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Add assert_is_hex_string and assert_is_hash_string to RPC test utils.

pull/1/head
James O'Beirne 7 years ago
parent
commit
16d4fce0b2
  1. 17
      qa/rpc-tests/test_framework/util.py

17
qa/rpc-tests/test_framework/util.py

@ -407,5 +407,22 @@ def assert_raises(exc, fun, *args, **kwds): @@ -407,5 +407,22 @@ def assert_raises(exc, fun, *args, **kwds):
else:
raise AssertionError("No exception raised")
def assert_is_hex_string(string):
try:
int(string, 16)
except Exception as e:
raise AssertionError(
"Couldn't interpret %r as hexadecimal; raised: %s" % (string, e))
def assert_is_hash_string(string, length=64):
if not isinstance(string, basestring):
raise AssertionError("Expected a string, got type %r" % type(string))
elif length and len(string) != length:
raise AssertionError(
"String of length %d expected; got %d" % (length, len(string)))
elif not re.match('[abcdef0-9]+$', string):
raise AssertionError(
"String %r contains invalid characters for a hash." % string)
def satoshi_round(amount):
return Decimal(amount).quantize(Decimal('0.00000001'), rounding=ROUND_DOWN)

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