def testExtent(self):
e = QgsLayerMetadata.Extent()
se = QgsLayerMetadata.SpatialExtent()
se.extentCrs = QgsCoordinateReferenceSystem.fromEpsgId(3111)
se.bounds = QgsBox3d(1, 2, 3, 4, 5, 6)
e.setSpatialExtents([se])
e.setTemporalExtents([
QgsDateTimeRange(QDateTime(QDate(2017, 1, 3), QTime(11, 34, 56)),
QDateTime(QDate(2018, 1, 3), QTime(12, 35, 57)))
])
m = QgsLayerMetadata()
m.setExtent(e)
extents = m.extent().spatialExtents()
self.assertEqual(extents[0].extentCrs.authid(), 'EPSG:3111')
self.assertEqual(extents[0].bounds.xMinimum(), 1.0)
self.assertEqual(extents[0].bounds.yMinimum(), 2.0)
self.assertEqual(extents[0].bounds.zMinimum(), 3.0)
self.assertEqual(extents[0].bounds.xMaximum(), 4.0)
self.assertEqual(extents[0].bounds.yMaximum(), 5.0)
self.assertEqual(extents[0].bounds.zMaximum(), 6.0)
self.assertEqual(m.extent().temporalExtents()[0].begin(),
QDateTime(QDate(2017, 1, 3), QTime(11, 34, 56)))
self.assertEqual(m.extent().temporalExtents()[0].end(),
QDateTime(QDate(2018, 1, 3), QTime(12, 35, 57)))
def testReadWrite(self):
p = QgsProjectTimeSettings()
self.assertTrue(p.temporalRange().isInfinite())
doc = QDomDocument("testdoc")
elem = p.writeXml(doc, QgsReadWriteContext())
p2 = QgsProjectTimeSettings()
spy = QSignalSpy(p2.temporalRangeChanged)
self.assertTrue(p2.readXml(elem, QgsReadWriteContext()))
self.assertEqual(p2.temporalRange(), p.temporalRange())
self.assertEqual(len(spy), 0)
r = QgsDateTimeRange(QDateTime(QDate(2020, 1, 1), QTime(8, 0, 0)),
QDateTime(QDate(2020, 12, 1), QTime(8, 0, 0)))
p.setTemporalRange(r)
p.setTimeStep(4.8)
p.setTimeStepUnit(QgsUnitTypes.TemporalDecades)
p.setFramesPerSecond(90)
p.setIsTemporalRangeCumulative(True)
elem = p.writeXml(doc, QgsReadWriteContext())
p2 = QgsProjectTimeSettings()
spy = QSignalSpy(p2.temporalRangeChanged)
self.assertTrue(p2.readXml(elem, QgsReadWriteContext()))
self.assertEqual(p2.temporalRange(), r)
self.assertEqual(len(spy), 1)
self.assertEqual(p2.timeStep(), 4.8)
self.assertEqual(p2.timeStepUnit(), QgsUnitTypes.TemporalDecades)
self.assertEqual(p2.framesPerSecond(), 90)
self.assertTrue(p.isTemporalRangeCumulative())
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 set_fixed_temporal_range(layer: QgsRasterLayer, t_range: QgsDateTimeRange) -> None:
"""
Set fixed temporal range for raster layer
:param layer: raster layer
:param t_range: fixed temporal range
"""
mode = QgsRasterLayerTemporalProperties.ModeFixedTemporalRange
tprops: QgsRasterLayerTemporalProperties = layer.temporalProperties()
tprops.setMode(mode)
if t_range.begin().timeSpec() == 0 or t_range.end().timeSpec() == 0:
begin = t_range.begin()
end = t_range.end()
begin.setTimeSpec(Qt.TimeSpec(1))
end.setTimeSpec(Qt.TimeSpec(1))
t_range = QgsDateTimeRange(begin, end)
tprops.setFixedTemporalRange(t_range)
tprops.setIsActive(True)
def testUsedTemporalRangesForProject(self):
p = QgsProject()
r1 = QgsRasterLayer('', '', 'wms')
r2 = QgsRasterLayer('', '', 'wms')
r3 = QgsRasterLayer('', '', 'wms')
r4 = QgsRasterLayer('', '', 'wms')
r1.temporalProperties().setIsActive(True)
r1.temporalProperties().setMode(QgsRasterLayerTemporalProperties.ModeTemporalRangeFromDataProvider)
r1.dataProvider().temporalCapabilities().setAvailableTemporalRange(QgsDateTimeRange(QDateTime(QDate(2020, 1, 1), QTime(), Qt.UTC),
QDateTime(QDate(2020, 3, 31), QTime(), Qt.UTC)))
r2.temporalProperties().setIsActive(True)
r2.temporalProperties().setMode(QgsRasterLayerTemporalProperties.ModeTemporalRangeFromDataProvider)
r2.dataProvider().temporalCapabilities().setAllAvailableTemporalRanges([QgsDateTimeRange(QDateTime(QDate(2020, 4, 1), QTime(), Qt.UTC),
QDateTime(QDate(2020, 7, 31), QTime(), Qt.UTC))])
r3.temporalProperties().setIsActive(True)
r3.temporalProperties().setMode(QgsRasterLayerTemporalProperties.ModeTemporalRangeFromDataProvider)
r3.dataProvider().temporalCapabilities().setAllAvailableTemporalRanges([QgsDateTimeRange(QDateTime(QDate(2019, 1, 1), QTime(), Qt.UTC),
QDateTime(QDate(2020, 2, 28), QTime(), Qt.UTC))])
r4.temporalProperties().setIsActive(True)
r4.temporalProperties().setMode(QgsRasterLayerTemporalProperties.ModeTemporalRangeFromDataProvider)
r4.dataProvider().temporalCapabilities().setAllAvailableTemporalRanges([QgsDateTimeRange(QDateTime(QDate(2021, 1, 1), QTime(), Qt.UTC),
QDateTime(QDate(2021, 2, 28), QTime(), Qt.UTC))])
p.addMapLayers([r1, r2, r3, r4])
ranges = QgsTemporalUtils.usedTemporalRangesForProject(p)
self.assertEqual(ranges, [QgsDateTimeRange(QDateTime(QDate(2019, 1, 1), QTime(), Qt.UTC),
QDateTime(QDate(2020, 3, 31), QTime(), Qt.UTC)),
QgsDateTimeRange(QDateTime(QDate(2020, 4, 1), QTime(), Qt.UTC),
QDateTime(QDate(2020, 7, 31), QTime(), Qt.UTC)),
QgsDateTimeRange(QDateTime(QDate(2021, 1, 1), QTime(), Qt.UTC),
QDateTime(QDate(2021, 2, 28), QTime(), Qt.UTC))])
def testCopyConstructor(self):
"""
Test the copy constructor
"""
c1 = QgsRenderContext()
c1.setTextRenderFormat(QgsRenderContext.TextFormatAlwaysText)
c1.setMapExtent(QgsRectangle(1, 2, 3, 4))
c1.setZRange(QgsDoubleRange(1, 10))
c1.setSymbologyReferenceScale(1000)
c1.setOutputSize(QSize(100, 200))
c1.setImageFormat(QImage.Format_Alpha8)
c1.setDevicePixelRatio(2)
c1.setFrameRate(30)
c1.setCurrentFrame(6)
c2 = QgsRenderContext(c1)
self.assertEqual(c2.textRenderFormat(),
QgsRenderContext.TextFormatAlwaysText)
self.assertEqual(c2.mapExtent(), QgsRectangle(1, 2, 3, 4))
self.assertEqual(c2.zRange(), QgsDoubleRange(1, 10))
self.assertEqual(c2.symbologyReferenceScale(), 1000)
self.assertEqual(c2.outputSize(), QSize(100, 200))
self.assertEqual(c2.imageFormat(), QImage.Format_Alpha8)
self.assertEqual(c2.devicePixelRatio(), 2)
self.assertEqual(c2.deviceOutputSize(), QSize(200, 400))
self.assertEqual(c2.frameRate(), 30)
self.assertEqual(c2.currentFrame(), 6)
c1.setTextRenderFormat(QgsRenderContext.TextFormatAlwaysOutlines)
c2 = QgsRenderContext(c1)
self.assertEqual(c2.textRenderFormat(),
QgsRenderContext.TextFormatAlwaysOutlines)
c1.setIsTemporal(True)
c1.setTemporalRange(
QgsDateTimeRange(QDateTime(2020, 1, 1, 0, 0),
QDateTime(2010, 12, 31, 23, 59)))
c2 = QgsRenderContext(c1)
self.assertEqual(c2.isTemporal(), True)
self.assertEqual(
c2.temporalRange(),
QgsDateTimeRange(QDateTime(2020, 1, 1, 0, 0),
QDateTime(2010, 12, 31, 23, 59)))
def testFromMapSettings(self):
"""
test QgsRenderContext.fromMapSettings()
"""
ms = QgsMapSettings()
ms.setOutputSize(QSize(1000, 1000))
ms.setDestinationCrs(QgsCoordinateReferenceSystem('EPSG:3111'))
ms.setExtent(QgsRectangle(10000, 20000, 30000, 40000))
ms.setFlag(QgsMapSettings.Antialiasing, True)
ms.setFlag(QgsMapSettings.LosslessImageRendering, True)
ms.setFlag(QgsMapSettings.Render3DMap, True)
ms.setZRange(QgsDoubleRange(1, 10))
ms.setTextRenderFormat(QgsRenderContext.TextFormatAlwaysText)
rc = QgsRenderContext.fromMapSettings(ms)
self.assertEqual(rc.textRenderFormat(), QgsRenderContext.TextFormatAlwaysText)
self.assertTrue(rc.testFlag(QgsRenderContext.Antialiasing))
self.assertTrue(rc.testFlag(QgsRenderContext.LosslessImageRendering))
self.assertTrue(rc.testFlag(QgsRenderContext.Render3DMap))
self.assertEqual(ms.zRange(), QgsDoubleRange(1, 10))
self.assertEqual(rc.symbologyReferenceScale(), -1)
# should have an valid mapToPixel
self.assertTrue(rc.mapToPixel().isValid())
ms.setTextRenderFormat(QgsRenderContext.TextFormatAlwaysOutlines)
ms.setZRange(QgsDoubleRange())
rc = QgsRenderContext.fromMapSettings(ms)
self.assertEqual(rc.textRenderFormat(), QgsRenderContext.TextFormatAlwaysOutlines)
self.assertTrue(ms.zRange().isInfinite())
self.assertEqual(rc.mapExtent(), QgsRectangle(10000, 20000, 30000, 40000))
ms.setIsTemporal(True)
rc = QgsRenderContext.fromMapSettings(ms)
self.assertEqual(rc.isTemporal(), True)
ms.setTemporalRange(QgsDateTimeRange(QDateTime(2020, 1, 1, 0, 0), QDateTime(2010, 12, 31, 23, 59)))
rc = QgsRenderContext.fromMapSettings(ms)
self.assertEqual(rc.temporalRange(),
QgsDateTimeRange(QDateTime(2020, 1, 1, 0, 0), QDateTime(2010, 12, 31, 23, 59)))
ms.setDpiTarget(111.1)
rc = QgsRenderContext.fromMapSettings(ms)
self.assertEqual(rc.dpiTarget(), 111.1)
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')
def testTemporalRange(self):
p = QgsProjectTimeSettings()
self.assertTrue(p.temporalRange().isInfinite())
spy = QSignalSpy(p.temporalRangeChanged)
r = QgsDateTimeRange(QDateTime(QDate(2020, 1, 1), QTime(8, 0, 0)),
QDateTime(QDate(2020, 12, 1), QTime(8, 0, 0)))
rc = QgsDateTimeRange(QDateTime(QDate(2020, 1, 1), QTime(8, 0, 0)),
QDateTime(QDate(2020, 12, 1), QTime(8, 0, 0)))
p.setTemporalRange(r)
self.assertEqual(p.temporalRange(), r)
self.assertEqual(len(spy), 1)
p.setTemporalRange(rc)
self.assertEqual(len(spy), 1)
p.reset()
self.assertEqual(len(spy), 2)
def testTemporalRangeForProject(self):
p = QgsProject()
r1 = QgsRasterLayer('', '', 'wms')
r2 = QgsRasterLayer('', '', 'wms')
r3 = QgsRasterLayer('', '', 'wms')
r1.temporalProperties().setIsActive(True)
r1.temporalProperties().setFixedTemporalRange(QgsDateTimeRange(QDateTime(QDate(2020, 1, 1), QTime(), Qt.UTC),
QDateTime(QDate(2020, 3, 31), QTime(), Qt.UTC)))
r2.temporalProperties().setIsActive(True)
r2.temporalProperties().setFixedTemporalRange(QgsDateTimeRange(QDateTime(QDate(2020, 4, 1), QTime(), Qt.UTC),
QDateTime(QDate(2020, 7, 31), QTime(), Qt.UTC)))
r3.temporalProperties().setIsActive(True)
r3.temporalProperties().setFixedTemporalRange(QgsDateTimeRange(QDateTime(QDate(2019, 1, 1), QTime(), Qt.UTC),
QDateTime(QDate(2020, 2, 28), QTime(), Qt.UTC)))
p.addMapLayers([r1, r2, r3])
range = QgsTemporalUtils.calculateTemporalRangeForProject(p)
self.assertEqual(range.begin(), QDateTime(QDate(2019, 1, 1), QTime(), Qt.UTC))
self.assertEqual(range.end(), QDateTime(QDate(2020, 7, 31), QTime(), Qt.UTC))
def testFromMapSettings(self):
"""
test QgsRenderContext.fromMapSettings()
"""
ms = QgsMapSettings()
ms.setOutputSize(QSize(1000, 1000))
ms.setDestinationCrs(QgsCoordinateReferenceSystem('EPSG:3111'))
ms.setExtent(QgsRectangle(10000, 20000, 30000, 40000))
ms.setFlag(QgsMapSettings.Antialiasing, True)
ms.setFlag(QgsMapSettings.LosslessImageRendering, True)
ms.setFlag(QgsMapSettings.Render3DMap, True)
ms.setTextRenderFormat(QgsRenderContext.TextFormatAlwaysText)
rc = QgsRenderContext.fromMapSettings(ms)
self.assertEqual(rc.textRenderFormat(),
QgsRenderContext.TextFormatAlwaysText)
self.assertTrue(rc.testFlag(QgsRenderContext.Antialiasing))
self.assertTrue(rc.testFlag(QgsRenderContext.LosslessImageRendering))
self.assertTrue(rc.testFlag(QgsRenderContext.Render3DMap))
ms.setTextRenderFormat(QgsRenderContext.TextFormatAlwaysOutlines)
rc = QgsRenderContext.fromMapSettings(ms)
self.assertEqual(rc.textRenderFormat(),
QgsRenderContext.TextFormatAlwaysOutlines)
self.assertEqual(rc.mapExtent(),
QgsRectangle(10000, 20000, 30000, 40000))
ms.setIsTemporal(True)
rc = QgsRenderContext.fromMapSettings(ms)
self.assertEqual(rc.isTemporal(), True)
ms.setTemporalRange(
QgsDateTimeRange(QDateTime(2020, 1, 1, 0, 0),
QDateTime(2010, 12, 31, 23, 59)))
rc = QgsRenderContext.fromMapSettings(ms)
self.assertEqual(
rc.temporalRange(),
QgsDateTimeRange(QDateTime(2020, 1, 1, 0, 0),
QDateTime(2010, 12, 31, 23, 59)))
def set_band_based_on_range(layer: QgsRasterLayer, t_range: QgsDateTimeRange) -> int:
"""
Set raster layer band based on temporal range
:param layer: Raster layer
:param t_range: temporal range
:return: band number
"""
band_num = 1
tprops: QgsRasterLayerTemporalProperties = layer.temporalProperties()
if (
tprops.isVisibleInTemporalRange(t_range)
and t_range.begin().isValid()
and t_range.end().isValid()
):
if tprops.mode() == QgsRasterLayerTemporalProperties.ModeFixedTemporalRange:
layer_t_range: QgsDateTimeRange = tprops.fixedTemporalRange()
start: datetime.datetime = layer_t_range.begin().toPyDateTime()
end: datetime.datetime = layer_t_range.end().toPyDateTime()
delta = (end - start) / layer.bandCount()
band_num = int((t_range.begin().toPyDateTime() - start) / delta) + 1
set_raster_renderer_to_singleband(layer, band_num)
return band_num
def time_range(self) -> Optional[QgsDateTimeRange]:
"""
Date time range of the dataset
"""
if self.is_temporal:
# Add extra second to make last frame visible
assert self.start_time is not None
assert self.num_of_time_steps is not None
assert self.time_step is not None
return QgsDateTimeRange(
self.start_time,
self.start_time
+ (self.num_of_time_steps - 1) * self.time_step
+ datetime.timedelta(seconds=1), # type: ignore
)
return None
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 updateTime(self):
self.temporal.setNavigationMode(
QgsTemporalNavigationObject.NavigationMode.FixedRange)
if self.stationZone is not None:
self.datetime = QDateTime(self.dateEdit.date(),
self.timeEdit.time(),
self.stationZone).toUTC()
else:
self.datetime = QDateTime(self.dateEdit.date(),
self.timeEdit.time()).toUTC()
# Note: we hack around a memory provider range bug here by offsetting the window by 1 minute
self.temporal.setTemporalExtents(
QgsDateTimeRange(
self.datetime.addSecs(-self.TEMPORAL_HACK_SECS),
self.datetime.addSecs((60 * PredictionManager.STEP_MINUTES) -
self.TEMPORAL_HACK_SECS), True, False))
self.updatePlotXLine()
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')
# 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())
def _set_time_range(self, layer: QgsRasterLayer) -> None:
"""
Sets temporal settings for layer, especially start time and end time (since QGIS 3.14).
Args:
layer (QgsRasterLayer): Raster layer for which to set temporal settings
"""
time_delta = self._extract_time_delta_from_layer_name(layer.name())
timestamp_end = self._extract_timestamp_from_layername(layer.name())
timestamp_start = timestamp_end - time_delta
self.out(
f"Time range from {timestamp_start:%d.%m.%Y %H:%M} to {timestamp_end:%d.%m.%Y %H:%M}."
)
temp_props = layer.temporalProperties()
temp_props.setMode(
QgsRasterLayerTemporalProperties.ModeFixedTemporalRange)
temp_props.setFixedTemporalRange(
QgsDateTimeRange(timestamp_start, timestamp_end))
temp_props.setIsActive(True)
def testReadWrite(self):
p = QgsProjectTimeSettings()
self.assertTrue(p.temporalRange().isInfinite())
doc = QDomDocument("testdoc")
elem = p.writeXml(doc, QgsReadWriteContext())
p2 = QgsProjectTimeSettings()
spy = QSignalSpy(p2.temporalRangeChanged)
self.assertTrue(p2.readXml(elem, QgsReadWriteContext()))
self.assertEqual(p2.temporalRange(), p.temporalRange())
self.assertEqual(len(spy), 0)
r = QgsDateTimeRange(QDateTime(QDate(2020, 1, 1), QTime(8, 0, 0)),
QDateTime(QDate(2020, 12, 1), QTime(8, 0, 0)))
p.setTemporalRange(r)
elem = p.writeXml(doc, QgsReadWriteContext())
p2 = QgsProjectTimeSettings()
spy = QSignalSpy(p2.temporalRangeChanged)
self.assertTrue(p2.readXml(elem, QgsReadWriteContext()))
self.assertEqual(p2.temporalRange(), r)
self.assertEqual(len(spy), 1)
def test_temporal_animation(self):
"""
Test temporal animation logic
"""
canvas = QgsMapCanvas()
self.assertEqual(canvas.mapSettings().frameRate(), -1)
self.assertEqual(canvas.mapSettings().currentFrame(), -1)
controller = QgsTemporalController()
canvas.setTemporalController(controller)
controller.updateTemporalRange.emit(
QgsDateTimeRange(QDateTime(QDate(2020, 1, 2), QTime(1, 2, 3)),
QDateTime(QDate(2020, 1, 4), QTime(1, 2, 3))))
# should be no change
self.assertEqual(canvas.mapSettings().frameRate(), -1)
self.assertEqual(canvas.mapSettings().currentFrame(), -1)
temporal_no = QgsTemporalNavigationObject()
temporal_no.setTemporalExtents(
QgsDateTimeRange(QDateTime(QDate(2020, 1, 2), QTime(1, 2, 3)),
QDateTime(QDate(2020, 1, 4), QTime(1, 2, 3))))
temporal_no.setFrameDuration(QgsInterval(0, 0, 0, 0, 1, 0, 0))
canvas.setTemporalController(temporal_no)
controller.updateTemporalRange.emit(
QgsDateTimeRange(QDateTime(QDate(2020, 1, 2), QTime(1, 2, 3)),
QDateTime(QDate(2020, 1, 4), QTime(1, 2, 3))))
# should be no change
self.assertEqual(canvas.mapSettings().frameRate(), -1)
self.assertEqual(canvas.mapSettings().currentFrame(), -1)
temporal_no.setFramesPerSecond(30)
temporal_no.pause()
temporal_no.setCurrentFrameNumber(6)
canvas.refresh()
# should be no change - temporal controller is not in animation mode
self.assertEqual(canvas.mapSettings().frameRate(), -1)
self.assertEqual(canvas.mapSettings().currentFrame(), -1)
temporal_no.setNavigationMode(QgsTemporalNavigationObject.Animated)
self.assertEqual(canvas.mapSettings().frameRate(), 30)
self.assertEqual(canvas.mapSettings().currentFrame(), 6)
temporal_no.setCurrentFrameNumber(7)
self.assertEqual(canvas.mapSettings().frameRate(), 30)
self.assertEqual(canvas.mapSettings().currentFrame(), 6)
# switch off animation mode
temporal_no.setNavigationMode(QgsTemporalNavigationObject.FixedRange)
self.assertEqual(canvas.mapSettings().frameRate(), -1)
self.assertEqual(canvas.mapSettings().currentFrame(), -1)
temporal_no.setNavigationMode(QgsTemporalNavigationObject.Animated)
self.assertEqual(canvas.mapSettings().frameRate(), 30)
self.assertEqual(canvas.mapSettings().currentFrame(), 7)
temporal_no.setNavigationMode(
QgsTemporalNavigationObject.NavigationOff)
self.assertEqual(canvas.mapSettings().frameRate(), -1)
self.assertEqual(canvas.mapSettings().currentFrame(), -1)
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)
context = QgsVectorLayerTemporalContext()
context.setLayer(layer)
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(context, range))
props.setIsActive(True)
self.assertEqual(
props.createFilterString(context, 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(context, 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(context, 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(context, 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(context, 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(context, 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(context, 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(context, 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(context, 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(context, range),
'("start_field" < make_datetime(2020,5,6,8,9,10)) OR "start_field" IS NULL'
)
def testCombine(self):
m1 = QgsLayerMetadata()
m2 = QgsLayerMetadata()
# should be retained
m1.setIdentifier('i1')
m1.combine(m2)
self.assertEqual(m1.identifier(), 'i1')
# should be overwritten
m1.setIdentifier(None)
m2.setIdentifier('i2')
m1.combine(m2)
self.assertEqual(m1.identifier(), 'i2')
# should be overwritten
m1.setIdentifier('i1')
m2.setIdentifier('i2')
m1.combine(m2)
self.assertEqual(m1.identifier(), 'i2')
m1.setParentIdentifier('pi1')
m2.setParentIdentifier(None)
m1.combine(m2)
self.assertEqual(m1.parentIdentifier(), 'pi1')
m1.setParentIdentifier(None)
m2.setParentIdentifier('pi2')
m1.combine(m2)
self.assertEqual(m1.parentIdentifier(), 'pi2')
m1.setLanguage('l1')
m2.setLanguage(None)
m1.combine(m2)
self.assertEqual(m1.language(), 'l1')
m1.setLanguage(None)
m2.setLanguage('l2')
m1.combine(m2)
self.assertEqual(m1.language(), 'l2')
m1.setType('ty1')
m2.setType(None)
m1.combine(m2)
self.assertEqual(m1.type(), 'ty1')
m1.setType(None)
m2.setType('ty2')
m1.combine(m2)
self.assertEqual(m1.type(), 'ty2')
m1.setTitle('t1')
m2.setTitle(None)
m1.combine(m2)
self.assertEqual(m1.title(), 't1')
m1.setTitle(None)
m2.setTitle('t2')
m1.combine(m2)
self.assertEqual(m1.title(), 't2')
m1.setAbstract('a1')
m2.setAbstract(None)
m1.combine(m2)
self.assertEqual(m1.abstract(), 'a1')
m1.setAbstract(None)
m2.setAbstract('a2')
m1.combine(m2)
self.assertEqual(m1.abstract(), 'a2')
m1.setHistory(['h1', 'hh1'])
m2.setHistory([])
m1.combine(m2)
self.assertEqual(m1.history(), ['h1', 'hh1'])
m1.setHistory([])
m2.setHistory(['h2', 'hh2'])
m1.combine(m2)
self.assertEqual(m1.history(), ['h2', 'hh2'])
m1.setKeywords({'words': ['k1', 'kk1']})
m2.setKeywords({})
m1.combine(m2)
self.assertEqual(m1.keywords(), {'words': ['k1', 'kk1']})
m1.setKeywords({})
m2.setKeywords({'words': ['k2', 'kk2']})
m1.combine(m2)
self.assertEqual(m1.keywords(), {'words': ['k2', 'kk2']})
m1.setContacts(
[QgsLayerMetadata.Contact('c1'),
QgsLayerMetadata.Contact('cc1')])
m2.setContacts([])
m1.combine(m2)
self.assertEqual(
m1.contacts(),
[QgsLayerMetadata.Contact('c1'),
QgsLayerMetadata.Contact('cc1')])
m1.setContacts([])
m2.setContacts(
[QgsLayerMetadata.Contact('c2'),
QgsLayerMetadata.Contact('cc2')])
m1.combine(m2)
self.assertEqual(
m1.contacts(),
[QgsLayerMetadata.Contact('c2'),
QgsLayerMetadata.Contact('cc2')])
m1.setLinks(
[QgsLayerMetadata.Link('l1'),
QgsLayerMetadata.Link('ll1')])
m2.setLinks([])
m1.combine(m2)
self.assertEqual(
m1.links(),
[QgsLayerMetadata.Link('l1'),
QgsLayerMetadata.Link('ll1')])
m1.setLinks([])
m2.setLinks(
[QgsLayerMetadata.Link('l2'),
QgsLayerMetadata.Link('ll2')])
m1.combine(m2)
self.assertEqual(
m1.links(),
[QgsLayerMetadata.Link('l2'),
QgsLayerMetadata.Link('ll2')])
m1.setFees('f1')
m2.setFees(None)
m1.combine(m2)
self.assertEqual(m1.fees(), 'f1')
m1.setFees(None)
m2.setFees('f2')
m1.combine(m2)
self.assertEqual(m1.fees(), 'f2')
m1.setConstraints([
QgsLayerMetadata.Constraint('c1'),
QgsLayerMetadata.Constraint('cc1')
])
m2.setConstraints([])
m1.combine(m2)
self.assertEqual(m1.constraints(), [
QgsLayerMetadata.Constraint('c1'),
QgsLayerMetadata.Constraint('cc1')
])
m1.setConstraints([])
m2.setConstraints([
QgsLayerMetadata.Constraint('c2'),
QgsLayerMetadata.Constraint('cc2')
])
m1.combine(m2)
self.assertEqual(m1.constraints(), [
QgsLayerMetadata.Constraint('c2'),
QgsLayerMetadata.Constraint('cc2')
])
m1.setRights(['r1', 'rr1'])
m2.setRights([])
m1.combine(m2)
self.assertEqual(m1.rights(), ['r1', 'rr1'])
m1.setRights([])
m2.setRights(['r2', 'rr2'])
m1.combine(m2)
self.assertEqual(m1.rights(), ['r2', 'rr2'])
m1.setLicenses(['li1', 'lli1'])
m2.setLicenses([])
m1.combine(m2)
self.assertEqual(m1.licenses(), ['li1', 'lli1'])
m1.setLicenses([])
m2.setLicenses(['li2', 'lli2'])
m1.combine(m2)
self.assertEqual(m1.licenses(), ['li2', 'lli2'])
m1.setEncoding('e1')
m2.setEncoding(None)
m1.combine(m2)
self.assertEqual(m1.encoding(), 'e1')
m1.setEncoding(None)
m2.setEncoding('e2')
m1.combine(m2)
self.assertEqual(m1.encoding(), 'e2')
m1.setCrs(QgsCoordinateReferenceSystem('EPSG:3111'))
m2.setCrs(QgsCoordinateReferenceSystem())
m1.combine(m2)
self.assertEqual(m1.crs().authid(), 'EPSG:3111')
m1.setCrs(QgsCoordinateReferenceSystem())
m2.setCrs(QgsCoordinateReferenceSystem('EPSG:3113'))
m1.combine(m2)
self.assertEqual(m1.crs().authid(), 'EPSG:3113')
s = QgsLayerMetadata.SpatialExtent()
s.bounds = QgsBox3d(1, 2, 3, 4, 5, 6)
m1.extent().setSpatialExtents([s])
m2.extent().setSpatialExtents([])
m1.combine(m2)
self.assertEqual(m1.extent().spatialExtents()[0].bounds,
QgsBox3d(1, 2, 3, 4, 5, 6))
s.bounds = QgsBox3d(11, 12, 13, 14, 15, 16)
m1.extent().setSpatialExtents([])
m2.extent().setSpatialExtents([s])
m1.combine(m2)
self.assertEqual(m1.extent().spatialExtents()[0].bounds,
QgsBox3d(11, 12, 13, 14, 15, 16))
s = QgsDateTimeRange(QDateTime(2020, 1, 1, 0, 0, 0),
QDateTime(2020, 2, 1, 0, 0, 0))
m1.extent().setTemporalExtents([s])
m2.extent().setTemporalExtents([])
m1.combine(m2)
self.assertEqual(m1.extent().temporalExtents()[0], s)
s = QgsDateTimeRange(QDateTime(2021, 1, 1, 0, 0, 0),
QDateTime(2021, 2, 1, 0, 0, 0))
m1.extent().setTemporalExtents([])
m2.extent().setTemporalExtents([s])
m1.combine(m2)
self.assertEqual(m1.extent().temporalExtents()[0], s)
def createTestMetadata(self):
"""
Returns a standard metadata which can be tested with checkExpectedMetadata
"""
m = QgsLayerMetadata()
m.setIdentifier('1234')
m.setParentIdentifier('xyz')
m.setLanguage('en-CA')
m.setType('dataset')
m.setTitle('roads')
m.setAbstract('my roads')
m.setFees('None')
m.setConstraints([QgsLayerMetadata.Constraint('None', 'access')])
m.setRights(['Copyright foo 2017'])
m.setLicenses(['WTFPL'])
m.setHistory(['history a', 'history b'])
m.setKeywords({
'GEMET': ['kw1', 'kw2'],
'gmd:topicCategory': ['natural'],
})
m.setEncoding('utf-8')
m.setCrs(QgsCoordinateReferenceSystem.fromOgcWmsCrs('EPSG:4326'))
e = QgsLayerMetadata.Extent()
se = QgsLayerMetadata.SpatialExtent()
se.extentCrs = QgsCoordinateReferenceSystem.fromOgcWmsCrs('EPSG:4326')
se.bounds = QgsBox3d(-180, -90, 0, 180, 90, 0)
e.setSpatialExtents([se])
dates = [
QgsDateTimeRange(QDateTime(QDate(2001, 12, 17), QTime(9, 30, 47)),
QDateTime(QDate(2001, 12, 17), QTime(9, 30, 47))),
QgsDateTimeRange(QDateTime(QDate(2010, 12, 17), QTime(9, 30, 47)),
QDateTime(QDate(2020, 12, 17), QTime(9, 30, 47)))
]
e.setTemporalExtents(dates)
m.setExtent(e)
c = QgsLayerMetadata.Contact()
c.name = 'John Smith'
c.organization = 'ACME'
c.position = 'staff'
c.voice = '1500 515 555'
c.fax = 'xx.xxx.xxx.xxxx'
c.email = '*****@*****.**'
c.role = 'pointOfContact'
address = QgsLayerMetadata.Address()
address.type = 'postal'
address.address = '123 Main Street'
address.city = 'anycity'
address.administrativeArea = 'anyprovince'
address.postalCode = '90210'
address.country = 'Canada'
c.addresses = [address]
m.setContacts([c])
l = QgsLayerMetadata.Link()
l.name = 'geonode:roads'
l.type = 'OGC:WMS'
l.description = 'my GeoNode road layer'
l.url = 'http://example.org/wms'
l2 = QgsLayerMetadata.Link()
l2.name = 'geonode:roads'
l2.type = 'OGC:WFS'
l2.description = 'my GeoNode road layer'
l2.url = 'http://example.org/wfs'
l3 = QgsLayerMetadata.Link()
l3.name = 'roads'
l3.type = 'WWW:LINK'
l3.description = 'full dataset download'
l3.url = 'http://example.org/roads.tgz'
l3.format = 'ESRI Shapefile'
l3.mimeType = 'application/gzip'
l3.size = '283676'
m.setLinks([l, l2, l3])
return m
def testEquality(self):
# spatial extent
extent = QgsLayerMetadata.SpatialExtent()
extent.extentCrs = QgsCoordinateReferenceSystem.fromEpsgId(3111)
extent.bounds = QgsBox3d(5.0, 6.0, 7.0, 11.0, 13.0, 15.0)
extent2 = QgsLayerMetadata.SpatialExtent()
extent2.extentCrs = QgsCoordinateReferenceSystem.fromEpsgId(3111)
extent2.bounds = QgsBox3d(5.0, 6.0, 7.0, 11.0, 13.0, 15.0)
self.assertEqual(extent, extent2)
extent2.extentCrs = QgsCoordinateReferenceSystem.fromEpsgId(3113)
self.assertNotEqual(extent, extent2)
extent2.extentCrs = QgsCoordinateReferenceSystem.fromEpsgId(3111)
extent2.bounds = QgsBox3d(5.0, 6.0, 7.0, 11.0, 13.0, 16.0)
self.assertNotEqual(extent, extent2)
# extent
extent = QgsLayerMetadata.Extent()
extent1 = QgsLayerMetadata.SpatialExtent()
extent1.extentCrs = QgsCoordinateReferenceSystem.fromEpsgId(3111)
extent1.bounds = QgsBox3d(5.0, 6.0, 7.0, 11.0, 13.0, 15.0)
extent2 = QgsLayerMetadata.SpatialExtent()
extent2.extentCrs = QgsCoordinateReferenceSystem.fromEpsgId(3113)
extent2.bounds = QgsBox3d(5.0, 6.0, 7.0, 11.0, 13.0, 16.0)
extent.setSpatialExtents([extent1, extent2])
dates = [
QgsDateTimeRange(QDateTime(QDate(2001, 12, 17), QTime(9, 30, 47)),
QDateTime(QDate(2001, 12, 17), QTime(9, 30, 47))),
QgsDateTimeRange(QDateTime(QDate(2010, 12, 17), QTime(9, 30, 47)),
QDateTime(QDate(2020, 12, 17), QTime(9, 30, 47)))
]
extent.setTemporalExtents(dates)
extent_copy = QgsLayerMetadata.Extent(extent)
self.assertEqual(extent, extent_copy)
extent_copy.setTemporalExtents([
QgsDateTimeRange(QDateTime(QDate(2001, 12, 17), QTime(9, 30, 47)),
QDateTime(QDate(2001, 12, 17), QTime(9, 30, 47))),
QgsDateTimeRange(QDateTime(QDate(2010, 12, 17), QTime(9, 30, 48)),
QDateTime(QDate(2020, 12, 17), QTime(9, 30, 49)))
])
self.assertNotEqual(extent, extent_copy)
extent_copy = QgsLayerMetadata.Extent(extent)
extent3 = QgsLayerMetadata.SpatialExtent()
extent3.extentCrs = QgsCoordinateReferenceSystem.fromEpsgId(3113)
extent3.bounds = QgsBox3d(5.0, 6.0, 7.0, 11.0, 13.0, 19.0)
extent_copy.setSpatialExtents([extent1, extent3])
self.assertNotEqual(extent, extent_copy)
constraint = QgsLayerMetadata.Constraint('c', 'type1')
self.assertEqual(constraint, QgsLayerMetadata.Constraint('c', 'type1'))
self.assertNotEqual(constraint,
QgsLayerMetadata.Constraint('c2', 'type1'))
self.assertNotEqual(constraint,
QgsLayerMetadata.Constraint('c', 'type2'))
a = QgsLayerMetadata.Address()
a.type = 'postal'
a.address = '13 north rd'
a.city = 'huxleys haven'
a.administrativeArea = 'land of the queens'
a.postalCode = '4123'
a.country = 'straya!'
a2 = QgsLayerMetadata.Address(a)
self.assertEqual(a, a2)
a2.type = 'postal2'
self.assertNotEqual(a, a2)
a2 = QgsLayerMetadata.Address(a)
a2.address = 'address2'
self.assertNotEqual(a, a2)
a2 = QgsLayerMetadata.Address(a)
a2.city = 'city'
self.assertNotEqual(a, a2)
a2 = QgsLayerMetadata.Address(a)
a2.administrativeArea = 'area2'
self.assertNotEqual(a, a2)
a2 = QgsLayerMetadata.Address(a)
a2.postalCode = 'postal2'
self.assertNotEqual(a, a2)
a2 = QgsLayerMetadata.Address(a)
a2.country = 'country2'
self.assertNotEqual(a, a2)
c = QgsLayerMetadata.Contact()
c.name = 'name'
c.organization = 'org'
c.position = 'pos'
c.voice = '1500 515 555'
c.fax = 'fax'
c.email = 'email'
c.role = 'role'
a = QgsLayerMetadata.Address()
a.type = 'postal'
a2 = QgsLayerMetadata.Address()
a2.type = 'street'
c.addresses = [a, a2]
c2 = QgsLayerMetadata.Contact(c)
self.assertEqual(c, c2)
c2.name = 'name2'
self.assertNotEqual(c, c2)
c2 = QgsLayerMetadata.Contact(c)
c2.organization = 'org2'
self.assertNotEqual(c, c2)
c2 = QgsLayerMetadata.Contact(c)
c2.position = 'pos2'
self.assertNotEqual(c, c2)
c2 = QgsLayerMetadata.Contact(c)
c2.voice = 'voice2'
self.assertNotEqual(c, c2)
c2 = QgsLayerMetadata.Contact(c)
c2.fax = 'fax2'
self.assertNotEqual(c, c2)
c2 = QgsLayerMetadata.Contact(c)
c2.email = 'email2'
self.assertNotEqual(c, c2)
c2 = QgsLayerMetadata.Contact(c)
c2.role = 'role2'
self.assertNotEqual(c, c2)
c2 = QgsLayerMetadata.Contact(c)
c2.addresses = [a2]
self.assertNotEqual(c, c2)
# link
l = QgsLayerMetadata.Link()
l.name = 'name'
l.type = 'type'
l.description = 'desc'
l.url = 'url'
l.format = 'format'
l.mimeType = 'mime'
l.size = '112'
l2 = QgsLayerMetadata.Link(l)
self.assertEqual(l, l2)
l2 = QgsLayerMetadata.Link(l)
l2.name = 'name2'
self.assertNotEqual(l, l2)
l2 = QgsLayerMetadata.Link(l)
l2.type = 'type2'
self.assertNotEqual(l, l2)
l2 = QgsLayerMetadata.Link(l)
l2.description = 'desc2'
self.assertNotEqual(l, l2)
l2 = QgsLayerMetadata.Link(l)
l2.url = 'url2'
self.assertNotEqual(l, l2)
l2 = QgsLayerMetadata.Link(l)
l2.format = 'format2'
self.assertNotEqual(l, l2)
l2 = QgsLayerMetadata.Link(l)
l2.mimeType = 'mime2'
self.assertNotEqual(l, l2)
l2 = QgsLayerMetadata.Link(l)
l2.size = '113'
self.assertNotEqual(l, l2)
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 testLayerMode(self):
"""
Create a fully populated QgsLayerMetadata object, then set it to the widget and re-read back
the generated metadata to ensure that no content is lost.
"""
w = QgsMetadataWidget()
m = QgsLayerMetadata()
m.setIdentifier('1234')
m.setParentIdentifier('xyz')
m.setLanguage('en-CA')
m.setType('dataset')
m.setTitle('roads')
m.setAbstract('my roads')
m.setFees('None')
m.setConstraints([QgsLayerMetadata.Constraint('None', 'access')])
m.setRights(['Copyright foo 2017'])
m.setLicenses(['WTFPL'])
m.setHistory(['history a', 'history b'])
m.setKeywords({
'GEMET': ['kw1', 'kw2'],
'gmd:topicCategory': ['natural'],
})
#m.setEncoding('utf-8')
m.setCrs(QgsCoordinateReferenceSystem.fromOgcWmsCrs('EPSG:4326'))
e = QgsLayerMetadata.Extent()
se = QgsLayerMetadata.SpatialExtent()
se.extentCrs = QgsCoordinateReferenceSystem.fromOgcWmsCrs('EPSG:4326')
se.bounds = QgsBox3d(-180, -90, 0, 180, 90, 0)
e.setSpatialExtents([se])
dates = [
QgsDateTimeRange(
QDateTime(QDate(2001, 12, 17), QTime(9, 30, 47)),
QDateTime(QDate(2001, 12, 17), QTime(9, 30, 47)))
]
e.setTemporalExtents(dates)
m.setExtent(e)
c = QgsLayerMetadata.Contact()
c.name = 'John Smith'
c.organization = 'ACME'
c.position = 'staff'
c.voice = '1500 515 555'
c.fax = 'xx.xxx.xxx.xxxx'
c.email = '*****@*****.**'
c.role = 'pointOfContact'
address = QgsLayerMetadata.Address()
address.type = 'postal'
address.address = '123 Main Street'
address.city = 'anycity'
address.administrativeArea = 'anyprovince'
address.postalCode = '90210'
address.country = 'Canada'
c.addresses = [address]
m.setContacts([c])
l = QgsLayerMetadata.Link()
l.name = 'geonode:roads'
l.type = 'OGC:WMS'
l.description = 'my GeoNode road layer'
l.url = 'http://example.org/wms'
l2 = QgsLayerMetadata.Link()
l2.name = 'geonode:roads'
l2.type = 'OGC:WFS'
l2.description = 'my GeoNode road layer'
l2.url = 'http://example.org/wfs'
l3 = QgsLayerMetadata.Link()
l3.name = 'roads'
l3.type = 'WWW:LINK'
l3.description = 'full dataset download'
l3.url = 'http://example.org/roads.tgz'
l3.format = 'ESRI Shapefile'
l3.mimeType = 'application/gzip'
l3.size = '283676'
m.setLinks([l, l2, l3])
# set widget metadata
w.setMetadata(m)
self.assertEqual(w.mode(), QgsMetadataWidget.LayerMetadata)
m = w.metadata()
self.assertIsInstance(m, QgsLayerMetadata)
self.assertEqual(m.identifier(), '1234')
self.assertEqual(m.parentIdentifier(), 'xyz')
self.assertEqual(m.language(), 'en-CA')
self.assertEqual(m.type(), 'dataset')
self.assertEqual(m.title(), 'roads')
self.assertEqual(m.abstract(), 'my roads')
self.assertEqual(m.fees(), 'None')
self.assertEqual(m.constraints()[0].constraint, 'None')
self.assertEqual(m.constraints()[0].type, 'access')
self.assertEqual(m.rights(), ['Copyright foo 2017'])
self.assertEqual(m.licenses(), ['WTFPL'])
self.assertEqual(m.history(), ['history a', 'history b'])
#self.assertEqual(m.encoding(), 'utf-8')
self.assertEqual(
m.keywords(),
{'GEMET': ['kw1', 'kw2'], 'gmd:topicCategory': ['natural']})
self.assertEqual(m.crs().authid(), 'EPSG:4326')
extent = m.extent().spatialExtents()[0]
self.assertEqual(extent.extentCrs.authid(), 'EPSG:4326')
self.assertEqual(extent.bounds.xMinimum(), -180.0)
self.assertEqual(extent.bounds.yMinimum(), -90.0)
self.assertEqual(extent.bounds.xMaximum(), 180.0)
self.assertEqual(extent.bounds.yMaximum(), 90.0)
self.assertEqual(m.extent().temporalExtents()[0].begin(), QDateTime(QDate(2001, 12, 17), QTime(9, 30, 47)))
self.assertTrue(m.extent().temporalExtents()[0].isInstant())
self.assertEqual(m.contacts()[0].name, 'John Smith')
self.assertEqual(m.contacts()[0].organization, 'ACME')
self.assertEqual(m.contacts()[0].position, 'staff')
self.assertEqual(m.contacts()[0].voice, '1500 515 555')
self.assertEqual(m.contacts()[0].fax, 'xx.xxx.xxx.xxxx')
self.assertEqual(m.contacts()[0].email, '*****@*****.**')
self.assertEqual(m.contacts()[0].role, 'pointOfContact')
self.assertEqual(m.contacts()[0].addresses[0].type, 'postal')
self.assertEqual(m.contacts()[0].addresses[0].address, '123 Main Street')
self.assertEqual(m.contacts()[0].addresses[0].city, 'anycity')
self.assertEqual(m.contacts()[0].addresses[0].administrativeArea, 'anyprovince')
self.assertEqual(m.contacts()[0].addresses[0].postalCode, '90210')
self.assertEqual(m.contacts()[0].addresses[0].country, 'Canada')
self.assertEqual(m.links()[0].name, 'geonode:roads')
self.assertEqual(m.links()[0].type, 'OGC:WMS')
self.assertEqual(m.links()[0].description, 'my GeoNode road layer')
self.assertEqual(m.links()[0].url, 'http://example.org/wms')
self.assertEqual(m.links()[1].name, 'geonode:roads')
self.assertEqual(m.links()[1].type, 'OGC:WFS')
self.assertEqual(m.links()[1].description, 'my GeoNode road layer')
self.assertEqual(m.links()[1].url, 'http://example.org/wfs')
self.assertEqual(m.links()[2].name, 'roads')
self.assertEqual(m.links()[2].type, 'WWW:LINK')
self.assertEqual(m.links()[2].description, 'full dataset download')
self.assertEqual(m.links()[2].url, 'http://example.org/roads.tgz')
self.assertEqual(m.links()[2].format, 'ESRI Shapefile')
self.assertEqual(m.links()[2].mimeType, 'application/gzip')
self.assertEqual(m.links()[2].size, '283676')
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)'
)
