1 files changed, 95 insertions, 0 deletions
diff --git a/lib/testtools/testresult/doubles.py b/lib/testtools/testresult/doubles.py
new file mode 100644
index 0000000000..d231c919c2
--- /dev/null
+++ b/lib/testtools/testresult/doubles.py
@@ -0,0 +1,95 @@
+# Copyright (c) 2009 Jonathan M. Lange. See LICENSE for details.
+
+"""Doubles of test result objects, useful for testing unittest code."""
+
+__all__ = [
+    'Python26TestResult',
+    'Python27TestResult',
+    'ExtendedTestResult',
+    ]
+
+
+class LoggingBase(object):
+    """Basic support for logging of results."""
+
+    def __init__(self):
+        self._events = []
+        self.shouldStop = False
+
+
+class Python26TestResult(LoggingBase):
+    """A precisely python 2.6 like test result, that logs."""
+
+    def addError(self, test, err):
+        self._events.append(('addError', test, err))
+
+    def addFailure(self, test, err):
+        self._events.append(('addFailure', test, err))
+
+    def addSuccess(self, test):
+        self._events.append(('addSuccess', test))
+
+    def startTest(self, test):
+        self._events.append(('startTest', test))
+
+    def stop(self):
+        self.shouldStop = True
+
+    def stopTest(self, test):
+        self._events.append(('stopTest', test))
+
+
+class Python27TestResult(Python26TestResult):
+    """A precisely python 2.7 like test result, that logs."""
+
+    def addExpectedFailure(self, test, err):
+        self._events.append(('addExpectedFailure', test, err))
+
+    def addSkip(self, test, reason):
+        self._events.append(('addSkip', test, reason))
+
+    def addUnexpectedSuccess(self, test):
+        self._events.append(('addUnexpectedSuccess', test))
+
+    def startTestRun(self):
+        self._events.append(('startTestRun',))
+
+    def stopTestRun(self):
+        self._events.append(('stopTestRun',))
+
+
+class ExtendedTestResult(Python27TestResult):
+    """A test result like the proposed extended unittest result API."""
+
+    def addError(self, test, err=None, details=None):
+        self._events.append(('addError', test, err or details))
+
+    def addFailure(self, test, err=None, details=None):
+        self._events.append(('addFailure', test, err or details))
+
+    def addExpectedFailure(self, test, err=None, details=None):
+        self._events.append(('addExpectedFailure', test, err or details))
+
+    def addSkip(self, test, reason=None, details=None):
+        self._events.append(('addSkip', test, reason or details))
+
+    def addSuccess(self, test, details=None):
+        if details:
+            self._events.append(('addSuccess', test, details))
+        else:
+            self._events.append(('addSuccess', test))
+
+    def addUnexpectedSuccess(self, test, details=None):
+        if details is not None:
+            self._events.append(('addUnexpectedSuccess', test, details))
+        else:
+            self._events.append(('addUnexpectedSuccess', test))
+
+    def progress(self, offset, whence):
+        self._events.append(('progress', offset, whence))
+
+    def tags(self, new_tags, gone_tags):
+        self._events.append(('tags', new_tags, gone_tags))
+
+    def time(self, time):
+        self._events.append(('time', time))