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#
# 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.
#
from __future__ import absolute_import
import os
from proton import *
from . import common
def find_test_interop_dir():
"""Find the common tests directory relative to this script"""
from os.path import dirname, join, abspath, isdir
f = dirname(dirname(dirname(dirname(abspath(__file__)))))
f = join(f, "tests", "interop")
if not isdir(f):
raise Exception("Cannot find tests/interop directory from " + __file__)
return f
test_interop_dir = find_test_interop_dir()
class InteropTest(common.Test):
def setUp(self):
self.data = Data()
self.message = Message()
def tearDown(self):
self.data = None
def get_data(self, name):
filename = os.path.join(test_interop_dir, name + ".amqp")
f = open(filename, "rb")
try:
return f.read()
finally:
f.close()
def decode_data(self, encoded):
buffer = encoded
while buffer:
n = self.data.decode(buffer)
buffer = buffer[n:]
self.data.rewind()
def decode_data_file(self, name):
encoded = self.get_data(name)
self.decode_data(encoded)
encoded_size = self.data.encoded_size()
# Re-encode and verify pre-computed and actual encoded size match.
reencoded = self.data.encode()
assert encoded_size == len(reencoded), "%d != %d" % (encoded_size, len(reencoded))
# verify round trip bytes
assert reencoded == encoded, "Value mismatch: %s != %s" % (reencoded, encoded)
def decode_message_file(self, name):
self.message.decode(self.get_data(name))
body = self.message.body
if str(type(body)) == "<type 'org.apache.qpid.proton.amqp.Binary'>":
body = body.array.tostring()
self.decode_data(body)
def assert_next(self, type, value):
next_type = self.data.next()
assert next_type == type, "Type mismatch: %s != %s" % (
Data.type_names[next_type], Data.type_names[type])
next_value = self.data.get_object()
assert next_value == value, "Value mismatch: %s != %s" % (next_value, value)
def test_message(self):
self.decode_message_file("message")
self.assert_next(Data.STRING, "hello")
assert self.data.next() is None
def test_primitives(self):
self.decode_data_file("primitives")
self.assert_next(Data.BOOL, True)
self.assert_next(Data.BOOL, False)
self.assert_next(Data.UBYTE, 42)
self.assert_next(Data.USHORT, 42)
self.assert_next(Data.SHORT, -42)
self.assert_next(Data.UINT, 12345)
self.assert_next(Data.INT, -12345)
self.assert_next(Data.ULONG, 12345)
self.assert_next(Data.LONG, -12345)
self.assert_next(Data.FLOAT, 0.125)
self.assert_next(Data.DOUBLE, 0.125)
assert self.data.next() is None
def test_strings(self):
self.decode_data_file("strings")
self.assert_next(Data.BINARY, b"abc\0defg")
self.assert_next(Data.STRING, "abcdefg")
self.assert_next(Data.SYMBOL, "abcdefg")
self.assert_next(Data.BINARY, b"")
self.assert_next(Data.STRING, "")
self.assert_next(Data.SYMBOL, "")
assert self.data.next() is None
def test_described(self):
self.decode_data_file("described")
self.assert_next(Data.DESCRIBED, Described("foo-descriptor", "foo-value"))
self.data.exit()
assert self.data.next() == Data.DESCRIBED
self.data.enter()
self.assert_next(Data.INT, 12)
self.assert_next(Data.INT, 13)
self.data.exit()
assert self.data.next() is None
def test_described_array(self):
self.decode_data_file("described_array")
self.assert_next(Data.ARRAY, Array("int-array", Data.INT, *range(0, 10)))
def test_arrays(self):
self.decode_data_file("arrays")
self.assert_next(Data.ARRAY, Array(UNDESCRIBED, Data.INT, *range(0, 100)))
self.assert_next(Data.ARRAY, Array(UNDESCRIBED, Data.STRING, *["a", "b", "c"]))
self.assert_next(Data.ARRAY, Array(UNDESCRIBED, Data.INT))
assert self.data.next() is None
def test_lists(self):
self.decode_data_file("lists")
self.assert_next(Data.LIST, [32, "foo", True])
self.assert_next(Data.LIST, [])
assert self.data.next() is None
def test_maps(self):
self.decode_data_file("maps")
self.assert_next(Data.MAP, {"one": 1, "two": 2, "three": 3})
self.assert_next(Data.MAP, {1: "one", 2: "two", 3: "three"})
self.assert_next(Data.MAP, {})
assert self.data.next() is None
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