blueprint-compiler/tests/test_samples.py
James Westman 80b5698533
Improve value parsing
Parse values as different AST nodes rather than just strings. This
allows for better validation and will eventually make expressions
possible.
2021-11-01 21:51:25 -05:00

67 lines
2.3 KiB
Python

# test_samples.py
#
# Copyright 2021 James Westman <james@jwestman.net>
#
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation; either version 3 of the
# License, or (at your option) any later version.
#
# This file is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# SPDX-License-Identifier: LGPL-3.0-or-later
import difflib # I love Python
from pathlib import Path
import traceback
import unittest
from gtkblueprinttool import tokenizer, parser
from gtkblueprinttool.errors import PrintableError, MultipleErrors
from gtkblueprinttool.tokenizer import Token, TokenType, tokenize
class TestSamples(unittest.TestCase):
def assert_sample(self, name):
try:
with open((Path(__file__).parent / f"samples/{name}.blp").resolve()) as f:
blueprint = f.read()
with open((Path(__file__).parent / f"samples/{name}.ui").resolve()) as f:
expected = f.read()
tokens = tokenizer.tokenize(blueprint)
ast, errors = parser.parse(tokens)
if errors:
raise errors
if len(ast.errors):
raise MultipleErrors(ast.errors)
actual = ast.generate()
if actual.strip() != expected.strip():
diff = difflib.unified_diff(expected.splitlines(), actual.splitlines())
print("\n".join(diff))
raise AssertionError()
except PrintableError as e:
e.pretty_print(name + ".blp", blueprint)
raise AssertionError()
def test_samples(self):
self.assert_sample("binding")
self.assert_sample("child_type")
self.assert_sample("flags")
self.assert_sample("layout")
self.assert_sample("menu")
self.assert_sample("property")
self.assert_sample("signal")
self.assert_sample("style")
self.assert_sample("template")
self.assert_sample("using")