mirror of
https://gitlab.gnome.org/jwestman/blueprint-compiler.git
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2da6be7618
The issue is specific to the language server, since it's trying to use an AST that contains errors. The test would not fail but was added anyway.
227 lines
9.2 KiB
Python
227 lines
9.2 KiB
Python
# test_samples.py
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#
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# Copyright 2021 James Westman <james@jwestman.net>
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#
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# This file is free software; you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as
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# published by the Free Software Foundation; either version 3 of the
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# License, or (at your option) any later version.
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#
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# This file is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# SPDX-License-Identifier: LGPL-3.0-or-later
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import difflib # I love Python
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from pathlib import Path
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import traceback
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import unittest
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from blueprintcompiler import tokenizer, parser, decompiler
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from blueprintcompiler.completions import complete
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from blueprintcompiler.errors import PrintableError, MultipleErrors, CompileError
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from blueprintcompiler.tokenizer import Token, TokenType, tokenize
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from blueprintcompiler import utils
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class TestSamples(unittest.TestCase):
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def assert_docs_dont_crash(self, text, ast):
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for i in range(len(text)):
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ast.get_docs(i)
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def assert_completions_dont_crash(self, text, ast, tokens):
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for i in range(len(text)):
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list(complete(ast, tokens, i))
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def assert_sample(self, name):
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try:
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with open((Path(__file__).parent / f"samples/{name}.blp").resolve()) as f:
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blueprint = f.read()
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with open((Path(__file__).parent / f"samples/{name}.ui").resolve()) as f:
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expected = f.read()
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tokens = tokenizer.tokenize(blueprint)
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ast, errors, warnings = parser.parse(tokens)
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if errors:
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raise errors
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if len(ast.errors):
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raise MultipleErrors(ast.errors)
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if len(warnings):
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raise MultipleErrors(warnings)
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actual = ast.generate()
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if actual.strip() != expected.strip(): # pragma: no cover
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diff = difflib.unified_diff(expected.splitlines(), actual.splitlines())
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print("\n".join(diff))
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raise AssertionError()
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self.assert_docs_dont_crash(blueprint, ast)
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self.assert_completions_dont_crash(blueprint, ast, tokens)
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except PrintableError as e: # pragma: no cover
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e.pretty_print(name + ".blp", blueprint)
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raise AssertionError()
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def assert_sample_error(self, name):
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try:
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with open((Path(__file__).parent / f"sample_errors/{name}.blp").resolve()) as f:
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blueprint = f.read()
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with open((Path(__file__).parent / f"sample_errors/{name}.err").resolve()) as f:
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expected = f.read()
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tokens = tokenizer.tokenize(blueprint)
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ast, errors, warnings = parser.parse(tokens)
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self.assert_docs_dont_crash(blueprint, ast)
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self.assert_completions_dont_crash(blueprint, ast, tokens)
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if errors:
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raise errors
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if len(ast.errors):
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raise MultipleErrors(ast.errors)
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if len(warnings):
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raise MultipleErrors(warnings)
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except PrintableError as e:
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def error_str(error):
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line, col = utils.idx_to_pos(error.start + 1, blueprint)
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len = error.end - error.start
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return ",".join([str(line + 1), str(col), str(len), error.message])
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if isinstance(e, CompileError):
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actual = error_str(e)
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elif isinstance(e, MultipleErrors):
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actual = "\n".join([error_str(error) for error in e.errors])
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else: # pragma: no cover
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raise AssertionError()
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if actual.strip() != expected.strip(): # pragma: no cover
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diff = difflib.unified_diff(expected.splitlines(), actual.splitlines())
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print("\n".join(diff))
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raise AssertionError()
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else: # pragma: no cover
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raise AssertionError("Expected a compiler error, but none was emitted")
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def assert_decompile(self, name):
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try:
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with open((Path(__file__).parent / f"samples/{name}.blp").resolve()) as f:
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expected = f.read()
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name = name.removesuffix("_dec")
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ui_path = (Path(__file__).parent / f"samples/{name}.ui").resolve()
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actual = decompiler.decompile(ui_path)
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if actual.strip() != expected.strip(): # pragma: no cover
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diff = difflib.unified_diff(expected.splitlines(), actual.splitlines())
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print("\n".join(diff))
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raise AssertionError()
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except PrintableError as e: # pragma: no cover
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e.pretty_print(name + ".blp", blueprint)
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raise AssertionError()
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def test_samples(self):
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self.assert_sample("accessibility")
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self.assert_sample("action_widgets")
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self.assert_sample("binding")
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self.assert_sample("child_type")
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self.assert_sample("combo_box_text")
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self.assert_sample("comments")
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self.assert_sample("enum")
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self.assert_sample("expr_lookup")
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self.assert_sample("file_filter")
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self.assert_sample("flags")
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self.assert_sample("id_prop")
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self.assert_sample("inline_menu")
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self.assert_sample("layout")
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self.assert_sample("menu")
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self.assert_sample("numbers")
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self.assert_sample("object_prop")
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self.assert_sample("parseable")
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self.assert_sample("property")
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self.assert_sample("signal")
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self.assert_sample("size_group")
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self.assert_sample("string_list")
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self.assert_sample("strings")
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self.assert_sample("style")
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self.assert_sample("template")
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self.assert_sample("template_no_parent")
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self.assert_sample("translated")
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self.assert_sample("uint")
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self.assert_sample("unchecked_class")
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self.assert_sample("using")
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def test_sample_errors(self):
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self.assert_sample_error("a11y_in_non_widget")
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self.assert_sample_error("a11y_prop_dne")
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self.assert_sample_error("a11y_prop_obj_dne")
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self.assert_sample_error("a11y_prop_type")
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self.assert_sample_error("abstract_class")
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self.assert_sample_error("assign_inline_menu")
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self.assert_sample_error("action_widget_float_response")
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self.assert_sample_error("action_widget_have_no_id")
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self.assert_sample_error("action_widget_multiple_default")
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self.assert_sample_error("action_widget_not_action")
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self.assert_sample_error("action_widget_in_invalid_container")
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self.assert_sample_error("action_widget_response_dne")
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self.assert_sample_error("action_widget_negative_response")
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self.assert_sample_error("bitfield_member_dne")
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self.assert_sample_error("class_assign")
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self.assert_sample_error("class_dne")
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self.assert_sample_error("consecutive_unexpected_tokens")
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self.assert_sample_error("does_not_implement")
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self.assert_sample_error("duplicate_obj_id")
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self.assert_sample_error("duplicates")
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self.assert_sample_error("empty")
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self.assert_sample_error("enum_member_dne")
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self.assert_sample_error("filters_in_non_file_filter")
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self.assert_sample_error("gtk_3")
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self.assert_sample_error("gtk_exact_version")
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self.assert_sample_error("invalid_bool")
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self.assert_sample_error("layout_in_non_widget")
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self.assert_sample_error("no_import_version")
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self.assert_sample_error("ns_not_imported")
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self.assert_sample_error("not_a_class")
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self.assert_sample_error("object_dne")
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self.assert_sample_error("obj_in_string_list")
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self.assert_sample_error("obj_prop_type")
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self.assert_sample_error("property_dne")
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self.assert_sample_error("read_only_properties")
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self.assert_sample_error("signal_dne")
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self.assert_sample_error("signal_object_dne")
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self.assert_sample_error("size_group_non_widget")
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self.assert_sample_error("size_group_obj_dne")
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self.assert_sample_error("styles_in_non_widget")
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self.assert_sample_error("two_templates")
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self.assert_sample_error("uint")
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self.assert_sample_error("using_invalid_namespace")
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self.assert_sample_error("widgets_in_non_size_group")
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def test_decompiler(self):
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self.assert_decompile("accessibility_dec")
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self.assert_decompile("binding")
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self.assert_decompile("child_type")
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self.assert_decompile("file_filter")
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self.assert_decompile("flags")
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self.assert_decompile("id_prop")
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self.assert_decompile("layout_dec")
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self.assert_decompile("menu_dec")
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self.assert_decompile("property")
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self.assert_decompile("placeholder_dec")
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self.assert_decompile("signal")
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self.assert_decompile("strings")
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self.assert_decompile("style_dec")
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self.assert_decompile("template")
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self.assert_decompile("translated")
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self.assert_decompile("using")
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self.assert_decompile("unchecked_class_dec")
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