"""Syntax checks"""

import os
import shutil

import pytest


def test_yadm_syntax(runner, yadm):
    """Is syntactically valid"""
    run = runner(command=["bash", "-n", yadm])
    assert run.success


def test_shellcheck(pytestconfig, runner, yadm, shellcheck_version):
    """Passes shellcheck"""
    if not pytestconfig.getoption("--force-linters"):
        run = runner(command=["shellcheck", "-V"], report=False)
        if f"version: {shellcheck_version}" not in run.out:
            pytest.skip("Unsupported shellcheck version")
    run = runner(command=["shellcheck", "-s", "bash", yadm])
    assert run.success


def test_pylint(pytestconfig, runner, pylint_version):
    """Passes pylint"""
    if not pytestconfig.getoption("--force-linters"):
        run = runner(command=["pylint", "--version"], report=False)
        if f"pylint {pylint_version}" not in run.out:
            pytest.skip("Unsupported pylint version")
    pyfiles = []
    for tfile in os.listdir("test"):
        if tfile.endswith(".py"):
            pyfiles.append(f"test/{tfile}")
    run = runner(command=["pylint"] + pyfiles)
    assert run.success


def test_isort(pytestconfig, runner, isort_version):
    """Passes isort"""
    if not pytestconfig.getoption("--force-linters"):
        run = runner(command=["isort", "--version"], report=False)
        if isort_version not in run.out:
            pytest.skip("Unsupported isort version")
    run = runner(command=["isort", "-c", "test"])
    assert run.success


def test_flake8(pytestconfig, runner, flake8_version):
    """Passes flake8"""
    if not pytestconfig.getoption("--force-linters"):
        run = runner(command=["flake8", "--version"], report=False)
        if not run.out.startswith(flake8_version):
            pytest.skip("Unsupported flake8 version")
    run = runner(command=["flake8", "test"])
    assert run.success


def test_black(pytestconfig, runner, black_version):
    """Passes black"""
    if not pytestconfig.getoption("--force-linters"):
        run = runner(command=["black", "--version"], report=False)
        if black_version not in run.out:
            pytest.skip("Unsupported black version")
    run = runner(command=["black", "--check", "test"])
    assert run.success


def test_yamllint(pytestconfig, runner, yamllint_version):
    """Passes yamllint"""
    if not pytestconfig.getoption("--force-linters"):
        run = runner(command=["yamllint", "--version"], report=False)
        if not run.out.strip().endswith(yamllint_version):
            pytest.skip("Unsupported yamllint version")
    run = runner(command=["yamllint", "-s", "$(find . -name \\*.yml)"], shell=True)
    assert run.success


def test_man(runner):
    """Check for warnings from man"""
    if shutil.which("mandoc"):
        command = ["mandoc", "-T", "lint"]
    else:
        command = ["groff", "-ww", "-z"]
    run = runner(command=command + ["-man", "./yadm.1"])
    assert run.success
    assert run.out == ""
    assert run.err == ""