def test_get_valid_id_with_cm(self):
"""
when database is responding property we should return a valid object combining the
book and author from database.
In this case we patch again using patcher as context manager to override setup.
"""
# use return value
with patch('modules.exercises.mod_11_testing.process.MyConnection'
) as mock_db_class:
# return value
mock_db = MagicMock(name='mock_db_instance')
mock_db_class.return_value = mock_db
mock_db.get_book.return_value = {
"book_id": "10",
"author_name": "test__another_mock",
"name": "name_another_mock"
}
mock_db.get_author.return_value = {
"name": "name_another_mock",
"age": -10,
"best_sellers": -50
}
# call the method
get_book = GetBookAuthor()
data = get_book.get_info(10)
# asserts
mock_db.get_book.assert_called_once_with(10)
mock_db.get_author.assert_called_once_with(ANY)
self.assertEquals("name_another_mock", data['title'])
self.assertEquals(0, self.mock_db.call_count)
def test_get_valid_id(self):
"""
when database is responding property we should return a valid object combining the
book and author from database
"""
# use return value
self.mock_db_instance.get_book.return_value = {
"book_id": "1",
"author_name": "test_mock",
"name": "name_mock"
}
self.mock_db_instance.get_author.return_value = {
"name": "name_mock",
"age": -1,
"best_sellers": -5
}
# call the method
get_book = GetBookAuthor()
data = get_book.get_info(25)
# asserts
self.mock_db.assert_called_once_with(None, None) # constructor
self.mock_db_instance.get_book.assert_called_once_with(25)
self.mock_db_instance.get_author.assert_called_once_with(ANY)
self.assertEquals("name_mock", data['title'])
def test_get_valid_id_with_patch_object(self):
"""
when database is responding property we should return a valid object combining the
book and author from database.
We do not patch imports in this test. We patch the already created class db property.
"""
# call the method
get_book = GetBookAuthor()
# use return value
with patch.object(get_book, 'db') as mock_db:
# mock_db is already our mock, no import mock this time
mock_db.get_book.return_value = {
"book_id": "10",
"author_name": "test__another_mock",
"name": "name_object_mock"
}
mock_db.get_author.return_value = {
"name": "name_another_mock",
"age": -10,
"best_sellers": -50
}
data = get_book.get_info(10)
# asserts
mock_db.get_book.assert_called_once_with(10)
mock_db.get_author.assert_called_once_with(ANY)
self.assertEquals("name_object_mock", data['title'])
def test_get_valid_id_with_cm(self):
"""
when database is responding property we should return a valid object combining the
book and author from database.
In this case we patch again using patcher as context manager to override setup.
"""
# use return value
with patch("modules.exercises.mod_11_testing.process.MyConnection") as mock_db_class:
# return value
mock_db = MagicMock(name="mock_db_instance")
mock_db_class.return_value = mock_db
mock_db.get_book.return_value = {
"book_id": "10",
"author_name": "test__another_mock",
"name": "name_another_mock",
}
mock_db.get_author.return_value = {"name": "name_another_mock", "age": -10, "best_sellers": -50}
# call the method
get_book = GetBookAuthor()
data = get_book.get_info(10)
# asserts
mock_db.get_book.assert_called_once_with(10)
mock_db.get_author.assert_called_once_with(ANY)
self.assertEquals("name_another_mock", data["title"])
self.assertEquals(0, self.mock_db.call_count)
def test_get_valid_id_not_mocking_should_not_sleep(self, sleep_mock):
"""
In this test we dont mock library and call directly.
We only mock internal sleep of library to run fast.
"""
self.patcher.stop()
# call the method
get_book = GetBookAuthor()
data = get_book.get_info(34)
self.assertEquals("El hobbit", data['title'])
sleep_mock.assert_called_once_with(ANY)
def test_get_valid_id_not_mocking_should_not_sleep(self, sleep_mock):
"""
In this test we dont mock library and call directly.
We only mock internal sleep of library to run fast.
"""
self.patcher.stop()
# call the method
get_book = GetBookAuthor()
data = get_book.get_info(34)
self.assertEquals("El hobbit", data["title"])
sleep_mock.assert_called_once_with(ANY)
def test_get_valid_id(self):
"""
when database is responding property we should return a valid object combining the
book and author from database
"""
# use return value
self.mock_db_instance.get_book.return_value = {"book_id": "1", "author_name": "test_mock", "name": "name_mock"}
self.mock_db_instance.get_author.return_value = {"name": "name_mock", "age": -1, "best_sellers": -5}
# call the method
get_book = GetBookAuthor()
data = get_book.get_info(25)
# asserts
self.mock_db.assert_called_once_with(None, None) # constructor
self.mock_db_instance.get_book.assert_called_once_with(25)
self.mock_db_instance.get_author.assert_called_once_with(ANY)
self.assertEquals("name_mock", data["title"])
def test_get_valid_id_with_patch_object(self):
"""
when database is responding property we should return a valid object combining the
book and author from database.
We do not patch imports in this test. We patch the already created class db property.
"""
# call the method
get_book = GetBookAuthor()
# use return value
with patch.object(get_book, 'db') as mock_db:
# mock_db is already our mock, no import mock this time
mock_db.get_book.return_value = {"book_id": "10", "author_name": "test__another_mock", "name": "name_object_mock"}
mock_db.get_author.return_value = {"name": "name_another_mock", "age": -10, "best_sellers": -50}
data = get_book.get_info(10)
# asserts
mock_db.get_book.assert_called_once_with(10)
mock_db.get_author.assert_called_once_with(ANY)
self.assertEquals("name_object_mock", data['title'])