# -*- coding: utf-8 -*-

import pytest
from django.core.management import CommandError, call_command


def test_without_args(capsys):
    call_command("print_settings")

    out, err = capsys.readouterr()
    assert "DEBUG" in out
    assert "INSTALLED_APPS" in out


def test_with_setting_args(capsys):
    call_command("print_settings", "DEBUG")

    out, err = capsys.readouterr()
    assert "DEBUG" in out
    assert "INSTALLED_APPS" not in out


def test_with_setting_wildcard(capsys):
    call_command("print_settings", "*_DIRS")

    out, err = capsys.readouterr()
    assert "FIXTURE_DIRS" in out
    assert "STATICFILES_DIRS" in out
    assert "INSTALLED_APPS" not in out


def test_with_setting_fail(capsys):
    with pytest.raises(CommandError, match="INSTALLED_APPZ not found in settings."):
        call_command("print_settings", "-f", "INSTALLED_APPZ")


def test_with_multiple_setting_args(capsys):
    call_command(
        "print_settings",
        "SECRET_KEY",
        "DATABASES",
        "INSTALLED_APPS",
    )

    out, err = capsys.readouterr()
    assert "DEBUG" not in out
    assert "SECRET_KEY" in out
    assert "DATABASES" in out
    assert "INSTALLED_APPS" in out


def test_format(capsys):
    call_command(
        "print_settings",
        "DEBUG",
        "--format=text",
    )

    out, err = capsys.readouterr()
    expected = "DEBUG = False\n"
    assert expected == out


def test_format_json_without_indent(capsys):
    call_command(
        "print_settings",
        "DEBUG",
        "--format=json",
        "--indent=0",
    )

    expected = '{\n"DEBUG": false\n}\n'
    out, err = capsys.readouterr()
    assert expected == out