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/*
* qtmaildir - a Qt6 mail client for notmuch-indexed Maildirs
* Copyright (C) 2026 Danilo M. <danix@danix.xyz>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <QTest>
#include "avatar.h"
class TestAvatar : public QObject
{
Q_OBJECT
private slots:
void twoWordNameTakesOneLetterFromEach();
void oneWordNameTakesItsFirstTwoLetters();
void bareAddressTakesLocalAndDomain();
void nothingUsableFallsBackToTheAccountLabel();
void initialsAreAlwaysTwoLetters();
void aDisplayNameMeansAPerson();
void theListOverridesADisplayName();
void aColourIsStablePerAddress();
void aPixmapIsStableAndDiffersPerSeed();
};
void TestAvatar::twoWordNameTakesOneLetterFromEach()
{
QCOMPARE(Avatar::initialsFor(QStringLiteral("John Doe"),
QStringLiteral("john@example.org"),
QStringLiteral("Work")),
QStringLiteral("JD"));
// Three words still take the FIRST two, not the first and last.
QCOMPARE(Avatar::initialsFor(QStringLiteral("Maria Grazia Rossi"),
QStringLiteral("maria@example.org"),
QStringLiteral("Work")),
QStringLiteral("MG"));
}
void TestAvatar::oneWordNameTakesItsFirstTwoLetters()
{
QCOMPARE(Avatar::initialsFor(QStringLiteral("Cofidis"),
QStringLiteral("noreply@cofidis.it"),
QStringLiteral("Work")),
QStringLiteral("CO"));
}
void TestAvatar::bareAddressTakesLocalAndDomain()
{
QCOMPARE(Avatar::initialsFor(QString(),
QStringLiteral("noreply@cofidis.it"),
QStringLiteral("Work")),
QStringLiteral("NC"));
}
void TestAvatar::nothingUsableFallsBackToTheAccountLabel()
{
// No name and no address at all: the account's label is the last resort,
// so a card always carries a squircle rather than a hole.
QCOMPARE(Avatar::initialsFor(QString(), QString(),
QStringLiteral("Work")),
QStringLiteral("WO"));
// And with nothing whatsoever, still two characters rather than empty.
QCOMPARE(Avatar::initialsFor(QString(), QString(), QString()).size(), 2);
}
void TestAvatar::initialsAreAlwaysTwoLetters()
{
// The shape is the point: every squircle reads the same. An address with
// no domain, a one-letter local part and a name of one letter all still
// produce two characters.
const QStringList names { QString(), QStringLiteral("X"),
QStringLiteral("A B") };
const QStringList addresses { QStringLiteral("a@b.org"),
QStringLiteral("malformed"),
QString() };
for (const QString &name : names) {
for (const QString &address : addresses) {
const QString initials =
Avatar::initialsFor(name, address, QStringLiteral("Acct"));
QCOMPARE(initials.size(), 2);
}
}
}
void TestAvatar::aDisplayNameMeansAPerson()
{
// The case the user asked for by name: a corporate address that presents
// itself as a person reads as a person.
QCOMPARE(Avatar::fillFor(QStringLiteral("Ian Farrell"), false),
Avatar::Fill::Identicon);
QCOMPARE(Avatar::fillFor(QString(), false), Avatar::Fill::TwoTone);
}
void TestAvatar::theListOverridesADisplayName()
{
// A listed address stays a business even when it sets a friendly name.
QCOMPARE(Avatar::fillFor(QStringLiteral("Cofidis"), true),
Avatar::Fill::TwoTone);
}
void TestAvatar::aColourIsStablePerAddress()
{
const QColor first = Avatar::colourFor(QStringLiteral("a@example.org"));
const QColor again = Avatar::colourFor(QStringLiteral("a@example.org"));
QCOMPARE(first, again);
QVERIFY(first.isValid());
QVERIFY(Avatar::colourFor(QStringLiteral("b@example.org")) != first);
}
void TestAvatar::aPixmapIsStableAndDiffersPerSeed()
{
const QFont font;
const QPixmap first = Avatar::pixmapFor(QStringLiteral("a@example.org"),
QStringLiteral("AE"),
Avatar::Fill::Identicon, 44, font);
QCOMPARE(first.size(), QSize(44, 44));
QVERIFY(!first.isNull());
const QPixmap again = Avatar::pixmapFor(QStringLiteral("a@example.org"),
QStringLiteral("AE"),
Avatar::Fill::Identicon, 44, font);
// Same seed, same image, byte for byte: the identity must not drift
// between repaints.
QCOMPARE(first.toImage(), again.toImage());
const QPixmap other = Avatar::pixmapFor(QStringLiteral("b@example.org"),
QStringLiteral("AE"),
Avatar::Fill::Identicon, 44, font);
// Different sender, different image, even with identical initials.
QVERIFY(first.toImage() != other.toImage());
const QPixmap twoTone = Avatar::pixmapFor(QStringLiteral("a@example.org"),
QStringLiteral("AE"),
Avatar::Fill::TwoTone, 44, font);
// The two fills are actually different renderings, not one with a flag.
QVERIFY(first.toImage() != twoTone.toImage());
}
QTEST_MAIN(TestAvatar)
#include "test_avatar.moc"
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