def testFixedRangeMode(self):
props = QgsVectorLayerTemporalProperties(enabled=True)
props.setMode(QgsVectorLayerTemporalProperties.ModeFixedTemporalRange)
props.setFixedTemporalRange(QgsDateTimeRange(QDateTime(QDate(2019, 3, 4), QTime(11, 12, 13)), QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10))))
self.assertTrue(props.isVisibleInTemporalRange(QgsDateTimeRange(QDateTime(QDate(2019, 3, 4), QTime(11, 12, 13)), QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)))))
self.assertTrue(props.isVisibleInTemporalRange(QgsDateTimeRange(QDateTime(QDate(2019, 1, 4), QTime(11, 12, 13)), QDateTime(QDate(2019, 5, 6), QTime(8, 9, 10)))))
self.assertTrue(props.isVisibleInTemporalRange(QgsDateTimeRange(QDateTime(QDate(2020, 3, 4), QTime(11, 12, 13)), QDateTime(QDate(2019, 9, 6), QTime(8, 9, 10)))))
self.assertFalse(props.isVisibleInTemporalRange(QgsDateTimeRange(QDateTime(QDate(2120, 3, 4), QTime(11, 12, 13)), QDateTime(QDate(2121, 9, 6), QTime(8, 9, 10)))))
self.assertFalse(props.isVisibleInTemporalRange(QgsDateTimeRange(QDateTime(QDate(1920, 3, 4), QTime(11, 12, 13)), QDateTime(QDate(1921, 9, 6), QTime(8, 9, 10)))))
layer = QgsVectorLayer("Point?field=fldtxt:string&field=fldint:integer&field=start_field:datetime", "test", "memory")
range = QgsDateTimeRange(QDateTime(QDate(2019, 3, 4), QTime(11, 12, 13)), QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)))
# ALWAYS must be empty for ModeFixedTemporalRange
self.assertFalse(props.createFilterString(layer, range))
def testModeFromProvider(self):
caps = QgsVectorDataProviderTemporalCapabilities()
props = QgsVectorLayerTemporalProperties()
props.setDefaultsFromDataProviderTemporalCapabilities(caps)
self.assertFalse(props.isActive())
caps.setHasTemporalCapabilities(True)
caps.setAvailableTemporalRange(
QgsDateTimeRange(QDateTime(2006, 3, 11, 0, 13, 20),
QDateTime(2017, 2, 14, 1, 33, 20)))
props.setDefaultsFromDataProviderTemporalCapabilities(caps)
self.assertTrue(props.isActive())
self.assertFalse(props.startField())
self.assertFalse(props.endField())
self.assertEqual(
props.mode(),
QgsVectorLayerTemporalProperties.ModeFixedTemporalRange)
self.assertEqual(props.fixedTemporalRange().begin(),
QDateTime(2006, 3, 11, 0, 13, 20))
self.assertEqual(props.fixedTemporalRange().end(),
QDateTime(2017, 2, 14, 1, 33, 20))
caps.setStartField('start_field')
caps.setMode(QgsVectorDataProviderTemporalCapabilities.
ProviderStoresFeatureDateTimeInstantInField)
props.setDefaultsFromDataProviderTemporalCapabilities(caps)
self.assertTrue(props.isActive())
self.assertEqual(props.startField(), 'start_field')
self.assertFalse(props.endField())
self.assertEqual(
props.mode(), QgsVectorLayerTemporalProperties.
ModeFeatureDateTimeInstantFromField)
caps.setEndField('end_field')
caps.setMode(QgsVectorDataProviderTemporalCapabilities.
ProviderStoresFeatureDateTimeStartAndEndInSeparateFields)
props.setDefaultsFromDataProviderTemporalCapabilities(caps)
self.assertTrue(props.isActive())
self.assertEqual(props.startField(), 'start_field')
self.assertEqual(props.endField(), 'end_field')
self.assertEqual(
props.mode(), QgsVectorLayerTemporalProperties.
ModeFeatureDateTimeStartAndEndFromFields)
def testExpressionMode(self):
layer = QgsVectorLayer(
"Point?field=fldtxt:string&field=fldint:integer&field=start_field:datetime&field=end_field:datetime",
"test", "memory")
self.assertTrue(layer.isValid())
self.assertEqual(layer.fields()[2].type(), QVariant.DateTime)
self.assertEqual(layer.fields()[3].type(), QVariant.DateTime)
range = QgsDateTimeRange(
QDateTime(QDate(2019, 3, 4), QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)))
props = QgsVectorLayerTemporalProperties(enabled=False)
props.setMode(QgsVectorLayerTemporalProperties.
ModeFeatureDateTimeStartAndEndFromExpressions)
props.setStartExpression(
'to_datetime("my string field", \'yyyy MM dd hh::mm:ss\')"')
props.setEndExpression(
'to_datetime("my end field", \'yyyy MM dd hh::mm:ss\')"')
self.assertFalse(props.createFilterString(layer, range))
props.setIsActive(True)
self.assertEqual(
props.createFilterString(layer, range),
'((to_datetime("my string field", \'yyyy MM dd hh::mm:ss\')") <= make_datetime(2020,5,6,8,9,10)) AND ((to_datetime("my end field", \'yyyy MM dd hh::mm:ss\')") >= make_datetime(2019,3,4,11,12,13))'
)
range = QgsDateTimeRange(QDateTime(QDate(2019, 3, 4),
QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)),
includeBeginning=False)
self.assertEqual(
props.createFilterString(layer, range),
'((to_datetime("my string field", \'yyyy MM dd hh::mm:ss\')") <= make_datetime(2020,5,6,8,9,10)) AND ((to_datetime("my end field", \'yyyy MM dd hh::mm:ss\')") > make_datetime(2019,3,4,11,12,13))'
)
range = QgsDateTimeRange(QDateTime(QDate(2019, 3, 4),
QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)),
includeEnd=False)
self.assertEqual(
props.createFilterString(layer, range),
'((to_datetime("my string field", \'yyyy MM dd hh::mm:ss\')") < make_datetime(2020,5,6,8,9,10)) AND ((to_datetime("my end field", \'yyyy MM dd hh::mm:ss\')") >= make_datetime(2019,3,4,11,12,13))'
)
props.setEndExpression('')
self.assertEqual(
props.createFilterString(layer, range),
'(to_datetime("my string field", \'yyyy MM dd hh::mm:ss\')") <= make_datetime(2020,5,6,8,9,10)'
)
range = QgsDateTimeRange(QDateTime(QDate(2019, 3, 4),
QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)),
includeBeginning=False)
self.assertEqual(
props.createFilterString(layer, range),
'(to_datetime("my string field", \'yyyy MM dd hh::mm:ss\')") < make_datetime(2020,5,6,8,9,10)'
)
range = QgsDateTimeRange(QDateTime(QDate(2019, 3, 4),
QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)),
includeEnd=False)
self.assertEqual(
props.createFilterString(layer, range),
'(to_datetime("my string field", \'yyyy MM dd hh::mm:ss\')") <= make_datetime(2020,5,6,8,9,10)'
)
props.setStartExpression('')
props.setEndExpression(
'to_datetime("my end field", \'yyyy MM dd hh::mm:ss\')"')
self.assertEqual(
props.createFilterString(layer, range),
'(to_datetime("my end field", \'yyyy MM dd hh::mm:ss\')") >= make_datetime(2019,3,4,11,12,13)'
)
range = QgsDateTimeRange(QDateTime(QDate(2019, 3, 4),
QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)),
includeBeginning=False)
self.assertEqual(
props.createFilterString(layer, range),
'(to_datetime("my end field", \'yyyy MM dd hh::mm:ss\')") > make_datetime(2019,3,4,11,12,13)'
)
range = QgsDateTimeRange(QDateTime(QDate(2019, 3, 4),
QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)),
includeEnd=False)
self.assertEqual(
props.createFilterString(layer, range),
'(to_datetime("my end field", \'yyyy MM dd hh::mm:ss\')") >= make_datetime(2019,3,4,11,12,13)'
)
def testStartAndDurationMode(self):
layer = QgsVectorLayer(
"Point?field=fldtxt:string&field=fldint:integer&field=start_field:datetime&field=duration:double",
"test", "memory")
self.assertTrue(layer.isValid())
self.assertEqual(layer.fields()[2].type(), QVariant.DateTime)
self.assertEqual(layer.fields()[3].type(), QVariant.Double)
range = QgsDateTimeRange(
QDateTime(QDate(2019, 3, 4), QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)))
props = QgsVectorLayerTemporalProperties(enabled=False)
props.setMode(QgsVectorLayerTemporalProperties.
ModeFeatureDateTimeStartAndDurationFromFields)
props.setStartField('start_field')
props.setDurationField('duration')
props.setDurationUnits(QgsUnitTypes.TemporalMilliseconds)
self.assertFalse(props.createFilterString(layer, range))
props.setIsActive(True)
self.assertEqual(
props.createFilterString(layer, range),
'("start_field" <= make_datetime(2020,5,6,8,9,10) OR "start_field" IS NULL) AND (("start_field" + make_interval(0,0,0,0,0,0,"duration"/1000) >= make_datetime(2019,3,4,11,12,13)) OR "duration" IS NULL)'
)
props.setDurationUnits(QgsUnitTypes.TemporalSeconds)
self.assertEqual(
props.createFilterString(layer, range),
'("start_field" <= make_datetime(2020,5,6,8,9,10) OR "start_field" IS NULL) AND (("start_field" + make_interval(0,0,0,0,0,0,"duration") >= make_datetime(2019,3,4,11,12,13)) OR "duration" IS NULL)'
)
props.setDurationUnits(QgsUnitTypes.TemporalMinutes)
self.assertEqual(
props.createFilterString(layer, range),
'("start_field" <= make_datetime(2020,5,6,8,9,10) OR "start_field" IS NULL) AND (("start_field" + make_interval(0,0,0,0,0,"duration",0) >= make_datetime(2019,3,4,11,12,13)) OR "duration" IS NULL)'
)
props.setDurationUnits(QgsUnitTypes.TemporalHours)
self.assertEqual(
props.createFilterString(layer, range),
'("start_field" <= make_datetime(2020,5,6,8,9,10) OR "start_field" IS NULL) AND (("start_field" + make_interval(0,0,0,0,"duration",0,0) >= make_datetime(2019,3,4,11,12,13)) OR "duration" IS NULL)'
)
props.setDurationUnits(QgsUnitTypes.TemporalDays)
self.assertEqual(
props.createFilterString(layer, range),
'("start_field" <= make_datetime(2020,5,6,8,9,10) OR "start_field" IS NULL) AND (("start_field" + make_interval(0,0,0,"duration",0,0,0) >= make_datetime(2019,3,4,11,12,13)) OR "duration" IS NULL)'
)
props.setDurationUnits(QgsUnitTypes.TemporalWeeks)
self.assertEqual(
props.createFilterString(layer, range),
'("start_field" <= make_datetime(2020,5,6,8,9,10) OR "start_field" IS NULL) AND (("start_field" + make_interval(0,0,"duration",0,0,0,0) >= make_datetime(2019,3,4,11,12,13)) OR "duration" IS NULL)'
)
props.setDurationUnits(QgsUnitTypes.TemporalMonths)
self.assertEqual(
props.createFilterString(layer, range),
'("start_field" <= make_datetime(2020,5,6,8,9,10) OR "start_field" IS NULL) AND (("start_field" + make_interval(0,"duration",0,0,0,0,0) >= make_datetime(2019,3,4,11,12,13)) OR "duration" IS NULL)'
)
props.setDurationUnits(QgsUnitTypes.TemporalYears)
self.assertEqual(
props.createFilterString(layer, range),
'("start_field" <= make_datetime(2020,5,6,8,9,10) OR "start_field" IS NULL) AND (("start_field" + make_interval("duration",0,0,0,0,0,0) >= make_datetime(2019,3,4,11,12,13)) OR "duration" IS NULL)'
)
props.setDurationUnits(QgsUnitTypes.TemporalDecades)
self.assertEqual(
props.createFilterString(layer, range),
'("start_field" <= make_datetime(2020,5,6,8,9,10) OR "start_field" IS NULL) AND (("start_field" + make_interval(10 * "duration",0,0,0,0,0,0) >= make_datetime(2019,3,4,11,12,13)) OR "duration" IS NULL)'
)
props.setDurationUnits(QgsUnitTypes.TemporalCenturies)
self.assertEqual(
props.createFilterString(layer, range),
'("start_field" <= make_datetime(2020,5,6,8,9,10) OR "start_field" IS NULL) AND (("start_field" + make_interval(100 * "duration",0,0,0,0,0,0) >= make_datetime(2019,3,4,11,12,13)) OR "duration" IS NULL)'
)
def testDualFieldMode(self):
layer = QgsVectorLayer(
"Point?field=fldtxt:string&field=fldint:integer&field=start_field:datetime&field=end_field:datetime",
"test", "memory")
self.assertTrue(layer.isValid())
self.assertEqual(layer.fields()[2].type(), QVariant.DateTime)
self.assertEqual(layer.fields()[3].type(), QVariant.DateTime)
range = QgsDateTimeRange(
QDateTime(QDate(2019, 3, 4), QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)))
props = QgsVectorLayerTemporalProperties(enabled=False)
props.setMode(QgsVectorLayerTemporalProperties.
ModeFeatureDateTimeStartAndEndFromFields)
props.setStartField('start_field')
props.setEndField('end_field')
self.assertFalse(props.createFilterString(layer, range))
props.setIsActive(True)
self.assertEqual(
props.createFilterString(layer, range),
'("start_field" <= make_datetime(2020,5,6,8,9,10) OR "start_field" IS NULL) AND ("end_field" >= make_datetime(2019,3,4,11,12,13) OR "end_field" IS NULL)'
)
range = QgsDateTimeRange(QDateTime(QDate(2019, 3, 4),
QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)),
includeBeginning=False)
self.assertEqual(
props.createFilterString(layer, range),
'("start_field" <= make_datetime(2020,5,6,8,9,10) OR "start_field" IS NULL) AND ("end_field" > make_datetime(2019,3,4,11,12,13) OR "end_field" IS NULL)'
)
range = QgsDateTimeRange(QDateTime(QDate(2019, 3, 4),
QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)),
includeEnd=False)
self.assertEqual(
props.createFilterString(layer, range),
'("start_field" < make_datetime(2020,5,6,8,9,10) OR "start_field" IS NULL) AND ("end_field" >= make_datetime(2019,3,4,11,12,13) OR "end_field" IS NULL)'
)
props.setEndField('')
self.assertEqual(
props.createFilterString(layer, range),
'"start_field" <= make_datetime(2020,5,6,8,9,10) OR "start_field" IS NULL'
)
range = QgsDateTimeRange(QDateTime(QDate(2019, 3, 4),
QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)),
includeBeginning=False)
self.assertEqual(
props.createFilterString(layer, range),
'"start_field" < make_datetime(2020,5,6,8,9,10) OR "start_field" IS NULL'
)
range = QgsDateTimeRange(QDateTime(QDate(2019, 3, 4),
QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)),
includeEnd=False)
self.assertEqual(
props.createFilterString(layer, range),
'"start_field" <= make_datetime(2020,5,6,8,9,10) OR "start_field" IS NULL'
)
props.setStartField('')
props.setEndField('end_field')
self.assertEqual(
props.createFilterString(layer, range),
'"end_field" >= make_datetime(2019,3,4,11,12,13) OR "end_field" IS NULL'
)
range = QgsDateTimeRange(QDateTime(QDate(2019, 3, 4),
QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)),
includeBeginning=False)
self.assertEqual(
props.createFilterString(layer, range),
'"end_field" > make_datetime(2019,3,4,11,12,13) OR "end_field" IS NULL'
)
range = QgsDateTimeRange(QDateTime(QDate(2019, 3, 4),
QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)),
includeEnd=False)
self.assertEqual(
props.createFilterString(layer, range),
'"end_field" >= make_datetime(2019,3,4,11,12,13) OR "end_field" IS NULL'
)
def testReadWrite(self):
props = QgsVectorLayerTemporalProperties()
props.setMode(QgsVectorLayerTemporalProperties.
ModeFeatureDateTimeInstantFromField)
props.setFixedTemporalRange(
QgsDateTimeRange(QDateTime(QDate(2019, 3, 4), QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10))))
props.setStartField('start')
props.setEndField('end')
props.setDurationField('duration')
props.setDurationUnits(QgsUnitTypes.TemporalWeeks)
props.setFixedDuration(5.6)
props.setAccumulateFeatures(True)
props.setStartExpression('start exp')
props.setEndExpression('end exp')
# save to xml
doc = QDomDocument("testdoc")
elem = doc.createElement('test')
elem = props.writeXml(elem, doc, QgsReadWriteContext())
# restore from xml
props2 = QgsVectorLayerTemporalProperties()
self.assertTrue(props2.readXml(elem, QgsReadWriteContext()))
self.assertEqual(props2.mode(), props.mode())
self.assertEqual(props2.fixedTemporalRange(),
props.fixedTemporalRange())
self.assertEqual(props2.startField(), props.startField())
self.assertEqual(props2.endField(), props.endField())
self.assertEqual(props2.durationField(), props.durationField())
self.assertEqual(props2.durationUnits(), props.durationUnits())
self.assertEqual(props2.fixedDuration(), props.fixedDuration())
self.assertEqual(props2.accumulateFeatures(),
props.accumulateFeatures())
self.assertEqual(props2.startExpression(), props.startExpression())
self.assertEqual(props2.endExpression(), props.endExpression())
def testSingleFieldMode(self):
layer = QgsVectorLayer(
"Point?field=fldtxt:string&field=fldint:integer&field=start_field:datetime",
"test", "memory")
self.assertTrue(layer.isValid())
self.assertEqual(layer.fields()[2].type(), QVariant.DateTime)
range = QgsDateTimeRange(
QDateTime(QDate(2019, 3, 4), QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)))
props = QgsVectorLayerTemporalProperties(enabled=False)
props.setMode(QgsVectorLayerTemporalProperties.
ModeFeatureDateTimeInstantFromField)
props.setStartField('start_field')
self.assertFalse(props.createFilterString(layer, range))
props.setIsActive(True)
self.assertEqual(
props.createFilterString(layer, range),
'("start_field" >= make_datetime(2019,3,4,11,12,13) AND "start_field" <= make_datetime(2020,5,6,8,9,10)) OR "start_field" IS NULL'
)
range = QgsDateTimeRange(QDateTime(QDate(2019, 3, 4),
QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)),
includeBeginning=False)
self.assertEqual(
props.createFilterString(layer, range),
'("start_field" > make_datetime(2019,3,4,11,12,13) AND "start_field" <= make_datetime(2020,5,6,8,9,10)) OR "start_field" IS NULL'
)
range = QgsDateTimeRange(QDateTime(QDate(2019, 3, 4),
QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)),
includeEnd=False)
self.assertEqual(
props.createFilterString(layer, range),
'("start_field" >= make_datetime(2019,3,4,11,12,13) AND "start_field" < make_datetime(2020,5,6,8,9,10)) OR "start_field" IS NULL'
)
# with fixed duration
props.setFixedDuration(3)
props.setDurationUnits(QgsUnitTypes.TemporalDays)
range = QgsDateTimeRange(
QDateTime(QDate(2019, 3, 4), QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)))
self.assertEqual(
props.createFilterString(layer, range),
'("start_field" >= make_datetime(2019,3,1,11,12,13) AND "start_field" <= make_datetime(2020,5,6,8,9,10)) OR "start_field" IS NULL'
)
range = QgsDateTimeRange(QDateTime(QDate(2019, 3, 4),
QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)),
includeBeginning=False)
self.assertEqual(
props.createFilterString(layer, range),
'("start_field" > make_datetime(2019,3,1,11,12,13) AND "start_field" <= make_datetime(2020,5,6,8,9,10)) OR "start_field" IS NULL'
)
range = QgsDateTimeRange(QDateTime(QDate(2019, 3, 4),
QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)),
includeEnd=False)
self.assertEqual(
props.createFilterString(layer, range),
'("start_field" >= make_datetime(2019,3,1,11,12,13) AND "start_field" < make_datetime(2020,5,6,8,9,10)) OR "start_field" IS NULL'
)
props.setDurationUnits(QgsUnitTypes.TemporalMinutes)
range = QgsDateTimeRange(
QDateTime(QDate(2019, 3, 4), QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)))
self.assertEqual(
props.createFilterString(layer, range),
'("start_field" >= make_datetime(2019,3,4,11,9,13) AND "start_field" <= make_datetime(2020,5,6,8,9,10)) OR "start_field" IS NULL'
)
# accumulate mode
props.setAccumulateFeatures(True)
range = QgsDateTimeRange(
QDateTime(QDate(2019, 3, 4), QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)))
self.assertEqual(
props.createFilterString(layer, range),
'("start_field" <= make_datetime(2020,5,6,8,9,10)) OR "start_field" IS NULL'
)
range = QgsDateTimeRange(QDateTime(QDate(2019, 3, 4),
QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)),
includeBeginning=False)
self.assertEqual(
props.createFilterString(layer, range),
'("start_field" <= make_datetime(2020,5,6,8,9,10)) OR "start_field" IS NULL'
)
range = QgsDateTimeRange(QDateTime(QDate(2019, 3, 4),
QTime(11, 12, 13)),
QDateTime(QDate(2020, 5, 6), QTime(8, 9, 10)),
includeEnd=False)
self.assertEqual(
props.createFilterString(layer, range),
'("start_field" < make_datetime(2020,5,6,8,9,10)) OR "start_field" IS NULL'
)
