Fix intake#46: Add __version__

Author: jonashaag

src/snappy/__init__.py

@@ -1,18 +1,20 @@
 from __future__ import absolute_import
 
 from .snappy import (
-	compress,
-	decompress,
-	uncompress,
-	stream_compress,
-	stream_decompress,
-	StreamCompressor,
-	StreamDecompressor,
-	UncompressError,
-	isValidCompressed,
+    compress,
+    decompress,
+    uncompress,
+    stream_compress,
+    stream_decompress,
+    StreamCompressor,
+    StreamDecompressor,
+    UncompressError,
+    isValidCompressed,
 )
 
 from .hadoop_snappy import (
     stream_compress as hadoop_stream_compress,
     stream_decompress as hadoop_stream_decompress,
 )
+
+__version__ = '0.6.1'

src/snappy/snappymodule.cc

@@ -33,7 +33,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <snappy-c.h>
 #include "crc32c.h"
 
-#define MODULE_VERSION "0.4.1"
 #define RESIZE_TOLERATION 0.75
 
 struct module_state {
@@ -306,10 +305,6 @@ init_snappy(void)
         SnappyInvalidCompressedInputError);
     PyModule_AddObject(m, "CompressedLengthError", SnappyCompressedLengthError);
 
-    /* Version = MODULE_VERSION */
-    if (PyModule_AddStringConstant(m, "__version__", MODULE_VERSION))
-        INITERROR;
-
 #if PY_MAJOR_VERSION >= 3
     return m;
 #endif

test_snappy.py

@@ -35,6 +35,15 @@
 from unittest import TestCase
 
 
+class SnappyModuleTest(TestCase):
+    def test_version(self):
+        assert tuple(map(int, snappy.__version__.split("."))) >= (0, 6, 1)
+        # Make sure that __version__ is identical to the version defined in setup.py
+        with open(os.path.join(os.path.dirname(__file__), "setup.py")) as f:
+            version_line, = (l for l in f.read().splitlines() if l.startswith("version"))
+        assert version_line.split("=")[1].strip(" '\"") == snappy.__version__
+
+
 class SnappyCompressionTest(TestCase):
     def test_simple_compress(self):
         text = "hello world!".encode('utf-8')