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#!/usr/bin/python
import urllib2, unittest, json, hashlib
from functools import wraps
try:
import msgpack
except:
msgpack = None
import os
host = os.getenv('WEBDIS_HOST', '127.0.0.1')
port = int(os.getenv('WEBDIS_PORT', 7379))
class TestWebdis(unittest.TestCase):
def wrap(self,url):
return 'http://%s:%d/%s' % (host, port, url)
def query(self, url, data = None, headers={}):
r = urllib2.Request(self.wrap(url), data, headers)
return urllib2.urlopen(r)
class TestBasics(TestWebdis):
def test_crossdomain(self):
f = self.query('crossdomain.xml')
self.assertTrue(f.headers.getheader('Content-Type') == 'application/xml')
self.assertTrue("allow-access-from domain" in f.read())
def test_options(self):
pass
# not sure if OPTIONS is supported by urllib2...
# f = self.query('') # TODO: call with OPTIONS.
# self.assertTrue(f.headers.getheader('Content-Type') == 'text/html')
# self.assertTrue(f.headers.getheader('Allow') == 'GET,POST,PUT,OPTIONS')
# self.assertTrue(f.headers.getheader('Content-Length') == '0')
# self.assertTrue(f.headers.getheader('Access-Control-Allow-Origin') == '*')
class TestJSON(TestWebdis):
def test_set(self):
"success type (+OK)"
self.query('DEL/hello')
f = self.query('SET/hello/world')
self.assertTrue(f.headers.getheader('Content-Type') == 'application/json')
self.assertTrue(f.headers.getheader('ETag') == '"0db1124cf79ffeb80aff6d199d5822f8"')
self.assertTrue(f.read() == '{"SET":[true,"OK"]}')
def test_get(self):
"string type"
self.query('SET/hello/world')
f = self.query('GET/hello')
self.assertTrue(f.headers.getheader('Content-Type') == 'application/json')
self.assertTrue(f.headers.getheader('ETag') == '"8cf38afc245b7a6a88696566483d1390"')
self.assertTrue(f.read() == '{"GET":"world"}')
def test_incr(self):
"integer type"
self.query('DEL/hello')
f = self.query('INCR/hello')
self.assertTrue(f.headers.getheader('Content-Type') == 'application/json')
self.assertTrue(f.headers.getheader('ETag') == '"500e9bcdcbb1e98f25c1fbb880a96c99"')
self.assertTrue(f.read() == '{"INCR":1}')
def test_list(self):
"list type"
self.query('DEL/hello')
self.query('RPUSH/hello/abc')
self.query('RPUSH/hello/def')
f = self.query('LRANGE/hello/0/-1')
self.assertTrue(f.headers.getheader('Content-Type') == 'application/json')
self.assertTrue(f.headers.getheader('ETag') == '"622e51f547a480bef7cf5452fb7782db"')
self.assertTrue(f.read() == '{"LRANGE":["abc","def"]}')
def test_error(self):
"error return type"
f = self.query('UNKNOWN/COMMAND')
self.assertTrue(f.headers.getheader('Content-Type') == 'application/json')
try:
obj = json.loads(f.read())
except:
self.assertTrue(False)
return
self.assertTrue(len(obj) == 1)
self.assertTrue('UNKNOWN' in obj)
self.assertTrue(isinstance(obj['UNKNOWN'], list))
self.assertTrue(obj['UNKNOWN'][0] == False)
self.assertTrue(isinstance(obj['UNKNOWN'][1], unicode))
class TestCustom(TestWebdis):
def test_list(self):
"List responses with custom format"
self.query('DEL/hello')
self.query('RPUSH/hello/a/b/c')
f = self.query('LRANGE/hello/0/-1.txt')
self.assertTrue(f.headers.getheader('Content-Type') == 'text/plain')
self.assertTrue(f.read() == "abc")
def test_separator(self):
"Separator in list responses with custom format"
self.query('DEL/hello')
self.query('RPUSH/hello/a/b/c')
f = self.query('LRANGE/hello/0/-1.txt?sep=--')
self.assertTrue(f.headers.getheader('Content-Type') == 'text/plain')
self.assertTrue(f.read() == "a--b--c")
class TestRaw(TestWebdis):
def test_set(self):
"success type (+OK)"
self.query('DEL/hello')
f = self.query('SET/hello/world.raw')
self.assertTrue(f.headers.getheader('Content-Type') == 'binary/octet-stream')
self.assertTrue(f.read() == "+OK\r\n")
def test_get(self):
"string type"
self.query('SET/hello/world')
f = self.query('GET/hello.raw')
self.assertTrue(f.read() == '$5\r\nworld\r\n')
def test_incr(self):
"integer type"
self.query('DEL/hello')
f = self.query('INCR/hello.raw')
self.assertTrue(f.read() == ':1\r\n')
def test_list(self):
"list type"
self.query('DEL/hello')
self.query('RPUSH/hello/abc')
self.query('RPUSH/hello/def')
f = self.query('LRANGE/hello/0/-1.raw')
self.assertTrue(f.read() == "*2\r\n$3\r\nabc\r\n$3\r\ndef\r\n")
def test_error(self):
"error return type"
f = self.query('UNKNOWN/COMMAND.raw')
self.assertTrue(f.read().startswith("-ERR "))
def need_msgpack(fn):
def wrapper(self):
if msgpack:
fn(self)
return wrapper
class TestMsgPack(TestWebdis):
@need_msgpack
def test_set(self):
"success type (+OK)"
self.query('DEL/hello')
f = self.query('SET/hello/world.msg')
self.assertTrue(f.headers.getheader('Content-Type') == 'application/x-msgpack')
obj = msgpack.loads(f.read())
self.assertTrue(obj == {'SET': [True, 'OK']})
@need_msgpack
def test_get(self):
"string type"
self.query('SET/hello/world')
f = self.query('GET/hello.msg')
obj = msgpack.loads(f.read())
self.assertTrue(obj == {'GET': 'world'})
@need_msgpack
def test_incr(self):
"integer type"
self.query('DEL/hello')
f = self.query('INCR/hello.msg')
obj = msgpack.loads(f.read())
self.assertTrue(obj == {'INCR': 1})
@need_msgpack
def test_list(self):
"list type"
self.query('DEL/hello')
self.query('RPUSH/hello/abc')
self.query('RPUSH/hello/def')
f = self.query('LRANGE/hello/0/-1.msg')
obj = msgpack.loads(f.read())
self.assertTrue(obj == {'LRANGE': ['abc', 'def']})
@need_msgpack
def test_error(self):
"error return type"
f = self.query('UNKNOWN/COMMAND.msg')
obj = msgpack.loads(f.read())
self.assertTrue('UNKNOWN' in obj)
self.assertTrue(isinstance(obj, dict))
self.assertTrue(isinstance(obj['UNKNOWN'], list))
self.assertTrue(obj['UNKNOWN'][0] == False)
self.assertTrue(isinstance(obj['UNKNOWN'][1], str))
class TestETag(TestWebdis):
def test_etag_match(self):
self.query('SET/hello/world')
h = hashlib.md5("world").hexdigest() # match Etag
try:
f = self.query('GET/hello.txt', None, {'If-None-Match': '"'+ h +'"'})
except urllib2.HTTPError as e:
self.assertTrue(e.code == 304)
return
self.assertTrue(False) # we should have received a 304.
def test_etag_fail(self):
self.query('SET/hello/world')
h = hashlib.md5("nonsense").hexdigest() # non-matching Etag
f = self.query('GET/hello.txt', None, {'If-None-Match': '"'+ h +'"'})
self.assertTrue(f.read() == 'world')
class TestDbSwitch(TestWebdis):
def test_db(self):
"Test database change"
self.query('0/SET/key/val0')
self.query('1/SET/key/val1')
f = self.query('0/GET/key.txt')
self.assertTrue(f.read() == "val0")
f = self.query('1/GET/key.txt')
self.assertTrue(f.read() == "val1")
f = self.query('GET/key.txt')
self.assertTrue(f.read() == "val0")
if __name__ == '__main__':
unittest.main()
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