def test_biz_get_todo_patch_good(self, mocked_get):
# NOW WE ARE COOKING WITH GAS!
# This single mocked test tests the exception fork in the client code
# and the happy path. No other tests are needed
mocked_get.return_value = MagicMock(status_code=500,
text="""
{
"userId": 1,
"id": 1,
"title": "delectus aut autem",
"completed": false
}
""")
client = TodoClient("foobar")
with self.assertRaises(requests.HTTPError):
client.get_todo(1)
mocked_get.return_value = MagicMock(status_code=200,
text="""
{
"userId": 1,
"id": 1,
"title": "delectus aut autem",
"completed": false
}
""")
# DOES THIS PROVIDE VALUE? Only in so far as it shows the non-error code fork
todo = client.get_todo(1)
assert todo.id == 1
def test_biz_get_todo_mock(self):
# with mocks, but what does this tell me? NOTHING
client = TodoClient("foobar")
client.get_todo = MagicMock(
return_value=Todo(id=1, userId=3, title="foobar", completed=False))
biz = TodoBiz(client)
todo = biz.get_todo(1)
assert todo.id == 1
def test_biz_put_todo_patch_good(self, mocked_get):
mocked_get.return_value = MagicMock(status_code=500,
text="""
{
"userId": 1,
"id": 1,
"title": "delectus aut autem",
"completed": false
}
""")
client = TodoClient("foobar")
with self.assertRaises(requests.HTTPError):
client.put_todo(
Todo(id=1, userId=1, title="foobar", completed=False))
def test_complex_logic_for_bad_todos(self):
""" Test to make sure todos id's 3,4 are marked bad"""
todo3_json = """
{
"userId": 1,
"id": 3,
"title": "delectus aut autem",
"completed": false
}
"""
todo3 = Todo.from_json(json.loads(todo3_json))
todo4_json = """
{
"userId": 1,
"id": 4,
"title": "delectus aut autem",
"completed": false
}
"""
todo4 = Todo.from_json(json.loads(todo4_json))
client = TodoClient('https://jsonplaceholder.typicode.com')
biz_logic = TodoBiz(client)
new_todo3 = biz_logic.do_complex_logic_on_todo(todo3)
assert "bad todo" in new_todo3.title
assert new_todo3.completed == True
new_todo4 = biz_logic.do_complex_logic_on_todo(todo4)
assert "bad todo" in new_todo4.title
assert new_todo4.completed == True
def test_do_a_thing_with_retries_fail_all(self):
client = TodoClient('https://jsonplaceholder.typicode.com')
biz_logic = TodoBiz(client)
failer = lambda: (_ for _ in ()).throw(Exception('foobar'))
with self.assertRaises(FunctionFailedException) as ex:
result = FunctionRunner.do_a_thing_with_retries(failer, 3)
print(ex)
def test_update_todo(self):
""" Test with low value. I don't need to test remote API """
todo_json = """
{
"userId": 1,
"id": 1,
"title": "delectus aut autem",
"completed": false
}
"""
todo = Todo.from_json(json.loads(todo_json))
client = TodoClient('https://jsonplaceholder.typicode.com')
biz_logic = TodoBiz(client)
biz_logic.complete_todo(todo)
def test_complex_logic_good_todo(self):
""" Test to make sure ids that are not 3,4, are not bad """
todo1_json = """
{
"userId": 1,
"id": 1,
"title": "delectus aut autem",
"completed": false
}
"""
todo1 = Todo.from_json(json.loads(todo1_json))
client = TodoClient('https://jsonplaceholder.typicode.com')
biz_logic = TodoBiz(client)
new_todo1 = biz_logic.do_complex_logic_on_todo(todo1)
assert "bad todo" not in new_todo1.title
assert new_todo1.completed == True
def test_biz_get_todo_patch(self, mocked_get):
# lower level mocks that might get me some value, but this method does not
# show the value as it is not testing the forks in the actual client method
# which is what matters
mocked_get.return_value = MagicMock(status_code=200,
text="""
{
"userId": 1,
"id": 1,
"title": "delectus aut autem",
"completed": false
}
""")
client = TodoClient("foobar")
biz = TodoBiz(client)
todo = biz.get_todo(1)
assert todo.id == 1
def test_do_a_thing_with_retries_pass(self):
client = TodoClient('https://jsonplaceholder.typicode.com')
biz_logic = TodoBiz(client)
FunctionRunner.do_a_thing_with_retries(print, 3, "foobar")
def setUpClass(cls):
cls.client = TodoClient('https://jsonplaceholder.typicode.com')