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Add unit tests for processing expression parameter

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This commit is contained in:
Nyall Dawson 2016-11-11 12:59:22 +10:00
parent 5625d6e9b6
commit 156fce989d
1 changed files with 26 additions and 2 deletions
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28
python/plugins/processing/tests/ParametersTest.py
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@ -40,7 +40,8 @@ from processing.core.parameters import (Parameter,
ParameterString,
ParameterVector,
ParameterTableField,
ParameterSelection)
ParameterSelection,
ParameterExpression)
from processing.tools import dataobjects
from processing.tests.TestData import points2
@ -462,7 +463,30 @@ class ParameterStringTest(unittest.TestCase):
self.assertTrue(optionalParameter.setValue(None))
self.assertEqual(optionalParameter.value, None)
requiredParameter = ParameterCrs('myName', 'myDesc', default='test', optional=False)
requiredParameter = ParameterString('myName', 'myDesc', default='test', optional=False)
self.assertEqual(requiredParameter.value, 'test')
requiredParameter.setValue('check')
self.assertEqual(requiredParameter.value, 'check')
self.assertFalse(requiredParameter.setValue(None))
self.assertEqual(requiredParameter.value, 'check')
class ParameterExpressionTest(unittest.TestCase):
def testSetValue(self):
parameter = ParameterExpression('myName', 'myDescription')
self.assertTrue(parameter.setValue('\'a\' || "field"'))
self.assertEqual(parameter.value, '\'a\' || "field"')
def testOptional(self):
optionalParameter = ParameterExpression('myName', 'myDesc', default='test', optional=True)
self.assertEqual(optionalParameter.value, 'test')
optionalParameter.setValue('check')
self.assertEqual(optionalParameter.value, 'check')
self.assertTrue(optionalParameter.setValue(None))
self.assertEqual(optionalParameter.value, None)
requiredParameter = ParameterExpression('myName', 'myDesc', default='test', optional=False)
self.assertEqual(requiredParameter.value, 'test')
requiredParameter.setValue('check')
self.assertEqual(requiredParameter.value, 'check')