示例#1
0
    def test_get_ensemble(self):
        EPSG = 32633
        upper_left_x = 436100.0
        upper_left_y = 7417800.0
        nx = 74
        ny = 94
        dx = 1000.0
        dy = 1000.0
        # Period start
        year = 2015
        month = 7
        day = 26
        hour = 0
        n_hours = 30
        utc = api.Calendar()  # No offset gives Utc
        t0 = api.YMDhms(year, month, day, hour)
        period = api.UtcPeriod(utc.time(t0), utc.time(t0) + api.deltahours(n_hours))
        t_c = utc.time(t0) + api.deltahours(1)

        base_dir = path.join(shyftdata_dir, "netcdf", "arome")
        pattern = "fc*.nc"
        bbox = ([upper_left_x, upper_left_x + nx*dx,
                 upper_left_x + nx*dx, upper_left_x],
                [upper_left_y, upper_left_y,
                 upper_left_y - ny*dy, upper_left_y - ny*dy])
        try:
            repos = AromeDataRepository(EPSG, base_dir, filename=pattern, bounding_box=bbox)
            data_names = ("temperature", "wind_speed", "relative_humidity")
            ensemble = repos.get_forecast_ensemble(data_names, period, t_c, None)
            self.assertTrue(isinstance(ensemble, list))
            self.assertEqual(len(ensemble), 10)
        except AromeDataRepositoryError as adre:
            self.skipTest("(test inconclusive- missing arome-data {0})".format(adre))