diff --git a/tests/utils.py b/tests/utils.py
index 6666b06931..98d4f9ed58 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -28,6 +28,16 @@ from mock import patch, Mock
import json
import urlparse
+from inspect import getcallargs
+
+
+def get_mock_call_args(pattern_func, mock_func):
+ """ Return the arguments the mock function was called with interpreted
+ by the pattern functions argument list.
+ """
+ invoked_args, invoked_kargs = mock_func.call_args
+ return getcallargs(pattern_func, *invoked_args, **invoked_kargs)
+
# This is a mock /resource/ not an entire server
class MockHttpResource(HttpServer):
@@ -238,8 +248,11 @@ class DeferredMockCallable(object):
def __init__(self):
self.expectations = []
+ self.calls = []
def __call__(self, *args, **kwargs):
+ self.calls.append((args, kwargs))
+
if not self.expectations:
raise ValueError("%r has no pending calls to handle call(%s)" % (
self, _format_call(args, kwargs))
@@ -262,3 +275,15 @@ class DeferredMockCallable(object):
while self.expectations:
(_, _, d) = self.expectations.pop(0)
yield d
+ self.calls = []
+
+ def assert_had_no_calls(self):
+ if self.calls:
+ calls = self.calls
+ self.calls = []
+
+ raise AssertionError("Expected not to received any calls, got:\n" +
+ "\n".join([
+ "call(%s)" % _format_call(c[0], c[1]) for c in calls
+ ])
+ )
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