MessageEventModel test

Add basic test suite for MessageEventModel

autotests/CMakeLists.txt

@@ -46,3 +46,9 @@ ecm_add_test(
     LINK_LIBRARIES neochat Qt::Test
     TEST_NAME chatdocumenthandlertest
 )
+
+ecm_add_test(
+    messageeventmodeltest.cpp
+    LINK_LIBRARIES neochat Qt::Test
+    TEST_NAME messageeventmodeltest
+)

autotests/messageeventmodeltest.cpp

@@ -0,0 +1,130 @@
+// SPDX-FileCopyrightText: 2023 James Graham <james.h.graham@protonmail.com>
+// SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
+
+#include <QObject>
+#include <QSignalSpy>
+#include <QTest>
+
+#include <Quotient/connection.h>
+#include <Quotient/quotient_common.h>
+#include <Quotient/syncdata.h>
+
+#include "enums/delegatetype.h"
+#include "models/messageeventmodel.h"
+#include "neochatroom.h"
+
+using namespace Quotient;
+
+class TestRoom : public NeoChatRoom
+{
+public:
+    using NeoChatRoom::NeoChatRoom;
+
+    void update(SyncRoomData &&data, bool fromCache = false)
+    {
+        Room::updateData(std::move(data), fromCache);
+    }
+};
+
+class MessageEventModelTest : public QObject
+{
+    Q_OBJECT
+
+private:
+    Connection *connection = nullptr;
+    MessageEventModel *model = nullptr;
+
+    TestRoom *setupTestRoom(const QString &syncFileName);
+
+private Q_SLOTS:
+    void initTestCase();
+    void init();
+
+    void switchRoom();
+    void simpleTimeline();
+    void idToRow();
+
+    void cleanup();
+};
+
+void MessageEventModelTest::initTestCase()
+{
+    connection = Connection::makeMockConnection(QStringLiteral("@bob:kde.org"));
+}
+
+void MessageEventModelTest::init()
+{
+    QCOMPARE(model, nullptr);
+    model = new MessageEventModel;
+}
+
+// Make sure that basic rooms can be switched without crashing.
+void MessageEventModelTest::switchRoom()
+{
+    TestRoom *firstRoom = new TestRoom(connection, QStringLiteral("#firstRoom:kde.org"), JoinState::Join);
+    TestRoom *secondRoom = new TestRoom(connection, QStringLiteral("#secondRoom:kde.org"), JoinState::Join);
+
+    QSignalSpy spy(model, SIGNAL(roomChanged()));
+
+    QCOMPARE(model->room(), nullptr);
+    model->setRoom(firstRoom);
+    QCOMPARE(spy.count(), 1);
+    QCOMPARE(model->room()->id(), QStringLiteral("#firstRoom:kde.org"));
+    model->setRoom(secondRoom);
+    QCOMPARE(spy.count(), 2);
+    QCOMPARE(model->room()->id(), QStringLiteral("#secondRoom:kde.org"));
+    model->setRoom(nullptr);
+    QCOMPARE(spy.count(), 3);
+    QCOMPARE(model->room(), nullptr);
+}
+
+void MessageEventModelTest::simpleTimeline()
+{
+    auto room = setupTestRoom(QLatin1String("test-min-sync.json"));
+
+    model->setRoom(room);
+    QCOMPARE(model->rowCount(), 1);
+    QCOMPARE(model->data(model->index(0)), QStringLiteral("<b>This is an example<br>text message</b>"));
+    QCOMPARE(model->data(model->index(0), MessageEventModel::DelegateTypeRole), DelegateType::Message);
+    QCOMPARE(model->data(model->index(0), MessageEventModel::PlainText), QStringLiteral("This is an example\ntext message"));
+    QCOMPARE(model->data(model->index(0), MessageEventModel::EventIdRole), QStringLiteral("$153456789:example.org"));
+
+    QTest::ignoreMessage(QtWarningMsg, "Index QModelIndex(-1,-1,0x0,QObject(0x0)) is not valid (expected valid)");
+    QCOMPARE(model->data(model->index(-1)), QVariant());
+    QTest::ignoreMessage(QtWarningMsg, "Index QModelIndex(-1,-1,0x0,QObject(0x0)) is not valid (expected valid)");
+    QCOMPARE(model->data(model->index(1)), QVariant());
+}
+
+void MessageEventModelTest::idToRow()
+{
+    auto room = setupTestRoom(QLatin1String("test-min-sync.json"));
+    model->setRoom(room);
+
+    QCOMPARE(model->eventIdToRow(QStringLiteral("$153456789:example.org")), 0);
+}
+
+void MessageEventModelTest::cleanup()
+{
+    delete model;
+    model = nullptr;
+    QCOMPARE(model, nullptr);
+}
+
+TestRoom *MessageEventModelTest::setupTestRoom(const QString &syncFileName)
+{
+    auto room = new TestRoom(connection, QStringLiteral("#myroom:kde.org"), JoinState::Join);
+
+    if (!syncFileName.isEmpty()) {
+        QFile testSyncFile;
+        testSyncFile.setFileName(QLatin1String(DATA_DIR) + u'/' + syncFileName);
+        testSyncFile.open(QIODevice::ReadOnly);
+        const auto testSyncJson = QJsonDocument::fromJson(testSyncFile.readAll());
+        SyncRoomData roomData(QStringLiteral("@bob:kde.org"), JoinState::Join, testSyncJson.object());
+        room->update(std::move(roomData));
+    }
+
+    return room;
+}
+
+QTEST_GUILESS_MAIN(MessageEventModelTest)
+#include "messageeventmodeltest.moc"

src/models/messageeventmodel.cpp

@@ -92,6 +92,7 @@ void MessageEventModel::setRoom(NeoChatRoom *room)
     }
 
     m_currentRoom = room;
+    Q_EMIT roomChanged();
     if (room) {
         m_lastReadEventIndex = QPersistentModelIndex(QModelIndex());
         room->setDisplayed();