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 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_sublayerDetailsAreIncomplete(self):
"""
Test sublayerDetailsAreIncomplete
"""
uri = unitTestDataPath() + '/mixed_types.TAB'
# surface scan only
sublayers = QgsProviderRegistry.instance().querySublayers(uri)
self.assertEqual(len(sublayers), 1)
self.assertEqual(sublayers[0].wkbType(), QgsWkbTypes.Unknown)
# need to resolve geometry types for complete details about this uri!
self.assertTrue(
QgsProviderUtils.sublayerDetailsAreIncomplete(sublayers))
self.assertTrue(
QgsProviderUtils.sublayerDetailsAreIncomplete(
sublayers,
QgsProviderUtils.SublayerCompletenessFlags(
QgsProviderUtils.SublayerCompletenessFlag.
IgnoreUnknownFeatureCount)))
self.assertTrue(
QgsProviderUtils.sublayerDetailsAreIncomplete(
sublayers,
QgsProviderUtils.SublayerCompletenessFlags(
QgsProviderUtils.SublayerCompletenessFlag.
IgnoreUnknownGeometryType)))
# ...unless we are ignoring both unknown feature count and unknown geometry types
self.assertFalse(
QgsProviderUtils.sublayerDetailsAreIncomplete(
sublayers,
QgsProviderUtils.SublayerCompletenessFlags(
QgsProviderUtils.SublayerCompletenessFlag.
IgnoreUnknownFeatureCount | QgsProviderUtils.
SublayerCompletenessFlag.IgnoreUnknownGeometryType)))
# fake feature count, now we have complete details if we ignore unknown geometry type
sublayers[0].setFeatureCount(5)
self.assertFalse(
QgsProviderUtils.sublayerDetailsAreIncomplete(
sublayers,
QgsProviderUtils.SublayerCompletenessFlags(
QgsProviderUtils.SublayerCompletenessFlag.
IgnoreUnknownGeometryType)))
# retry with retrieving geometry types
sublayers = QgsProviderRegistry.instance().querySublayers(
uri, Qgis.SublayerQueryFlag.ResolveGeometryType)
# now we have all the details
self.assertEqual(len(sublayers), 3)
self.assertFalse(
QgsProviderUtils.sublayerDetailsAreIncomplete(sublayers))
self.assertFalse(
QgsProviderUtils.sublayerDetailsAreIncomplete(
sublayers,
QgsProviderUtils.SublayerCompletenessFlags(
QgsProviderUtils.SublayerCompletenessFlag.
IgnoreUnknownFeatureCount)))
self.assertFalse(
QgsProviderUtils.sublayerDetailsAreIncomplete(
sublayers,
QgsProviderUtils.SublayerCompletenessFlags(
QgsProviderUtils.SublayerCompletenessFlag.
IgnoreUnknownGeometryType)))
# this geopackage file requires manually requesting feature counts
uri = unitTestDataPath() + '/mixed_layers.gpkg'
# surface scan only
sublayers = QgsProviderRegistry.instance().querySublayers(uri)
self.assertEqual(len(sublayers), 4)
self.assertEqual(sublayers[0].name(), 'band1')
self.assertEqual(sublayers[1].name(), 'band2')
self.assertEqual(sublayers[2].name(), 'points')
self.assertEqual(sublayers[2].featureCount(),
Qgis.FeatureCountState.Uncounted)
self.assertEqual(sublayers[3].name(), 'lines')
self.assertEqual(sublayers[3].featureCount(),
Qgis.FeatureCountState.Uncounted)
# need to count features for complete details about this uri!
self.assertTrue(
QgsProviderUtils.sublayerDetailsAreIncomplete(sublayers))
self.assertTrue(
QgsProviderUtils.sublayerDetailsAreIncomplete(
sublayers,
QgsProviderUtils.SublayerCompletenessFlags(
QgsProviderUtils.SublayerCompletenessFlag.
IgnoreUnknownGeometryType)))
# ...unless we are ignoring unknown feature counts, that is...
self.assertFalse(
QgsProviderUtils.sublayerDetailsAreIncomplete(
sublayers,
QgsProviderUtils.SublayerCompletenessFlags(
QgsProviderUtils.SublayerCompletenessFlag.
IgnoreUnknownFeatureCount)))
# retry with retrieving feature count
sublayers = QgsProviderRegistry.instance().querySublayers(
uri, Qgis.SublayerQueryFlag.CountFeatures)
# now we have all the details
self.assertEqual(len(sublayers), 4)
self.assertFalse(
QgsProviderUtils.sublayerDetailsAreIncomplete(
sublayers,
QgsProviderUtils.SublayerCompletenessFlags(
QgsProviderUtils.SublayerCompletenessFlag.
IgnoreUnknownFeatureCount)))
self.assertFalse(
QgsProviderUtils.sublayerDetailsAreIncomplete(
sublayers,
QgsProviderUtils.SublayerCompletenessFlags(
QgsProviderUtils.SublayerCompletenessFlag.
IgnoreUnknownGeometryType)))
self.assertFalse(
QgsProviderUtils.sublayerDetailsAreIncomplete(sublayers))
self.assertEqual(sublayers[0].name(), 'band1')
self.assertEqual(sublayers[1].name(), 'band2')
self.assertEqual(sublayers[2].name(), 'points')
self.assertEqual(sublayers[2].featureCount(), 0)
self.assertEqual(sublayers[3].name(), 'lines')
self.assertEqual(sublayers[3].featureCount(), 6)
# test with sublayer with skippedContainerScan flag
sl1 = QgsProviderSublayerDetails()
sl1.setProviderKey('ogr')
sl1.setType(QgsMapLayerType.VectorLayer)
sl1.setWkbType(QgsWkbTypes.Point)
sl1.setFeatureCount(1)
sl1.setSkippedContainerScan(False)
self.assertFalse(
QgsProviderUtils.sublayerDetailsAreIncomplete(
[sl1],
QgsProviderUtils.SublayerCompletenessFlags(
QgsProviderUtils.SublayerCompletenessFlag.
IgnoreUnknownFeatureCount)))
self.assertFalse(QgsProviderUtils.sublayerDetailsAreIncomplete([sl1]))
sl2 = QgsProviderSublayerDetails()
sl2.setProviderKey('ogr')
sl2.setType(QgsMapLayerType.VectorLayer)
sl2.setWkbType(QgsWkbTypes.Point)
sl2.setFeatureCount(1)
sl2.setSkippedContainerScan(True)
self.assertTrue(
QgsProviderUtils.sublayerDetailsAreIncomplete(
[sl2],
QgsProviderUtils.SublayerCompletenessFlags(
QgsProviderUtils.SublayerCompletenessFlag.
IgnoreUnknownFeatureCount)))
self.assertTrue(QgsProviderUtils.sublayerDetailsAreIncomplete([sl2]))
self.assertTrue(
QgsProviderUtils.sublayerDetailsAreIncomplete(
[sl1, sl2],
QgsProviderUtils.SublayerCompletenessFlags(
QgsProviderUtils.SublayerCompletenessFlag.
IgnoreUnknownFeatureCount)))
self.assertTrue(
QgsProviderUtils.sublayerDetailsAreIncomplete([sl1, sl2]))
