def test_regular_nodes(assert_errors, parse_ast_tree, code, default_options):
"""Testing that regular nodes do not raise violations."""
tree = parse_ast_tree(code)
visitor = JonesComplexityVisitor(default_options, tree=tree)
visitor.run()
assert_errors(visitor, [])
def test_exact_complexity(parse_ast_tree, default_options, code, complexity):
"""Ensures that complexity is counted correctly."""
tree = parse_ast_tree(code)
visitor = JonesComplexityVisitor(default_options, tree=tree)
visitor.run()
assert len(visitor._lines) == 1 # noqa: WPS437
assert len(visitor._lines[1]) == complexity # noqa: WPS437
def test_complex_lines(assert_errors, parse_ast_tree, code, options):
"""Testing that complex lines do raise violations."""
tree = parse_ast_tree(code)
option_values = options(max_line_complexity=1)
visitor = JonesComplexityVisitor(option_values, tree=tree)
visitor.run()
assert_errors(visitor, [LineComplexityViolation])
def test_module_score_error(assert_errors, parse_ast_tree, code, options):
"""Testing that regular nodes do raise violations."""
tree = parse_ast_tree(code)
option_values = options(max_jones_score=-1)
visitor = JonesComplexityVisitor(option_values, tree=tree)
visitor.run()
assert_errors(visitor, [JonesScoreViolation])
def test_that_some_nodes_are_ignored(
parse_ast_tree, default_options, code, assert_errors, number_of_lines,
):
"""Ensures that complexity is counted correctly."""
tree = parse_ast_tree(code)
visitor = JonesComplexityVisitor(default_options, tree=tree)
visitor.run()
assert len(visitor._lines) == number_of_lines # noqa: Z441
def test_same_complexity(parse_ast_tree, default_options):
"""Ensures that complexity is counted correctly."""
tree_without_types = parse_ast_tree(line_simple)
tree_with_types = parse_ast_tree(line_with_types)
simple_visitor = JonesComplexityVisitor(
default_options, tree=tree_without_types,
)
typed_visitor = JonesComplexityVisitor(
default_options, tree=tree_with_types,
)
simple_visitor.run()
typed_visitor.run()
assert len(simple_visitor._lines) == 1 # noqa: Z441
assert len(simple_visitor._lines[1]) == 3 # noqa: Z441
assert len(typed_visitor._lines[1]) == 3 # noqa: Z441