Make sure that removeExpandedItems() also removes filtered items

[dolphin.git] / src / tests / kfileitemmodeltest.cpp

diff --git a/src/tests/kfileitemmodeltest.cpp b/src/tests/kfileitemmodeltest.cpp
index 391fe5be5878c7f20df684ad0e162216f14f00c2..d2a3ebda8407fbad91e4eb773ab30a4208082f5e 100644 (file)
--- a/src/tests/kfileitemmodeltest.cpp
+++ b/src/tests/kfileitemmodeltest.cpp
@@ -76,6 +76,7 @@ private slots:
     void testExpandItems();
     void testExpandParentItems();
     void testMakeExpandedItemHidden();
+    void testRemoveFilteredExpandedItems();
     void testSorting();
     void testIndexForKeyboardSearch();
     void testNameFilter();
@@ -707,6 +708,51 @@ void KFileItemModelTest::testMakeExpandedItemHidden()
 
 }
 
+void KFileItemModelTest::testRemoveFilteredExpandedItems()
+{
+    QSet<QByteArray> originalModelRoles = m_model->roles();
+    QSet<QByteArray> modelRoles = originalModelRoles;
+    modelRoles << "isExpanded" << "isExpandable" << "expandedParentsCount";
+    m_model->setRoles(modelRoles);
+
+    QStringList files;
+    files << "folder/child" << "file"; // missing folders are created automatically
+    m_testDir->createFiles(files);
+
+    m_model->loadDirectory(m_testDir->url());
+    QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
+
+    // So far, the model contains only "folder/" and "file".
+    QCOMPARE(m_model->count(), 2);
+    QVERIFY(m_model->isExpandable(0));
+    QVERIFY(!m_model->isExpandable(1));
+    QVERIFY(!m_model->isExpanded(0));
+    QVERIFY(!m_model->isExpanded(1));
+    QCOMPARE(itemsInModel(), QStringList() << "folder" << "file");
+
+    // Expand "folder" -> "folder/child" becomes visible.
+    m_model->setExpanded(0, true);
+    QVERIFY(m_model->isExpanded(0));
+    QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(itemsInserted(KItemRangeList)), DefaultTimeout));
+    QCOMPARE(itemsInModel(), QStringList() << "folder" << "child" << "file");
+
+    // Add a name filter.
+    m_model->setNameFilter("f");
+    QCOMPARE(itemsInModel(), QStringList() << "folder" << "file");
+
+    m_model->setNameFilter("fo");
+    QCOMPARE(itemsInModel(), QStringList() << "folder");
+
+    // Remove all expanded items by changing the roles
+    m_model->setRoles(originalModelRoles);
+    QVERIFY(!m_model->isExpanded(0));
+    QCOMPARE(itemsInModel(), QStringList() << "folder");
+
+    // Remove the name filter and verify that "folder/child" does not reappear.
+    m_model->setNameFilter(QString());
+    QCOMPARE(itemsInModel(), QStringList() << "folder" << "file");
+}
+
 void KFileItemModelTest::testSorting()
 {
     // Create some files with different sizes and modification times to check the different sorting options