def test_should_replace_token_in_token(self):
self.assertEquals(
"foo",
TokenReplacer({
"FOO": "foo",
"BAR": "@@@FOO@@@"
}).filter("@@@BAR@@@"))
def test_should_return_value_of_token_when_content_has_surrounding_white_spaces(
self):
self.assertEquals(
"spam",
TokenReplacer({
"SPAM": " spam\n"
}).filter("@@@SPAM@@@"))
def _test_should_return_value_of_replaced_token_when_content_is_token_reference_and_token_contains_special_characters(
self):
self.assertEquals(
"#\\/@$%&",
TokenReplacer({
"SPAM": "#\\/@$%&"
}).filter("@@@SPAM@@@"))
def test_should_return_value_of_content_with_replaced_tokens_when_content_is_a_mixture_of_static_text_and_tokens(
self):
self.assertEquals(
"You should eat more spam and eggs.",
TokenReplacer({
"SPAM": "spam",
"EGGS": "eggs"
}).filter("You should eat more @@@SPAM@@@ and @@@EGGS@@@."))
def test_should_return_value_of_two_tokens_when_content_is_double_token(
self):
self.assertEquals(
"spameggs",
TokenReplacer({
"SPAM": "spam",
"EGGS": "eggs"
}).filter("@@@SPAM@@@@@@EGGS@@@"))
def test_should_use_custom_replacer_function(self):
def custom_replacer_function(token, value):
return "<%s:%s>" % (token, value)
self.assertEquals(
"<spam:eggs>",
TokenReplacer({
"spam": "eggs"
}, custom_replacer_function).filter("@@@spam@@@"))
def test_should_not_replace_token_if_content_contains_invalid_token_reference(
self):
self.assertEquals("@@@SPAM@@",
TokenReplacer({
"SPAM": "spam"
}).filter("@@@SPAM@@"))
def test_should_return_value_of_token_when_content_is_single_token(self):
self.assertEquals("spam",
TokenReplacer({
"SPAM": "spam"
}).filter("@@@SPAM@@@"))
def test_should_raise_exception_when_token_to_filter_is_missing(self):
self.assertRaises(MissingTokenException,
TokenReplacer().filter, "@@@NOT_FOUND@@@")
def test_should_return_unmodified_content_when_content_does_not_contain_token(
self):
self.assertEquals("spam", TokenReplacer().filter("spam"))