1 files changed, 102 insertions, 0 deletions
diff --git a/testing/mozbase/docs/_static/structured_example.py b/testing/mozbase/docs/_static/structured_example.py
new file mode 100644
index 000000000..2bbc03810
--- /dev/null
+++ b/testing/mozbase/docs/_static/structured_example.py
@@ -0,0 +1,102 @@
+import argparse
+import sys
+import traceback
+import types
+
+from mozlog import commandline, get_default_logger
+
+
+class TestAssertion(Exception):
+    pass
+
+
+def assert_equals(a, b):
+    if a != b:
+        raise TestAssertion("%r not equal to %r" % (a, b))
+
+
+def expected(status):
+    def inner(f):
+        def test_func():
+            f()
+        test_func.__name__ = f.__name__
+        test_func._expected = status
+        return test_func
+    return inner
+
+
+def test_that_passes():
+    assert_equals(1, int("1"))
+
+
+def test_that_fails():
+    assert_equals(1, int("2"))
+
+
+def test_that_has_an_error():
+    assert_equals(2, 1 + "1")
+
+
+@expected("FAIL")
+def test_expected_fail():
+    assert_equals(2 + 2, 5)
+
+
+class TestRunner(object):
+
+    def __init__(self):
+        self.logger = get_default_logger(component='TestRunner')
+
+    def gather_tests(self):
+        for item in globals().itervalues():
+            if isinstance(item, types.FunctionType) and item.__name__.startswith("test_"):
+                yield item.__name__, item
+
+    def run(self):
+        tests = list(self.gather_tests())
+
+        self.logger.suite_start(tests=[name for name, func in tests])
+        self.logger.info("Running tests")
+        for name, func in tests:
+            self.run_test(name, func)
+        self.logger.suite_end()
+
+    def run_test(self, name, func):
+        self.logger.test_start(name)
+        status = None
+        message = None
+        expected = func._expected if hasattr(func, "_expected") else "PASS"
+        try:
+            func()
+        except TestAssertion as e:
+            status = "FAIL"
+            message = e.message
+        except:
+            status = "ERROR"
+            message = traceback.format_exc()
+        else:
+            status = "PASS"
+        self.logger.test_end(name, status=status, expected=expected, message=message)
+
+
+def get_parser():
+    parser = argparse.ArgumentParser()
+    return parser
+
+
+def main():
+    parser = get_parser()
+    commandline.add_logging_group(parser)
+
+    args = parser.parse_args()
+
+    logger = commandline.setup_logging("structured-example", args, {"raw": sys.stdout})
+
+    runner = TestRunner()
+    try:
+        runner.run()
+    except:
+        logger.critical("Error during test run:\n%s" % traceback.format_exc())
+
+if __name__ == "__main__":
+    main()