import click
import pytest
from click.testing import CliRunner

from pathvalidate.click import (
    sanitize_filename_arg,
    sanitize_filepath_arg,
    validate_filename_arg,
    validate_filepath_arg,
)


@click.command()
@click.option("--filename", callback=validate_filename_arg)
@click.option("--filepath", callback=validate_filepath_arg)
def cli_validate(filename, filepath):
    if filename:
        click.echo(filename)
    if filepath:
        click.echo(filepath)


@click.command()
@click.option("--filename", callback=sanitize_filename_arg)
@click.option("--filepath", callback=sanitize_filepath_arg)
def cli_sanitize(filename, filepath):
    if filename:
        click.echo(filename)
    if filepath:
        click.echo(filepath)


class Test_validate:
    @pytest.mark.parametrize(
        ["value", "expected"],
        [
            ["ab", 0],
            ["", 0],
            ["a/b", 2],
            ["a/?b", 2],
        ],
    )
    def test_normal_filename(self, value, expected):
        runner = CliRunner()
        result = runner.invoke(cli_validate, ["--filename", value])
        assert result.exit_code == expected

    @pytest.mark.parametrize(
        ["value", "expected"],
        [
            ["ab", 0],
            ["", 0],
            ["a/b", 0],
            ["a/?b", 2],
        ],
    )
    def test_normal_filepath(self, value, expected):
        runner = CliRunner()
        result = runner.invoke(cli_validate, ["--filepath", value])
        assert result.exit_code == expected


class Test_sanitize:
    @pytest.mark.parametrize(
        ["value", "expected"],
        [
            ["ab", "ab"],
            ["", ""],
            ["a/b", "ab"],
            ["a/?b", "ab"],
        ],
    )
    def test_normal_filename(self, value, expected):
        runner = CliRunner()
        result = runner.invoke(cli_sanitize, ["--filename", value])
        assert result.output.strip() == expected

    @pytest.mark.parametrize(
        ["value", "expected"],
        [
            ["ab", "ab"],
            ["", ""],
            ["a/b", "a/b"],
            ["a/?b", "a/b"],
        ],
    )
    def test_normal_filepath(self, value, expected):
        runner = CliRunner()
        result = runner.invoke(cli_sanitize, ["--filepath", value])
        assert result.output.strip() == expected