def test_string_overuse_exceptions(
assert_errors,
parse_ast_tree,
default_options,
prefix,
string_value,
):
"""Ensures that over-used strings raise violations."""
snippet = string_actions.format(prefix + string_value)
tree = parse_ast_tree(snippet)
visitor = StringOveruseVisitor(default_options, tree=tree)
visitor.run()
assert_errors(visitor, [])
def test_common_strings_allowed(
assert_errors,
parse_ast_tree,
default_options,
prefix,
string_value,
):
"""Ensures that common strings do not count against the overuse limit."""
snippet = string_actions.format(prefix + string_value)
tree = parse_ast_tree(snippet)
visitor = StringOveruseVisitor(default_options, tree=tree)
visitor.run()
assert_errors(visitor, [])
def test_string_type_annotations(
assert_errors,
parse_ast_tree,
options,
strings,
string_value,
mode,
):
"""Ensures that type annotations do not raise violations."""
tree = parse_ast_tree(mode(strings.format(string_value)))
option_values = options(max_string_usages=0)
visitor = StringOveruseVisitor(option_values, tree=tree)
visitor.run()
assert_errors(visitor, [])
def test_string_overuse_settings(
assert_errors,
parse_ast_tree,
options,
strings,
string_value,
mode,
):
"""Ensures that settings for string over-use work."""
tree = parse_ast_tree(mode(strings.format(string_value)))
option_values = options(max_string_usages=5)
visitor = StringOveruseVisitor(option_values, tree=tree)
visitor.run()
assert_errors(visitor, [])
def test_string_overuse(
assert_errors,
assert_error_text,
parse_ast_tree,
default_options,
strings,
string_value,
):
"""Ensures that over-used strings raise violations."""
tree = parse_ast_tree(strings.format(string_value))
visitor = StringOveruseVisitor(default_options, tree=tree)
visitor.run()
assert_errors(visitor, [OverusedStringViolation])
assert_error_text(visitor, string_value.replace('"', '') or "''")