'Ensure GetReportDescriptor returns a correctly filled in proto.'

def testGetReportDescriptor(self):

    desc = report_plugins_test_mocks.BarReportPlugin.GetReportDescriptor()
    self.assertEqual(desc.type, rdf_report_plugins.ApiReportDescriptor.ReportType.SERVER)
    self.assertEqual(desc.title, 'Bar    Activity')
    self.assertEqual(desc.summary, "Reports    bars'    activity    in    the    given    time    range.")
    self.assertEqual(desc.requires_time_range, True)
