File: test_logger.py

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#!/usr/bin/env python
import re
import sys
from io import StringIO
from socket import gaierror, gethostbyname, gethostname

from circuits.web import Controller, Logger

from .helpers import urlopen


class DummyLogger:
    def __init__(self):
        super().__init__()

        self.message = None

    def info(self, message):
        self.message = message


class Root(Controller):
    def index(self):
        return 'Hello World!'


def test_file(webapp):
    logfile = StringIO()
    logger = Logger(file=logfile)
    logger.register(webapp)

    f = urlopen(webapp.server.http.base)
    s = f.read()
    assert s == b'Hello World!'

    logfile.seek(0)
    s = logfile.read().strip()

    try:
        address = gethostbyname(gethostname())
    except gaierror:
        address = '127.0.0.1'

    d = {}
    d['h'] = address
    d['l'] = '-'
    d['u'] = '-'
    d['r'] = 'GET / HTTP/1.1'
    d['s'] = '200'
    d['b'] = '12'
    d['f'] = ''
    d['a'] = 'Python-urllib/%s' % sys.version[:3]

    try:
         del d['h']
    except KeyError:
        pass

    keys = list(d.keys())

    for k in keys:
        if d[k] and d[k].startswith('127.'):
            # loopback network: 127.0.0.0/8
            assert re.search(r'127(\.[0-9]{1,3}){3}', s)
        else:
            assert d[k] in s

    logfile.close()
    logger.unregister()


def test_logger(webapp):
    logobj = DummyLogger()
    logger = Logger(logger=logobj)
    logger.register(webapp)

    f = urlopen(webapp.server.http.base)
    s = f.read()
    assert s == b'Hello World!'

    s = logobj.message

    try:
        address = gethostbyname(gethostname())
    except gaierror:
        address = '127.0.0.1'

    d = {}
    d['h'] = address
    d['l'] = '-'
    d['u'] = '-'
    d['r'] = 'GET / HTTP/1.1'
    d['s'] = '200'
    d['b'] = '12'
    d['f'] = ''
    d['a'] = 'Python-urllib/%s' % sys.version[:3]

    try:
         del d['h']
    except KeyError:
        pass

    keys = list(d.keys())

    for k in keys:
        if d[k] and d[k].startswith('127.'):
            # loopback network: 127.0.0.0/8
            assert re.search(r'127(\.[0-9]{1,3}){3}', s)
        else:
            assert d[k] in s

    logger.unregister()


def test_filename(webapp, tmpdir):
    logfile = str(tmpdir.ensure('logfile'))
    logger = Logger(file=logfile)
    logger.register(webapp)

    logfile = open(logfile)

    f = urlopen(webapp.server.http.base)
    s = f.read()
    assert s == b'Hello World!'

    logfile.seek(0)
    s = logfile.read().strip()

    try:
        address = gethostbyname(gethostname())
    except gaierror:
        address = '127.0.0.1'

    d = {}
    d['h'] = address
    d['l'] = '-'
    d['u'] = '-'
    d['r'] = 'GET / HTTP/1.1'
    d['s'] = '200'
    d['b'] = '12'
    d['f'] = ''
    d['a'] = 'Python-urllib/%s' % sys.version[:3]

    try:
         del d['h']
    except KeyError:
        pass

    keys = list(d.keys())

    for k in keys:
        if d[k] and d[k].startswith('127.'):
            # loopback network: 127.0.0.0/8
            assert re.search(r'127(\.[0-9]{1,3}){3}', s)
        else:
            assert d[k] in s

    logfile.close()
    logger.unregister()