ytdl-sub/tests/unit/entries/test_entry_formatter.py
2022-04-03 07:37:28 +00:00

73 lines
2.4 KiB
Python

import pytest
from ytdl_subscribe.validators.base.string_formatter_validator import (
StringFormatterValidator,
)
from ytdl_subscribe.validators.exceptions import ValidationException
@pytest.fixture
def error_message_unequal_brackets_str():
return "Brackets are reserved for {variable_names} and should contain a single open and close bracket."
@pytest.fixture
def error_message_unequal_regex_matches_str():
return "{variable_names} should only contain lowercase letters and underscores with a single open and close bracket."
class TestEntryFormatter(object):
def test_parse(self):
format_string = "Here is my {var_one} and {var_two} 💩"
assert StringFormatterValidator(
name="test_format_variables", format_string=format_string
).format_variables == ["var_one", "var_two"]
def test_parse_no_variables(self):
format_string = "No vars 💩"
assert (
StringFormatterValidator(
name="test_format_variables_empty", format_string=format_string
).format_variables
== []
)
@pytest.mark.parametrize(
"format_string",
[
"Try {var_one{ and {var_two}",
"Single open {",
"Single close }",
"Try }var_one} and {var_one}",
],
)
def test_parse_fail_uneven_brackets(
self, format_string, error_message_unequal_brackets_str
):
expected_error_msg = (
f"Validation error in fail: {error_message_unequal_brackets_str}"
)
with pytest.raises(ValidationException, match=expected_error_msg):
_ = StringFormatterValidator(name="fail", format_string=format_string)
@pytest.mark.parametrize(
"format_string",
[
"Try {var1} no numbers",
"Try {VAR1} no caps",
"Try {internal{bracket}}",
"Try }backwards{ facing",
"Try {var_1}}{",
"Try {} empty",
],
)
def test_parse_fail_variable(
self, format_string, error_message_unequal_regex_matches_str
):
expected_error_msg = (
f"Validation error in fail: {error_message_unequal_regex_matches_str}"
)
with pytest.raises(ValidationException, match=expected_error_msg):
_ = StringFormatterValidator(name="fail", format_string=format_string)