Added pseudo-serialization for segments, and unit test

test/test_jsonpickle.py

@@ -0,0 +1,47 @@
+import os
+
+import jsonpickle
+
+import numpy as np
+
+from atrcopy import DefaultSegment, SegmentData, IndexedByteSegment
+
+
+class TestJsonPickle(object):
+    def setup(self):
+        data = np.arange(2048, dtype=np.uint8)
+        self.segment = DefaultSegment(SegmentData(data))
+
+    def test_simple(self):
+        print self.segment.byte_bounds_offset(), len(self.segment)
+        r2 = self.segment.rawdata[100:400]
+        s2 = DefaultSegment(r2)
+        print s2.byte_bounds_offset(), len(s2)
+        r3 = s2.rawdata[100:200]
+        s3 = DefaultSegment(r3)
+        print s3.byte_bounds_offset(), len(s3)
+        order = list(reversed(range(700, 800)))
+        s4 = IndexedByteSegment(self.segment.rawdata, order)
+        print s4.byte_bounds_offset(), len(s4)
+        
+        slist = [s2, s3, s4]
+        for s in slist:
+            print s
+        j = jsonpickle.dumps(slist)
+        print j
+        
+        slist2 = jsonpickle.loads(j)
+        print slist2
+        for s in slist2:
+            s.reconstruct_raw(self.segment.rawdata)
+            print s
+        
+        for orig, rebuilt in zip(slist, slist2):
+            print "orig", orig.data
+            print "rebuilt", rebuilt.data
+            assert np.array_equal(orig[:], rebuilt[:])
+
+if __name__ == "__main__":
+    t = TestJsonPickle()
+    t.setup()
+    t.test_simple()