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qelectrotech-source-mirror/tests/qttest/tst_qetcontainer.cpp
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ispyisail 1768518b44 Merge master into fix/qetz-format-ids-types-version 
join() and readDocument() gained a parameter on both sides: master's
Pictures map (#1470) and this branch's format. Both are kept, pictures
first.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-14 17:56:32 +13:00

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// SPDX-License-Identifier: GPL-2.0-or-later
#include <QtTest>
#include <QDir>
#include <QFile>
#include <functional>
#include "container/qetcontainer.h"
#include <sqlite3.h>
// A project document split into the parts of a .qetz, zipped, unzipped and
// joined back is the document it was: every example, and every .qet in the
// folder QET_CONTAINER_CORPUS names, if set -- exactly, whitespace text
// included: QETProject writes the symbol definitions back as it read them,
// spacing and all, so a part that came back re-indented would change the
// next save.
class tst_qetcontainer : public QObject
{
Q_OBJECT
static QList<QDomNode> children(const QDomNode &node)
{
QList<QDomNode> all;
for (QDomNode c = node.firstChild() ; !c.isNull() ; c = c.nextSibling())
all << c;
return all;
}
// empty when equal, else where they differ
static QString difference(const QDomNode &a, const QDomNode &b, const QString &path)
{
const QString here = path + QLatin1Char('/') + a.nodeName();
if (a.nodeType() != b.nodeType() || a.nodeName() != b.nodeName())
return here + QStringLiteral(": %1 vs %2").arg(a.nodeName(), b.nodeName());
if (!a.isElement() && !a.isDocument() && a.nodeValue() != b.nodeValue())
return here + QStringLiteral(": value differs");
if (a.isElement()) {
const QDomNamedNodeMap aa = a.attributes(), ba = b.attributes();
if (aa.count() != ba.count())
return here + QStringLiteral(": %1 vs %2 attributes").arg(aa.count()).arg(ba.count());
for (int i = 0 ; i < aa.count() ; ++i) {
const QDomAttr attr = aa.item(i).toAttr();
if (!ba.contains(attr.name()) || ba.namedItem(attr.name()).nodeValue() != attr.value())
return here + QStringLiteral(": attribute %1 differs").arg(attr.name());
}
}
const QList<QDomNode> ac = children(a), bc = children(b);
if (ac.size() != bc.size())
return here + QStringLiteral(": %1 vs %2 children").arg(ac.size()).arg(bc.size());
for (int i = 0 ; i < ac.size() ; ++i) {
const QString d = difference(ac.at(i), bc.at(i), here + QStringLiteral("[%1]").arg(i));
if (!d.isEmpty()) return d;
}
return {};
}
static QByteArray read(const QString &path)
{
QFile f(path);
return f.open(QIODevice::ReadOnly) ? f.readAll() : QByteArray();
}
static QList<QetZip::Entry> splitFile(const QString &path, QDomDocument *original)
{
QString error;
if (!QetContainer::parse(read(path), original, &error)) return {};
return QetContainer::split(*original, QStringLiteral("tst_qetcontainer"), &error);
}
static QByteArray entry(const QList<QetZip::Entry> &entries, const QString &name)
{
for (const QetZip::Entry &e : entries)
if (e.name == name) return e.data;
return {};
}
static QByteArray folioFiles(const QList<QetZip::Entry> &entries)
{
QByteArray all;
for (const QetZip::Entry &e : entries)
if (e.name.startsWith(QStringLiteral("folios/"))) all += e.data;
return all;
}
// The first column of the first row @p sql gives, from @p database
static QString query(const QByteArray &database, const char *sql)
{
sqlite3 *db = nullptr;
sqlite3_open(":memory:", &db);
unsigned char *copy = static_cast<unsigned char *>(sqlite3_malloc64(sqlite3_uint64(database.size())));
memcpy(copy, database.constData(), size_t(database.size()));
sqlite3_deserialize(db, "main", copy, database.size(), database.size(), SQLITE_DESERIALIZE_FREEONCLOSE);
sqlite3_stmt *st = nullptr;
QString out;
if (sqlite3_prepare_v2(db, sql, -1, &st, nullptr) == SQLITE_OK && sqlite3_step(st) == SQLITE_ROW)
out = QString::fromUtf8(reinterpret_cast<const char *>(sqlite3_column_text(st, 0)));
sqlite3_finalize(st);
sqlite3_close(db);
return out;
}
// grafcet.qet as QElectroTech saves it: every folio, symbol and wire
// with a uuid of its own, which the examples' wires and folios lack
static QDomDocument savedProject()
{
QList<QetZip::Entry> entries;
QDomDocument project;
QetZip::fromBytes(read(QStringLiteral(QET_FIXTURES_DIR "/qetz_format2.qetz")), &entries);
QetContainer::join(entries, &project);
return project;
}
static QString backDifference(const QDomDocument &original, const QList<QetZip::Entry> &entries)
{
QDomDocument back;
QString error;
if (!QetContainer::join(entries, &back, &error)) return error;
return difference(original.documentElement(), back.documentElement(), QString());
}
private slots:
void sameDocumentBack_data()
{
QTest::addColumn<QString>("file");
QStringList dirs{QStringLiteral(QET_EXAMPLES_DIR)};
const QString corpus = qEnvironmentVariable("QET_CONTAINER_CORPUS");
if (!corpus.isEmpty()) dirs << corpus;
for (const QString &dir : dirs) {
QDirIterator it(dir, {QStringLiteral("*.qet")}, QDir::Files, QDirIterator::Subdirectories);
QStringList files;
while (it.hasNext()) files << it.next();
files.sort();
for (const QString &f : files)
QTest::newRow(qPrintable(QDir(dir).relativeFilePath(f))) << f;
}
}
void sameDocumentBack()
{
QFETCH(QString, file);
QDomDocument original;
QString error;
if (!QetContainer::parse(read(file), &original, &error))
QSKIP(qPrintable(QStringLiteral("not readable as XML, as QElectroTech finds too: ") + error));
const QList<QetZip::Entry> entries = QetContainer::split(original, QString(), &error);
QVERIFY2(!entries.isEmpty(), qPrintable(error));
QCOMPARE(entries.first().name, QStringLiteral("mimetype"));
QList<QetZip::Entry> unzipped;
QVERIFY2(QetZip::fromBytes(QetZip::toBytes(entries, &error), &unzipped, &error), qPrintable(error));
QDomDocument back;
QVERIFY2(QetContainer::join(unzipped, &back, &error), qPrintable(error));
const QString d = difference(original.documentElement(), back.documentElement(), QString());
QVERIFY2(d.isEmpty(), qPrintable(d));
}
// Splitting and joining adds no whitespace text. QETProject keeps the
// symbol definitions as it read them and writes them back as they
// are, so indentation a part gained would change the next save
// (forum attachments 1328, 1978, 2057, 3003, 3004 did, with indented
// parts). Here: a document without any whitespace-only text, as
// QETProject::toXml() builds one, must come back without any.
void noWhitespaceAdded()
{
QDomDocument original;
QVERIFY(original.setContent(read(QStringLiteral(QET_EXAMPLES_DIR "/industrial.qet"))));
auto whitespace_nodes = [](const QDomDocument &d) {
int n = 0;
std::function<void(const QDomNode &)> walk = [&](const QDomNode &node) {
for (QDomNode c = node.firstChild() ; !c.isNull() ; c = c.nextSibling()) {
if (c.isText() && c.nodeValue().trimmed().isEmpty()) ++n;
walk(c);
}
};
walk(d);
return n;
};
QCOMPARE(whitespace_nodes(original), 0);
QString error;
const QList<QetZip::Entry> entries = QetContainer::split(original, QString(), &error);
QVERIFY2(!entries.isEmpty(), qPrintable(error));
QDomDocument back;
QVERIFY2(QetContainer::join(entries, &back, &error), qPrintable(error));
QCOMPARE(whitespace_nodes(back), 0);
}
// The engineering data is in project.sqlite and nowhere else: the folio
// files hold no symbol information, links, wire numbers or title-block
// fields, and the database holds them all (industrial.qet: 50 folios).
void databaseHoldsTheData()
{
QDomDocument original;
const QList<QetZip::Entry> entries = splitFile(QStringLiteral(QET_EXAMPLES_DIR "/industrial.qet"), &original);
QVERIFY(!entries.isEmpty());
QByteArray database;
for (const QetZip::Entry &e : entries) {
if (e.name == QLatin1String("project.sqlite")) database = e.data;
if (e.name.startsWith(QStringLiteral("folios/")) || e.name == QLatin1String("project.xml")) {
QVERIFY2(!e.data.contains("<elementInformation "), qPrintable(e.name));
QVERIFY2(!e.data.contains("<link_uuid "), qPrintable(e.name));
QVERIFY2(!e.data.contains("<property "), qPrintable(e.name));
QVERIFY2(!QString::fromUtf8(e.data).contains(QRegularExpression(QStringLiteral("<conductor [^>]* num="))),
qPrintable(e.name));
}
}
QVERIFY(database.startsWith("SQLite format 3"));
sqlite3 *db = nullptr;
QCOMPARE(sqlite3_open(":memory:", &db), SQLITE_OK);
unsigned char *copy = static_cast<unsigned char *>(sqlite3_malloc64(sqlite3_uint64(database.size())));
memcpy(copy, database.constData(), size_t(database.size()));
QCOMPARE(sqlite3_deserialize(db, "main", copy, database.size(), database.size(),
SQLITE_DESERIALIZE_FREEONCLOSE), SQLITE_OK);
auto count = [db](const char *table) {
sqlite3_stmt *st = nullptr;
sqlite3_prepare_v2(db, (QByteArray("SELECT count(*) FROM ") + table).constData(), -1, &st, nullptr);
sqlite3_step(st);
const int n = sqlite3_column_int(st, 0);
sqlite3_finalize(st);
return n;
};
const QDomNodeList diagrams = original.elementsByTagName(QStringLiteral("diagram"));
QCOMPARE(count("folio"), int(diagrams.size()));
QCOMPARE(count("element"), int(original.elementsByTagName(QStringLiteral("element")).size())
- int(original.elementsByTagName(QStringLiteral("collection")).at(0).toElement()
.elementsByTagName(QStringLiteral("element")).size()));
QCOMPARE(count("element_info"), int(original.elementsByTagName(QStringLiteral("elementInformation")).size()));
QCOMPARE(count("link"), int(original.elementsByTagName(QStringLiteral("link_uuid")).size()));
QCOMPARE(count("conductor"), int(original.elementsByTagName(QStringLiteral("conductor")).size()));
QVERIFY(count("folio_property") + count("project_property") > 0);
sqlite3_close(db);
}
// Terminal strips move into the database, and come back exactly:
// industrial.qet with two strips on its own terminal symbols, parsed as
// a save leaves it (no whitespace text).
void terminalStripsInDatabase()
{
QByteArray xml = read(QStringLiteral(QET_EXAMPLES_DIR "/industrial.qet"));
const QByteArray strips =
"<terminal_strips>"
"<terminal_strip><terminal_strip_data uuid=\"{11111111-0000-4000-8000-000000000001}\"><informations>"
"<information name=\"installation\">=A1</information><information name=\"location\">+CAB1</information>"
"<information name=\"name\">X1</information><information name=\"comment\">main &amp; aux</information>"
"</informations></terminal_strip_data>"
"<layout><physical_terminal><real_terminal element_uuid=\"{c2180165-8d35-44eb-83c4-100395451915}\"/></physical_terminal>"
"<physical_terminal><real_terminal element_uuid=\"{05f681ee-04dd-489d-afc8-a646ec6016f9}\"/>"
"<real_terminal element_uuid=\"{a33935cf-671a-480f-9497-1a632eab7cbd}\"/></physical_terminal></layout>"
"<terminal_strip_bridge uuid=\"{22222222-0000-4000-8000-000000000001}\" color=\"#ff0000\"><real_terminals>"
"<real_terminal uuid=\"{c2180165-8d35-44eb-83c4-100395451915}\"/>"
"<real_terminal uuid=\"{05f681ee-04dd-489d-afc8-a646ec6016f9}\"/></real_terminals></terminal_strip_bridge>"
"</terminal_strip>"
"<terminal_strip><terminal_strip_data uuid=\"{11111111-0000-4000-8000-000000000002}\"><informations>"
"<information name=\"name\">X2</information></informations></terminal_strip_data>"
"<layout><physical_terminal><real_terminal element_uuid=\"{c96008ed-1c74-4c0a-836a-bd8458491a16}\"/></physical_terminal></layout>"
"</terminal_strip></terminal_strips>";
const int at = xml.indexOf("<collection");
QVERIFY(at > 0);
xml.insert(at, strips);
QDomDocument original;
QVERIFY(original.setContent(xml)); // as a save leaves it: no whitespace text
QString error;
const QList<QetZip::Entry> entries = QetContainer::split(original, QString(), &error);
QVERIFY2(!entries.isEmpty(), qPrintable(error));
for (const QetZip::Entry &e : entries)
if (e.name == QLatin1String("project.xml"))
QVERIFY2(!e.data.contains("<terminal_strip>"), "the strips stayed in project.xml");
QDomDocument back;
QVERIFY2(QetContainer::join(entries, &back, &error), qPrintable(error));
const QString d = difference(original.documentElement(), back.documentElement(), QString());
QVERIFY2(d.isEmpty(), qPrintable(d));
}
// The folio pictures leave the folios, once each
void picturesAreFiles()
{
QDomDocument original;
const QList<QetZip::Entry> entries = splitFile(
QStringLiteral(QET_EXAMPLES_DIR "/weneedpolonez-Polonez_MR89_wiring_diagram.qet"), &original);
QVERIFY(!entries.isEmpty());
int pictures = 0;
for (const QetZip::Entry &e : entries) {
if (e.name.startsWith(QStringLiteral("images/"))) {
++pictures;
QVERIFY(e.data.startsWith("\x89PNG"));
QVERIFY(!e.compress);
}
if (e.name.startsWith(QStringLiteral("folios/")))
QVERIFY2(!e.data.contains("iVBORw0KGgo"), "a folio still holds a PNG in base64");
}
QVERIFY(pictures > 0);
QVERIFY(pictures < 121); // the 121 placed pictures repeat a few files
}
// Given a map, join() hands the pictures over as bytes instead of
// putting them back in the document as base64
void picturesKeptAside()
{
QDomDocument original;
QList<QetZip::Entry> entries = splitFile(
QStringLiteral(QET_EXAMPLES_DIR "/weneedpolonez-Polonez_MR89_wiring_diagram.qet"), &original);
QVERIFY(!entries.isEmpty());
QHash<QString, QByteArray> files;
for (const QetZip::Entry &e : entries) files.insert(e.name, e.data);
QDomDocument back;
QetContainer::Pictures pictures;
QString error;
QVERIFY2(QetContainer::join(entries, &back, &error, &pictures), qPrintable(error));
const QDomNodeList images = back.elementsByTagName(QStringLiteral("image"));
const QDomNodeList original_images = original.elementsByTagName(QStringLiteral("image"));
QCOMPARE(images.size(), 121);
QCOMPARE(images.size(), original_images.size());
for (int i = 0 ; i < images.size() ; ++i) {
const QDomElement image = images.at(i).toElement();
const QString file = QetContainer::pictureFile(image);
QVERIFY(!file.isEmpty());
QVERIFY(!image.firstChild().isText());
QCOMPARE(pictures.value(file), files.value(file));
QCOMPARE(pictures.value(file),
QByteArray::fromBase64(original_images.at(i).firstChild().toText().data().toLatin1()));
}
// still refused when a picture is missing
for (int i = 0 ; i < entries.size() ; ++i)
if (entries.at(i).name.startsWith(QStringLiteral("images/"))) { entries.removeAt(i); break; }
QDomDocument broken;
QVERIFY(!QetContainer::join(entries, &broken, &error, &pictures));
QVERIFY2(error.contains(QStringLiteral("missing")), qPrintable(error));
}
// A file whose manifest needs a later reader is refused, not half read
// A later format whose min-reader allows this one opens, and join() says
// it is later: QElectroTech opens it read-only
void laterFormatAllowedRead()
{
QDomDocument original;
QList<QetZip::Entry> entries = splitFile(QStringLiteral(QET_EXAMPLES_DIR "/industrial.qet"), &original);
QVERIFY(!entries.isEmpty());
const int later = QetContainer::Format + 1;
for (QetZip::Entry &e : entries)
if (e.name == QLatin1String("manifest.xml"))
e.data = QString::fromUtf8(e.data).replace(QRegularExpression(QStringLiteral(" format=\"\\d+\"")),
QStringLiteral(" format=\"%1\"").arg(later)).toUtf8();
alterDatabase(entries, QStringLiteral("UPDATE meta SET value = '%1' WHERE key = 'format'")
.arg(later).toUtf8().constData());
QDomDocument back;
QString error;
int format = 0;
QVERIFY2(QetContainer::join(entries, &back, &error, nullptr, &format), qPrintable(error));
QCOMPARE(format, later);
const QString d = difference(original.documentElement(), back.documentElement(), QString());
QVERIFY2(d.isEmpty(), qPrintable(d));
}
// The database holds data, not where a block sat in the XML: the folio
// file's marker says where it goes back
void noPositionColumns()
{
QDomDocument original;
const QList<QetZip::Entry> entries = splitFile(QStringLiteral(QET_EXAMPLES_DIR "/industrial.qet"), &original);
const QByteArray database = entry(entries, QStringLiteral("project.sqlite"));
QCOMPARE(query(database, "SELECT group_concat(name) FROM pragma_table_info('element')"),
QStringLiteral("uuid,folio_uuid,prefix,freezeLabel,info_attrs,links_attrs"));
QCOMPARE(query(database, "SELECT count(*) FROM pragma_table_info('folio') WHERE name LIKE '%_at'"),
QStringLiteral("0"));
QCOMPARE(query(database, "SELECT count(*) FROM meta WHERE key = 'props_at'"), QStringLiteral("0"));
}
// A project as QElectroTech saves it needs no JSON: every attribute it
// writes has a column, the show flag of a property too
void savedProjectNeedsNoJson()
{
QString error;
const QList<QetZip::Entry> entries = QetContainer::split(savedProject(), QString(), &error);
QVERIFY2(!entries.isEmpty(), qPrintable(error));
const QByteArray database = entry(entries, QStringLiteral("project.sqlite"));
QVERIFY(query(database, "SELECT count(*) FROM project_property").toInt() > 0);
QCOMPARE(query(database, "SELECT count(*) FROM project_property WHERE show IS NOT NULL"),
query(database, "SELECT count(*) FROM project_property"));
for (const char *sql : {"SELECT count(*) FROM project_property WHERE attrs IS NOT NULL",
"SELECT count(*) FROM folio_property WHERE attrs IS NOT NULL",
"SELECT count(*) FROM element_info WHERE attrs IS NOT NULL",
"SELECT count(*) FROM link WHERE attrs IS NOT NULL",
"SELECT count(*) FROM folio WHERE props_attrs IS NOT NULL",
"SELECT count(*) FROM element WHERE info_attrs IS NOT NULL OR links_attrs IS NOT NULL"})
QVERIFY2(query(database, sql) == QLatin1String("0"), sql);
}
// The schema in QETZ-FORMAT.md is the one written: same tables, same
// columns in the same order, same types and keys
void specMatchesSchema()
{
const QString spec = QString::fromUtf8(read(QStringLiteral(QET_FORMAT_SPEC)));
const int from = spec.indexOf(QStringLiteral("```sql\n"));
const int to = spec.indexOf(QStringLiteral("```"), from + 7);
QVERIFY2(from >= 0 && to > from, "no schema in QETZ-FORMAT.md");
const QByteArray sql = spec.mid(from + 7, to - from - 7).toUtf8();
QDomDocument original;
const QList<QetZip::Entry> entries = splitFile(QStringLiteral(QET_EXAMPLES_DIR "/industrial.qet"), &original);
const QByteArray written = entry(entries, QStringLiteral("project.sqlite"));
auto describe = [](sqlite3 *db) {
QStringList out;
sqlite3_stmt *st = nullptr;
sqlite3_prepare_v2(db, "SELECT m.name, p.name, p.type, p.pk, p.\"notnull\" FROM sqlite_master m, "
"pragma_table_info(m.name) p WHERE m.type = 'table' ORDER BY m.name, p.cid",
-1, &st, nullptr);
while (st && sqlite3_step(st) == SQLITE_ROW) {
QStringList row;
for (int i = 0 ; i < 5 ; ++i)
row << QString::fromUtf8(reinterpret_cast<const char *>(sqlite3_column_text(st, i)));
out << row.join(QLatin1Char(' '));
}
sqlite3_finalize(st);
return out;
};
sqlite3 *from_spec = nullptr;
sqlite3_open(":memory:", &from_spec);
QCOMPARE(sqlite3_exec(from_spec, sql.constData(), nullptr, nullptr, nullptr), SQLITE_OK);
sqlite3 *from_file = nullptr;
sqlite3_open(":memory:", &from_file);
unsigned char *copy = static_cast<unsigned char *>(sqlite3_malloc64(sqlite3_uint64(written.size())));
memcpy(copy, written.constData(), size_t(written.size()));
sqlite3_deserialize(from_file, "main", copy, written.size(), written.size(), SQLITE_DESERIALIZE_FREEONCLOSE);
const QStringList spec_tables = describe(from_spec), file_tables = describe(from_file);
sqlite3_close(from_spec);
sqlite3_close(from_file);
QVERIFY(!spec_tables.isEmpty());
QCOMPARE(spec_tables, file_tables);
}
void laterFormatRefused()
{
QDomDocument original;
QList<QetZip::Entry> entries = splitFile(QStringLiteral(QET_EXAMPLES_DIR "/perceuse.qet"), &original);
QVERIFY(!entries.isEmpty());
for (QetZip::Entry &e : entries)
if (e.name == QLatin1String("manifest.xml"))
e.data = QString::fromUtf8(e.data).replace(QRegularExpression(QStringLiteral("min-reader=\"\\d+\"")),
QStringLiteral("min-reader=\"9\"")).toUtf8();
QDomDocument back;
QString error;
QVERIFY(!QetContainer::join(entries, &back, &error));
QVERIFY2(error.contains(QStringLiteral("later")), qPrintable(error));
}
void missingPartRefused()
{
QDomDocument original;
QList<QetZip::Entry> entries = splitFile(QStringLiteral(QET_EXAMPLES_DIR "/perceuse.qet"), &original);
for (int i = 0 ; i < entries.size() ; ++i)
if (entries.at(i).name.startsWith(QStringLiteral("folios/"))) { entries.removeAt(i); break; }
QDomDocument back;
QString error;
QVERIFY(!QetContainer::join(entries, &back, &error));
QVERIFY2(error.contains(QStringLiteral("missing")), qPrintable(error));
}
// A crafted project.sqlite whose "element" is a view, not a table, is
// refused: nothing in a file's schema is trusted.
// 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_attrs,"
" links_attrs 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;
QList<QetZip::Entry> entries = splitFile(QStringLiteral(QET_EXAMPLES_DIR "/perceuse.qet"), &original);
QVERIFY(!entries.isEmpty());
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, "ALTER TABLE element RENAME TO element_data;"
"CREATE VIEW element AS SELECT * FROM element_data;",
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);
}
QDomDocument back;
QString error;
QVERIFY(!QetContainer::join(entries, &back, &error));
QVERIFY2(error.contains(QStringLiteral("element")), qPrintable(error));
}
// A row's key is its item's uuid, which the folio file keeps: no key
// made up from where an item is (format 2 had f1, f2...), no key
// attribute in the folio files of a project as QElectroTech saves it,
// true/false held as 1/0, and the format in the database's
// user_version.
void keysAreTheUuids()
{
const QDomDocument original = savedProject();
original.elementsByTagName(QStringLiteral("conductor")).at(0).toElement()
.setAttribute(QStringLiteral("freezeLabel"), QStringLiteral("true"));
QString error;
const QList<QetZip::Entry> entries = QetContainer::split(original, QString(), &error);
QVERIFY2(!entries.isEmpty(), qPrintable(error));
const QByteArray database = entry(entries, QStringLiteral("project.sqlite"));
const QByteArray folios = folioFiles(entries);
QVERIFY(!folios.contains("qetz-key"));
QVERIFY(!folios.contains("qetz-folio"));
QCOMPARE(query(database, "PRAGMA user_version"), QString::number(QetContainer::Format));
const QString first = original.elementsByTagName(QStringLiteral("diagram")).at(0).toElement()
.attribute(QStringLiteral("uuid"));
QCOMPARE(query(database, "SELECT uuid FROM folio WHERE pos = 1"), first);
QCOMPARE(query(database, "SELECT count(*) FROM folio WHERE uuid NOT LIKE '{%}'"), QStringLiteral("0"));
QCOMPARE(query(database, "SELECT count(*) FROM element WHERE uuid NOT LIKE '{%}'"), QStringLiteral("0"));
QCOMPARE(query(database, "SELECT count(*) FROM conductor WHERE uuid NOT LIKE '{%}'"), QStringLiteral("0"));
QCOMPARE(query(database, "SELECT count(*) FROM element WHERE typeof(freezeLabel) <> 'integer'"),
QStringLiteral("0"));
QCOMPARE(query(database, "SELECT count(*) FROM conductor WHERE typeof(freezeLabel) <> 'integer'"),
QStringLiteral("0"));
QCOMPARE(query(database, "SELECT sum(freezeLabel) FROM conductor"), QStringLiteral("1"));
const QString d = backDifference(original, entries);
QVERIFY2(d.isEmpty(), qPrintable(d));
QCOMPARE(query(database, "SELECT count(*) FROM element_info WHERE typeof(show) <> 'integer'"),
QStringLiteral("0"));
QCOMPARE(query(database, "SELECT count(*) FROM element_info WHERE attrs LIKE '%\"tag\"%'"),
QStringLiteral("0"));
}
// Two symbols sharing a uuid (F100) each get a key made from what they
// hold, the same on every save, and come back as they were.
void sharedUuidKeyed()
{
QDomDocument original = savedProject();
const QDomNodeList elements = original.elementsByTagName(QStringLiteral("element"));
QDomElement a, b;
for (int i = 0 ; i < elements.size() && b.isNull() ; ++i) {
const QDomElement e = elements.at(i).toElement();
if (e.parentNode().nodeName() != QLatin1String("elements")) continue;
if (a.isNull()) a = e; else b = e;
}
QVERIFY(!b.isNull());
b.setAttribute(QStringLiteral("uuid"), a.attribute(QStringLiteral("uuid")));
QString error;
const QList<QetZip::Entry> once = QetContainer::split(original, QString(), &error);
const QList<QetZip::Entry> twice = QetContainer::split(original, QString(), &error);
QVERIFY2(!once.isEmpty(), qPrintable(error));
QCOMPARE(folioFiles(once).count("qetz-key"), 2);
QCOMPARE(entry(once, QStringLiteral("project.sqlite")), entry(twice, QStringLiteral("project.sqlite")));
const QString d = backDifference(original, once);
QVERIFY2(d.isEmpty(), qPrintable(d));
}
// A true/false attribute QElectroTech would not write stays in the
// folio file as it was.
void oddBooleanKept()
{
QDomDocument original;
QVERIFY(QetContainer::parse(read(QStringLiteral(QET_EXAMPLES_DIR "/perceuse.qet")), &original));
const QDomNodeList conductors = original.elementsByTagName(QStringLiteral("conductor"));
QVERIFY(conductors.size() > 0);
conductors.at(0).toElement().setAttribute(QStringLiteral("freezeLabel"), QStringLiteral("yes"));
QString error;
const QList<QetZip::Entry> entries = QetContainer::split(original, QString(), &error);
QVERIFY2(!entries.isEmpty(), qPrintable(error));
QVERIFY(folioFiles(entries).contains("freezeLabel=\"yes\""));
const QString d = backDifference(original, entries);
QVERIFY2(d.isEmpty(), qPrintable(d));
}
// A format 2 file, as QElectroTech 0.200.1 development builds wrote it
// (grafcet.qet saved as .qetz), still opens, and saved again as the
// current format comes back the same.
void format2Read()
{
QList<QetZip::Entry> entries;
QString error;
QVERIFY2(QetZip::fromBytes(read(QStringLiteral(QET_FIXTURES_DIR "/qetz_format2.qetz")), &entries, &error),
qPrintable(error));
QVERIFY(entry(entries, QStringLiteral("manifest.xml")).contains("format=\"2\""));
QDomDocument project;
QVERIFY2(QetContainer::join(entries, &project, &error), qPrintable(error));
QVERIFY(project.toString().contains(QStringLiteral("<elementInformation ")));
QVERIFY(!project.toString().contains(QStringLiteral("qetz-")));
const QList<QetZip::Entry> resaved = QetContainer::split(project, QString(), &error);
QVERIFY2(!resaved.isEmpty(), qPrintable(error));
const QString d = backDifference(project, resaved);
QVERIFY2(d.isEmpty(), qPrintable(d));
}
void notAProjectRefused()
{
QDomDocument back;
QString error;
QVERIFY(!QetContainer::join({{QStringLiteral("mimetype"), "application/zip", false}}, &back, &error));
}
};
QTEST_APPLESS_MAIN(tst_qetcontainer)
#include "tst_qetcontainer.moc"
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