def test_filling_multiple_named_groups(self):
pattern = iyore.Pattern(r"uses (?P<desc>\d+ \w+) (?P<thing>\w+)s for (?P<num>\d+) (?P<use>.+)")
filled = pattern.fill({
"desc": "8 sizeable",
"thing": "lozenge",
"num": "4",
"use":"parties and general throat healing"
})
assert filled.value == r"uses 8 sizeable lozenges for 4 parties and general throat healing"
def test_catches_malformatted_literal(self):
pattern = iyore.Pattern(r"(?P<bird>[\w|\s]+) call #(?P<num>\d+)\.mp3")
with pytest.raises(ValueError):
pattern.fill({"bird": "Blue-eyed penguin", "num": "03"})
def test_catches_nonexistant_field(self):
pattern = iyore.Pattern(r"map (?P<number>\d) for client (?P<client>.+)")
with pytest.raises(ValueError):
pattern.fill({"client": "Alfred P. Sloan", "account": "200120"})
def test_filling_outer_nested_named_group(self):
pattern = iyore.Pattern(r"(?P<outer>song_(?P<song_name>.+))\.mp3")
filled = pattern.fill({"outer": "song_gimmie_shelter"})
assert filled.matches("song_gimmie_shelter.mp3") == {"outer": "song_gimmie_shelter", "song_name": "gimmie_shelter"}
def test_filling_inner_nested_named_group(self):
pattern = iyore.Pattern(r"(?P<outer>song_(?P<song_name>.+))\.mp3")
filled = pattern.fill({"song_name": "close_ur_2_eyes"})
assert filled.matches("song_close_ur_2_eyes.mp3") == {"song_name": "close_ur_2_eyes", "outer": "song_close_ur_2_eyes"}
def test_escaping_filled_literals(self):
pattern = iyore.Pattern(r"I said, (?P<statement>.+)")
statement = r'"Golly, what many of you! Hark, where is your milkman? (I must give\pay him $$ [*quickly!*])"'
filled = pattern.fill({"statement": statement})
assert filled.matches("I said, "+statement) == {"statement": statement}
def test_filling_named_group_spans_whole_pattern(self):
pattern = iyore.Pattern(r"(?P<thing>\d+ \w+)")
filled = pattern.fill({"thing": "22 blue"})
assert filled.value == "22 blue"
assert filled.isLiteral
def test_filling_basic_named_group(self):
pattern = iyore.Pattern(r"(?P<word_one>\w+) cat [d|fr]og")
filled = pattern.fill({"word_one": "orangutan"})
assert filled.value == r"orangutan cat [d|fr]og"
def test_filling_no_named_groups_is_unchanged(self):
pattern = iyore.Pattern(r"(\w+)\s+: ((\d{1-5})\.(\d+))")
filled = pattern.fill({})
assert filled.value == pattern.value
def test_filling_literal_is_unchanged(self):
literal_pattern = iyore.Pattern("this is a literal pattern with 8 words!")
assert literal_pattern.isLiteral
filled = literal_pattern.fill({})
assert filled.value == literal_pattern.value
def test_isLiteral(self):
assert iyore.Pattern(r" asdf123-sdf _!@#%&").isLiteral
assert iyore.Pattern(r"").isLiteral
assert not iyore.Pattern("data *").isLiteral
assert not iyore.Pattern(r"test\.txt").isLiteral
assert not iyore.Pattern(r"item (?P<grp>\d{3})").isLiteral