From 08710b05c7c4c5930523ad3e3b4550687c167d4a Mon Sep 17 00:00:00 2001
From: Frank Reininghaus <frank78ac@googlemail.com>
Date: Sun, 29 Sep 2013 15:45:02 +0200
Subject: Make sure that removeExpandedItems() also removes filtered items

This fixes the problem that filtered child items in Details View may
reappear when switching the view mode and the clearing the filter.

BUG: 325344
REVIEW: 112962
FIXED-IN: 4.11.3
---
 src/tests/kfileitemmodeltest.cpp | 46 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

(limited to 'src/tests/kfileitemmodeltest.cpp')

diff --git a/src/tests/kfileitemmodeltest.cpp b/src/tests/kfileitemmodeltest.cpp
index 391fe5be5..d2a3ebda8 100644
--- 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
-- 
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