <QTemporaryDir>
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extern "C" {
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#include "debug_config.h"
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}
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using Operation = IntegrityResult (DbManager::*)() const;
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static const Operation operations[] = {&DbManager::integrityCheckQuick, &DbManager::integrityCheckFull, &DbManager::integrityOptimize};
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static const char* titles[] = {"Quick Check", "Full Check", "Optimize"};
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static const char* slots[] = {"onQuickCheck", "onFullCheck", "onOptimize"};
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struct Database {
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QTemporaryDir directory;
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sqlite3* handle = nullptr;
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DbManager manager;
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~Database() {
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manager.setDb(nullptr);
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if (handle && sqlite3_close(handle) != SQLITE_OK) DEBUG_ERROR(DEBUG_CATEGORY_CONFIG, "test DB close failed: statements remain");
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}
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bool execute(const char* sql) {
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char* error = nullptr;
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const int rc = sqlite3_exec(handle, sql, nullptr, nullptr, &error);
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if (rc != SQLITE_OK) DEBUG_ERROR(DEBUG_CATEGORY_CONFIG, "test SQL failed rc=%d: %s", rc, error ? error : sqlite3_errmsg(handle));
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sqlite3_free(error);
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return rc == SQLITE_OK;
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}
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bool open(bool disk = false) {
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if (!directory.isValid()) return false;
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const QByteArray path = disk ? directory.filePath("test.db").toUtf8() : QByteArray(":memory:");
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const int rc = sqlite3_open(path.constData(), &handle);
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if (rc != SQLITE_OK) { DEBUG_ERROR(DEBUG_CATEGORY_CONFIG, "test DB open failed rc=%d", rc); return false; }
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manager.setDb(handle);
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return execute("CREATE TABLE items(value INTEGER CHECK(value>0)); CREATE INDEX item_value ON items(value);"
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"INSERT INTO items VALUES(1),(2),(3); SELECT value FROM items WHERE value=2;");
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}
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};
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static int denyPragma(void*, int action, const char*, const char*, const char*, const char*) {
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return action == SQLITE_PRAGMA ? SQLITE_DENY : SQLITE_OK;
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}
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static QString statusText(DatabaseSettingsPage& page) {
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for (auto* label : page.findChildren<QLabel*>())
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for (const auto* title : titles) if (label->text().startsWith(QString::fromLatin1(title) + ':')) return label->text();
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return {};
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}
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class DatabaseMaintenanceTest : public QObject {
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Q_OBJECT
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private slots:
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void initTestCase() {
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debug_config_init(); debug_set_level(DEBUG_LEVEL_WARN);
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debug_set_category_level(DEBUG_CATEGORY_CONFIG, DEBUG_LEVEL_DEBUG);
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}
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void healthyOperations_data() {
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QTest::addColumn<int>("operation"); QTest::addColumn<bool>("disk");
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for (int operation = 0; operation < 3; ++operation)
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for (bool disk : {false, true})
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QTest::newRow(qPrintable(QString("%1-%2").arg(titles[operation]).arg(disk ? "file" : "memory"))) << operation << disk;
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}
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void healthyOperations() {
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QFETCH(int, operation); QFETCH(bool, disk);
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Database db; QVERIFY(db.open(disk));
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for (int repeat = 0; repeat < 2; ++repeat) {
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const auto result = (db.manager.*operations[operation])();
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QVERIFY2(result.ok, qPrintable(result.message));
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QCOMPARE(result.message, QString("ok")); QVERIFY(result.errors.isEmpty()); QVERIFY(result.elapsedMs >= 0);
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QVERIFY(!sqlite3_next_stmt(db.handle, nullptr));
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}
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}
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void missingDatabase_data() {
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QTest::addColumn<int>("operation");
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for (int operation = 0; operation < 3; ++operation) QTest::newRow(titles[operation]) << operation;
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}
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void missingDatabase() {
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QFETCH(int, operation);
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DbManager manager;
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const auto result = (manager.*operations[operation])();
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QVERIFY(!result.ok); QVERIFY(!result.message.isEmpty()); QCOMPARE(result.elapsedMs, 0);
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}
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void sqlFailure_data() {
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QTest::addColumn<int>("operation");
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for (int operation = 0; operation < 3; ++operation) QTest::newRow(titles[operation]) << operation;
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}
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void sqlFailure() {
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QFETCH(int, operation);
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Database db; QVERIFY(db.open());
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QCOMPARE(sqlite3_set_authorizer(db.handle, denyPragma, nullptr), SQLITE_OK);
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const auto result = (db.manager.*operations[operation])();
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QVERIFY(!result.ok); QVERIFY2(result.message.contains("authorized"), qPrintable(result.message));
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QVERIFY(!sqlite3_next_stmt(db.handle, nullptr));
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QCOMPARE(sqlite3_set_authorizer(db.handle, nullptr, nullptr), SQLITE_OK);
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const auto retry = (db.manager.*operations[operation])();
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QVERIFY2(retry.ok, qPrintable(retry.message));
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}
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void integrityViolation_data() {
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QTest::addColumn<int>("operation");
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QTest::newRow("quick") << 0; QTest::newRow("full") << 1;
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}
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void integrityViolation() {
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QFETCH(int, operation);
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Database db; QVERIFY(db.open());
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QVERIFY(db.execute("PRAGMA ignore_check_constraints=ON; INSERT INTO items VALUES(-1),(-2); PRAGMA ignore_check_constraints=OFF;"));
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const auto result = (db.manager.*operations[operation])();
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QVERIFY(!result.ok); QVERIFY2(result.message.contains("CHECK constraint failed"), qPrintable(result.message));
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QVERIFY(!result.errors.isEmpty()); QVERIFY(result.errors.first().contains("CHECK constraint failed"));
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}
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void pageShowsResult_data() {
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QTest::addColumn<int>("operation"); QTest::addColumn<bool>("denied");
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for (int operation = 0; operation < 3; ++operation)
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for (bool denied : {false, true})
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QTest::newRow(qPrintable(QString("%1-%2").arg(titles[operation]).arg(denied ? "denied" : "success"))) << operation << denied;
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}
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void pageShowsResult() {
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QFETCH(int, operation); QFETCH(bool, denied);
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Database db; QVERIFY(db.open());
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DatabaseSettingsPage page(&db.manager);
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if (denied) QCOMPARE(sqlite3_set_authorizer(db.handle, denyPragma, nullptr), SQLITE_OK);
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QVERIFY(QMetaObject::invokeMethod(&page, slots[operation], Qt::DirectConnection));
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const auto buttons = page.findChildren<QPushButton*>(); QCOMPARE(buttons.size(), 3);
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for (auto* button : buttons) QVERIFY(!button->isEnabled());
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QTRY_VERIFY_WITH_TIMEOUT(!statusText(page).isEmpty(), 1000);
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QVERIFY2(statusText(page).contains(denied ? ": FAILED" : ": OK"), qPrintable(statusText(page)));
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const auto details = page.findChild<QPlainTextEdit*>()->toPlainText();
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if (denied) QVERIFY2(details.contains("authorized"), qPrintable(details));
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else QCOMPARE(details, QString("ok"));
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for (auto* button : buttons) QVERIFY(button->isEnabled());
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}
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};
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QTEST_MAIN(DatabaseMaintenanceTest)
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#include "test_database_maintenance.moc"
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