no more cryptoconditions submodule

src/cryptoconditions/tests/test_failure_modes.py

@@ -0,0 +1,63 @@
+import json
+import ctypes
+import base64
+from test_vectors import jsonRPC, so, decode_base64 as d64
+
+
+'''
+These tests are aimed at edge cases of serverside deployment.
+
+As such, the main functions to test are decoding and verifying fulfillment payloads.
+'''
+
+
+cc_rfb = lambda f: so.cc_readFulfillmentBinary(f, len(f))
+cc_rcb = lambda f: so.cc_readConditionBinary(f, len(f))
+
+unhex = lambda s: base64.b16decode(s.upper())
+
+
+def test_decode_valid_fulfillment():
+    f = unhex('a42480206ee12ed43d7dce6fc0b2be20e6808380baafc03d400404bbf95165d7527b373a8100')
+    assert cc_rfb(f)
+
+
+def test_decode_invalid_fulfillment():
+    # This fulfillment payload has an invalid type ID but is otherwise valid
+    invalid_type_id = unhex('bf632480206ee12ed43d7dce6fc0b2be20e6808380baafc03d400404bbf95165d7527b373a8100')
+    assert cc_rfb(invalid_type_id) == 0
+    assert cc_rfb('\0') == 0
+    assert cc_rfb('') == 0
+
+
+def test_large_fulfillment():
+    # This payload is valid and very large
+    f = unhex("a1839896b28083989680") + 10000000 * b'e' + \
+         unhex("81030186a0a226a42480206ee12ed43d7dce6fc0b2be20e68083"
+               "80baafc03d400404bbf95165d7527b373a8100")
+    cond = cc_rfb(f)
+    buflen = len(f) + 1000  # Wiggle room
+    buf = ctypes.create_string_buffer(buflen)
+    assert so.cc_fulfillmentBinary(cond, buf, buflen)
+    so.cc_free(cond)
+
+
+def test_decode_valid_condition():
+    # Valid preimage
+    assert cc_rcb(d64('oCWAIMqXgRLKG73K-sIxs5oj3E2nhu_4FHxOcrmAd4Wv7ki7gQEB'))
+
+    # Somewhat bogus condition (prefix with no subtypes) but nonetheless valid structure
+    assert cc_rcb(unhex("a10a8001618101ff82020700"))
+
+
+def test_decode_invalid_condition():
+    assert 0 == cc_rcb("")
+    assert 0 == cc_rcb("\0")
+
+    # Bogus type ID
+    assert 0 == cc_rcb(unhex('bf630c80016181030186a082020700'))
+
+
+def test_validate_empty_sigs():
+    #// TODO: test failure mode: empty sig / null pointer
+    pass