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[pyqgis] __repr__ method for QgsExpression, QgsField (#7464)

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* [pyqgis] __repr__ method for QgsExpression, QgsField

* add tests for __repr__ methods

* Fix test
This commit is contained in:
Denis Rouzaud 2018-07-28 08:06:08 +02:00 committed by GitHub
parent e19e1dea9d
commit c0dd00615a
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 38 additions and 1 deletions
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6
python/core/auto_generated/expression/qgsexpression.sip.in
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@ -586,6 +586,12 @@ value. The value may be null.
.. versionadded:: 3.0
%End
SIP_PYOBJECT __repr__();
%MethodCode
QString str = QStringLiteral( "<QgsExpression: '%1'>" ).arg( sipCpp->expression() );
sipRes = PyUnicode_FromString( str.toUtf8().data() );
%End
};

6
python/core/auto_generated/qgsfield.sip.in
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@ -330,6 +330,12 @@ by manual field configuration.
:return: the value
%End
SIP_PYOBJECT __repr__();
%MethodCode
QString str = QStringLiteral( "<QgsField: %1 (%2)>" ).arg( sipCpp->name() ).arg( sipCpp->typeName() );
sipRes = PyUnicode_FromString( str.toUtf8().data() );
%End
}; // class QgsField

8
src/core/expression/qgsexpression.h
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@ -609,6 +609,14 @@ class CORE_EXPORT QgsExpression
*/
static QString createFieldEqualityExpression( const QString &fieldName, const QVariant &value );
#ifdef SIP_RUN
SIP_PYOBJECT __repr__();
% MethodCode
QString str = QStringLiteral( "<QgsExpression: '%1'>" ).arg( sipCpp->expression() );
sipRes = PyUnicode_FromString( str.toUtf8().data() );
% End
#endif
private:
void initGeomCalculator();

8
src/core/qgsfield.h
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@ -335,6 +335,14 @@ class CORE_EXPORT QgsField
*/
QgsEditorWidgetSetup editorWidgetSetup() const;
#ifdef SIP_RUN
SIP_PYOBJECT __repr__();
% MethodCode
QString str = QStringLiteral( "<QgsField: %1 (%2)>" ).arg( sipCpp->name() ).arg( sipCpp->typeName() );
sipRes = PyUnicode_FromString( str.toUtf8().data() );
% End
#endif
private:
QSharedDataPointer<QgsFieldPrivate> d;

11
tests/src/python/test_python_repr.py
View File

@ -14,9 +14,10 @@ __revision__ = '$Format:%H$'
import qgis # NOQA
from PyQt5.QtCore import QVariant
from qgis.testing import unittest, start_app
from qgis.core import QgsGeometry, QgsPoint, QgsPointXY, QgsCircle, QgsCircularString, QgsCompoundCurve,\
QgsCurvePolygon, QgsEllipse, QgsLineString, QgsMultiCurve, QgsRectangle
QgsCurvePolygon, QgsEllipse, QgsLineString, QgsMultiCurve, QgsRectangle, QgsExpression, QgsField
start_app()
@ -112,6 +113,14 @@ class TestPython__repr__(unittest.TestCase):
r = QgsRectangle(1, 2, 3, 4)
self.assertEqual(r.__repr__(), '<QgsRectangle: 1 2, 3 4>')
def testQgsExpressionRepr(self):
e = QgsExpression('my expression')
self.assertEqual(e.__repr__(), "<QgsExpression: 'my expression'>")
def testQgsFieldRepr(self):
f = QgsField('field_name', QVariant.Double, 'double')
self.assertEqual(f.__repr__(), "<QgsField: field_name (double)>")
if __name__ == "__main__":
unittest.main()