gistfile1.py

        model = models.TCBS
        api = model()
        def mocked_get(**options):
            assert 'crashes/signatures' in options['url']
            # expect no os_name parameter encoded in the URL
            assert '/os/' not in options['url']
            return Response("""
               {"crashes": [],
                "totalPercentage": 0,
                "start_date": "2013-05-10",
                "end_date": "2013-05-24",
                "totalNumberOfCrashes": 0}
              """)

        rget.side_effect = mocked_get
        today = datetime.datetime.utcnow()

        api.get(
            product='Firefox',
            version='23.0.1',
            crash_type='browser',
            end_date=today,
            date_range_type='report',
            duration=168,
            limit=300
        )
        assert incr.called
        # test for https://crash-stats.mozilla.com/bpapi/crashes/signatures/product/Firefox/version/23.0.1/crash_type/browser/end_date/2013-09-18T17%3A29%3A40/date_range_type/report/duration/168/limit/300/
        metric = "middleware.GET.crashes/signatures/product/Firefox/version/23-0-1/crash_type/browser/end_date/XXXX-XX-XX/date_range_type/report/duration/168/limit/300/.200"
        incr.assert_called_with(metric)