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Diffstat (limited to 'test.py')
| -rw-r--r-- | test.py | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/test.py b/test.py deleted file mode 100644 index 5c48f27..0000000 --- a/test.py +++ /dev/null @@ -1,119 +0,0 @@ -import os -import random -import struct -import unittest - -from kafka import KafkaClient, ProduceRequest, FetchRequest -from kafka import gzip_encode, gzip_decode, length_prefix_message - -ITERATIONS = 1000 -STRLEN = 100 - -def random_string(): - return os.urandom(random.randint(0, STRLEN)) - -class TestMisc(unittest.TestCase): - def test_length_prefix(self): - for i in xrange(ITERATIONS): - s1 = random_string() - s2 = length_prefix_message(s1) - self.assertEquals(struct.unpack('>i', s2[0:4])[0], len(s1)) - -class TestCodec(unittest.TestCase): - def test_gzip(self): - for i in xrange(ITERATIONS): - s1 = random_string() - s2 = gzip_decode(gzip_encode(s1)) - self.assertEquals(s1,s2) - -class TestMessage(unittest.TestCase): - def test_create(self): - msg = KafkaClient.create_message("testing") - self.assertEquals(msg.payload, "testing") - self.assertEquals(msg.magic, 1) - self.assertEquals(msg.attributes, 0) - self.assertEquals(msg.crc, -386704890) - - def test_create_gzip(self): - msg = KafkaClient.create_gzip_message("testing") - self.assertEquals(msg.magic, 1) - self.assertEquals(msg.attributes, 1) - # Can't check the crc or payload for gzip since it's non-deterministic - (messages, _) = KafkaClient.read_message_set(gzip_decode(msg.payload)) - inner = messages[0] - self.assertEquals(inner.magic, 1) - self.assertEquals(inner.attributes, 0) - self.assertEquals(inner.payload, "testing") - self.assertEquals(inner.crc, -386704890) - - def test_message_simple(self): - msg = KafkaClient.create_message("testing") - enc = KafkaClient.encode_message(msg) - expect = "\x00\x00\x00\r\x01\x00\xe8\xf3Z\x06testing" - self.assertEquals(enc, expect) - (messages, read) = KafkaClient.read_message_set(enc) - self.assertEquals(len(messages), 1) - self.assertEquals(messages[0], msg) - - def test_message_list(self): - msgs = [ - KafkaClient.create_message("one"), - KafkaClient.create_message("two"), - KafkaClient.create_message("three") - ] - enc = KafkaClient.encode_message_set(msgs) - expect = ("\x00\x00\x00\t\x01\x00zl\x86\xf1one\x00\x00\x00\t\x01\x00\x11" - "\xca\x8aftwo\x00\x00\x00\x0b\x01\x00F\xc5\xd8\xf5three") - self.assertEquals(enc, expect) - (messages, read) = KafkaClient.read_message_set(enc) - self.assertEquals(len(messages), 3) - self.assertEquals(messages[0].payload, "one") - self.assertEquals(messages[1].payload, "two") - self.assertEquals(messages[2].payload, "three") - - def test_message_gzip(self): - msg = KafkaClient.create_gzip_message("one", "two", "three") - enc = KafkaClient.encode_message(msg) - # Can't check the bytes directly since Gzip is non-deterministic - (messages, read) = KafkaClient.read_message_set(enc) - self.assertEquals(len(messages), 3) - self.assertEquals(messages[0].payload, "one") - self.assertEquals(messages[1].payload, "two") - self.assertEquals(messages[2].payload, "three") - - def test_message_simple_random(self): - for i in xrange(ITERATIONS): - n = random.randint(0, 10) - msgs = [KafkaClient.create_message(random_string()) for j in range(n)] - enc = KafkaClient.encode_message_set(msgs) - (messages, read) = KafkaClient.read_message_set(enc) - self.assertEquals(len(messages), n) - for j in range(n): - self.assertEquals(messages[j], msgs[j]) - - def test_message_gzip_random(self): - for i in xrange(ITERATIONS): - n = random.randint(0, 10) - strings = [random_string() for j in range(n)] - msg = KafkaClient.create_gzip_message(*strings) - enc = KafkaClient.encode_message(msg) - (messages, read) = KafkaClient.read_message_set(enc) - self.assertEquals(len(messages), n) - for j in range(n): - self.assertEquals(messages[j].payload, strings[j]) - -class TestRequests(unittest.TestCase): - def test_produce_request(self): - req = ProduceRequest("my-topic", 0, [KafkaClient.create_message("testing")]) - enc = KafkaClient.encode_produce_request(req) - expect = "\x00\x00\x00\x08my-topic\x00\x00\x00\x00\x00\x00\x00\x11\x00\x00\x00\r\x01\x00\xe8\xf3Z\x06testing" - self.assertEquals(enc, expect) - - def test_fetch_request(self): - req = FetchRequest("my-topic", 0, 0, 1024) - enc = KafkaClient.encode_fetch_request(req) - expect = "\x00\x01\x00\x08my-topic\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00" - self.assertEquals(enc, expect) - -if __name__ == '__main__': - unittest.main() |