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import unittest
from Cython.Compiler import Code, UtilityCode
def strip_2tup(tup):
return tup[0] and tup[0].strip(), tup[1] and tup[1].strip()
class TestUtilityLoader(unittest.TestCase):
"""
Test loading UtilityCodes
"""
expected = "test {{loader}} prototype", "test {{loader}} impl"
required = "req {{loader}} proto", "req {{loader}} impl"
context = dict(loader='Loader')
name = "TestUtilityLoader"
filename = "TestUtilityLoader.c"
cls = Code.UtilityCode
def test_load_as_string(self):
got = strip_2tup(self.cls.load_as_string(self.name))
self.assertEqual(got, self.expected)
got = strip_2tup(self.cls.load_as_string(self.name, self.filename))
self.assertEqual(got, self.expected)
def test_load(self):
utility = self.cls.load(self.name)
got = strip_2tup((utility.proto, utility.impl))
self.assertEqual(got, self.expected)
required, = utility.requires
got = strip_2tup((required.proto, required.impl))
self.assertEqual(got, self.required)
utility = self.cls.load(self.name, from_file=self.filename)
got = strip_2tup((utility.proto, utility.impl))
self.assertEqual(got, self.expected)
utility = self.cls.load_cached(self.name, from_file=self.filename)
got = strip_2tup((utility.proto, utility.impl))
self.assertEqual(got, self.expected)
class TestTempitaUtilityLoader(TestUtilityLoader):
"""
Test loading UtilityCodes with Tempita substitution
"""
expected_tempita = (TestUtilityLoader.expected[0].replace('{{loader}}', 'Loader'),
TestUtilityLoader.expected[1].replace('{{loader}}', 'Loader'))
required_tempita = (TestUtilityLoader.required[0].replace('{{loader}}', 'Loader'),
TestUtilityLoader.required[1].replace('{{loader}}', 'Loader'))
cls = Code.TempitaUtilityCode
def test_load_as_string(self):
got = strip_2tup(self.cls.load_as_string(self.name, context=self.context))
self.assertEqual(got, self.expected_tempita)
def test_load(self):
utility = self.cls.load(self.name, context=self.context)
got = strip_2tup((utility.proto, utility.impl))
self.assertEqual(got, self.expected_tempita)
required, = utility.requires
got = strip_2tup((required.proto, required.impl))
self.assertEqual(got, self.required_tempita)
utility = self.cls.load(self.name, from_file=self.filename, context=self.context)
got = strip_2tup((utility.proto, utility.impl))
self.assertEqual(got, self.expected_tempita)
class TestCythonUtilityLoader(TestTempitaUtilityLoader):
"""
Test loading CythonUtilityCodes
"""
# Just change the attributes and run the same tests
expected = None, "test {{cy_loader}} impl"
expected_tempita = None, "test CyLoader impl"
required = None, "req {{cy_loader}} impl"
required_tempita = None, "req CyLoader impl"
context = dict(cy_loader='CyLoader')
name = "TestCyUtilityLoader"
filename = "TestCyUtilityLoader.pyx"
cls = UtilityCode.CythonUtilityCode
# Small hack to pass our tests above
cls.proto = None
test_load = TestUtilityLoader.test_load
test_load_tempita = TestTempitaUtilityLoader.test_load
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