# test_samples.py # # Copyright 2021 James Westman # # 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 . # # SPDX-License-Identifier: LGPL-3.0-or-later import difflib # I love Python from pathlib import Path import traceback import unittest from blueprintcompiler import tokenizer, parser, decompiler from blueprintcompiler.completions import complete from blueprintcompiler.errors import PrintableError, MultipleErrors, CompileError from blueprintcompiler.tokenizer import Token, TokenType, tokenize from blueprintcompiler import utils class TestSamples(unittest.TestCase): def assert_docs_dont_crash(self, text, ast): for i in range(len(text)): ast.get_docs(i) def assert_completions_dont_crash(self, text, ast, tokens): for i in range(len(text)): list(complete(ast, tokens, i)) 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, warnings = parser.parse(tokens) if errors: raise errors if len(ast.errors): raise MultipleErrors(ast.errors) if len(warnings): raise MultipleErrors(warnings) actual = ast.generate() if actual.strip() != expected.strip(): # pragma: no cover diff = difflib.unified_diff(expected.splitlines(), actual.splitlines()) print("\n".join(diff)) raise AssertionError() self.assert_docs_dont_crash(blueprint, ast) self.assert_completions_dont_crash(blueprint, ast, tokens) except PrintableError as e: # pragma: no cover e.pretty_print(name + ".blp", blueprint) raise AssertionError() def assert_sample_error(self, name): try: with open((Path(__file__).parent / f"sample_errors/{name}.blp").resolve()) as f: blueprint = f.read() with open((Path(__file__).parent / f"sample_errors/{name}.err").resolve()) as f: expected = f.read() tokens = tokenizer.tokenize(blueprint) ast, errors, warnings = parser.parse(tokens) self.assert_docs_dont_crash(blueprint, ast) self.assert_completions_dont_crash(blueprint, ast, tokens) if errors: raise errors if len(ast.errors): raise MultipleErrors(ast.errors) if len(warnings): raise MultipleErrors(warnings) except PrintableError as e: def error_str(error): line, col = utils.idx_to_pos(error.start + 1, blueprint) len = error.end - error.start return ",".join([str(line + 1), str(col), str(len), error.message]) if isinstance(e, CompileError): actual = error_str(e) elif isinstance(e, MultipleErrors): actual = "\n".join([error_str(error) for error in e.errors]) else: # pragma: no cover raise AssertionError() if actual.strip() != expected.strip(): # pragma: no cover diff = difflib.unified_diff(expected.splitlines(), actual.splitlines()) print("\n".join(diff)) raise AssertionError() else: # pragma: no cover raise AssertionError("Expected a compiler error, but none was emitted") def assert_decompile(self, name): try: with open((Path(__file__).parent / f"samples/{name}.blp").resolve()) as f: expected = f.read() name = name.removesuffix("_dec") ui_path = (Path(__file__).parent / f"samples/{name}.ui").resolve() actual = decompiler.decompile(ui_path) if actual.strip() != expected.strip(): # pragma: no cover diff = difflib.unified_diff(expected.splitlines(), actual.splitlines()) print("\n".join(diff)) raise AssertionError() except PrintableError as e: # pragma: no cover e.pretty_print(name + ".blp", blueprint) raise AssertionError() def test_samples(self): self.assert_sample("accessibility") self.assert_sample("action_widgets") self.assert_sample("binding") self.assert_sample("child_type") self.assert_sample("combo_box_text") self.assert_sample("comments") self.assert_sample("enum") self.assert_sample("expr_lookup") self.assert_sample("file_filter") self.assert_sample("flags") self.assert_sample("id_prop") self.assert_sample("inline_menu") self.assert_sample("layout") self.assert_sample("menu") self.assert_sample("numbers") self.assert_sample("object_prop") self.assert_sample("parseable") self.assert_sample("property") self.assert_sample("signal") self.assert_sample("size_group") self.assert_sample("string_list") self.assert_sample("strings") self.assert_sample("style") self.assert_sample("template") self.assert_sample("template_no_parent") self.assert_sample("translated") self.assert_sample("uint") self.assert_sample("unchecked_class") self.assert_sample("using") def test_sample_errors(self): self.assert_sample_error("a11y_in_non_widget") self.assert_sample_error("a11y_prop_dne") self.assert_sample_error("a11y_prop_obj_dne") self.assert_sample_error("a11y_prop_type") self.assert_sample_error("abstract_class") self.assert_sample_error("assign_inline_menu") self.assert_sample_error("action_widget_float_response") self.assert_sample_error("action_widget_have_no_id") self.assert_sample_error("action_widget_multiple_default") self.assert_sample_error("action_widget_not_action") self.assert_sample_error("action_widget_in_invalid_container") self.assert_sample_error("action_widget_response_dne") self.assert_sample_error("action_widget_negative_response") self.assert_sample_error("bitfield_member_dne") self.assert_sample_error("class_assign") self.assert_sample_error("class_dne") self.assert_sample_error("consecutive_unexpected_tokens") self.assert_sample_error("does_not_implement") self.assert_sample_error("duplicate_obj_id") self.assert_sample_error("enum_member_dne") self.assert_sample_error("filters_in_non_file_filter") self.assert_sample_error("gtk_3") self.assert_sample_error("gtk_exact_version") self.assert_sample_error("invalid_bool") self.assert_sample_error("layout_in_non_widget") self.assert_sample_error("ns_not_imported") self.assert_sample_error("not_a_class") self.assert_sample_error("object_dne") self.assert_sample_error("obj_in_string_list") self.assert_sample_error("obj_prop_type") self.assert_sample_error("property_dne") self.assert_sample_error("read_only_properties") self.assert_sample_error("signal_dne") self.assert_sample_error("signal_object_dne") self.assert_sample_error("size_group_non_widget") self.assert_sample_error("size_group_obj_dne") self.assert_sample_error("styles_in_non_widget") self.assert_sample_error("two_templates") self.assert_sample_error("uint") self.assert_sample_error("using_invalid_namespace") self.assert_sample_error("widgets_in_non_size_group") def test_decompiler(self): self.assert_decompile("accessibility_dec") self.assert_decompile("binding") self.assert_decompile("child_type") self.assert_decompile("file_filter") self.assert_decompile("flags") self.assert_decompile("id_prop") self.assert_decompile("layout_dec") self.assert_decompile("menu_dec") self.assert_decompile("property") self.assert_decompile("placeholder_dec") self.assert_decompile("signal") self.assert_decompile("strings") self.assert_decompile("style_dec") self.assert_decompile("template") self.assert_decompile("translated") self.assert_decompile("using") self.assert_decompile("unchecked_class_dec")