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Add a unit test for missing datum transforms

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This commit is contained in:
Nyall Dawson 2017-12-15 19:00:44 +10:00
parent 96c2ce18bd
commit 1217e59563
1 changed files with 23 additions and 0 deletions
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tests/src/python/test_qgscoordinatetransformcontext.py
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@ -332,6 +332,29 @@ class TestQgsCoordinateTransformContext(unittest.TestCase):
self.assertEqual(context2.sourceDestinationDatumTransforms(), {('EPSG:4204', 'EPSG:4326'): QgsCoordinateTransform.TransformPair(source_id_1, dest_id_1),
('EPSG:4205', 'EPSG:4326'): QgsCoordinateTransform.TransformPair(source_id_2, dest_id_2)})
def testMissingTransforms(self):
# fudge context xml with a missing transform
doc = QDomDocument("testdoc")
elem = doc.createElement("test")
contextElem = doc.createElement("transformContext")
transformElem = doc.createElement("srcDest")
transformElem.setAttribute("source", 'EPSG:4204')
transformElem.setAttribute("dest", 'EPSG:4326')
transformElem.setAttribute("sourceTransform", 'not valid')
transformElem.setAttribute("destTransform", 'not valid 2')
contextElem.appendChild(transformElem)
elem2 = doc.createElement("test2")
elem2.appendChild(contextElem)
# restore from xml
context2 = QgsCoordinateTransformContext()
ok, errors = context2.readXml(elem2, QgsReadWriteContext())
self.assertFalse(ok)
# check result
self.assertEqual(errors, ['not valid', 'not valid 2'])
def testProject(self):
"""
Test project's transform context