diff options
Diffstat (limited to 'test/functional/test_framework/util.py')
-rw-r--r-- | test/functional/test_framework/util.py | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/test/functional/test_framework/util.py b/test/functional/test_framework/util.py index a14cda07d0..b2d8199d12 100644 --- a/test/functional/test_framework/util.py +++ b/test/functional/test_framework/util.py @@ -12,6 +12,7 @@ import logging import os import random import re +from subprocess import CalledProcessError import time from . import coverage @@ -57,18 +58,42 @@ def assert_raises_message(exc, message, fun, *args, **kwds): else: raise AssertionError("No exception raised") +def assert_raises_process_error(returncode, output, fun, *args, **kwds): + """Execute a process and asserts the process return code and output. + + Calls function `fun` with arguments `args` and `kwds`. Catches a CalledProcessError + and verifies that the return code and output are as expected. Throws AssertionError if + no CalledProcessError was raised or if the return code and output are not as expected. + + Args: + returncode (int): the process return code. + output (string): [a substring of] the process output. + fun (function): the function to call. This should execute a process. + args*: positional arguments for the function. + kwds**: named arguments for the function. + """ + try: + fun(*args, **kwds) + except CalledProcessError as e: + if returncode != e.returncode: + raise AssertionError("Unexpected returncode %i" % e.returncode) + if output not in e.output: + raise AssertionError("Expected substring not found:" + e.output) + else: + raise AssertionError("No exception raised") + def assert_raises_jsonrpc(code, message, fun, *args, **kwds): """Run an RPC and verify that a specific JSONRPC exception code and message is raised. Calls function `fun` with arguments `args` and `kwds`. Catches a JSONRPCException and verifies that the error code and message are as expected. Throws AssertionError if - no JSONRPCException was returned or if the error code/message are not as expected. + no JSONRPCException was raised or if the error code/message are not as expected. Args: code (int), optional: the error code returned by the RPC call (defined in src/rpc/protocol.h). Set to None if checking the error code is not required. message (string), optional: [a substring of] the error string returned by the - RPC call. Set to None if checking the error string is not required + RPC call. Set to None if checking the error string is not required. fun (function): the function to call. This should be the name of an RPC. args*: positional arguments for the function. kwds**: named arguments for the function. |