Synnefo

# Copyright 2012 GRNET S.A. All rights reserved.

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### IMPORTS ###

import sys

import os

import subprocess

import time

from socket import socket, AF_INET, SOCK_STREAM, IPPROTO_TCP, error as socket_error

from errno import ECONNREFUSED

from os.path import dirname

# The following import is copied from snf-tools/syneffo_tools/burnin.py

# Thank you John Giannelos <johngian@grnet.gr>

# Use backported unittest functionality if Python < 2.7

try:

    import unittest2 as unittest

except ImportError:

    if sys.version_info < (2, 7):

        raise Exception("The unittest2 package is required for Python < 2.7")

    import unittest

from kamaki.clients.quotaholder import QuotaholderClient

from synnefo.lib.quotaholder.api import (InvalidKeyError, NoEntityError,

                                         NoQuantityError, NoCapacityError,

                                         ExportLimitError, ImportLimitError)

import random 

def printf(fmt, *args):

    print(fmt.format(*args))

def environ_get(key, default_value = ''):

    if os.environ.has_key(key):

        return os.environ.get(key)

    else:

        return default_value

# Use environ vars [TEST_]QH_{HOST, PORT}

QH_HOST = environ_get("TEST_QH_HOST", environ_get("QH_HOST", "127.0.0.1"))

QH_PORT = environ_get("TEST_QH_PORT", environ_get("QH_PORT", "8888"))

assert QH_HOST != None

assert QH_PORT != None

printf("Will connect to QH_HOST = {0}", QH_HOST)

printf("            and QH_PORT = {0}", QH_PORT)

QH_SERVER = '{0}:{1}'.format(QH_HOST, QH_PORT)

QH_URL = "http://{0}/quotaholder/v".format(QH_SERVER)

### DEFS ###

def new_quota_holder_client():

    """

    Create a new quota holder api client

    """

    return QuotaholderClient(QH_URL, 'test')

def run_test_case(test_case):

    """

    Runs the test_case and returns the result

    """

    # Again from snf-tools/synnefo_tools/burnin.py

    # Thank you John Giannelos <johngian@grnet.gr>

    printf("Running {0}", test_case)

    import sys

    suite = unittest.TestLoader().loadTestsFromTestCase(test_case)

    runner = unittest.TextTestRunner(stream=sys.stderr, verbosity=2,

                                     failfast=True, buffer=False)

    return runner.run(suite)

def run_test_cases(test_cases):

    for test_case in test_cases:

        run_test_case(test_case)

def rand_string():

   alphabet = 'abcdefghijklmnopqrstuvwxyz'

   min = 5

   max = 15

   string=''

   for x in random.sample(alphabet,random.randint(min,max)):

    string += x

   return string

HERE = dirname(__file__)

def init_server():

    p = subprocess.Popen(['setsid', HERE+'/qh_init', QH_SERVER])

    s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)

    while True:

        try:

            s.connect((QH_HOST, int(QH_PORT)))

            break

        except socket_error, e:

            if e.errno != ECONNREFUSED:

                raise

            time.sleep(0.1)

    return p.pid

### CLASSES ###

class QHTestCase(unittest.TestCase):

    @classmethod

    def setUpClass(self):

        self.server = init_server()

        self.qh = new_quota_holder_client()

    def setUp(self):

        print

    @classmethod

    def tearDownClass(self):

        from signal import SIGTERM

        os.kill(-self.server, SIGTERM)

### VARS ###

DefaultOrCustom = {

    True: "default",

    False: "custom"

}