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import os
import re
import sys
import json
import time
import shutil
import socket
import tempfile
import unittest
import subprocess
class TestUnit(unittest.TestCase):
def setUp(self):
self.testdir = tempfile.mkdtemp(prefix='unit-test-')
os.mkdir(self.testdir + '/state')
pardir = os.path.abspath(os.path.join(os.path.dirname(__file__),
os.pardir))
print()
subprocess.call([pardir + '/build/unitd',
# TODO '--no-daemon',
'--modules', pardir + '/build',
'--state', self.testdir + '/state',
'--pid', self.testdir + '/unit.pid',
'--log', self.testdir + '/unit.log',
'--control', 'unix:' + self.testdir + '/control.unit.sock'])
if not self._waitforfiles([self.testdir + '/unit.pid',
self.testdir + '/unit.log', self.testdir + '/control.unit.sock']):
exit("Could not start unit")
# TODO dependency check
def tearDown(self):
with open(self.testdir + '/unit.pid', 'r') as f:
pid = f.read().rstrip()
subprocess.call(['kill', pid])
for i in range(1, 50):
if not os.path.exists(self.testdir + '/unit.pid'):
break
time.sleep(0.1)
if os.path.exists(self.testdir + '/unit.pid'):
exit("Could not terminate unit")
if '--log' in sys.argv:
with open(self.testdir + '/unit.log', 'r') as f:
print(f.read())
if '--leave' not in sys.argv:
shutil.rmtree(self.testdir)
def _waitforfiles(self, files):
if isinstance(files, str):
files = [files]
count = 0
for i in range(1, 50):
for f in files:
if os.path.exists(f):
count += 1
if count == len(files):
return 1
count = 0
time.sleep(0.1)
return 0
class TestUnitControl(TestUnit):
# TODO socket reuse
# TODO http client
def get(self, path='/'):
with self._control_sock() as sock:
req = ('GET ' + path
+ ' HTTP/1.1\r\nHost: localhost\r\n\r\n').encode()
sock.sendall(req)
if '--verbose' in sys.argv:
print('>>>\n', req)
resp = self._recvall(sock)
if '--verbose' in sys.argv:
print('<<<\n', resp)
return self._body_json(resp)
def delete(self, path='/'):
with self._control_sock() as sock:
req = ('DELETE ' + path
+ ' HTTP/1.1\r\nHost: localhost\r\n\r\n').encode()
sock.sendall(req)
if '--verbose' in sys.argv:
print('>>>\n', req)
resp = self._recvall(sock)
if '--verbose' in sys.argv:
print('<<<\n', resp)
return self._body_json(resp)
def put(self, path='/', data=''):
if isinstance(data, str):
data = data.encode()
with self._control_sock() as sock:
req = ('PUT ' + path + ' HTTP/1.1\nHost: localhost\n'
+ 'Content-Length: ' + str(len(data))
+ '\r\n\r\n').encode() + data
sock.sendall(req)
if '--verbose' in sys.argv:
print('>>>\n', req)
resp = self._recvall(sock)
if '--verbose' in sys.argv:
print('<<<\n', resp)
return self._body_json(resp)
def _control_sock(self):
sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
sock.connect(self.testdir + '/control.unit.sock')
return sock
def _recvall(self, sock, buff_size=4096):
data = ''
while True:
part = sock.recv(buff_size).decode()
data += part
if len(part) < buff_size:
break
return data
def _body_json(self, resp):
m = re.search('.*?\x0d\x0a?\x0d\x0a?(.*)', resp, re.M | re.S)
return json.loads(m.group(1))
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