Files
qelectrotech-source-mirror/tests/qttest/tst_diagramcontext.cpp
T
ispyisail e25ae3cbfb Test the second save on every example, a single-space value and accents
Review of #1109 (scorpio810):

- tst_resaveunchanged now resaves every .qet in examples/ twice instead
  of two of them (24 rows, ~40 s). Dropping the load-time trim now also
  fails affuteuse_250h.qet, which the two-file version missed.
- New case singleSpaceValueKept: a title-block property set to one
  space survives two saves (#973), and an accented property comes back
  unchanged. Fails if qetproject.cpp stops parsing with
  PreserveSpacingOnlyNodes.
- New tst_diagramcontext: the QDom reader (projects) and the pugixml
  reader (element definitions in the collection) return the same value
  for plain, stray-spaced, accented and non-Latin text. Fails if the
  pugixml path decodes as Latin-1 or either reader stops trimming.

The pugixml reader still reads a single-space value as "": pugixml drops
whitespace-only text unless parse_ws_pcdata is set, as it did before
this PR. That reader only sees element definitions, never a project, so
#973's title-block values do not go through it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 23:29:51 +13:00

73 lines
2.0 KiB
C++

// SPDX-License-Identifier: GPL-2.0-or-later
#include <QtTest>
#include "diagramcontext.h"
#include "qetapp.h"
QString QETApp::m_interface_language;
/**
DiagramContext::fromXml() has two readers: QDom, for projects, and
pugixml, for element definitions in the collection. Both must give the
values the next save writes -- stray spaces around real content trimmed,
accented characters kept.
*/
class tst_diagramcontext : public QObject
{
Q_OBJECT
static QByteArray xml(const QString &value)
{
return QStringLiteral(
"<elementInformations>"
"<elementInformation name=\"v\" show=\"1\">%1</elementInformation>"
"</elementInformations>")
.arg(value)
.toUtf8();
}
static QString fromDom(const QByteArray &data)
{
QDomDocument doc;
if (!doc.setContent(data)) return QStringLiteral("<parse error>");
DiagramContext dc;
dc.fromXml(doc.documentElement(), QStringLiteral("elementInformation"));
return dc.value(QStringLiteral("v")).toString();
}
static QString fromPugi(const QByteArray &data)
{
pugi::xml_document doc;
if (!doc.load_buffer(data.constData(), size_t(data.size())))
return QStringLiteral("<parse error>");
DiagramContext dc;
dc.fromXml(doc.document_element(), QStringLiteral("elementInformation"));
return dc.value(QStringLiteral("v")).toString();
}
private slots:
void bothReadersAgree_data()
{
QTest::addColumn<QString>("value");
QTest::addColumn<QString>("expected");
QTest::newRow("plain") << "PRISE" << "PRISE";
QTest::newRow("stray spaces") << " PRISE " << "PRISE";
QTest::newRow("accents") << "Armoire façade été" << "Armoire façade été";
QTest::newRow("accents and stray spaces") << " Moteur à cage " << "Moteur à cage";
QTest::newRow("non-Latin") << "Двигатель 電機" << "Двигатель 電機";
}
void bothReadersAgree()
{
QFETCH(QString, value);
QFETCH(QString, expected);
QCOMPARE(fromDom(xml(value)), expected);
QCOMPARE(fromPugi(xml(value)), expected);
}
};
QTEST_APPLESS_MAIN(tst_diagramcontext)
#include "tst_diagramcontext.moc"