Emit KitemListSelectionManager's selectionChanged signal correctly

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

diff --git a/src/tests/kitemlistselectionmanagertest.cpp b/src/tests/kitemlistselectionmanagertest.cpp
index 3d0c318ffc9467ec59d20fecfe53746b8c63000a..a79b9e6f3ebb6a06cee2acd3165cd8aa23fb2a16 100644 (file)
--- a/src/tests/kitemlistselectionmanagertest.cpp
+++ b/src/tests/kitemlistselectionmanagertest.cpp
@@ -1,5 +1,6 @@
 /***************************************************************************
  *   Copyright (C) 2011 by Peter Penz <peter.penz19@gmail.com>             *
+ *   Copyright (C) 2011 by Frank Reininghaus <frank78ac@googlemail.com>    *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
@@ -63,6 +64,7 @@ private slots:
     void testSetSelected();
     void testItemsInserted();
     void testItemsRemoved();
+    void testAnchoredSelection();
 
 private:
     KItemListSelectionManager* m_selectionManager;
@@ -92,7 +94,10 @@ void KItemListSelectionManagerTest::testConstructor()
 void KItemListSelectionManagerTest::testCurrentItemAnchorItem()
 {
     QSignalSpy spyCurrent(m_selectionManager, SIGNAL(currentChanged(int,int)));
-    QSignalSpy spyAnchor(m_selectionManager, SIGNAL(anchorChanged(int,int)));;
+    QSignalSpy spyAnchor(m_selectionManager, SIGNAL(anchorChanged(int,int)));
+
+    m_selectionManager->setAnchoredSelectionActive(true);
+    QVERIFY(m_selectionManager->isAnchoredSelectionActive());
 
     // Set current item and check that the selection manager emits the currentChanged(int,int) signal correctly.
     m_selectionManager->setCurrentItem(4);
@@ -101,6 +106,25 @@ void KItemListSelectionManagerTest::testCurrentItemAnchorItem()
     QCOMPARE(qvariant_cast<int>(spyCurrent.at(0).at(0)), 4);
     spyCurrent.takeFirst();
 
+    // Set anchor item and check that the selection manager emits the anchorChanged(int,int) signal correctly.
+    m_selectionManager->setAnchorItem(3);
+    QCOMPARE(m_selectionManager->anchorItem(), 3);
+    QCOMPARE(spyAnchor.count(), 1);
+    QCOMPARE(qvariant_cast<int>(spyAnchor.at(0).at(0)), 3);
+    spyAnchor.takeFirst();
+
+    m_selectionManager->setAnchorItem(5);
+    QCOMPARE(m_selectionManager->anchorItem(), 5);
+    QCOMPARE(spyAnchor.count(), 1);
+    QCOMPARE(qvariant_cast<int>(spyAnchor.at(0).at(0)), 5);
+    QCOMPARE(qvariant_cast<int>(spyAnchor.at(0).at(1)), 3);
+    spyAnchor.takeFirst();
+
+    // Items between current and anchor should be selected now
+    QCOMPARE(m_selectionManager->selectedItems(), QSet<int>() << 4 << 5);
+    QVERIFY(m_selectionManager->hasSelection());
+
+    // Change current item again and check the selection
     m_selectionManager->setCurrentItem(2);
     QCOMPARE(m_selectionManager->currentItem(), 2);
     QCOMPARE(spyCurrent.count(), 1);
@@ -108,19 +132,55 @@ void KItemListSelectionManagerTest::testCurrentItemAnchorItem()
     QCOMPARE(qvariant_cast<int>(spyCurrent.at(0).at(1)), 4);
     spyCurrent.takeFirst();
 
-    // Set anchor item and check that the selection manager emits the anchorChanged(int,int) signal correctly.
-    m_selectionManager->setAnchorItem(3);
-    QCOMPARE(m_selectionManager->anchorItem(), 3);
+    QCOMPARE(m_selectionManager->selectedItems(), QSet<int>() << 2 << 3 << 4 << 5);
+    QVERIFY(m_selectionManager->hasSelection());
+
+    // Inserting items should update current item and anchor item.
+    m_selectionManager->itemsInserted(KItemRangeList() <<
+                                      KItemRange(0, 1) <<
+                                      KItemRange(2, 2) <<
+                                      KItemRange(6, 3));
+
+    QCOMPARE(m_selectionManager->currentItem(), 5);
+    QCOMPARE(spyCurrent.count(), 1);
+    QCOMPARE(qvariant_cast<int>(spyCurrent.at(0).at(0)), 5);
+    QCOMPARE(qvariant_cast<int>(spyCurrent.at(0).at(1)), 2);
+    spyCurrent.takeFirst();
+
+    QCOMPARE(m_selectionManager->anchorItem(), 8);
     QCOMPARE(spyAnchor.count(), 1);
-    QCOMPARE(qvariant_cast<int>(spyAnchor.at(0).at(0)), 3);
+    QCOMPARE(qvariant_cast<int>(spyAnchor.at(0).at(0)), 8);
+    QCOMPARE(qvariant_cast<int>(spyAnchor.at(0).at(1)), 5);
     spyAnchor.takeFirst();
 
-    m_selectionManager->setAnchorItem(5);
+    QCOMPARE(m_selectionManager->selectedItems(), QSet<int>() << 5 << 6 << 7 << 8);
+    QVERIFY(m_selectionManager->hasSelection());
+
+    // Removing items should update current item and anchor item.
+    m_selectionManager->itemsRemoved(KItemRangeList() <<
+                                     KItemRange(0, 2) <<
+                                     KItemRange(2, 1) <<
+                                     KItemRange(9, 2));
+
+    QCOMPARE(m_selectionManager->currentItem(), 2);
+    QCOMPARE(spyCurrent.count(), 1);
+    QCOMPARE(qvariant_cast<int>(spyCurrent.at(0).at(0)), 2);
+    QCOMPARE(qvariant_cast<int>(spyCurrent.at(0).at(1)), 5);
+    spyCurrent.takeFirst();
+
     QCOMPARE(m_selectionManager->anchorItem(), 5);
     QCOMPARE(spyAnchor.count(), 1);
     QCOMPARE(qvariant_cast<int>(spyAnchor.at(0).at(0)), 5);
-    QCOMPARE(qvariant_cast<int>(spyAnchor.at(0).at(1)), 3);
+    QCOMPARE(qvariant_cast<int>(spyAnchor.at(0).at(1)), 8);
     spyAnchor.takeFirst();
+
+    QCOMPARE(m_selectionManager->selectedItems(), QSet<int>() << 2 << 3 << 4 << 5);
+    QVERIFY(m_selectionManager->hasSelection());
+
+    // Verify that clearSelection() also clears the anchored selection.
+    m_selectionManager->clearSelection();
+    QCOMPARE(m_selectionManager->selectedItems(), QSet<int>());
+    QVERIFY(!m_selectionManager->hasSelection());
 }
 
 void KItemListSelectionManagerTest::testSetSelected_data()
@@ -152,6 +212,7 @@ void KItemListSelectionManagerTest::testItemsInserted()
     // Select items 10 to 12
     m_selectionManager->setSelected(10, 3);
     QSet<int> selectedItems = m_selectionManager->selectedItems();
+    QCOMPARE(selectedItems.count(), 3);
     QVERIFY(selectedItems.contains(10));
     QVERIFY(selectedItems.contains(11));
     QVERIFY(selectedItems.contains(12));
@@ -159,6 +220,7 @@ void KItemListSelectionManagerTest::testItemsInserted()
     // Insert items 0 to 4 -> selection must be 15 to 17
     m_selectionManager->itemsInserted(KItemRangeList() << KItemRange(0, 5));
     selectedItems = m_selectionManager->selectedItems();
+    QCOMPARE(selectedItems.count(), 3);
     QVERIFY(selectedItems.contains(15));
     QVERIFY(selectedItems.contains(16));
     QVERIFY(selectedItems.contains(17));
@@ -169,6 +231,7 @@ void KItemListSelectionManagerTest::testItemsInserted()
                                       KItemRange(16, 1) <<
                                       KItemRange(17, 1));
     selectedItems = m_selectionManager->selectedItems();
+    QCOMPARE(selectedItems.count(), 3);
     QVERIFY(selectedItems.contains(16));
     QVERIFY(selectedItems.contains(18));
     QVERIFY(selectedItems.contains(20));
@@ -179,6 +242,7 @@ void KItemListSelectionManagerTest::testItemsRemoved()
     // Select items 10 to 15
     m_selectionManager->setSelected(10, 6);
     QSet<int> selectedItems = m_selectionManager->selectedItems();
+    QCOMPARE(selectedItems.count(), 6);
     for (int i = 10; i <= 15; ++i) {
         QVERIFY(selectedItems.contains(i));
     }
@@ -186,6 +250,7 @@ void KItemListSelectionManagerTest::testItemsRemoved()
     // Remove items 0 to 4 -> selection must be 5 to 10
     m_selectionManager->itemsRemoved(KItemRangeList() << KItemRange(0, 5));
     selectedItems = m_selectionManager->selectedItems();
+    QCOMPARE(selectedItems.count(), 6);
     for (int i = 5; i <= 10; ++i) {
         QVERIFY(selectedItems.contains(i));
     }
@@ -202,6 +267,47 @@ void KItemListSelectionManagerTest::testItemsRemoved()
     QVERIFY(selectedItems.contains(7));
 }
 
+void KItemListSelectionManagerTest::testAnchoredSelection()
+{
+    m_selectionManager->beginAnchoredSelection(5);
+    QVERIFY(m_selectionManager->isAnchoredSelectionActive());
+    QCOMPARE(m_selectionManager->anchorItem(), 5);
+
+    m_selectionManager->setCurrentItem(6);
+    QCOMPARE(m_selectionManager->currentItem(), 6);
+    QCOMPARE(m_selectionManager->selectedItems(), QSet<int>() << 5 << 6);
+
+    m_selectionManager->setCurrentItem(4);
+    QCOMPARE(m_selectionManager->currentItem(), 4);
+    QCOMPARE(m_selectionManager->selectedItems(), QSet<int>() << 4 << 5);
+
+    m_selectionManager->setCurrentItem(7);
+    QCOMPARE(m_selectionManager->currentItem(), 7);
+    QCOMPARE(m_selectionManager->selectedItems(), QSet<int>() << 5 << 6 << 7);
+
+    // Ending the anchored selection should not change the selected items.
+    m_selectionManager->endAnchoredSelection();
+    QVERIFY(!m_selectionManager->isAnchoredSelectionActive());
+    QCOMPARE(m_selectionManager->selectedItems(), QSet<int>() << 5 << 6 << 7);
+
+    // Start a new anchored selection that overlaps the previous one
+    m_selectionManager->beginAnchoredSelection(9);
+    QVERIFY(m_selectionManager->isAnchoredSelectionActive());
+    QCOMPARE(m_selectionManager->anchorItem(), 9);
+
+    m_selectionManager->setCurrentItem(6);
+    QCOMPARE(m_selectionManager->currentItem(), 6);
+    QCOMPARE(m_selectionManager->selectedItems(), QSet<int>() << 5 << 6 << 7 << 8 << 9);
+
+    m_selectionManager->setCurrentItem(10);
+    QCOMPARE(m_selectionManager->currentItem(), 10);
+    QCOMPARE(m_selectionManager->selectedItems(), QSet<int>() << 5 << 6 << 7 << 9 << 10);
+
+    m_selectionManager->endAnchoredSelection();
+    QVERIFY(!m_selectionManager->isAnchoredSelectionActive());
+    QCOMPARE(m_selectionManager->selectedItems(), QSet<int>() << 5 << 6 << 7 << 9 << 10);
+}
+
 QTEST_KDEMAIN(KItemListSelectionManagerTest, NoGUI)
 
 #include "kitemlistselectionmanagertest.moc"