Initial shep provisions

tests/test_shep.py

@@ -0,0 +1,51 @@
+# standard imports
+import os
+import logging
+import unittest
+import tempfile
+
+# external imports
+from hexathon import add_0x
+from shep.store.file import SimpleFileStoreFactory
+from shep.error import StateTransitionInvalid
+
+# local imports
+from chainqueue import Status
+from chainqueue.tx import Tx
+
+logging.basicConfig(level=logging.DEBUG)
+logg = logging.getLogger()
+
+
+class TestShepBase(unittest.TestCase):
+
+    def setUp(self):
+        self.path = tempfile.mkdtemp()
+        factory = SimpleFileStoreFactory(self.path).add
+        self.state = Status(factory)
+
+
+class TestShep(TestShepBase):
+   
+    def test_shep_setup(self):
+        pass
+
+
+    def test_shep_tx(self):
+        tx_hash = add_0x(os.urandom(20).hex())
+        signed_tx = add_0x(os.urandom(128).hex())
+        nonce = 42
+        tx = Tx(self.state, nonce, tx_hash, signed_tx)
+        tx.create()
+        logg.debug('file {}'.format(self.path))
+
+
+    def test_shep_invalid(self):
+        self.state.put('foo', 'bar')
+        self.state.set('foo', self.state.FINAL)
+        with self.assertRaises(StateTransitionInvalid):
+            self.state.move('foo', self.state.GAS_ISSUES)
+    
+
+if __name__ == '__main__':
+    unittest.main()