import datetime
from types import SimpleNamespace

import pytest

from gunicorn.config import Config
from gunicorn.glogging import Logger


def test_atoms_defaults():
    response = SimpleNamespace(
        status='200', response_length=1024,
        headers=(('Content-Type', 'application/json'),), sent=1024,
    )
    request = SimpleNamespace(headers=(('Accept', 'application/json'),))
    environ = {
        'REQUEST_METHOD': 'GET', 'RAW_URI': '/my/path?foo=bar',
        'PATH_INFO': '/my/path', 'QUERY_STRING': 'foo=bar',
        'SERVER_PROTOCOL': 'HTTP/1.1',
    }
    logger = Logger(Config())
    atoms = logger.atoms(response, request, environ, datetime.timedelta(seconds=1))
    assert isinstance(atoms, dict)
    assert atoms['r'] == 'GET /my/path?foo=bar HTTP/1.1'
    assert atoms['m'] == 'GET'
    assert atoms['U'] == '/my/path'
    assert atoms['q'] == 'foo=bar'
    assert atoms['H'] == 'HTTP/1.1'
    assert atoms['b'] == '1024'
    assert atoms['B'] == 1024
    assert atoms['{accept}i'] == 'application/json'
    assert atoms['{content-type}o'] == 'application/json'


def test_atoms_zero_bytes():
    response = SimpleNamespace(
        status='200', response_length=0,
        headers=(('Content-Type', 'application/json'),), sent=0,
    )
    request = SimpleNamespace(headers=(('Accept', 'application/json'),))
    environ = {
        'REQUEST_METHOD': 'GET', 'RAW_URI': '/my/path?foo=bar',
        'PATH_INFO': '/my/path', 'QUERY_STRING': 'foo=bar',
        'SERVER_PROTOCOL': 'HTTP/1.1',
    }
    logger = Logger(Config())
    atoms = logger.atoms(response, request, environ, datetime.timedelta(seconds=1))
    assert atoms['b'] == '0'
    assert atoms['B'] == 0


@pytest.mark.parametrize('auth', [
    # auth type is case in-sensitive
    'Basic YnJrMHY6',
    'basic YnJrMHY6',
    'BASIC YnJrMHY6',
])
def test_get_username_from_basic_auth_header(auth):
    request = SimpleNamespace(headers=())
    response = SimpleNamespace(
        status='200', response_length=1024, sent=1024,
        headers=(('Content-Type', 'text/plain'),),
    )
    environ = {
        'REQUEST_METHOD': 'GET', 'RAW_URI': '/my/path?foo=bar',
        'PATH_INFO': '/my/path', 'QUERY_STRING': 'foo=bar',
        'SERVER_PROTOCOL': 'HTTP/1.1',
        'HTTP_AUTHORIZATION': auth,
    }
    logger = Logger(Config())
    atoms = logger.atoms(response, request, environ, datetime.timedelta(seconds=1))
    assert atoms['u'] == 'brk0v'


def test_get_username_handles_malformed_basic_auth_header():
    """Should catch a malformed auth header"""
    request = SimpleNamespace(headers=())
    response = SimpleNamespace(
        status='200', response_length=1024, sent=1024,
        headers=(('Content-Type', 'text/plain'),),
    )
    environ = {
        'REQUEST_METHOD': 'GET', 'RAW_URI': '/my/path?foo=bar',
        'PATH_INFO': '/my/path', 'QUERY_STRING': 'foo=bar',
        'SERVER_PROTOCOL': 'HTTP/1.1',
        'HTTP_AUTHORIZATION': 'Basic ixsTtkKzIpVTncfQjbBcnoRNoDfbnaXG',
    }
    logger = Logger(Config())

    atoms = logger.atoms(response, request, environ, datetime.timedelta(seconds=1))
    assert atoms['u'] == '-'