def testFieldTooltipExtended(self):
layer = QgsVectorLayer("Point?", "tooltip", "memory")
f = QgsField('my_real', QVariant.Double, 'real', 8, 3, 'Comment text')
layer.addExpressionField('1+1', f)
layer.updateFields()
self.assertEqual(QgsFieldModel.fieldToolTipExtended(QgsField('my_string', QVariant.String, 'string'), layer), '')
self.assertEqual(QgsFieldModel.fieldToolTipExtended(f, layer), "<b>my_real</b><br><font style='font-family:monospace; white-space: nowrap;'>real(8, 3) NULL</font><br><em>Comment text</em><br><font style='font-family:monospace;'>1+1</font>")
f.setAlias('my alias')
constraints = f.constraints()
constraints.setConstraint(QgsFieldConstraints.ConstraintUnique)
f.setConstraints(constraints)
self.assertEqual(QgsFieldModel.fieldToolTipExtended(f, layer), "<b>my alias</b> (my_real)<br><font style='font-family:monospace; white-space: nowrap;'>real(8, 3) NULL UNIQUE</font><br><em>Comment text</em><br><font style='font-family:monospace;'>1+1</font>")
def testWidget(self):
"""Test widget operations"""
widget = QgsFieldMappingWidget()
for i in range(10):
widget.appendField(QgsField(str(i)))
self.assertTrue(widget.model().rowCount(QModelIndex()), 10)
def _compare(widget, expected):
actual = []
for field in widget.mapping():
actual.append(int(field.originalName))
self.assertEqual(actual, expected)
_compare(widget, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])
selection_model = widget.selectionModel()
selection_model.clear()
for i in range(0, 10, 2):
selection_model.select(widget.model().index(i, 0), QItemSelectionModel.Select)
self.assertTrue(widget.moveSelectedFieldsDown())
_compare(widget, [1, 0, 3, 2, 5, 4, 7, 6, 9, 8])
selection_model.clear()
for i in range(1, 10, 2):
selection_model.select(widget.model().index(i, 0), QItemSelectionModel.Select)
self.assertTrue(widget.moveSelectedFieldsUp())
_compare(widget, [0, 1, 2, 3, 4, 5, 6, 7, 8, 9])
selection_model.clear()
for i in range(0, 10, 2):
selection_model.select(widget.model().index(i, 0), QItemSelectionModel.Select)
self.assertTrue(widget.removeSelectedFields())
_compare(widget, [1, 3, 5, 7, 9])
# Test set destination fields
widget.setSourceFields(self.source_fields)
widget.setDestinationFields(self.destination_fields)
mapping = widget.mapping()
self.assertEqual(mapping[0].field.name(), 'destination_field1')
self.assertEqual(mapping[1].field.name(), 'destination_field2')
self.assertEqual(mapping[2].field.name(), 'destination_field3')
self.assertEqual(mapping[0].originalName, 'destination_field1')
self.assertEqual(mapping[1].originalName, 'destination_field2')
self.assertEqual(mapping[2].originalName, 'destination_field3')
# Test constraints
f = QgsField('constraint_field', QVariant.Int)
constraints = QgsFieldConstraints()
constraints.setConstraint(QgsFieldConstraints.ConstraintNotNull, QgsFieldConstraints.ConstraintOriginProvider)
constraints.setConstraint(QgsFieldConstraints.ConstraintExpression,
QgsFieldConstraints.ConstraintOriginProvider)
constraints.setConstraint(QgsFieldConstraints.ConstraintUnique, QgsFieldConstraints.ConstraintOriginProvider)
f.setConstraints(constraints)
fields = QgsFields()
fields.append(f)
widget.setDestinationFields(fields)
self.assertEqual(widget.model().data(widget.model().index(0, 5, QModelIndex()), Qt.DisplayRole),
"Constraints active")
self.assertEqual(widget.model().data(widget.model().index(0, 5, QModelIndex()), Qt.ToolTipRole),
"Unique<br>Not null<br>Expression")
self.assertEqual(widget.model().data(widget.model().index(0, 5, QModelIndex()), Qt.BackgroundColorRole),
QColor(255, 224, 178))
def test_field_to_json(self):
field = QgsField('my name', QVariant.LongLong)
field.setAlias('my alias')
self.assertEqual(
QgsArcGisRestUtils.fieldDefinitionToJson(field), {
'alias': 'my alias',
'editable': True,
'name': 'my name',
'nullable': True,
'type': 'esriFieldTypeInteger'
})
field = QgsField('my name', QVariant.Int)
self.assertEqual(
QgsArcGisRestUtils.fieldDefinitionToJson(field), {
'editable': True,
'name': 'my name',
'nullable': True,
'type': 'esriFieldTypeSmallInteger'
})
field = QgsField('my name', QVariant.Double)
self.assertEqual(
QgsArcGisRestUtils.fieldDefinitionToJson(field), {
'editable': True,
'name': 'my name',
'nullable': True,
'type': 'esriFieldTypeDouble'
})
field = QgsField('my name', QVariant.String)
self.assertEqual(
QgsArcGisRestUtils.fieldDefinitionToJson(field), {
'editable': True,
'name': 'my name',
'nullable': True,
'type': 'esriFieldTypeString'
})
field = QgsField('my name', QVariant.DateTime)
self.assertEqual(
QgsArcGisRestUtils.fieldDefinitionToJson(field), {
'editable': True,
'name': 'my name',
'nullable': True,
'type': 'esriFieldTypeDate'
})
field = QgsField('my name', QVariant.ByteArray)
self.assertEqual(
QgsArcGisRestUtils.fieldDefinitionToJson(field), {
'editable': True,
'name': 'my name',
'nullable': True,
'type': 'esriFieldTypeBlob'
})
# unsupported type
field = QgsField('my name', QVariant.Time)
self.assertEqual(
QgsArcGisRestUtils.fieldDefinitionToJson(field), {
'editable': True,
'name': 'my name',
'nullable': True,
'type': 'esriFieldTypeString'
})
# not nullable
field = QgsField('my name', QVariant.Int)
field_constraints = field.constraints()
field_constraints.setConstraint(
QgsFieldConstraints.Constraint.ConstraintNotNull)
field.setConstraints(field_constraints)
self.assertEqual(
QgsArcGisRestUtils.fieldDefinitionToJson(field), {
'editable': True,
'name': 'my name',
'nullable': False,
'type': 'esriFieldTypeSmallInteger'
})
