class TestSettingsManager(unittest.TestCase):
def setUp(self):
self.settings = SettingsManager("settings_test.txt")
def test_get_keys(self):
section_keys = self.settings._get_keys()
self.assertListEqual(list(section_keys),
["general", "space_test", "space_before_section"])
general_keys = self.settings.general._get_keys()
self.assertListEqual(list(general_keys), [
"test", "test_boolean", "test_boolean2", "test_int", "test_float"
])
def test_get_attributes(self):
sections = self.settings.get_attributes()
expected_sections = {
"general": self.settings.general,
"space_test": self.settings.space_test,
"space_before_section": self.settings.space_before_section
}
self.assertDictEqual(sections, expected_sections)
attributes = self.settings.general.get_attributes()
expected_attributes = {
"test": "test value",
"test_boolean": True,
"test_boolean2": False,
"test_int": 590,
"test_float": 1.989
}
self.assertDictEqual(attributes, expected_attributes)
def test_convert_string_to_list(self):
string = "item1, item2,item3,item4"
expected_list = ["item1", "item2", "item3", "item4"]
self.assertListEqual(self.settings.convert_string_to_list(string),
expected_list)
def test_is_key_or_section_name_valid(self):
valid = self.settings._is_key_or_section_name_valid("valid_name")
self.assertEqual(valid, True)
valid = self.settings._is_key_or_section_name_valid(
"valid_with_numb3r5")
self.assertEqual(valid, True)
#### Exceptions
self.assertRaises(ValueError,
self.settings._is_key_or_section_name_valid, None)
self.assertRaises(ValueError,
self.settings._is_key_or_section_name_valid, 123)
self.assertRaises(ValueError,
self.settings._is_key_or_section_name_valid, "")
self.assertRaises(ValueError,
self.settings._is_key_or_section_name_valid,
"_invalid")
self.assertRaises(ValueError,
self.settings._is_key_or_section_name_valid,
"123_invalid")
self.assertRaises(ValueError,
self.settings._is_key_or_section_name_valid,
"invalid!")
self.assertRaises(ValueError,
self.settings._is_key_or_section_name_valid,
"invalid)")
self.assertRaises(ValueError,
self.settings._is_key_or_section_name_valid,
"invalid?")
self.assertRaises(ValueError,
self.settings._is_key_or_section_name_valid,
"invalid=")
self.assertRaises(ValueError,
self.settings._is_key_or_section_name_valid,
"invalid.")
self.assertRaises(ValueError,
self.settings._is_key_or_section_name_valid,
"invalid,")
self.assertRaises(ValueError,
self.settings._is_key_or_section_name_valid,
"invalid*")
def test_is_line_a_heading(self):
string = "[is_heading]"
self.assertEqual(self.settings._is_line_a_heading(string), True)
string = "[y]"
self.assertEqual(self.settings._is_line_a_heading(string), True)
string = "[]"
self.assertEqual(self.settings._is_line_a_heading(string), False)
string = "[not_heading"
self.assertEqual(self.settings._is_line_a_heading(string), False)
string = "not_heading"
self.assertEqual(self.settings._is_line_a_heading(string), False)
string = "not a heading"
self.assertEqual(self.settings._is_line_a_heading(string), False)
def test_get_heading_from_line(self):
string = "[heading]"
self.assertEqual(self.settings._get_heading_from_line(string),
"heading")
def test_clean_line(self):
line_before = "key = value \n"
line_after_expected = "key=value"
self.assertEqual(self.settings._clean_line(line_before),
line_after_expected)
line_before = "key = value \n"
line_after_expected = "key= value"
self.assertEqual(self.settings._clean_line(line_before),
line_after_expected)
def test_is_line_an_entry(self):
string = "key=value"
self.assertEqual(self.settings._is_line_an_entry(string), True)
string = "key = value"
self.assertEqual(self.settings._is_line_an_entry(string), True)
string = "valid_key0 = value"
self.assertEqual(self.settings._is_line_an_entry(string), True)
string = "key = value, with punctuation!"
self.assertEqual(self.settings._is_line_an_entry(string), True)
string = "# obvious comment"
self.assertEqual(self.settings._is_line_an_entry(string), False)
string = "# comment = comment"
self.assertEqual(self.settings._is_line_an_entry(string), False)
string = "no equals sign"
self.assertEqual(self.settings._is_line_an_entry(string), False)
def test_get_key_from_line(self):
string = "key = value"
self.assertEqual(self.settings._get_key_from_line(string), "key")
string = "key=value"
self.assertEqual(self.settings._get_key_from_line(string), "key")
string = "valid_key012 = value"
self.assertEqual(self.settings._get_key_from_line(string),
"valid_key012")
string = "# key = value commented out"
self.assertEqual(self.settings._get_key_from_line(string), None)
def test_get_value_from_line(self):
string = "key = value"
self.assertEqual(self.settings._get_value_from_line(string), "value")
string = "key=value"
self.assertEqual(self.settings._get_value_from_line(string), "value")
string = "key = value with multiple words!"
self.assertEqual(self.settings._get_value_from_line(string),
"value with multiple words!")
string = "boolean = True"
self.assertEqual(self.settings._get_value_from_line(string), True)
string = "integer = 12345"
self.assertEqual(self.settings._get_value_from_line(string), 12345)
string = "float = 12.345"
self.assertEqual(self.settings._get_value_from_line(string), 12.345)
string = "string = 12.345!"
self.assertEqual(self.settings._get_value_from_line(string), "12.345!")
string = "# commented_out = value"
self.assertEqual(self.settings._get_value_from_line(string), None)
def test_attempt_parse_bool(self):
input = "True"
self.assertEqual(self.settings._attempt_parse_bool(input), True)
input = "False"
self.assertEqual(self.settings._attempt_parse_bool(input), False)
input = "string"
self.assertEqual(self.settings._attempt_parse_bool(input), "string")
input = 123
self.assertEqual(self.settings._attempt_parse_bool(input), 123)
def test_attempt_parse_int(self):
input = "123"
self.assertEqual(self.settings._attempt_parse_int(input), 123)
input = 123
self.assertEqual(self.settings._attempt_parse_int(input), 123)
input = "string"
self.assertEqual(self.settings._attempt_parse_int(input), "string")
input = "True"
self.assertEqual(self.settings._attempt_parse_int(input), "True")
def test_attempt_parse_float(self):
input = "123.456"
self.assertEqual(self.settings._attempt_parse_float(input), 123.456)
input = 123
self.assertEqual(self.settings._attempt_parse_float(input), 123)
input = "string"
self.assertEqual(self.settings._attempt_parse_float(input), "string")
input = "True"
self.assertEqual(self.settings._attempt_parse_float(input), "True")
def test_generate_file_line(self):
self.assertEqual(self.settings._generate_file_line("key", "value"),
"key = value\n")
