def successful_assertion_with_reference_argument(self):
with given:
spec_contents = """from unittest import mock
from nimoy.specification import Specification
class JimbobSpec(Specification):
def test(self):
with setup:
a = 3
the_mock = mock.Mock()
with when:
the_mock.some_method(3, True)
with then:
1 * the_mock.some_method(a, True)
"""
with when:
result = run_spec_contents(spec_contents)
with then:
result.wasSuccessful() == True
def successful_chained_mock_assertion(self):
spec_contents = """from unittest import mock
from nimoy.specification import Specification
class JimbobSpec(Specification):
def test(self):
with setup:
the_mock = mock.Mock()
with when:
the_mock.some_method().then_do_something().or_another()
with then:
1 * the_mock.some_method()
1 * the_mock.some_method.return_value.then_do_something()
1 * the_mock.some_method.return_value.then_do_something.return_value.or_another()
"""
with when:
result = run_spec_contents(spec_contents)
with then:
result.wasSuccessful() == True
def string_diffs(self):
with given:
spec_contents = """from nimoy.specification import Specification
class JimbobSpec(Specification):
def test(self):
with given:
a = 'The quick brown fox'
with expect:
a == 'The quick frown box'
"""
with when:
result = run_spec_contents(spec_contents)
with then:
result.wasSuccessful() == False
failure_message = result.failures[0][1]
"\'The quick frown box\'\n but: was \'The quick brown fox\'" in failure_message
"- The quick brown fox\n? ^ ^" in failure_message
"+ The quick frown box\n? ^ ^" in failure_message
def failed_chained_mock_assertion_with_arguments(self):
with given:
spec_contents = """from unittest import mock
from nimoy.specification import Specification
class JimbobSpec(Specification):
def test(self):
with setup:
the_mock = mock.Mock()
with when:
the_mock.some_method(1).then_do_something("a").or_another(True)
with then:
1 * the_mock.some_method(1)
1 * the_mock.some_method.return_value.then_do_something("b")
1 * the_mock.some_method.return_value.then_do_something.return_value.or_another(True)
"""
with when:
result = run_spec_contents(spec_contents)
with then:
result.wasSuccessful() == False
def failed_assertion_with_left_shift(self):
with given:
spec_contents = """from unittest import mock
from nimoy.specification import Specification
class JimbobSpec(Specification):
def test(self):
with setup:
the_mock = mock.Mock()
with when:
the_mock.some_method() << [5, 6, 7]
with then:
the_mock.some_method() == 7
the_mock.some_method() == 6
the_mock.some_method() == 5
"""
with when:
result = run_spec_contents(spec_contents)
with then:
result.wasSuccessful() == False
def successful_assertion_with_right_shift(self):
with given:
spec_contents = """from unittest import mock
from nimoy.specification import Specification
class JimbobSpec(Specification):
def test(self):
with setup:
the_mock = mock.Mock()
with when:
the_mock.some_method() >> 5
with then:
the_mock.some_method() == 5
the_mock.some_method() == 5
the_mock.some_method() == 5
"""
with when:
result = run_spec_contents(spec_contents)
with then:
result.wasSuccessful() == True
def skipped_spec_is_not_reported(self):
with given:
spec_contents = """import unittest
from nimoy.specification import Specification
class JimbobSpec(Specification):
def test(self):
with expect:
1 == 1
@unittest.skip
def test2(self):
with expect:
1 == 2
"""
with when:
result = run_spec_contents(spec_contents)
with then:
result.wasSuccessful() == True
result_output = result.stream.getvalue()
result_output @ re.compile('Ran 1 test', re.MULTILINE)
def matrix_form_multi_variables_with_a_single_value_and_fail(self):
with given:
spec_contents = """from nimoy.specification import Specification
class JimbobSpec(Specification):
def test(self):
with given:
a = value_of_a
b = value_of_b
with expect:
(a * b) == expected_value
with where:
value_of_a | value_of_b | expected_value
2 | 1 | 10
"""
with when:
result = run_spec_contents(spec_contents)
with then:
result.wasSuccessful() == False
def single_variable_with_instance_function(self):
with given:
spec_contents = """from nimoy.specification import Specification
class JimbobSpec(Specification):
def test(self):
with given:
a = value_of_a
with expect:
a == 0
with where:
value_of_a = self.set_of_numbers()
def set_of_numbers(self):
return [0, 0 ,0]
"""
with when:
result = run_spec_contents(spec_contents)
with then:
result.wasSuccessful() == True
def matrix_form_with_explicit_declaration(self):
with given:
spec_contents = """from nimoy.specification import Specification
class JimbobSpec(Specification):
def test(self, value_of_a, value_of_b, expected_value):
with given:
a = value_of_a
b = value_of_b
with expect:
(a * b) == expected_value
with where:
value_of_a | value_of_b | expected_value
2 | 1 | 2
"""
with when:
result = run_spec_contents(spec_contents)
with then:
result.wasSuccessful() == True
def list_form_multi_variables_and_fail(self):
with given:
spec_contents = """from nimoy.specification import Specification
class JimbobSpec(Specification):
def test(self):
with given:
a = value_of_a
b = value_of_b
with expect:
(a * b) == expected_value
with where:
value_of_a = [1, 2]
value_of_b = [1, 1]
expected_value = [1, 5]
"""
with when:
result = run_spec_contents(spec_contents)
with then:
result.wasSuccessful() == False
