def test_compiles_regexstr_with_space(): """Second field of Rule object, a regex, has an allowable space.""" rule_obj = Rule(1, "^X 19", "a", "b", 2) actual = rule_obj._coerce_source_matchpattern_as_compiled_regex() expected = Rule(1, re.compile("^X 19"), "a", "b", 2) assert rule_obj.source_matchpattern == re.compile("^X 19") assert actual == expected
def test_compile_regex_with_phone_number_regex(): """Returns compiled regex from regex for a US telephone number.""" rule_obj = Rule(1, "^(\d{3})-(\d{3})-(\d{4})$", "a", "b", 2) actual = rule_obj._coerce_source_matchpattern_as_compiled_regex() expected = Rule(1, re.compile("^(\\d{3})-(\\d{3})-(\\d{4})$"), "a", "b", 2) assert actual == expected assert re.search(expected.source_matchpattern, "216-321-1234")
def test_compiles_regexstr_with_uppercase_letters_only(): """Returns compiled regex from regex with uppercase characters.""" rule_obj = Rule(1, "^[A-Z]*$", "a", "b", 2) actual = rule_obj._coerce_source_matchpattern_as_compiled_regex() expected = Rule(1, re.compile("^[A-Z]*$"), "a", "b", 2) assert actual == expected assert re.search(expected.source_matchpattern, "ASDF")
def test_compiles_regexstr_that_was_already_compile(): """Returns compiled regex given already compiled regex.""" rule_obj = Rule("1", re.compile("NOW"), "a.txt", "a.txt", "0") actual = rule_obj._coerce_source_matchpattern_as_compiled_regex() expected = Rule("1", re.compile("NOW"), "a.txt", "a.txt", "0") assert isinstance(rule_obj.source_matchpattern, re.Pattern) assert rule_obj.source_matchpattern == re.compile("NOW") assert actual == expected
def test_compiles_regexstr_correctly(): """Returns regex string (field 2) in rule object as compiled regex.""" rule_obj = Rule("1", "NOW", "a.txt", "a.txt", "0") actual = rule_obj._coerce_source_matchpattern_as_compiled_regex() expected = Rule("1", re.compile("NOW"), "a.txt", "a.txt", "0") assert isinstance(rule_obj.source_matchpattern, re.Pattern) assert rule_obj.source_matchpattern == re.compile("NOW") assert actual == expected
def test_compiles_regexstr_with_wildcards_and_one_space(): """Returns compiled regex from regex with uppercase characters.""" rule_obj = Rule(1, "^=* ", "a", "b", 2) actual = rule_obj._coerce_source_matchpattern_as_compiled_regex() expected = Rule(1, re.compile("^=* "), "a", "b", 2) assert actual == expected assert re.search(expected.source_matchpattern, "= ") assert re.search(expected.source_matchpattern, "== ") assert re.search(expected.source_matchpattern, "====== ")
def test_compiles_regexstr_with_backslash_chain(): """Returns compiled regex from string with backslash chain.""" rule_obj = Rule(1, "\d\d\d", "a", "b", 2) actual = rule_obj._coerce_source_matchpattern_as_compiled_regex() expected = Rule(1, re.compile("\\d\\d\\d"), "a", "b", 2) assert actual == expected
def test_compiles_regexstr_with_double_escaped_backslash(): """Compiles regex string with double-escaped backslash.""" rule_obj = Rule(1, "N\\\\OW", "a", "b", 2) actual = rule_obj._coerce_source_matchpattern_as_compiled_regex() expected = Rule(1, re.compile("N\\\\OW"), "a", "b", 2) assert actual == expected
def test_exits_if_regexstr_has_escaped_backslash(): """Raises exception when trying to compile regex with escaped backslash.""" rule_obj = Rule("1", "N\\OW", "a.txt", "a.txt", "0") with pytest.raises(SystemExit): rule_obj._coerce_source_matchpattern_as_compiled_regex()
def test_exits_if_regexstr_has_unescaped_backslash(): """Exits if regex string has unescaped backslash.""" rule_obj = Rule("1", "N\OW", "a.txt", "a.txt", "0") with pytest.raises(SystemExit): rule_obj._coerce_source_matchpattern_as_compiled_regex()
def test_exits_if_regexstr_is_none(): """Exits if regex string is None.""" rule_obj = Rule("1", None, "a.txt", "a.txt", "0") with pytest.raises(SystemExit): rule_obj._coerce_source_matchpattern_as_compiled_regex()
def test_compiles_regexstr_with_escaped_parenthesis(): """Returns compiled regex with escaped parenthesis.""" rule_obj = Rule(1, "N\(OW", "a", "b", 2) actual = rule_obj._coerce_source_matchpattern_as_compiled_regex() expected = Rule(1, re.compile("N\\(OW"), "a", "b", 2) assert actual == expected
def test_exits_if_regexstr_has_unescaped_parenthesis(): """Exits if regex string does not compile(here: unescaped parenthesis).""" rule_obj = Rule("1", "N(OW", "a.txt", "a.txt", "0") with pytest.raises(SystemExit): rule_obj._coerce_source_matchpattern_as_compiled_regex()