Merge #1473: a symbol's type stays in its folio, mismatched databases refused

The checks run once every folio is read. A .qetz written by this branch
has no keys in its tables, so a row twice is caught by the counts too.
A folio is copied as it was only from a database with the columns this
writes.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
ispyisail
2026-10-14 09:00:59 +13:00
2 changed files with 169 additions and 11 deletions
+83
View File
@@ -427,6 +427,89 @@ private slots:
QVERIFY(!error.isEmpty());
}
// project.sqlite changed by @p sql in @p entries
static void alterDatabase(QList<QetZip::Entry> &entries, const char *sql)
{
for (QetZip::Entry &e : entries) {
if (e.name != QLatin1String("project.sqlite")) continue;
sqlite3 *db = nullptr;
sqlite3_open(":memory:", &db);
unsigned char *copy = static_cast<unsigned char *>(sqlite3_malloc64(sqlite3_uint64(e.data.size())));
memcpy(copy, e.data.constData(), size_t(e.data.size()));
sqlite3_deserialize(db, "main", copy, e.data.size(), e.data.size(),
SQLITE_DESERIALIZE_FREEONCLOSE | SQLITE_DESERIALIZE_RESIZEABLE);
QCOMPARE(sqlite3_exec(db, sql, nullptr, nullptr, nullptr), SQLITE_OK);
sqlite3_int64 size = 0;
unsigned char *bytes = sqlite3_serialize(db, "main", &size, 0);
e.data = QByteArray(reinterpret_cast<const char *>(bytes), qsizetype(size));
sqlite3_free(bytes);
sqlite3_close(db);
}
}
// A database that does not match its folio files -- a row no item has,
// an item's row on another folio, entries of no symbol -- is refused
// with what is wrong, not read as far as it goes
void mismatchRefused_data()
{
QTest::addColumn<QByteArray>("sql");
QTest::addColumn<QString>("said");
QTest::newRow("symbol row of no symbol")
<< QByteArray("INSERT INTO element SELECT 'x', folio_uuid, prefix, freezeLabel, info_at, info_attrs,"
" links_at, links_attrs FROM element LIMIT 1")
<< QStringLiteral("symbol rows");
QTest::newRow("symbol row twice")
<< QByteArray("INSERT INTO element SELECT * FROM element LIMIT 1")
<< QStringLiteral("symbol rows");
QTest::newRow("wire row of no wire")
<< QByteArray("INSERT INTO conductor SELECT 'x', folio_uuid, element1, terminal1, element2, terminal2,"
" num, formula, function, tension_protocol, conductor_color, conductor_section, cable,"
" bus, freezeLabel FROM conductor LIMIT 1")
<< QStringLiteral("wire rows");
QTest::newRow("symbol on another folio")
<< QByteArray("UPDATE element SET folio_uuid = (SELECT uuid FROM folio WHERE pos = 2)"
" WHERE folio_uuid = (SELECT uuid FROM folio WHERE pos = 1)")
<< QStringLiteral("the database says another");
QTest::newRow("information of no symbol")
<< QByteArray("UPDATE element_info SET element_uuid = 'x' WHERE rowid = 1")
<< QStringLiteral("information rows of no symbol");
}
void mismatchRefused()
{
QFETCH(QByteArray, sql);
QFETCH(QString, said);
QDomDocument original;
QList<QetZip::Entry> entries = splitFile(QStringLiteral(QET_EXAMPLES_DIR "/industrial.qet"), &original);
QVERIFY(!entries.isEmpty());
{
QDomDocument back;
QString error;
QVERIFY2(QetContainer::join(entries, &back, &error), qPrintable(error));
}
alterDatabase(entries, sql.constData());
QDomDocument back;
QString error;
QVERIFY(!QetContainer::join(entries, &back, &error));
QVERIFY2(error.contains(said), qPrintable(error));
}
// A folio file says which symbol each item is (its type), read alone
void folioSaysWhichSymbol()
{
QDomDocument original;
const QList<QetZip::Entry> entries = splitFile(QStringLiteral(QET_EXAMPLES_DIR "/industrial.qet"), &original);
QVERIFY(!entries.isEmpty());
int typed = 0, symbols = 0;
for (const QetZip::Entry &e : entries) {
if (!e.name.startsWith(QStringLiteral("folios/"))) continue;
const QString text = QString::fromUtf8(e.data);
symbols += int(text.count(QStringLiteral("<element ")));
typed += int(text.count(QRegularExpression(QStringLiteral("<element [^>]*type=\"embed://"))));
}
QVERIFY(symbols > 0);
QCOMPARE(typed, symbols);
}
void viewInsteadOfTableRefused()
{
QDomDocument original;