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Update unit tests

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This commit is contained in:
Nyall Dawson 2017-11-28 10:47:31 +10:00
parent 670858d81c
commit f55da4affb
2 changed files with 70 additions and 21 deletions
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34
tests/src/core/testqgscoordinatetransform.cpp
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@ -183,36 +183,34 @@ void TestQgsCoordinateTransform::isShortCircuited()
void TestQgsCoordinateTransform::contextShared()
{
#ifdef singlesourcedest
//test implicit sharing of QgsCoordinateTransformContext
QgsCoordinateTransformContext original;
original.addDestinationDatumTransform( QgsCoordinateReferenceSystem( 3111 ), 1 );
original.addSourceDestinationDatumTransform( QgsCoordinateReferenceSystem( 3111 ), QgsCoordinateReferenceSystem( 3113 ), 1, 2 );
QgsCoordinateTransformContext copy( original );
QMap< QString, int > expected;
expected.insert( "EPSG:3111", 1 );
QCOMPARE( original.destinationDatumTransforms(), expected );
QCOMPARE( copy.destinationDatumTransforms(), expected );
QMap< QPair< QString, QString >, QPair< int, int > > expected;
expected.insert( qMakePair( QStringLiteral( "EPSG:3111" ), QStringLiteral( "EPSG:3113" ) ), qMakePair( 1, 2 ) );
QCOMPARE( original.sourceDestinationDatumTransforms(), expected );
QCOMPARE( copy.sourceDestinationDatumTransforms(), expected );
// trigger detach
copy.addDestinationDatumTransform( QgsCoordinateReferenceSystem( 3111 ), 2 );
QCOMPARE( original.destinationDatumTransforms(), expected );
copy.addSourceDestinationDatumTransform( QgsCoordinateReferenceSystem( 3111 ), QgsCoordinateReferenceSystem( 3113 ), 3, 4 );
QCOMPARE( original.sourceDestinationDatumTransforms(), expected );
expected.insert( "EPSG:3111", 2 );
QCOMPARE( copy.destinationDatumTransforms(), expected );
expected.insert( qMakePair( QStringLiteral( "EPSG:3111" ), QStringLiteral( "EPSG:3113" ) ), qMakePair( 3, 4 ) );
QCOMPARE( copy.sourceDestinationDatumTransforms(), expected );
// copy via assignment
QgsCoordinateTransformContext copy2;
copy2 = original;
expected.insert( "EPSG:3111", 1 );
QCOMPARE( original.destinationDatumTransforms(), expected );
QCOMPARE( copy2.destinationDatumTransforms(), expected );
expected.insert( qMakePair( QStringLiteral( "EPSG:3111" ), QStringLiteral( "EPSG:3113" ) ), qMakePair( 1, 2 ) );
QCOMPARE( original.sourceDestinationDatumTransforms(), expected );
QCOMPARE( copy2.sourceDestinationDatumTransforms(), expected );
copy2.addDestinationDatumTransform( QgsCoordinateReferenceSystem( 3111 ), 3 );
QCOMPARE( original.destinationDatumTransforms(), expected );
expected.insert( "EPSG:3111", 3 );
QCOMPARE( copy2.destinationDatumTransforms(), expected );
#endif
copy2.addSourceDestinationDatumTransform( QgsCoordinateReferenceSystem( 3111 ), QgsCoordinateReferenceSystem( 3113 ), 3, 4 );
QCOMPARE( original.sourceDestinationDatumTransforms(), expected );
expected.insert( qMakePair( QStringLiteral( "EPSG:3111" ), QStringLiteral( "EPSG:3113" ) ), qMakePair( 3, 4 ) );
QCOMPARE( copy2.sourceDestinationDatumTransforms(), expected );
}

57
tests/src/python/test_qgscoordinatetransformcontext.py
View File

@ -27,6 +27,7 @@ app = start_app()
class TestQgsCoordinateTransformContext(unittest.TestCase):
@unittest.skip('ifdefed out in c++ until required')
def testSourceDatumTransforms(self):
context = QgsCoordinateTransformContext()
self.assertEqual(context.sourceDatumTransforms(), {})
@ -58,6 +59,7 @@ class TestQgsCoordinateTransformContext(unittest.TestCase):
context.clear()
self.assertEqual(context.sourceDatumTransforms(), {})
@unittest.skip('ifdefed out in c++ until required')
def testDestDatumTransforms(self):
context = QgsCoordinateTransformContext()
self.assertEqual(context.destinationDatumTransforms(), {})
@ -171,6 +173,7 @@ class TestQgsCoordinateTransformContext(unittest.TestCase):
context.clear()
self.assertEqual(context.sourceDestinationDatumTransforms(), {})
@unittest.skip('ifdefed out in c++ until required')
def testCalculate(self):
context = QgsCoordinateTransformContext()
@ -217,7 +220,30 @@ class TestQgsCoordinateTransformContext(unittest.TestCase):
QgsCoordinateReferenceSystem('EPSG:3111')),
(1, -1))
def testWriteReadXml(self):
def testCalculateSourceDest(self):
context = QgsCoordinateTransformContext()
#empty context
self.assertEqual(context.calculateDatumTransforms(QgsCoordinateReferenceSystem('EPSG:3111'),
QgsCoordinateReferenceSystem('EPSG:4283')),
(-1, -1))
#add specific source/dest pair - should take precedence
context.addSourceDestinationDatumTransform(QgsCoordinateReferenceSystem('EPSG:28356'),
QgsCoordinateReferenceSystem('EPSG:4283'),
3, 4)
self.assertEqual(context.calculateDatumTransforms(QgsCoordinateReferenceSystem('EPSG:28356'),
QgsCoordinateReferenceSystem('EPSG:4283')),
(3, 4))
self.assertEqual(context.calculateDatumTransforms(QgsCoordinateReferenceSystem('EPSG:3111'),
QgsCoordinateReferenceSystem('EPSG:4283')),
(-1, -1))
self.assertEqual(context.calculateDatumTransforms(QgsCoordinateReferenceSystem('EPSG:28356'),
QgsCoordinateReferenceSystem('EPSG:3111')),
(-1, -1))
@unittest.skip('ifdefed out in c++ until required')
def testWriteReadXmlSingleVariant(self):
# setup a context
context = QgsCoordinateTransformContext()
self.assertTrue(context.addSourceDatumTransform(QgsCoordinateReferenceSystem('EPSG:3111'), 1))
@ -249,6 +275,30 @@ class TestQgsCoordinateTransformContext(unittest.TestCase):
self.assertEqual(context2.sourceDestinationDatumTransforms(), {('EPSG:3111', 'EPSG:4283'): (1, 2),
('EPSG:28356', 'EPSG:4283'): (3, 4)})
def testWriteReadXml(self):
# setup a context
context = QgsCoordinateTransformContext()
self.assertTrue(context.addSourceDestinationDatumTransform(QgsCoordinateReferenceSystem('EPSG:3111'),
QgsCoordinateReferenceSystem('EPSG:4283'), 1, 2))
self.assertTrue(context.addSourceDestinationDatumTransform(QgsCoordinateReferenceSystem('EPSG:28356'),
QgsCoordinateReferenceSystem(4283), 3, 4))
self.assertEqual(context.sourceDestinationDatumTransforms(), {('EPSG:3111', 'EPSG:4283'): (1, 2),
('EPSG:28356', 'EPSG:4283'): (3, 4)})
# save to xml
doc = QDomDocument("testdoc")
elem = doc.createElement("test")
context.writeXml(elem, doc, QgsReadWriteContext())
# restore from xml
context2 = QgsCoordinateTransformContext()
context2.readXml(elem, doc, QgsReadWriteContext())
# check result
self.assertEqual(context2.sourceDestinationDatumTransforms(), {('EPSG:3111', 'EPSG:4283'): (1, 2),
('EPSG:28356', 'EPSG:4283'): (3, 4)})
def testProject(self):
"""
Test project's transform context
@ -256,10 +306,11 @@ class TestQgsCoordinateTransformContext(unittest.TestCase):
project = QgsProject()
context_changed_spy = QSignalSpy(project.transformContextChanged)
context = project.transformContext()
context.addSourceDatumTransform(QgsCoordinateReferenceSystem('EPSG:3111'), 1)
context.addSourceDestinationDatumTransform(QgsCoordinateReferenceSystem('EPSG:3111'),
QgsCoordinateReferenceSystem('EPSG:4283'), 1, 2)
project.setTransformContext(context)
self.assertEqual(len(context_changed_spy), 1)
self.assertEqual(project.transformContext().sourceDatumTransforms(), {'EPSG:3111': 1})
self.assertEqual(project.transformContext().sourceDestinationDatumTransforms(), {('EPSG:3111', 'EPSG:4283'): (1, 2)})
if __name__ == '__main__':