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KSPM: Add tests for deselection

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The tests are not as rigourous as possible as they only really check
rowCount changes.  However, this is usually enough to ensure internal
consistency in the class, and the attached ModelTest should ensure the
rest.
wilder
Stephen Kelly 10 years ago
parent 7854ad75d3
commit 45ab3dabc8
1 changed files with 210 additions and 0 deletions
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  1. 210
      autotests/kselectionproxymodeltest.cpp

210
autotests/kselectionproxymodeltest.cpp
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@ -26,6 +26,9 @@
#include <QSignalSpy>
#include <kselectionproxymodel.h>
#include "modeltest.h"
#include "dynamictreemodel.h"
#include "test_model_helpers.h"
using namespace TestModelHelpers;
@ -52,6 +55,8 @@ private Q_SLOTS:
#if QT_VERSION >= QT_VERSION_CHECK(5, 5, 0)
void selectionModelModelChange();
void deselection_data();
void deselection();
#endif
private:
@ -191,6 +196,211 @@ void KSelectionProxyModelTest::removeSelected()
QCOMPARE(beforeSpy.count(), 1);
QCOMPARE(afterSpy.count(), 1);
}
void KSelectionProxyModelTest::deselection_data()
{
QTest::addColumn<int>("kspm_mode");
QTest::addColumn<QStringList>("selection");
QTest::addColumn<int>("expectedRowCountBefore");
QTest::addColumn<int>("spyCount");
QTest::addColumn<QStringList>("toDeselect");
QTest::addColumn<int>("expectedRowCountAfter");
auto testNumber = 1;
QTest::newRow(QByteArray("test" + QByteArray::number(testNumber)).data())
<< static_cast<int>(KSelectionProxyModel::SubTreesWithoutRoots)
<< QStringList{"2"} << 2
<< 1
<< QStringList{"2"} << 0;
++testNumber;
QTest::newRow(QByteArray("test" + QByteArray::number(testNumber)).data())
<< static_cast<int>(KSelectionProxyModel::SubTreesWithoutRoots)
<< QStringList{"3", "9"} << 4
<< 1
<< QStringList{"3"} << 2;
++testNumber;
QTest::newRow(QByteArray("test" + QByteArray::number(testNumber)).data())
<< static_cast<int>(KSelectionProxyModel::SubTreesWithoutRoots)
<< QStringList{"3", "9"} << 4
<< 1
<< QStringList{"3", "9"} << 0;
++testNumber;
QTest::newRow(QByteArray("test" + QByteArray::number(testNumber)).data())
<< static_cast<int>(KSelectionProxyModel::SubTreesWithoutRoots)
<< QStringList{"3", "9"} << 4
<< 1
<< QStringList{"9"} << 2;
++testNumber;
QTest::newRow(QByteArray("test" + QByteArray::number(testNumber)).data())
<< static_cast<int>(KSelectionProxyModel::SubTreesWithoutRoots)
<< QStringList{"3", "9", "11", "15"} << 6
<< 1
<< QStringList{"9"} << 7;
++testNumber;
QTest::newRow(QByteArray("test" + QByteArray::number(testNumber)).data())
<< static_cast<int>(KSelectionProxyModel::SubTreesWithoutRoots)
<< QStringList{"3", "9", "11", "15"} << 6
<< 1
<< QStringList{"9", "15"} << 5;
++testNumber;
QTest::newRow(QByteArray("test" + QByteArray::number(testNumber)).data())
<< static_cast<int>(KSelectionProxyModel::SubTreesWithoutRoots)
<< QStringList{"3", "9", "11", "15"} << 6
<< 1
<< QStringList{"3", "9", "15"} << 3;
++testNumber;
QTest::newRow(QByteArray("test" + QByteArray::number(testNumber)).data())
<< static_cast<int>(KSelectionProxyModel::SubTreesWithoutRoots)
<< QStringList{"3", "9", "11", "15"} << 6
<< 1
<< QStringList{"3", "9", "11", "15"} << 0;
++testNumber;
QTest::newRow(QByteArray("test" + QByteArray::number(testNumber)).data())
<< static_cast<int>(KSelectionProxyModel::SubTreesWithoutRoots)
<< QStringList{"3", "9", "11", "15"} << 6
<< 0
<< QStringList{"11"} << 6;
++testNumber;
QTest::newRow(QByteArray("test" + QByteArray::number(testNumber)).data())
<< static_cast<int>(KSelectionProxyModel::SubTreesWithoutRoots)
<< QStringList{"3", "9", "11", "15"} << 6
<< 2
<< QStringList{"3", "15"} << 2;
++testNumber;
QTest::newRow(QByteArray("test" + QByteArray::number(testNumber)).data())
<< static_cast<int>(KSelectionProxyModel::ExactSelection)
<< QStringList{"3", "9", "11", "15"} << 4
<< 1
<< QStringList{"11"} << 3;
++testNumber;
QTest::newRow(QByteArray("test" + QByteArray::number(testNumber)).data())
<< static_cast<int>(KSelectionProxyModel::ExactSelection)
<< QStringList{"3", "9", "11", "15"} << 4
<< 2
<< QStringList{"3", "11"} << 2;
++testNumber;
QTest::newRow(QByteArray("test" + QByteArray::number(testNumber)).data())
<< static_cast<int>(KSelectionProxyModel::ExactSelection)
<< QStringList{"3", "9", "11", "15"} << 4
<< 1
<< QStringList{"3", "9", "11"} << 1;
++testNumber;
QTest::newRow(QByteArray("test" + QByteArray::number(testNumber)).data())
<< static_cast<int>(KSelectionProxyModel::ChildrenOfExactSelection)
<< QStringList{"3"} << 2
<< 1
<< QStringList{"3"} << 0;
++testNumber;
QTest::newRow(QByteArray("test" + QByteArray::number(testNumber)).data())
<< static_cast<int>(KSelectionProxyModel::ChildrenOfExactSelection)
<< QStringList{"3", "9", "11", "15"} << 9
<< 1
<< QStringList{"3", "9", "11"} << 2;
++testNumber;
QTest::newRow(QByteArray("test" + QByteArray::number(testNumber)).data())
<< static_cast<int>(KSelectionProxyModel::ChildrenOfExactSelection)
<< QStringList{"3", "9", "11", "15"} << 9
<< 1
<< QStringList{"9"} << 7;
++testNumber;
QTest::newRow(QByteArray("test" + QByteArray::number(testNumber)).data())
<< static_cast<int>(KSelectionProxyModel::ChildrenOfExactSelection)
<< QStringList{"3", "9", "11", "15"} << 9
<< 2
<< QStringList{"3", "11"} << 4;
++testNumber;
QTest::newRow(QByteArray("test" + QByteArray::number(testNumber)).data())
<< static_cast<int>(KSelectionProxyModel::ChildrenOfExactSelection)
<< QStringList{"4", "6", "9", "15"} << 7
<< 1
<< QStringList{"4"} << 5;
++testNumber;
}
void KSelectionProxyModelTest::deselection()
{
QFETCH(int, kspm_mode);
QFETCH(QStringList, selection);
QFETCH(int, expectedRowCountBefore);
QFETCH(int, spyCount);
QFETCH(QStringList, toDeselect);
QFETCH(int, expectedRowCountAfter);
DynamicTreeModel tree;
new ModelTest(&tree, &tree);
ModelResetCommand resetCommand(&tree);
resetCommand.setInitialTree(
" - 1"
" - - 2"
" - - - 3"
" - - - - 4"
" - - - - - 5"
" - - - - - 6"
" - - - - - - 7"
" - - - - 8"
" - - - 9"
" - - - - 10"
" - - - - 11"
" - - - - - 12"
" - - - - - 13"
" - - - - - 14"
" - - 15"
" - - - 16"
" - - - 17"
);
resetCommand.doCommand();
QItemSelectionModel selectionModel(&tree);
KSelectionProxyModel proxy(&selectionModel);
new ModelTest(&proxy, &proxy);
proxy.setFilterBehavior(static_cast<KSelectionProxyModel::FilterBehavior>(kspm_mode));
proxy.setSourceModel(&tree);
QSignalSpy beforeSpy(&proxy, SIGNAL(rowsAboutToBeRemoved(QModelIndex,int,int)));
QSignalSpy afterSpy(&proxy, SIGNAL(rowsRemoved(QModelIndex,int,int)));
QItemSelection sel;
for (auto item : selection) {
QModelIndexList idxs = tree.match(tree.index(0, 0), Qt::DisplayRole, item, 1, Qt::MatchRecursive);
QCOMPARE(idxs.size(), 1);
sel << QItemSelectionRange(idxs.at(0), idxs.at(0));
}
selectionModel.select(sel, QItemSelectionModel::Select);
QCOMPARE(proxy.rowCount(), expectedRowCountBefore);
QItemSelection desel;
for (auto item : toDeselect) {
QModelIndexList idxs = tree.match(tree.index(0, 0), Qt::DisplayRole, item, 1, Qt::MatchRecursive);
QCOMPARE(idxs.size(), 1);
desel << QItemSelectionRange(idxs.at(0), idxs.at(0));
}
selectionModel.select(desel, QItemSelectionModel::Deselect);
QCOMPARE(beforeSpy.count(), spyCount);
QCOMPARE(afterSpy.count(), spyCount);
QCOMPARE(proxy.rowCount(), expectedRowCountAfter);
}
#endif
void KSelectionProxyModelTest::selectionMapping()

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