def test_parser_parser_unexpected_input(capsys, patch, magic, parser):
patch.init(StoryError)
patch.object(StoryError, 'message')
patch.many(Parser, ['lark', 'transformer'])
Parser.lark().parse.side_effect = UnexpectedInput(magic(), 0, 0, 0)
with raises(SystemExit):
parser.parse('source', debug=False)
out, err = capsys.readouterr()
assert out == '{}\n'.format(StoryError.message())
def unexpected_input_error(error: UnexpectedInput, line: str,
line_number: int):
description = "Invalid line: "
context = error.get_context(line, 6).split("\n", 1)
return {
"description": (description + context[0] + "\n" +
len(description) * " " + context[1]),
"lineNumber":
line_number + 1,
}
def test_story_parse_debug(patch, story, parser):
story.parse(parser=parser)
parser.parse.assert_called_with(story.story)
def test_story_parse_lower(patch, story, parser):
patch.object(Lowering, 'process')
story.parse(parser=parser, lower=True)
parser.parse.assert_called_with(story.story)
Lowering.process.assert_called_with(Parser.parse())
assert story.tree == Lowering.process(Lowering.process())
@mark.parametrize('error', [
UnexpectedToken('token', 'expected'),
UnexpectedInput('token', 'expected'),
StorySyntaxError('test'),
])
def test_story_parse_error(patch, story, parser, error):
"""
Ensures Story.parse uses Story.error for UnexpectedToken errors.
"""
parser.parse.side_effect = error
patch.object(Story, 'error')
with raises(Exception):
story.parse(parser=parser)
Story.error.assert_called_with(error)
def test_story_modules(magic, story):
import_tree = magic()
def test_parser_parser_unexpected_input_debug(patch, magic, parser):
patch.many(Parser, ['lark', 'transformer'])
Parser.lark().parse.side_effect = UnexpectedInput(magic(), 0, 0, 0)
with raises(UnexpectedInput):
parser.parse('source', debug=True)