feat(playlist): compact rows with clean titles and durations

autotests/playlistmodeltest.cpp

@@ -4,7 +4,9 @@
 #include "playlistmodel.h"
 
 #include <QFile>
+#include <QProcess>
 #include <QSignalSpy>
+#include <QStandardPaths>
 #include <QTemporaryDir>
 #include <QTest>
 
@@ -98,6 +100,31 @@ private Q_SLOTS:
         QCOMPARE(model.playingIndex(), -1);
         QCOMPARE(model.count(), 1);
     }
+
+    void titleAndDurationRoles()
+    {
+        const QString ffmpeg = QStandardPaths::findExecutable(u"ffmpeg"_s);
+        if (ffmpeg.isEmpty()) {
+            QSKIP("ffmpeg is needed to make a sample file");
+        }
+        QTemporaryDir dir;
+        const QString path = dir.filePath(u"Show.S01E02.The.Tone.1080p.WEB.mka"_s);
+        QProcess process;
+        process.start(ffmpeg, {u"-v"_s, u"error"_s, u"-f"_s, u"lavfi"_s, u"-i"_s, u"sine=duration=2"_s, path});
+        QVERIFY(process.waitForFinished());
+        QCOMPARE(process.exitCode(), 0);
+
+        PlaylistModel model;
+        QSignalSpy changed(&model, &QAbstractItemModel::dataChanged);
+        model.append({QUrl::fromLocalFile(path), QUrl(u"https://example.com/a"_s)});
+        QCOMPARE(model.data(model.index(0), PlaylistModel::TitleRole).toString(), u"S01E02 · The Tone"_s);
+        QCOMPARE(model.data(model.index(1), PlaylistModel::TitleRole).toString(), u"https://example.com/a"_s);
+        QCOMPARE(model.data(model.index(1), PlaylistModel::DurationRole).toDouble(), -1.0);
+
+        QTRY_COMPARE(changed.count(), 1);
+        QCOMPARE(changed.first().at(2).value<QList<int>>(), QList<int>{PlaylistModel::DurationRole});
+        QVERIFY(qAbs(model.data(model.index(0), PlaylistModel::DurationRole).toDouble() - 2) < 0.1);
+    }
 };
 
 QTEST_GUILESS_MAIN(PlaylistModelTest)