source/projects/lilith/test/python/test_parser.py

45 lines
1.4 KiB
Python

"""tests covering the Lilith parser."""
from lilith.parser import Args, Block, parser_with_transformer, GRAMMAR
import pytest
@pytest.mark.parametrize('example, result', [
("1", ["1"]),
("1, 2", ["1", "2"]),
("1, 2, 3", ["1", "2", "3"]),
])
def test_parse_args(args_grammar, example, result):
assert args_grammar.parse(example) == result
@pytest.mark.parametrize('example, result', [
("foo: bar", {"foo": "bar"}),
("foo: bar, baz: qux", {"foo": "bar", "baz": "qux"}),
])
def test_parse_kwargs(kwargs_grammar, example, result):
assert kwargs_grammar.parse(example) == result
@pytest.mark.parametrize('example, result', [
("1", (["1"], {})),
("1, 2", (["1", "2"], {})),
("1, 2, 3", (["1", "2", "3"], {})),
("foo: bar", ([], {"foo": "bar"})),
("foo: bar, baz: qux", ([], {"foo": "bar", "baz": "qux"})),
("1; foo: bar, baz: qux", (["1"], {"foo": "bar", "baz": "qux"})),
])
def test_parse_arguments(arguments_grammar, example, result):
assert arguments_grammar.parse(example) == result
@pytest.mark.parametrize('example, result', [
('!def[syntax]',
Block('def', Args(['syntax'], {}), [])),
('!frag[lang: md]',
Block('frag', Args([], {'lang': 'md'}), [])),
('!frag[foo; lang: md]',
Block('frag', Args(['foo'], {'lang': 'md'}), [])),
])
def test_parse_header(header_grammar, example, result):
assert header_grammar.parse(example) == result