Files
deb-python-ddt/test/test_example.py
2016-05-30 10:58:03 +05:30

118 lines
3.5 KiB
Python

import unittest
from ddt import ddt, data, file_data, unpack
from test.mycode import larger_than_two, has_three_elements, is_a_greeting
try:
import yaml
except ImportError: # pragma: no cover
have_yaml_support = False
else:
have_yaml_support = True
del yaml
# A good-looking decorator
needs_yaml = unittest.skipUnless(
have_yaml_support, "Need YAML to run this test"
)
class Mylist(list):
pass
def annotated(a, b):
r = Mylist([a, b])
setattr(r, "__name__", "test_%d_greater_than_%d" % (a, b))
return r
@ddt
class FooTestCase(unittest.TestCase):
def test_undecorated(self):
self.assertTrue(larger_than_two(24))
@data(3, 4, 12, 23)
def test_larger_than_two(self, value):
self.assertTrue(larger_than_two(value))
@data(1, -3, 2, 0)
def test_not_larger_than_two(self, value):
self.assertFalse(larger_than_two(value))
@data(annotated(2, 1), annotated(10, 5))
def test_greater(self, value):
a, b = value
self.assertGreater(a, b)
@file_data("test_data_dict_dict.json")
def test_file_data_json_dict_dict(self, start, end, value):
self.assertLess(start, end)
self.assertLess(value, end)
self.assertGreater(value, start)
@file_data('test_data_dict.json')
def test_file_data_json_dict(self, value):
self.assertTrue(has_three_elements(value))
@file_data('test_data_list.json')
def test_file_data_json_list(self, value):
self.assertTrue(is_a_greeting(value))
@needs_yaml
@file_data("test_data_dict_dict.yaml")
def test_file_data_yaml_dict_dict(self, start, end, value):
self.assertLess(start, end)
self.assertLess(value, end)
self.assertGreater(value, start)
@needs_yaml
@file_data('test_data_dict.yaml')
def test_file_data_yaml_dict(self, value):
self.assertTrue(has_three_elements(value))
@needs_yaml
@file_data('test_data_list.yaml')
def test_file_data_yaml_list(self, value):
self.assertTrue(is_a_greeting(value))
@data((3, 2), (4, 3), (5, 3))
@unpack
def test_tuples_extracted_into_arguments(self, first_value, second_value):
self.assertTrue(first_value > second_value)
@data([3, 2], [4, 3], [5, 3])
@unpack
def test_list_extracted_into_arguments(self, first_value, second_value):
self.assertTrue(first_value > second_value)
@unpack
@data({'first': 1, 'second': 3, 'third': 2},
{'first': 4, 'second': 6, 'third': 5})
def test_dicts_extracted_into_kwargs(self, first, second, third):
self.assertTrue(first < third < second)
@data(u'ascii', u'non-ascii-\N{SNOWMAN}')
def test_unicode(self, value):
self.assertIn(value, (u'ascii', u'non-ascii-\N{SNOWMAN}'))
@data(3, 4, 12, 23)
def test_larger_than_two_with_doc(self, value):
"""Larger than two with value {0}"""
self.assertTrue(larger_than_two(value))
@data(3, 4, 12, 23)
def test_doc_missing_args(self, value):
"""Missing args with value {0} and {1}"""
self.assertTrue(larger_than_two(value))
@data(3, 4, 12, 23)
def test_doc_missing_kargs(self, value):
"""Missing kargs with value {value} {value2}"""
self.assertTrue(larger_than_two(value))
@data([3, 2], [4, 3], [5, 3])
@unpack
def test_list_extracted_with_doc(self, first_value, second_value):
"""Extract into args with first value {} and second value {}"""
self.assertTrue(first_value > second_value)