1 files changed, 67 insertions, 0 deletions
diff --git a/lib/testtools/tests/helpers.py b/lib/testtools/tests/helpers.py
new file mode 100644
index 0000000000..c4cf10c736
--- /dev/null
+++ b/lib/testtools/tests/helpers.py
@@ -0,0 +1,67 @@
+# Copyright (c) 2008 Jonathan M. Lange. See LICENSE for details.
+
+"""Helpers for tests."""
+
+import sys
+
+__metaclass__ = type
+__all__ = [
+    'LoggingResult',
+    ]
+
+from testtools import TestResult
+
+
+try:
+    raise Exception
+except Exception:
+    an_exc_info = sys.exc_info()
+
+# Deprecated: This classes attributes are somewhat non deterministic which
+# leads to hard to predict tests (because Python upstream are changing things.
+class LoggingResult(TestResult):
+    """TestResult that logs its event to a list."""
+
+    def __init__(self, log):
+        self._events = log
+        super(LoggingResult, self).__init__()
+
+    def startTest(self, test):
+        self._events.append(('startTest', test))
+        super(LoggingResult, self).startTest(test)
+
+    def stopTest(self, test):
+        self._events.append(('stopTest', test))
+        super(LoggingResult, self).stopTest(test)
+
+    def addFailure(self, test, error):
+        self._events.append(('addFailure', test, error))
+        super(LoggingResult, self).addFailure(test, error)
+
+    def addError(self, test, error):
+        self._events.append(('addError', test, error))
+        super(LoggingResult, self).addError(test, error)
+
+    def addSkip(self, test, reason):
+        self._events.append(('addSkip', test, reason))
+        super(LoggingResult, self).addSkip(test, reason)
+
+    def addSuccess(self, test):
+        self._events.append(('addSuccess', test))
+        super(LoggingResult, self).addSuccess(test)
+
+    def startTestRun(self):
+        self._events.append('startTestRun')
+        super(LoggingResult, self).startTestRun()
+
+    def stopTestRun(self):
+        self._events.append('stopTestRun')
+        super(LoggingResult, self).stopTestRun()
+
+    def done(self):
+        self._events.append('done')
+        super(LoggingResult, self).done()
+
+# Note, the following three classes are different to LoggingResult by
+# being fully defined exact matches rather than supersets.
+from testtools.testresult.doubles import *