Starting on unit tests

Updated several methods in KafkaClient to be classmethods. Updated some
inline documentation also

1 files changed, 44 insertions, 0 deletions

diff --git a/test.py b/test.py
new file mode 100644
index 0000000..3f5908e
--- /dev/null
+++ b/test.py
@@ -0,0 +1,44 @@
+import binascii
+import unittest
+
+from kafka import KafkaClient
+
+class TestMessage(unittest.TestCase):
+    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")
+
+if __name__ == '__main__':
+    unittest.main()