63 lines
1.6 KiB
Python
63 lines
1.6 KiB
Python
# (c) Copyright 2020 by Coinkite Inc. This file is covered by license found in COPYING-CC.
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#
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# unit test for code in shared/psbt.py
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#
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# this will run on the simulator
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# run manually with:
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# execfile('../../testing/devtest/unit_psbt.py')
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from ubinascii import unhexlify as a2b_hex
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from psbt import psbtObject, FatalPSBTIssue
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from version import MAX_TXN_LEN
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from sffile import SFFile
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import main
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fname = getattr(main, 'FILENAME', '../../testing/data/2-of-2.psbt')
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print("Input PSBT: " + fname)
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is_hex = False
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tl = 0
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with SFFile(0, max_size=MAX_TXN_LEN) as wr_fd:
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with open(fname, 'rb') as orig:
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while 1:
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here = orig.read(256)
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if not here: break
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if here[0:10] == b'70736274ff':
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is_hex = True
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if is_hex:
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here = a2b_hex(here)
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wr_fd.write(here)
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tl += len(here)
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rd_fd = SFFile(0, tl)
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obj = psbtObject.read_psbt(rd_fd)
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# Many of these trival PSBT test cases now fail validation for various reasons,
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# and that's correct thing to do.
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try:
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obj.validate()
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print("parsed and validated ok")
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except AssertionError as exc:
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print("hits assertion: %s" % exc)
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pass
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except FatalPSBTIssue as exc:
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print("hits FatalPSBTIssue: %s" % exc)
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pass
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with SFFile(MAX_TXN_LEN, max_size=MAX_TXN_LEN) as out_fd:
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obj.serialize(out_fd)
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out_fd.seek(0)
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# copy back into filesystem
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with open('readback.psbt', 'wb') as rb:
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while 1:
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here = out_fd.read(256)
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if not here:
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break
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rb.write(here)
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rd_fd.close() |