def testGettersSetters(self):
"""
Test provider list
"""
d = QgsProviderSublayerDetails()
d.setProviderKey('key')
self.assertEqual(d.providerKey(), 'key')
d.setType(QgsMapLayerType.MeshLayer)
self.assertEqual(d.type(), QgsMapLayerType.MeshLayer)
d.setUri('some uri')
self.assertEqual(d.uri(), 'some uri')
d.setName('name')
self.assertEqual(d.name(), 'name')
d.setDescription('desc')
self.assertEqual(d.description(), 'desc')
d.setPath(['a', 'b', 'c'])
self.assertEqual(d.path(), ['a', 'b', 'c'])
self.assertEqual(d.featureCount(), Qgis.FeatureCountState.UnknownCount)
d.setFeatureCount(1000)
self.assertEqual(d.featureCount(), 1000)
self.assertEqual(d.wkbType(), QgsWkbTypes.Unknown)
d.setWkbType(QgsWkbTypes.Point)
self.assertEqual(d.wkbType(), QgsWkbTypes.Point)
d.setGeometryColumnName('geom_col')
self.assertEqual(d.geometryColumnName(), 'geom_col')
d.setLayerNumber(13)
self.assertEqual(d.layerNumber(), 13)
d.setDriverName('drv')
self.assertEqual(d.driverName(), 'drv')
d.setSkippedContainerScan(True)
self.assertTrue(d.skippedContainerScan())
d.setSkippedContainerScan(False)
self.assertFalse(d.skippedContainerScan())
d.setFlags(Qgis.SublayerFlag.SystemTable)
self.assertEqual(d.flags(),
Qgis.SublayerFlags(Qgis.SublayerFlag.SystemTable))
d.setFlags(Qgis.SublayerFlags())
self.assertEqual(d.flags(), Qgis.SublayerFlags())
def testGettersSetters(self):
"""
Test provider list
"""
d = QgsProviderSublayerDetails()
d.setProviderKey('key')
self.assertEqual(d.providerKey(), 'key')
d.setType(QgsMapLayerType.MeshLayer)
self.assertEqual(d.type(), QgsMapLayerType.MeshLayer)
d.setUri('some uri')
self.assertEqual(d.uri(), 'some uri')
d.setName('name')
self.assertEqual(d.name(), 'name')
d.setDescription('desc')
self.assertEqual(d.description(), 'desc')
d.setPath(['a', 'b', 'c'])
self.assertEqual(d.path(), ['a', 'b', 'c'])
self.assertEqual(d.featureCount(), Qgis.FeatureCountState.UnknownCount)
d.setFeatureCount(1000)
self.assertEqual(d.featureCount(), 1000)
self.assertEqual(d.wkbType(), QgsWkbTypes.Unknown)
d.setWkbType(QgsWkbTypes.Point)
self.assertEqual(d.wkbType(), QgsWkbTypes.Point)
d.setGeometryColumnName('geom_col')
self.assertEqual(d.geometryColumnName(), 'geom_col')
d.setLayerNumber(13)
self.assertEqual(d.layerNumber(), 13)
def test_equality(self):
"""
Test equality operator
"""
d = QgsProviderSublayerDetails()
d2 = QgsProviderSublayerDetails()
d.setProviderKey('key')
self.assertNotEqual(d, d2)
d2.setProviderKey('key')
self.assertEqual(d, d2)
d.setType(QgsMapLayerType.MeshLayer)
self.assertNotEqual(d, d2)
d2.setType(QgsMapLayerType.MeshLayer)
self.assertEqual(d, d2)
d.setUri('some uri')
self.assertNotEqual(d, d2)
d2.setUri('some uri')
self.assertEqual(d, d2)
d.setName('name')
self.assertNotEqual(d, d2)
d2.setName('name')
self.assertEqual(d, d2)
d.setDescription('desc')
self.assertNotEqual(d, d2)
d2.setDescription('desc')
self.assertEqual(d, d2)
d.setPath(['a', 'b', 'c'])
self.assertNotEqual(d, d2)
d2.setPath(['a', 'b', 'c'])
self.assertEqual(d, d2)
d.setFeatureCount(1000)
self.assertNotEqual(d, d2)
d2.setFeatureCount(1000)
self.assertEqual(d, d2)
d.setWkbType(QgsWkbTypes.Point)
self.assertNotEqual(d, d2)
d2.setWkbType(QgsWkbTypes.Point)
self.assertEqual(d, d2)
d.setGeometryColumnName('geom_col')
self.assertNotEqual(d, d2)
d2.setGeometryColumnName('geom_col')
self.assertEqual(d, d2)
d.setLayerNumber(13)
self.assertNotEqual(d, d2)
d2.setLayerNumber(13)
self.assertEqual(d, d2)
d.setDriverName('drv')
self.assertNotEqual(d, d2)
d2.setDriverName('drv')
self.assertEqual(d, d2)
d.setSkippedContainerScan(True)
self.assertNotEqual(d, d2)
d2.setSkippedContainerScan(True)
self.assertEqual(d, d2)
def test_proxy(self):
"""
Test QgsProviderSublayerProxyModel
"""
model = QgsProviderSublayerModel()
proxy = QgsProviderSublayerProxyModel()
proxy.setSourceModel(model)
self.assertEqual(model.rowCount(QModelIndex()), 0)
self.assertEqual(proxy.columnCount(QModelIndex()), 2)
self.assertEqual(proxy.headerData(0, Qt.Horizontal, Qt.DisplayRole),
'Item')
self.assertEqual(proxy.headerData(0, Qt.Horizontal, Qt.ToolTipRole),
'Item')
self.assertEqual(proxy.headerData(1, Qt.Horizontal, Qt.DisplayRole),
'Description')
self.assertEqual(proxy.headerData(1, Qt.Horizontal, Qt.ToolTipRole),
'Description')
layer1 = QgsProviderSublayerDetails()
layer1.setType(QgsMapLayerType.RasterLayer)
layer1.setName('layer 1')
layer1.setDescription('description 1')
layer1.setProviderKey('gdal')
layer1.setUri('uri 1')
layer2 = QgsProviderSublayerDetails()
layer2.setType(QgsMapLayerType.VectorLayer)
layer2.setName('another layer 2')
layer2.setDescription('description 2')
layer2.setProviderKey('ogr')
layer2.setUri('uri 2')
layer2.setFeatureCount(-1)
layer2.setWkbType(QgsWkbTypes.LineString)
model.setSublayerDetails([layer1, layer2])
item1 = QgsProviderSublayerModel.NonLayerItem()
item1.setUri('item uri 1')
item1.setName('item name 1')
item1.setType('item type 1')
item1.setDescription('item desc 1')
model.addNonLayerItem(item1)
self.assertEqual(proxy.rowCount(QModelIndex()), 3)
self.assertEqual(proxy.data(proxy.index(0, 0), Qt.DisplayRole),
'item name 1')
self.assertEqual(proxy.data(proxy.index(0, 1), Qt.DisplayRole),
'item desc 1')
self.assertEqual(
proxy.data(proxy.index(0, 0), QgsProviderSublayerModel.Role.Uri),
'item uri 1')
self.assertEqual(
proxy.data(proxy.index(0, 0), QgsProviderSublayerModel.Role.Name),
'item name 1')
self.assertEqual(
proxy.data(proxy.index(0, 0),
QgsProviderSublayerModel.Role.Description),
'item desc 1')
self.assertEqual(
proxy.data(proxy.index(0, 0),
QgsProviderSublayerModel.Role.IsNonLayerItem), True)
self.assertEqual(proxy.data(proxy.index(1, 0), Qt.DisplayRole),
'another layer 2')
self.assertEqual(proxy.data(proxy.index(1, 1), Qt.DisplayRole),
'description 2 - LineString (Uncounted)')
self.assertEqual(
proxy.data(proxy.index(1, 0),
QgsProviderSublayerModel.Role.ProviderKey), 'ogr')
self.assertEqual(
proxy.data(proxy.index(1, 0),
QgsProviderSublayerModel.Role.LayerType),
QgsMapLayerType.VectorLayer)
self.assertEqual(
proxy.data(proxy.index(1, 0), QgsProviderSublayerModel.Role.Uri),
'uri 2')
self.assertEqual(
proxy.data(proxy.index(1, 0), QgsProviderSublayerModel.Role.Name),
'another layer 2')
self.assertEqual(
proxy.data(proxy.index(1, 0),
QgsProviderSublayerModel.Role.Description),
'description 2')
self.assertEqual(
proxy.data(proxy.index(1, 0),
QgsProviderSublayerModel.Role.IsNonLayerItem), False)
self.assertEqual(proxy.data(proxy.index(2, 0), Qt.DisplayRole),
'layer 1')
self.assertEqual(proxy.data(proxy.index(2, 1), Qt.DisplayRole),
'description 1')
self.assertEqual(
proxy.data(proxy.index(2, 0),
QgsProviderSublayerModel.Role.ProviderKey), 'gdal')
self.assertEqual(
proxy.data(proxy.index(2, 0),
QgsProviderSublayerModel.Role.LayerType),
QgsMapLayerType.RasterLayer)
self.assertEqual(
proxy.data(proxy.index(2, 0), QgsProviderSublayerModel.Role.Uri),
'uri 1')
self.assertEqual(
proxy.data(proxy.index(2, 0), QgsProviderSublayerModel.Role.Name),
'layer 1')
self.assertEqual(
proxy.data(proxy.index(2, 0),
QgsProviderSublayerModel.Role.Description),
'description 1')
self.assertEqual(
proxy.data(proxy.index(2, 0),
QgsProviderSublayerModel.Role.IsNonLayerItem), False)
proxy.setFilterString(' 1')
self.assertEqual(proxy.rowCount(QModelIndex()), 2)
self.assertEqual(proxy.data(proxy.index(0, 0), Qt.DisplayRole),
'item name 1')
self.assertEqual(proxy.data(proxy.index(1, 0), Qt.DisplayRole),
'layer 1')
proxy.setFilterString(' 2')
self.assertEqual(proxy.rowCount(QModelIndex()), 1)
self.assertEqual(proxy.data(proxy.index(0, 0), Qt.DisplayRole),
'another layer 2')
proxy.setFilterString('ITEM')
self.assertEqual(proxy.rowCount(QModelIndex()), 1)
self.assertEqual(proxy.data(proxy.index(0, 0), Qt.DisplayRole),
'item name 1')
# should also allow filtering by vector layer wkb type strings
proxy.setFilterString('LineSTRING')
self.assertEqual(proxy.rowCount(QModelIndex()), 1)
self.assertEqual(proxy.data(proxy.index(0, 0), Qt.DisplayRole),
'another layer 2')
proxy.setFilterString('')
self.assertEqual(proxy.rowCount(QModelIndex()), 3)
self.assertEqual(proxy.data(proxy.index(0, 0), Qt.DisplayRole),
'item name 1')
self.assertEqual(proxy.data(proxy.index(1, 0), Qt.DisplayRole),
'another layer 2')
self.assertEqual(proxy.data(proxy.index(2, 0), Qt.DisplayRole),
'layer 1')
# add a system table
layer3 = QgsProviderSublayerDetails()
layer3.setType(QgsMapLayerType.VectorLayer)
layer3.setName('system table')
layer3.setFlags(Qgis.SublayerFlags(Qgis.SublayerFlag.SystemTable))
model.setSublayerDetails([layer1, layer2, layer3])
# system tables should be hidden by default
self.assertEqual(proxy.rowCount(QModelIndex()), 3)
self.assertEqual(proxy.data(proxy.index(0, 0), Qt.DisplayRole),
'item name 1')
self.assertEqual(proxy.data(proxy.index(1, 0), Qt.DisplayRole),
'another layer 2')
self.assertEqual(proxy.data(proxy.index(2, 0), Qt.DisplayRole),
'layer 1')
proxy.setIncludeSystemTables(True)
self.assertEqual(proxy.rowCount(QModelIndex()), 4)
self.assertEqual(proxy.data(proxy.index(0, 0), Qt.DisplayRole),
'item name 1')
self.assertEqual(proxy.data(proxy.index(1, 0), Qt.DisplayRole),
'another layer 2')
self.assertEqual(proxy.data(proxy.index(2, 0), Qt.DisplayRole),
'layer 1')
self.assertEqual(proxy.data(proxy.index(3, 0), Qt.DisplayRole),
'system table')
def test_model_with_paths(self):
model = QgsProviderSublayerModel()
layer1 = QgsProviderSublayerDetails()
layer1.setType(QgsMapLayerType.RasterLayer)
layer1.setName('layer 1')
layer1.setDescription('description 1')
layer1.setProviderKey('gdal')
layer1.setUri('uri 1')
layer1.setPath(['my', 'path'])
model.setSublayerDetails([layer1])
self.assertEqual(model.rowCount(QModelIndex()), 1)
my_group_index = model.index(0, 0)
self.assertEqual(model.data(my_group_index, Qt.DisplayRole), 'my')
self.assertEqual(model.rowCount(my_group_index), 1)
path_group_index = model.index(0, 0, my_group_index)
self.assertEqual(model.data(path_group_index, Qt.DisplayRole), 'path')
self.assertEqual(model.rowCount(path_group_index), 1)
self.assertEqual(
model.data(model.index(0, 0, path_group_index), Qt.DisplayRole),
'layer 1')
self.assertEqual(
model.data(model.index(0, 1, path_group_index), Qt.DisplayRole),
'description 1')
self.assertEqual(
model.data(model.index(0, 0, path_group_index),
QgsProviderSublayerModel.Role.ProviderKey), 'gdal')
self.assertEqual(
model.data(model.index(0, 0, path_group_index),
QgsProviderSublayerModel.Role.LayerType),
QgsMapLayerType.RasterLayer)
self.assertEqual(
model.data(model.index(0, 0, path_group_index),
QgsProviderSublayerModel.Role.Uri), 'uri 1')
self.assertEqual(
model.data(model.index(0, 0, path_group_index),
QgsProviderSublayerModel.Role.Name), 'layer 1')
self.assertEqual(
model.data(model.index(0, 0, path_group_index),
QgsProviderSublayerModel.Role.Description),
'description 1')
self.assertEqual(
model.data(model.index(0, 0, path_group_index),
QgsProviderSublayerModel.Role.Flags), 0)
# different path
layer2 = QgsProviderSublayerDetails()
layer2.setType(QgsMapLayerType.VectorLayer)
layer2.setName('layer 2')
layer2.setDescription('description 2')
layer2.setProviderKey('ogr')
layer2.setUri('uri 2')
layer2.setFeatureCount(-1)
layer2.setWkbType(QgsWkbTypes.LineString)
layer2.setFlags(Qgis.SublayerFlags(Qgis.SublayerFlag.SystemTable))
layer2.setPath(['my'])
model.setSublayerDetails([layer1, layer2])
self.assertEqual(model.rowCount(QModelIndex()), 1)
my_group_index = model.index(0, 0)
self.assertEqual(model.data(my_group_index, Qt.DisplayRole), 'my')
self.assertEqual(model.rowCount(my_group_index), 2)
path_group_index = model.index(0, 0, my_group_index)
self.assertEqual(model.data(path_group_index, Qt.DisplayRole), 'path')
self.assertEqual(model.rowCount(path_group_index), 1)
self.assertEqual(
model.data(model.index(0, 0, path_group_index), Qt.DisplayRole),
'layer 1')
self.assertEqual(
model.data(model.index(0, 1, path_group_index), Qt.DisplayRole),
'description 1')
self.assertEqual(
model.data(model.index(0, 0, path_group_index),
QgsProviderSublayerModel.Role.ProviderKey), 'gdal')
self.assertEqual(
model.data(model.index(0, 0, path_group_index),
QgsProviderSublayerModel.Role.LayerType),
QgsMapLayerType.RasterLayer)
self.assertEqual(
model.data(model.index(0, 0, path_group_index),
QgsProviderSublayerModel.Role.Uri), 'uri 1')
self.assertEqual(
model.data(model.index(0, 0, path_group_index),
QgsProviderSublayerModel.Role.Name), 'layer 1')
self.assertEqual(
model.data(model.index(0, 0, path_group_index),
QgsProviderSublayerModel.Role.Description),
'description 1')
self.assertEqual(
model.data(model.index(0, 0, path_group_index),
QgsProviderSublayerModel.Role.Flags), 0)
layer2_index = model.index(1, 0, my_group_index)
self.assertEqual(model.data(layer2_index, Qt.DisplayRole), 'layer 2')
self.assertEqual(
model.data(model.index(1, 1, my_group_index), Qt.DisplayRole),
'description 2 - LineString (Uncounted)')
self.assertEqual(
model.data(layer2_index,
QgsProviderSublayerModel.Role.ProviderKey), 'ogr')
self.assertEqual(
model.data(layer2_index, QgsProviderSublayerModel.Role.LayerType),
QgsMapLayerType.VectorLayer)
self.assertEqual(
model.data(layer2_index, QgsProviderSublayerModel.Role.Uri),
'uri 2')
self.assertEqual(
model.data(layer2_index, QgsProviderSublayerModel.Role.Name),
'layer 2')
self.assertEqual(
model.data(layer2_index,
QgsProviderSublayerModel.Role.Description),
'description 2')
self.assertEqual(
model.data(layer2_index, QgsProviderSublayerModel.Role.Flags), 1)
# no path
layer3 = QgsProviderSublayerDetails()
layer3.setType(QgsMapLayerType.VectorLayer)
layer3.setName('layer 3')
layer3.setProviderKey('ogr')
layer3.setUri('uri 3')
layer3.setFeatureCount(1001)
layer3.setWkbType(QgsWkbTypes.Polygon)
model.setSublayerDetails([layer1, layer2, layer3])
self.assertEqual(model.rowCount(QModelIndex()), 2)
my_group_index = model.index(0, 0)
self.assertEqual(model.data(my_group_index, Qt.DisplayRole), 'my')
self.assertEqual(model.rowCount(my_group_index), 2)
path_group_index = model.index(0, 0, my_group_index)
self.assertEqual(model.data(path_group_index, Qt.DisplayRole), 'path')
self.assertEqual(model.rowCount(path_group_index), 1)
layer1_index = model.index(0, 0, path_group_index)
self.assertEqual(model.data(layer1_index, Qt.DisplayRole), 'layer 1')
self.assertEqual(
model.data(model.index(0, 1, path_group_index), Qt.DisplayRole),
'description 1')
self.assertEqual(
model.data(layer1_index,
QgsProviderSublayerModel.Role.ProviderKey), 'gdal')
self.assertEqual(
model.data(layer1_index, QgsProviderSublayerModel.Role.LayerType),
QgsMapLayerType.RasterLayer)
self.assertEqual(
model.data(layer1_index, QgsProviderSublayerModel.Role.Uri),
'uri 1')
self.assertEqual(
model.data(layer1_index, QgsProviderSublayerModel.Role.Name),
'layer 1')
self.assertEqual(
model.data(layer1_index,
QgsProviderSublayerModel.Role.Description),
'description 1')
self.assertEqual(
model.data(layer1_index, QgsProviderSublayerModel.Role.Flags), 0)
layer2_index = model.index(1, 0, my_group_index)
self.assertEqual(model.data(layer2_index, Qt.DisplayRole), 'layer 2')
self.assertEqual(
model.data(model.index(1, 1, my_group_index), Qt.DisplayRole),
'description 2 - LineString (Uncounted)')
self.assertEqual(
model.data(layer2_index,
QgsProviderSublayerModel.Role.ProviderKey), 'ogr')
self.assertEqual(
model.data(layer2_index, QgsProviderSublayerModel.Role.LayerType),
QgsMapLayerType.VectorLayer)
self.assertEqual(
model.data(layer2_index, QgsProviderSublayerModel.Role.Uri),
'uri 2')
self.assertEqual(
model.data(layer2_index, QgsProviderSublayerModel.Role.Name),
'layer 2')
self.assertEqual(
model.data(layer2_index,
QgsProviderSublayerModel.Role.Description),
'description 2')
self.assertEqual(
model.data(layer2_index, QgsProviderSublayerModel.Role.Flags), 1)
layer3_index = model.index(1, 0)
self.assertEqual(model.data(layer3_index, Qt.DisplayRole), 'layer 3')
self.assertEqual(model.data(model.index(1, 1), Qt.DisplayRole),
'Polygon (1,001)')
self.assertEqual(
model.data(layer3_index,
QgsProviderSublayerModel.Role.ProviderKey), 'ogr')
self.assertEqual(
model.data(layer3_index, QgsProviderSublayerModel.Role.LayerType),
QgsMapLayerType.VectorLayer)
self.assertEqual(
model.data(layer3_index, QgsProviderSublayerModel.Role.Uri),
'uri 3')
self.assertEqual(
model.data(layer3_index, QgsProviderSublayerModel.Role.Name),
'layer 3')
self.assertEqual(
model.data(layer3_index,
QgsProviderSublayerModel.Role.Description), None)
self.assertEqual(model.indexToSublayer(layer1_index), layer1)
self.assertEqual(model.indexToSublayer(layer2_index), layer2)
self.assertEqual(model.indexToSublayer(layer3_index), layer3)
self.assertFalse(
model.indexToSublayer(model.index(3, 0, QModelIndex())).name())
self.assertFalse(
model.indexToNonLayerItem(model.index(0, 0, QModelIndex())).name())
# remove a layer
model.setSublayerDetails([layer3, layer1])
self.assertEqual(model.rowCount(QModelIndex()), 2)
my_group_index = model.index(0, 0)
self.assertEqual(model.data(my_group_index, Qt.DisplayRole), 'my')
self.assertEqual(model.rowCount(my_group_index), 1)
path_group_index = model.index(0, 0, my_group_index)
self.assertEqual(model.data(path_group_index, Qt.DisplayRole), 'path')
self.assertEqual(model.rowCount(path_group_index), 1)
layer1_index = model.index(0, 0, path_group_index)
self.assertEqual(model.data(layer1_index, Qt.DisplayRole), 'layer 1')
self.assertEqual(
model.data(model.index(0, 1, path_group_index), Qt.DisplayRole),
'description 1')
self.assertEqual(
model.data(layer1_index,
QgsProviderSublayerModel.Role.ProviderKey), 'gdal')
self.assertEqual(
model.data(layer1_index, QgsProviderSublayerModel.Role.LayerType),
QgsMapLayerType.RasterLayer)
self.assertEqual(
model.data(layer1_index, QgsProviderSublayerModel.Role.Uri),
'uri 1')
self.assertEqual(
model.data(layer1_index, QgsProviderSublayerModel.Role.Name),
'layer 1')
self.assertEqual(
model.data(layer1_index,
QgsProviderSublayerModel.Role.Description),
'description 1')
self.assertEqual(
model.data(layer1_index, QgsProviderSublayerModel.Role.Flags), 0)
layer3_index = model.index(1, 0)
self.assertEqual(model.data(layer3_index, Qt.DisplayRole), 'layer 3')
self.assertEqual(model.data(model.index(1, 1), Qt.DisplayRole),
'Polygon (1,001)')
self.assertEqual(
model.data(layer3_index,
QgsProviderSublayerModel.Role.ProviderKey), 'ogr')
self.assertEqual(
model.data(layer3_index, QgsProviderSublayerModel.Role.LayerType),
QgsMapLayerType.VectorLayer)
self.assertEqual(
model.data(layer3_index, QgsProviderSublayerModel.Role.Uri),
'uri 3')
self.assertEqual(
model.data(layer3_index, QgsProviderSublayerModel.Role.Name),
'layer 3')
self.assertEqual(
model.data(layer3_index,
QgsProviderSublayerModel.Role.Description), None)
# remove another layer
model.setSublayerDetails([layer3])
self.assertEqual(model.rowCount(QModelIndex()), 2)
my_group_index = model.index(0, 0)
self.assertEqual(model.data(my_group_index, Qt.DisplayRole), 'my')
self.assertEqual(model.rowCount(my_group_index), 1)
path_group_index = model.index(0, 0, my_group_index)
self.assertEqual(model.data(path_group_index, Qt.DisplayRole), 'path')
self.assertEqual(model.rowCount(path_group_index), 0)
layer3_index = model.index(1, 0)
self.assertEqual(model.data(layer3_index, Qt.DisplayRole), 'layer 3')
self.assertEqual(model.data(model.index(1, 1), Qt.DisplayRole),
'Polygon (1,001)')
self.assertEqual(
model.data(layer3_index,
QgsProviderSublayerModel.Role.ProviderKey), 'ogr')
self.assertEqual(
model.data(layer3_index, QgsProviderSublayerModel.Role.LayerType),
QgsMapLayerType.VectorLayer)
self.assertEqual(
model.data(layer3_index, QgsProviderSublayerModel.Role.Uri),
'uri 3')
self.assertEqual(
model.data(layer3_index, QgsProviderSublayerModel.Role.Name),
'layer 3')
self.assertEqual(
model.data(layer3_index,
QgsProviderSublayerModel.Role.Description), None)
def test_model_with_non_layer_items(self):
model = QgsProviderSublayerModel()
self.assertEqual(model.rowCount(QModelIndex()), 0)
self.assertEqual(model.columnCount(QModelIndex()), 2)
self.assertEqual(model.headerData(0, Qt.Horizontal, Qt.DisplayRole),
'Item')
self.assertEqual(model.headerData(0, Qt.Horizontal, Qt.ToolTipRole),
'Item')
self.assertEqual(model.headerData(1, Qt.Horizontal, Qt.DisplayRole),
'Description')
self.assertEqual(model.headerData(1, Qt.Horizontal, Qt.ToolTipRole),
'Description')
layer1 = QgsProviderSublayerDetails()
layer1.setType(QgsMapLayerType.RasterLayer)
layer1.setName('layer 1')
layer1.setDescription('description 1')
layer1.setProviderKey('gdal')
layer1.setUri('uri 1')
model.setSublayerDetails([layer1])
self.assertEqual(model.rowCount(QModelIndex()), 1)
self.assertEqual(model.data(model.index(0, 0), Qt.DisplayRole),
'layer 1')
self.assertEqual(model.data(model.index(0, 1), Qt.DisplayRole),
'description 1')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.ProviderKey), 'gdal')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.LayerType),
QgsMapLayerType.RasterLayer)
self.assertEqual(
model.data(model.index(0, 0), QgsProviderSublayerModel.Role.Uri),
'uri 1')
self.assertEqual(
model.data(model.index(0, 0), QgsProviderSublayerModel.Role.Name),
'layer 1')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.Description),
'description 1')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.IsNonLayerItem), False)
self.assertEqual(
model.data(model.index(0, 0), QgsProviderSublayerModel.Role.Flags),
0)
self.assertEqual(
model.indexToSublayer(model.index(0, 0, QModelIndex())), layer1)
self.assertFalse(
model.indexToSublayer(model.index(1, 0, QModelIndex())).name())
self.assertFalse(
model.indexToNonLayerItem(model.index(0, 0, QModelIndex())).name())
item1 = QgsProviderSublayerModel.NonLayerItem()
item1.setUri('item uri 1')
item1.setName('item name 1')
item1.setType('item type 1')
item1.setDescription('item desc 1')
model.addNonLayerItem(item1)
self.assertEqual(model.rowCount(QModelIndex()), 2)
self.assertEqual(model.data(model.index(0, 0), Qt.DisplayRole),
'layer 1')
self.assertEqual(model.data(model.index(0, 1), Qt.DisplayRole),
'description 1')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.ProviderKey), 'gdal')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.LayerType),
QgsMapLayerType.RasterLayer)
self.assertEqual(
model.data(model.index(0, 0), QgsProviderSublayerModel.Role.Uri),
'uri 1')
self.assertEqual(
model.data(model.index(0, 0), QgsProviderSublayerModel.Role.Name),
'layer 1')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.Description),
'description 1')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.IsNonLayerItem), False)
self.assertEqual(model.data(model.index(1, 0), Qt.DisplayRole),
'item name 1')
self.assertEqual(model.data(model.index(1, 1), Qt.DisplayRole),
'item desc 1')
self.assertEqual(
model.data(model.index(1, 0), QgsProviderSublayerModel.Role.Uri),
'item uri 1')
self.assertEqual(
model.data(model.index(1, 0), QgsProviderSublayerModel.Role.Name),
'item name 1')
self.assertEqual(
model.data(model.index(1, 0),
QgsProviderSublayerModel.Role.Description),
'item desc 1')
self.assertEqual(
model.data(model.index(1, 0),
QgsProviderSublayerModel.Role.IsNonLayerItem), True)
self.assertEqual(
model.data(model.index(1, 0),
QgsProviderSublayerModel.Role.NonLayerItemType),
'item type 1')
self.assertEqual(
model.data(model.index(1, 0), QgsProviderSublayerModel.Role.Flags),
None)
self.assertEqual(
model.indexToSublayer(model.index(0, 0, QModelIndex())), layer1)
self.assertFalse(
model.indexToSublayer(model.index(1, 0, QModelIndex())).name())
self.assertFalse(
model.indexToNonLayerItem(model.index(0, 0, QModelIndex())).name())
self.assertEqual(
model.indexToNonLayerItem(model.index(1, 0, QModelIndex())), item1)
self.assertFalse(
model.indexToNonLayerItem(model.index(2, 0, QModelIndex())).name())
item2 = QgsProviderSublayerModel.NonLayerItem()
item2.setUri('item uri 2')
item2.setName('item name 2')
item2.setType('item type 2')
item2.setDescription('item desc 2')
model.addNonLayerItem(item2)
self.assertEqual(model.rowCount(QModelIndex()), 3)
self.assertEqual(model.data(model.index(0, 0), Qt.DisplayRole),
'layer 1')
self.assertEqual(model.data(model.index(0, 1), Qt.DisplayRole),
'description 1')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.ProviderKey), 'gdal')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.LayerType),
QgsMapLayerType.RasterLayer)
self.assertEqual(
model.data(model.index(0, 0), QgsProviderSublayerModel.Role.Uri),
'uri 1')
self.assertEqual(
model.data(model.index(0, 0), QgsProviderSublayerModel.Role.Name),
'layer 1')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.Description),
'description 1')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.IsNonLayerItem), False)
self.assertEqual(model.data(model.index(1, 0), Qt.DisplayRole),
'item name 1')
self.assertEqual(model.data(model.index(1, 1), Qt.DisplayRole),
'item desc 1')
self.assertEqual(
model.data(model.index(1, 0), QgsProviderSublayerModel.Role.Uri),
'item uri 1')
self.assertEqual(
model.data(model.index(1, 0), QgsProviderSublayerModel.Role.Name),
'item name 1')
self.assertEqual(
model.data(model.index(1, 0),
QgsProviderSublayerModel.Role.Description),
'item desc 1')
self.assertEqual(
model.data(model.index(1, 0),
QgsProviderSublayerModel.Role.IsNonLayerItem), True)
self.assertEqual(
model.data(model.index(1, 0),
QgsProviderSublayerModel.Role.NonLayerItemType),
'item type 1')
self.assertEqual(model.data(model.index(2, 0), Qt.DisplayRole),
'item name 2')
self.assertEqual(model.data(model.index(2, 1), Qt.DisplayRole),
'item desc 2')
self.assertEqual(
model.data(model.index(2, 0), QgsProviderSublayerModel.Role.Uri),
'item uri 2')
self.assertEqual(
model.data(model.index(2, 0), QgsProviderSublayerModel.Role.Name),
'item name 2')
self.assertEqual(
model.data(model.index(2, 0),
QgsProviderSublayerModel.Role.Description),
'item desc 2')
self.assertEqual(
model.data(model.index(2, 0),
QgsProviderSublayerModel.Role.IsNonLayerItem), True)
self.assertEqual(
model.data(model.index(2, 0),
QgsProviderSublayerModel.Role.NonLayerItemType),
'item type 2')
self.assertEqual(
model.indexToSublayer(model.index(0, 0, QModelIndex())), layer1)
self.assertFalse(
model.indexToSublayer(model.index(1, 0, QModelIndex())).name())
self.assertFalse(
model.indexToNonLayerItem(model.index(0, 0, QModelIndex())).name())
self.assertEqual(
model.indexToNonLayerItem(model.index(1, 0, QModelIndex())), item1)
self.assertEqual(
model.indexToNonLayerItem(model.index(2, 0, QModelIndex())), item2)
self.assertFalse(
model.indexToNonLayerItem(model.index(3, 0, QModelIndex())).name())
def test_model(self):
model = QgsProviderSublayerModel()
self.assertEqual(model.rowCount(QModelIndex()), 0)
self.assertEqual(model.columnCount(QModelIndex()), 2)
self.assertEqual(model.headerData(0, Qt.Horizontal, Qt.DisplayRole),
'Item')
self.assertEqual(model.headerData(0, Qt.Horizontal, Qt.ToolTipRole),
'Item')
self.assertEqual(model.headerData(1, Qt.Horizontal, Qt.DisplayRole),
'Description')
self.assertEqual(model.headerData(1, Qt.Horizontal, Qt.ToolTipRole),
'Description')
# no crash, should return invalid results
self.assertFalse(
model.indexToSublayer(model.index(0, 0, QModelIndex())).name())
self.assertFalse(
model.indexToNonLayerItem(model.index(0, 0, QModelIndex())).name())
layer1 = QgsProviderSublayerDetails()
layer1.setType(QgsMapLayerType.RasterLayer)
layer1.setName('layer 1')
layer1.setDescription('description 1')
layer1.setProviderKey('gdal')
layer1.setUri('uri 1')
model.setSublayerDetails([layer1])
self.assertEqual(model.rowCount(QModelIndex()), 1)
self.assertEqual(model.data(model.index(0, 0), Qt.DisplayRole),
'layer 1')
self.assertEqual(model.data(model.index(0, 1), Qt.DisplayRole),
'description 1')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.ProviderKey), 'gdal')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.LayerType),
QgsMapLayerType.RasterLayer)
self.assertEqual(
model.data(model.index(0, 0), QgsProviderSublayerModel.Role.Uri),
'uri 1')
self.assertEqual(
model.data(model.index(0, 0), QgsProviderSublayerModel.Role.Name),
'layer 1')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.Description),
'description 1')
self.assertEqual(
model.data(model.index(0, 0), QgsProviderSublayerModel.Role.Flags),
0)
self.assertEqual(
model.indexToSublayer(model.index(0, 0, QModelIndex())), layer1)
self.assertFalse(
model.indexToSublayer(model.index(1, 0, QModelIndex())).name())
self.assertFalse(
model.indexToNonLayerItem(model.index(0, 0, QModelIndex())).name())
layer2 = QgsProviderSublayerDetails()
layer2.setType(QgsMapLayerType.VectorLayer)
layer2.setName('layer 2')
layer2.setDescription('description 2')
layer2.setProviderKey('ogr')
layer2.setUri('uri 2')
layer2.setFeatureCount(-1)
layer2.setWkbType(QgsWkbTypes.LineString)
layer2.setFlags(Qgis.SublayerFlags(Qgis.SublayerFlag.SystemTable))
model.setSublayerDetails([layer1, layer2])
self.assertEqual(model.rowCount(QModelIndex()), 2)
self.assertEqual(model.data(model.index(0, 0), Qt.DisplayRole),
'layer 1')
self.assertEqual(model.data(model.index(0, 1), Qt.DisplayRole),
'description 1')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.ProviderKey), 'gdal')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.LayerType),
QgsMapLayerType.RasterLayer)
self.assertEqual(
model.data(model.index(0, 0), QgsProviderSublayerModel.Role.Uri),
'uri 1')
self.assertEqual(
model.data(model.index(0, 0), QgsProviderSublayerModel.Role.Name),
'layer 1')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.Description),
'description 1')
self.assertEqual(
model.data(model.index(0, 0), QgsProviderSublayerModel.Role.Flags),
0)
self.assertEqual(model.data(model.index(1, 0), Qt.DisplayRole),
'layer 2')
self.assertEqual(model.data(model.index(1, 1), Qt.DisplayRole),
'description 2 - LineString (Uncounted)')
self.assertEqual(
model.data(model.index(1, 0),
QgsProviderSublayerModel.Role.ProviderKey), 'ogr')
self.assertEqual(
model.data(model.index(1, 0),
QgsProviderSublayerModel.Role.LayerType),
QgsMapLayerType.VectorLayer)
self.assertEqual(
model.data(model.index(1, 0), QgsProviderSublayerModel.Role.Uri),
'uri 2')
self.assertEqual(
model.data(model.index(1, 0), QgsProviderSublayerModel.Role.Name),
'layer 2')
self.assertEqual(
model.data(model.index(1, 0),
QgsProviderSublayerModel.Role.Description),
'description 2')
self.assertEqual(
model.data(model.index(1, 0), QgsProviderSublayerModel.Role.Flags),
1)
self.assertEqual(
model.indexToSublayer(model.index(0, 0, QModelIndex())), layer1)
self.assertEqual(
model.indexToSublayer(model.index(1, 0, QModelIndex())), layer2)
self.assertFalse(
model.indexToSublayer(model.index(2, 0, QModelIndex())).name())
self.assertFalse(
model.indexToNonLayerItem(model.index(0, 0, QModelIndex())).name())
layer3 = QgsProviderSublayerDetails()
layer3.setType(QgsMapLayerType.VectorLayer)
layer3.setName('layer 3')
layer3.setProviderKey('ogr')
layer3.setUri('uri 3')
layer3.setFeatureCount(1001)
layer3.setWkbType(QgsWkbTypes.Polygon)
model.setSublayerDetails([layer1, layer2, layer3])
self.assertEqual(model.rowCount(QModelIndex()), 3)
self.assertEqual(model.data(model.index(0, 0), Qt.DisplayRole),
'layer 1')
self.assertEqual(model.data(model.index(0, 1), Qt.DisplayRole),
'description 1')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.ProviderKey), 'gdal')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.LayerType),
QgsMapLayerType.RasterLayer)
self.assertEqual(
model.data(model.index(0, 0), QgsProviderSublayerModel.Role.Uri),
'uri 1')
self.assertEqual(
model.data(model.index(0, 0), QgsProviderSublayerModel.Role.Name),
'layer 1')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.Description),
'description 1')
self.assertEqual(model.data(model.index(1, 0), Qt.DisplayRole),
'layer 2')
self.assertEqual(model.data(model.index(1, 1), Qt.DisplayRole),
'description 2 - LineString (Uncounted)')
self.assertEqual(
model.data(model.index(1, 0),
QgsProviderSublayerModel.Role.ProviderKey), 'ogr')
self.assertEqual(
model.data(model.index(1, 0),
QgsProviderSublayerModel.Role.LayerType),
QgsMapLayerType.VectorLayer)
self.assertEqual(
model.data(model.index(1, 0), QgsProviderSublayerModel.Role.Uri),
'uri 2')
self.assertEqual(
model.data(model.index(1, 0), QgsProviderSublayerModel.Role.Name),
'layer 2')
self.assertEqual(
model.data(model.index(1, 0),
QgsProviderSublayerModel.Role.Description),
'description 2')
self.assertEqual(model.data(model.index(2, 0), Qt.DisplayRole),
'layer 3')
self.assertEqual(model.data(model.index(2, 1), Qt.DisplayRole),
'Polygon (1,001)')
self.assertEqual(
model.data(model.index(2, 0),
QgsProviderSublayerModel.Role.ProviderKey), 'ogr')
self.assertEqual(
model.data(model.index(2, 0),
QgsProviderSublayerModel.Role.LayerType),
QgsMapLayerType.VectorLayer)
self.assertEqual(
model.data(model.index(2, 0), QgsProviderSublayerModel.Role.Uri),
'uri 3')
self.assertEqual(
model.data(model.index(2, 0), QgsProviderSublayerModel.Role.Name),
'layer 3')
self.assertEqual(
model.data(model.index(2, 0),
QgsProviderSublayerModel.Role.Description), None)
self.assertEqual(
model.indexToSublayer(model.index(0, 0, QModelIndex())), layer1)
self.assertEqual(
model.indexToSublayer(model.index(1, 0, QModelIndex())), layer2)
self.assertEqual(
model.indexToSublayer(model.index(2, 0, QModelIndex())), layer3)
self.assertFalse(
model.indexToSublayer(model.index(3, 0, QModelIndex())).name())
self.assertFalse(
model.indexToNonLayerItem(model.index(0, 0, QModelIndex())).name())
# remove a layer
model.setSublayerDetails([layer3, layer1])
self.assertEqual(model.rowCount(QModelIndex()), 2)
self.assertEqual(model.data(model.index(0, 0), Qt.DisplayRole),
'layer 1')
self.assertEqual(model.data(model.index(0, 1), Qt.DisplayRole),
'description 1')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.ProviderKey), 'gdal')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.LayerType),
QgsMapLayerType.RasterLayer)
self.assertEqual(
model.data(model.index(0, 0), QgsProviderSublayerModel.Role.Uri),
'uri 1')
self.assertEqual(
model.data(model.index(0, 0), QgsProviderSublayerModel.Role.Name),
'layer 1')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.Description),
'description 1')
self.assertEqual(model.data(model.index(1, 0), Qt.DisplayRole),
'layer 3')
self.assertEqual(model.data(model.index(1, 1), Qt.DisplayRole),
'Polygon (1,001)')
self.assertEqual(
model.data(model.index(1, 0),
QgsProviderSublayerModel.Role.ProviderKey), 'ogr')
self.assertEqual(
model.data(model.index(1, 0),
QgsProviderSublayerModel.Role.LayerType),
QgsMapLayerType.VectorLayer)
self.assertEqual(
model.data(model.index(1, 0), QgsProviderSublayerModel.Role.Uri),
'uri 3')
self.assertEqual(
model.data(model.index(1, 0), QgsProviderSublayerModel.Role.Name),
'layer 3')
self.assertEqual(
model.data(model.index(1, 0),
QgsProviderSublayerModel.Role.Description), None)
# remove another layer
model.setSublayerDetails([layer3])
self.assertEqual(model.rowCount(QModelIndex()), 1)
self.assertEqual(model.data(model.index(0, 0), Qt.DisplayRole),
'layer 3')
self.assertEqual(model.data(model.index(0, 1), Qt.DisplayRole),
'Polygon (1,001)')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.ProviderKey), 'ogr')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.LayerType),
QgsMapLayerType.VectorLayer)
self.assertEqual(
model.data(model.index(0, 0), QgsProviderSublayerModel.Role.Uri),
'uri 3')
self.assertEqual(
model.data(model.index(0, 0), QgsProviderSublayerModel.Role.Name),
'layer 3')
self.assertEqual(
model.data(model.index(0, 0),
QgsProviderSublayerModel.Role.Description), None)
def test_proxy(self):
"""
Test QgsProviderSublayerProxyModel
"""
model = QgsProviderSublayerModel()
proxy = QgsProviderSublayerProxyModel()
proxy.setSourceModel(model)
self.assertEqual(model.rowCount(QModelIndex()), 0)
self.assertEqual(proxy.columnCount(QModelIndex()), 2)
self.assertEqual(proxy.headerData(0, Qt.Horizontal, Qt.DisplayRole),
'Item')
self.assertEqual(proxy.headerData(0, Qt.Horizontal, Qt.ToolTipRole),
'Item')
self.assertEqual(proxy.headerData(1, Qt.Horizontal, Qt.DisplayRole),
'Description')
self.assertEqual(proxy.headerData(1, Qt.Horizontal, Qt.ToolTipRole),
'Description')
layer1 = QgsProviderSublayerDetails()
layer1.setType(QgsMapLayerType.RasterLayer)
layer1.setName('layer 1')
layer1.setDescription('description 1')
layer1.setProviderKey('gdal')
layer1.setUri('uri 1')
layer2 = QgsProviderSublayerDetails()
layer2.setType(QgsMapLayerType.VectorLayer)
layer2.setName('another layer 2')
layer2.setDescription('description 2')
layer2.setProviderKey('ogr')
layer2.setUri('uri 2')
layer2.setFeatureCount(-1)
layer2.setWkbType(QgsWkbTypes.LineString)
model.setSublayerDetails([layer1, layer2])
item1 = QgsProviderSublayerModel.NonLayerItem()
item1.setUri('item uri 1')
item1.setName('item name 1')
item1.setType('item type 1')
item1.setDescription('item desc 1')
model.addNonLayerItem(item1)
self.assertEqual(proxy.rowCount(QModelIndex()), 3)
self.assertEqual(proxy.data(proxy.index(0, 0), Qt.DisplayRole),
'item name 1')
self.assertEqual(proxy.data(proxy.index(0, 1), Qt.DisplayRole),
'item desc 1')
self.assertEqual(
proxy.data(proxy.index(0, 0), QgsProviderSublayerModel.Role.Uri),
'item uri 1')
self.assertEqual(
proxy.data(proxy.index(0, 0), QgsProviderSublayerModel.Role.Name),
'item name 1')
self.assertEqual(
proxy.data(proxy.index(0, 0),
QgsProviderSublayerModel.Role.Description),
'item desc 1')
self.assertEqual(
proxy.data(proxy.index(0, 0),
QgsProviderSublayerModel.Role.IsNonLayerItem), True)
self.assertEqual(proxy.data(proxy.index(1, 0), Qt.DisplayRole),
'another layer 2')
self.assertEqual(proxy.data(proxy.index(1, 1), Qt.DisplayRole),
'description 2 - LineString (Uncounted)')
self.assertEqual(
proxy.data(proxy.index(1, 0),
QgsProviderSublayerModel.Role.ProviderKey), 'ogr')
self.assertEqual(
proxy.data(proxy.index(1, 0),
QgsProviderSublayerModel.Role.LayerType),
QgsMapLayerType.VectorLayer)
self.assertEqual(
proxy.data(proxy.index(1, 0), QgsProviderSublayerModel.Role.Uri),
'uri 2')
self.assertEqual(
proxy.data(proxy.index(1, 0), QgsProviderSublayerModel.Role.Name),
'another layer 2')
self.assertEqual(
proxy.data(proxy.index(1, 0),
QgsProviderSublayerModel.Role.Description),
'description 2')
self.assertEqual(
proxy.data(proxy.index(1, 0),
QgsProviderSublayerModel.Role.IsNonLayerItem), False)
self.assertEqual(proxy.data(proxy.index(2, 0), Qt.DisplayRole),
'layer 1')
self.assertEqual(proxy.data(proxy.index(2, 1), Qt.DisplayRole),
'description 1')
self.assertEqual(
proxy.data(proxy.index(2, 0),
QgsProviderSublayerModel.Role.ProviderKey), 'gdal')
self.assertEqual(
proxy.data(proxy.index(2, 0),
QgsProviderSublayerModel.Role.LayerType),
QgsMapLayerType.RasterLayer)
self.assertEqual(
proxy.data(proxy.index(2, 0), QgsProviderSublayerModel.Role.Uri),
'uri 1')
self.assertEqual(
proxy.data(proxy.index(2, 0), QgsProviderSublayerModel.Role.Name),
'layer 1')
self.assertEqual(
proxy.data(proxy.index(2, 0),
QgsProviderSublayerModel.Role.Description),
'description 1')
self.assertEqual(
proxy.data(proxy.index(2, 0),
QgsProviderSublayerModel.Role.IsNonLayerItem), False)
proxy.setFilterString(' 1')
self.assertEqual(proxy.rowCount(QModelIndex()), 2)
self.assertEqual(proxy.data(proxy.index(0, 0), Qt.DisplayRole),
'item name 1')
self.assertEqual(proxy.data(proxy.index(1, 0), Qt.DisplayRole),
'layer 1')
proxy.setFilterString(' 2')
self.assertEqual(proxy.rowCount(QModelIndex()), 1)
self.assertEqual(proxy.data(proxy.index(0, 0), Qt.DisplayRole),
'another layer 2')
proxy.setFilterString('ITEM')
self.assertEqual(proxy.rowCount(QModelIndex()), 1)
self.assertEqual(proxy.data(proxy.index(0, 0), Qt.DisplayRole),
'item name 1')
proxy.setFilterString('')
self.assertEqual(proxy.rowCount(QModelIndex()), 3)
self.assertEqual(proxy.data(proxy.index(0, 0), Qt.DisplayRole),
'item name 1')
self.assertEqual(proxy.data(proxy.index(1, 0), Qt.DisplayRole),
'another layer 2')
self.assertEqual(proxy.data(proxy.index(2, 0), Qt.DisplayRole),
'layer 1')