from __future__ import annotations

import sys

sys.path.append("config/commands")


from _split_string import Flake8Error, _update_previous_errors, format_flake8_output


def test_partition_flake8_line():
    assert Flake8Error.from_line("existing_lint error.py:12:41: E999 SyntaxError: invalid syntax") == Flake8Error(
        "existing_lint error.py", 12, 41, "E999 SyntaxError: invalid syntax"
    )


def test_update_previous_errors():
    previous_errors = [
        Flake8Error("existing_lint_error.py", 12, 41, "E999 SyntaxError: invalid syntax"),
        Flake8Error("existing_lint_error.py", 15, 41, "E999 SyntaxError: invalid syntax"),
        Flake8Error("existing_lint_error.py", 20, 41, "E999 SyntaxError: invalid syntax"),
    ]
    assert _update_previous_errors(previous_errors, (15, 18), 3) == [
        Flake8Error("existing_lint_error.py", 12, 41, "E999 SyntaxError: invalid syntax"),
        Flake8Error("existing_lint_error.py", 19, 41, "E999 SyntaxError: invalid syntax"),
    ]
    assert _update_previous_errors([], (15, 18), 3) == []


def test_flake8_format_no_error_1():
    assert (
        format_flake8_output(
            "a:12:41: e", previous_errors_string="a:12:41: e", replacement_window=(50, 51), replacement_n_lines=10
        )
        == ""
    )


def test_flake8_format_no_error_2():
    assert (
        format_flake8_output(
            "a:12:41: e", previous_errors_string="a:13:41: e", replacement_window=(1, 2), replacement_n_lines=1
        )
        == ""
    )


def test_flake8_format_no_error_3():
    assert (
        format_flake8_output(
            "a:12:41: e", previous_errors_string="a:13:41: e", replacement_window=(1, 2), replacement_n_lines=1
        )
        == ""
    )


def test_flake8_format_error_1():
    assert (
        format_flake8_output(
            "a:12:41: e", previous_errors_string="a:13:41: e", replacement_window=(12, 13), replacement_n_lines=10
        )
        == "- e"
    )


def test_flake8_format_error_1_linenumbers():
    assert (
        format_flake8_output(
            "a:12:41: e",
            previous_errors_string="a:13:41: e",
            replacement_window=(12, 13),
            replacement_n_lines=10,
            show_line_numbers=True,
        )
        == "- 12:41 e"
    )