def test_save_png_base64_to_file(self):
with Log_To_String(logger_png) as log_to_string:
assert save_png_base64_to_file(png_data={}) is None
assert log_to_string.contents(
) == 'Png data was not a string: {}\n'
with Log_To_String(logger_png) as log_to_string:
assert save_png_base64_to_file(png_data="aaaaa_bbbbbb") is None
print()
print(log_to_string.contents())
assert log_to_string.contents(
) == 'png save error: Incorrect padding\naaaaa_bbbbbb\n'
def test_save_png_bytes_to_file(self):
with Log_To_String(logger_png) as log_to_string:
assert file_not_exists(self.path_temp_png)
png_file = save_png_bytes_to_file(bytes=TEST_PNG_BYTES,
png_file=self.path_temp_png)
assert png_file == self.path_temp_png
assert file_exists(self.path_temp_png)
assert log_to_string.contents(
) == f'Png data with size 148 saved to {png_file}\n'
with Log_To_String(logger_png) as log_to_string:
png_file = save_png_bytes_to_file(bytes=TEST_PNG_BYTES)
assert file_exists(png_file)
assert log_to_string.contents(
) == f'Png data with size 148 saved to {png_file}\n'
def test_dumps__bad_object(self):
bad_obj = {"date": datetime.now()}
expected_message = "TypeError: Object of type datetime is not JSON serializable"
with Log_To_String(logger_json) as log_to_string:
assert json_dumps(bad_obj) == None
assert expected_message in log_to_string.contents()
def test__logging_an_exception(self):
with Log_To_String(self.logger) as log_to_string:
try:
print(10 / 0)
except:
self.logger.exception('this should not work')
assert 'this should not work' in log_to_string.contents()
assert 'Traceback (most recent call last):' in log_to_string.contents(
)
assert 'ZeroDivisionError: division by zero' in log_to_string.contents(
)
def test_json_loads__bad_json(self):
bad_json = "{ bad : json }"
expected_message = 'json.decoder.JSONDecodeError: Expecting property name enclosed in double quotes: line 1 column 3 (char 2)\n'
with Log_To_String(logger_json) as log_to_string:
assert json_loads(bad_json) == {}
assert expected_message in log_to_string.contents()
def test_set_level_warning(self):
with Log_To_String(self.logger) as log_to_string:
log_to_string.set_level_warning()
self.add_test_log_entires()
assert log_to_string.contents(
) == "critical message\nerror message\nwarning message\n"
def test__enter____leave__(self):
with Log_To_String(self.logger) as log_to_string:
self.add_test_log_entires()
assert log_to_string.contents(
) == "critical message\nerror message\nwarning message\n"
self.logger.exception("an exception")