def test_module_counts_normal(
assert_errors, parse_ast_tree, code, default_options,
):
"""Testing that classes and functions in a module work well."""
tree = parse_ast_tree(code)
visitor = ModuleMembersVisitor(default_options, tree=tree)
visitor.run()
assert_errors(visitor, [])
def test_module_counts_violation(
assert_errors, parse_ast_tree, code, options,
):
"""Testing that violations are raised when reaching max value."""
tree = parse_ast_tree(code)
option_values = options(max_module_members=1)
visitor = ModuleMembersVisitor(option_values, tree=tree)
visitor.run()
assert_errors(visitor, [TooManyModuleMembersViolation])
def test_module_counts_single_member(
assert_errors,
parse_ast_tree,
code,
options,
):
"""Testing that violations are not raised for a single member."""
tree = parse_ast_tree(code)
option_values = options(max_module_members=1)
visitor = ModuleMembersVisitor(option_values, tree=tree)
visitor.run()
assert_errors(visitor, [])
def test_decorators_normal(
assert_errors,
parse_ast_tree,
code,
default_options,
mode,
):
"""Testing that correct amount of decorators works."""
tree = parse_ast_tree(mode(code))
visitor = ModuleMembersVisitor(default_options, tree=tree)
visitor.run()
assert_errors(visitor, [])
def test_decorators_incorrect(
assert_errors,
assert_error_text,
parse_ast_tree,
code,
options,
mode,
):
"""Testing that too large amount of decorators works."""
tree = parse_ast_tree(mode(code))
option_values = options(max_decorators=2)
visitor = ModuleMembersVisitor(option_values, tree=tree)
visitor.run()
assert_errors(visitor, [TooManyDecoratorsViolation])
assert_error_text(visitor, '3')