#!/usr/bin/env python

#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#

import sys, glob, os
sys.path.insert(0, glob.glob(os.path.join(os.path.dirname(__file__),'../../lib/py/build/lib.*'))[0])

import unittest
import time
from optparse import OptionParser

parser = OptionParser()
parser.add_option('--genpydir', type='string', dest='genpydir',
                  default='gen-py',
                  help='include this local directory in sys.path for locating generated code')
parser.add_option("--port", type="int", dest="port",
    help="connect to server at port")
parser.add_option("--host", type="string", dest="host",
    help="connect to server")
parser.add_option("--zlib", action="store_true", dest="zlib",
    help="use zlib wrapper for compressed transport")
parser.add_option("--ssl", action="store_true", dest="ssl",
    help="use SSL for encrypted transport")
parser.add_option("--multiple", action="store_true", dest="multiple",
    help="use Multiple service")
parser.add_option("--framed", action="store_true", dest="framed",
    help="use framed transport")
parser.add_option("--http", dest="http_path",
    help="Use the HTTP transport with the specified path")
parser.add_option('-v', '--verbose', action="store_const", 
    dest="verbose", const=2,
    help="verbose output")
parser.add_option('-q', '--quiet', action="store_const", 
    dest="verbose", const=0,
    help="minimal output")
parser.add_option('--proto',  dest="proto", type="string",
    help="protocol to use, one of: accel, binary, compact")
parser.set_defaults(framed=False, http_path=None, verbose=1, host='localhost', port=9090, proto='binary')
options, args = parser.parse_args()

sys.path.insert(0, options.genpydir)

from ThriftTest import ThriftTest, SecondService
from ThriftTest.ttypes import *
from thrift.protocol import TMultiplexedProtocol
from thrift.transport import TTransport
from thrift.transport import TSocket
from thrift.transport import THttpClient
from thrift.transport import TZlibTransport
from thrift.protocol import TBinaryProtocol
from thrift.protocol import TCompactProtocol
from thrift.protocol import TJSONProtocol

class AbstractTest(unittest.TestCase):
  def setUp(self):
    if options.http_path:
      self.transport = THttpClient.THttpClient(options.host, port=options.port, path=options.http_path)
    else:
      if options.ssl:
        from thrift.transport import TSSLSocket
        socket = TSSLSocket.TSSLSocket(options.host, options.port, validate=False)
      else:
        socket = TSocket.TSocket(options.host, options.port)
      # frame or buffer depending upon args
      if options.framed:
        self.transport = TTransport.TFramedTransport(socket)
      else:
        self.transport = TTransport.TBufferedTransport(socket)
      if options.zlib:
        self.transport = TZlibTransport.TZlibTransport(self.transport, 9)
    self.transport.open()
    protocol = self.protocol_factory.getProtocol(self.transport)
    if options.multiple:
        p = TMultiplexedProtocol.TMultiplexedProtocol(protocol, "ThriftTest")
        self.client = ThriftTest.Client(p)
        p = TMultiplexedProtocol.TMultiplexedProtocol(protocol, "SecondService")
        self.client2 = SecondService.Client(p)
    else:
        self.client = ThriftTest.Client(protocol)
        self.client2 = None

  def tearDown(self):
    # Close!
    self.transport.close()

  def testVoid(self):
    self.client.testVoid()

  def testString(self):
    self.assertEqual(self.client.testString('Python' * 20), 'Python' * 20)
    self.assertEqual(self.client.testString(''), '')

  def testByte(self):
    self.assertEqual(self.client.testByte(63), 63)
    self.assertEqual(self.client.testByte(-127), -127)

  def testI32(self):
    self.assertEqual(self.client.testI32(-1), -1)
    self.assertEqual(self.client.testI32(0), 0)

  def testI64(self):
    self.assertEqual(self.client.testI64(1), 1)
    self.assertEqual(self.client.testI64(-34359738368), -34359738368)

  def testDouble(self):
    self.assertEqual(self.client.testDouble(-5.235098235), -5.235098235)
    self.assertEqual(self.client.testDouble(0), 0)
    self.assertEqual(self.client.testDouble(-1), -1)

  def testStruct(self):
    x = Xtruct()
    x.string_thing = "Zero"
    x.byte_thing = 1
    x.i32_thing = -3
    x.i64_thing = -5
    y = self.client.testStruct(x)
    self.assertEqual(y, x)

  def testNest(self):
    inner = Xtruct(string_thing="Zero", byte_thing=1, i32_thing=-3,
      i64_thing=-5)
    x = Xtruct2(struct_thing=inner, byte_thing=0, i32_thing=0)
    y = self.client.testNest(x)
    self.assertEqual(y, x)

  def testMap(self):
    x = {0:1, 1:2, 2:3, 3:4, -1:-2}
    y = self.client.testMap(x)
    self.assertEqual(y, x)

  def testSet(self):
    x = set([8, 1, 42])
    y = self.client.testSet(x)
    self.assertEqual(y, x)

  def testList(self):
    x = [1, 4, 9, -42]
    y = self.client.testList(x)
    self.assertEqual(y, x)

  def testEnum(self):
    x = Numberz.FIVE
    y = self.client.testEnum(x)
    self.assertEqual(y, x)

  def testTypedef(self):
    x = 0xffffffffffffff # 7 bytes of 0xff
    y = self.client.testTypedef(x)
    self.assertEqual(y, x)

  def testMapMap(self):
    # does not work: dict() is not a hashable type, so a dict() cannot be used as a key in another dict()
    #x = { {1:10, 2:20}, {1:100, 2:200, 3:300}, {1:1000, 2:2000, 3:3000, 4:4000} }
    try:
      y = self.client.testMapMap()
    except:
      pass

  def testMulti(self):
    xpected = Xtruct(string_thing='Hello2', byte_thing=74, i32_thing=0xff00ff, i64_thing=0xffffffffd0d0)
    y = self.client.testMulti(xpected.byte_thing,
          xpected.i32_thing,
          xpected.i64_thing,
          { 0:'abc' },
          Numberz.FIVE,
          0xf0f0f0)  
    self.assertEqual(y, xpected)

  def testException(self):
    self.client.testException('Safe')
    try:
      self.client.testException('Xception')
      self.fail("should have gotten exception")
    except Xception, x:
      self.assertEqual(x.errorCode, 1001)
      self.assertEqual(x.message, 'Xception')
      # TODO ensure same behavior for repr within generated python variants
      # ensure exception's repr method works
      #x_repr = repr(x)
      #self.assertEqual(x_repr, 'Xception(errorCode=1001, message=\'Xception\')')

    try:
      self.client.testException("throw_undeclared")
      self.fail("should have thrown exception")
    except Exception: # type is undefined
      pass

  def testOneway(self):
    start = time.time()
    self.client.testOneway(1) # type is int, not float
    end = time.time()
    self.assertTrue(end - start < 3,
                    "oneway sleep took %f sec" % (end - start))
  
  def testOnewayThenNormal(self):
    self.client.testOneway(1) # type is int, not float
    self.assertEqual(self.client.testString('Python'), 'Python')

  def testblahBlah(self):
    if self.client2:
       self.assertEqual(self.client2.blahBlah(), None)

class NormalBinaryTest(AbstractTest):
  protocol_factory = TBinaryProtocol.TBinaryProtocolFactory()

class CompactTest(AbstractTest):
  protocol_factory = TCompactProtocol.TCompactProtocolFactory()

class JSONTest(AbstractTest):
  protocol_factory = TJSONProtocol.TJSONProtocolFactory()

class AcceleratedBinaryTest(AbstractTest):
  protocol_factory = TBinaryProtocol.TBinaryProtocolAcceleratedFactory()

def suite():
  suite = unittest.TestSuite()
  loader = unittest.TestLoader()
  if options.proto == 'binary': # look for --proto on cmdline
    suite.addTest(loader.loadTestsFromTestCase(NormalBinaryTest))
  elif options.proto == 'accel':
    suite.addTest(loader.loadTestsFromTestCase(AcceleratedBinaryTest))
  elif options.proto == 'compact':
    suite.addTest(loader.loadTestsFromTestCase(CompactTest))
  elif options.proto == 'json':
    suite.addTest(loader.loadTestsFromTestCase(JSONTest))
  else:
    raise AssertionError('Unknown protocol given with --proto: %s' % options.proto)
  return suite

class OwnArgsTestProgram(unittest.TestProgram):
    def parseArgs(self, argv):
        if args:
            self.testNames = args
        else:
            self.testNames = (self.defaultTest,)
        self.createTests()

if __name__ == "__main__":
  OwnArgsTestProgram(defaultTest="suite", testRunner=unittest.TextTestRunner(verbosity=1))