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70 lines
2.1 KiB
Python
70 lines
2.1 KiB
Python
#!/usr/bin/env python
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"""Test for the ee.apifunction module."""
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import types
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import unittest
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import ee
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from ee import apitestcase
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class ApiFunctionTest(apitestcase.ApiTestCase):
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def testAddFunctions(self):
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"""Verifies that addition of static and instance API functions."""
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# Check instance vs static functions, and trampling of
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# existing functions.
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class TestClass(object):
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def pre_addBands(self): # pylint: disable=g-bad-name
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pass
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self.assertFalse(hasattr(TestClass, 'pre_load'))
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self.assertFalse(hasattr(TestClass, 'select'))
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self.assertFalse(hasattr(TestClass, 'pre_select'))
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self.assertTrue(hasattr(TestClass, 'pre_addBands'))
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self.assertFalse(hasattr(TestClass, '_pre_addBands'))
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ee.ApiFunction.importApi(TestClass, 'Image', 'Image', 'pre_')
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self.assertNotIsInstance(TestClass.pre_load, types.MethodType)
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self.assertFalse(hasattr(TestClass, 'select'))
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# Unbound methods are just functions in Python 3. Check both to maintain
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# backward compatibility.
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self.assertIsInstance(TestClass.pre_select,
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(types.FunctionType, types.MethodType))
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self.assertIsInstance(TestClass.pre_addBands,
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(types.FunctionType, types.MethodType))
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self.assertFalse(hasattr(TestClass, '_pre_addBands'))
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ee.ApiFunction.clearApi(TestClass)
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self.assertFalse(hasattr(TestClass, 'pre_load'))
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self.assertFalse(hasattr(TestClass, 'select'))
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self.assertFalse(hasattr(TestClass, 'pre_select'))
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self.assertTrue(hasattr(TestClass, 'pre_addBands'))
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self.assertFalse(hasattr(TestClass, '_pre_addBands'))
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def testAddFunctions_Inherited(self):
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"""Verifies that inherited non-client functions can be overridden."""
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class Base(object):
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def ClientOverride(self):
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pass
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class Child(Base):
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pass
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ee.ApiFunction.importApi(Base, 'Image', 'Image')
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ee.ApiFunction.importApi(Child, 'Image', 'Image')
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self.assertEqual(Base.ClientOverride, Child.ClientOverride)
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self.assertNotEqual(Base.addBands, Child.addBands)
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if __name__ == '__main__':
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unittest.main()
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