fix: harden search and release safeguards

2026-07-25 21:04:54 +02:00
parent 918e081834
commit e0d7cbb29a
13 changed files with 680 additions and 234 deletions
@@ -0,0 +1,86 @@
+#include "search_core.h"
+
+#include <QCryptographicHash>
+#include <QFile>
+#include <QTemporaryDir>
+#include <QtTest>
+
+class SearchCoreTest final : public QObject {
+    Q_OBJECT
+
+private slots:
+    void parsesPatternsAndExclusions()
+    {
+        QCOMPARE(patterns(QStringLiteral("/a; \"/b,with-comma\" , /c")),
+                 QStringList({QStringLiteral("/a"), QStringLiteral("/b,with-comma"),
+                              QStringLiteral("/c")}));
+        QCOMPARE(exclusionPatterns(QStringLiteral("tmp log *.bak")),
+                 QStringList({QStringLiteral("*.tmp"), QStringLiteral("*.log"),
+                              QStringLiteral("*.bak")}));
+        QVERIFY(wildcardMatch(QStringLiteral("Report.TXT"), {QStringLiteral("*.txt")},
+                              Qt::CaseInsensitive));
+        QVERIFY(!wildcardMatch(QStringLiteral("Report.TXT"), {QStringLiteral("*.txt")},
+                               Qt::CaseSensitive));
+    }
+
+    void parsesOptionalIsoDates()
+    {
+        qint64 seconds = -1;
+        QVERIFY(parseOptionalIsoDate(QString{}, seconds));
+        QCOMPARE(seconds, 0);
+        QVERIFY(parseOptionalIsoDate(QStringLiteral("2026-07-25T20:30:00"), seconds));
+        QVERIFY(seconds > 0);
+        QVERIFY(!parseOptionalIsoDate(QStringLiteral("2026-not-a-date"), seconds));
+    }
+
+    void searchesContentsAndHashes()
+    {
+        QTemporaryDir directory;
+        QVERIFY(directory.isValid());
+        const QString firstPath = directory.filePath(QStringLiteral("first.bin"));
+        const QString secondPath = directory.filePath(QStringLiteral("second.bin"));
+        const QString differentPath = directory.filePath(QStringLiteral("different.bin"));
+        const QByteArray content = QByteArray(1024 * 1024 - 2, 'x')
+            + QByteArray("Alpha needle BETA");
+
+        QFile first(firstPath);
+        QVERIFY(first.open(QIODevice::WriteOnly));
+        QCOMPARE(first.write(content), content.size());
+        first.close();
+
+        QFile second(secondPath);
+        QVERIFY(second.open(QIODevice::WriteOnly));
+        QCOMPARE(second.write(content), content.size());
+        second.close();
+
+        QFile different(differentPath);
+        QVERIFY(different.open(QIODevice::WriteOnly));
+        QCOMPARE(different.write("different"), qint64(9));
+        different.close();
+
+        SearchOptions options;
+        options.contains = QStringLiteral("needle");
+        QVERIFY(fileContains(firstPath, options));
+        options.contains = QStringLiteral("alpha,beta");
+        options.multipleValues = true;
+        options.multipleAnd = true;
+        QVERIFY(fileContains(firstPath, options));
+        options.caseSensitive = true;
+        QVERIFY(!fileContains(firstPath, options));
+        options.binary = true;
+        options.multipleValues = false;
+        options.multipleAnd = false;
+        options.contains = QStringLiteral("41 6c 70 68 61");
+        QVERIFY(fileContains(firstPath, options));
+        options.contains = QStringLiteral("ABC");
+        QVERIFY(!fileContains(firstPath, options));
+
+        QVERIFY(filesEqual(firstPath, secondPath));
+        QVERIFY(!filesEqual(firstPath, differentPath));
+        QCOMPARE(sha256(firstPath), QCryptographicHash::hash(content, QCryptographicHash::Sha256));
+    }
+};
+
+QTEST_GUILESS_MAIN(SearchCoreTest)
+
+#include "search_core_test.moc"