Add test for filter

Signed-off-by: Claudio Cambra <claudio.cambra@kde.org>

autotests/CMakeLists.txt

@@ -25,6 +25,11 @@ set (commonAkonadiTest_LIBS
     KF5::EventViews
 )
 
+set(filterTest_SRCS
+    filtertest.cpp
+    ../src/filter.cpp
+)
+
 set(incidenceOccurrenceModelTest_SRCS
     incidenceoccurrencemodeltest.cpp
     ../src/models/incidenceoccurrencemodel.cpp
@@ -39,6 +44,11 @@ set(todoSortFilterProxyModelTest_SRCS
 
 ecm_qt_declare_logging_category(incidenceOccurrenceModelTest_SRCS HEADER kalendar_debug.h IDENTIFIER KALENDAR_LOG CATEGORY_NAME org.kde.kalendar DESCRIPTION "kalendar" EXPORT KALENDAR)
 
+add_executable(filtertest ${filterTest_SRCS})
+add_test(NAME filtertest COMMAND filtertest)
+ecm_mark_as_test(filtertest)
+target_link_libraries(filtertest ${commonAkonadiTest_LIBS})
+
 # the tests need the ical resource, which we might not have at this point (e.g. on the CI)
 find_program(AKONADI_ICAL_RESOURCE NAMES akonadi_ical_resource)
 if (UNIX)

autotests/filtertest.cpp

+// SPDX-FileCopyrightText: 2022 Claudio Cambra <claudio.cambra@gmail.com>
+// SPDX-License-Identifier: LGPL-2.0-or-later
+
+#include "../src/filter.h"
+
+#include <QTest>
+#include <QSignalSpy>
+
+class FilterTest : public QObject
+{
+    Q_OBJECT
+
+public:
+    FilterTest() = default;
+    ~FilterTest() override = default;
+
+private:
+    static constexpr qint64 m_testCollectionId = 1;
+    const QString m_testName = QStringLiteral("name");
+    const QStringList m_testTags {QStringLiteral("tag-1"),
+                                  QStringLiteral("tag-2"),
+                                  QStringLiteral("tag-3")};
+
+private Q_SLOTS:
+    void initTestCase()
+    {
+    }
+
+    void testProperties()
+    {
+        Filter filter;
+        QSignalSpy collectionIdChanged(&filter, &Filter::collectionIdChanged);
+        QSignalSpy tagsChanged(&filter, &Filter::tagsChanged);
+        QSignalSpy nameChanged(&filter, &Filter::nameChanged);
+
+        filter.setCollectionId(m_testCollectionId);
+        QCOMPARE(collectionIdChanged.count(), 1);
+        QCOMPARE(filter.collectionId(), m_testCollectionId);
+
+        filter.setTags(m_testTags);
+        QCOMPARE(tagsChanged.count(), 1);
+        QCOMPARE(filter.tags(), m_testTags);
+
+        filter.setName(m_testName);
+        QCOMPARE(nameChanged.count(), 1);
+        QCOMPARE(filter.name(), m_testName);
+    }
+};
+
+QTEST_MAIN(FilterTest)
+#include "filtertest.moc"