#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (c) 2017-2019 Satpy developers
#
# This file is part of satpy.
#
# satpy is free software: you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation, either version 3 of the License, or (at your option) any later
# version.
#
# satpy is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# satpy. If not, see <http://www.gnu.org/licenses/>.
"""Unittesting the SEVIRI L2 BUFR reader."""
import os
import sys
import unittest
import numpy as np
# TDB: this test is based on test_seviri_l2_bufr.py and test_iasi_l2.py
# This is a test IASI level 2 SO2 product message, take from a real
# bufr file distributed over EUMETCAST
msg = {
"unpack": 1,
"inputDelayedDescriptorReplicationFactor": 5,
"edition": 4,
"masterTableNumber": 0,
"bufrHeaderCentre": 254,
"bufrHeaderSubCentre": 0,
"updateSequenceNumber": 0,
"dataCategory": 3,
"internationalDataSubCategory": 255,
"dataSubCategory": 230,
"masterTablesVersionNumber": 31,
"localTablesVersionNumber": 0,
"typicalYear": 2020,
"typicalMonth": 2,
"typicalDay": 4,
"typicalHour": 8,
"typicalMinute": 59,
"typicalSecond": 0,
"numberOfSubsets": 120,
"observedData": 1,
"compressedData": 1,
"unexpandedDescriptors": np.array([
1007, 1031, 25060, 2019, 2020, 4001, 4002, 4003, 4004, 4005,
4006, 5040, 201133, 5041, 201000, 5001, 6001, 5043, 7024, 5021,
7025, 5022, 7007, 40068, 7002, 15045, 12080, 102000, 31001, 7007,
15045], dtype=int),
"#1#satelliteIdentifier": 4,
"#1#centre": 254,
"#1#softwareIdentification": 605,
"#1#satelliteInstruments": 221,
"#1#satelliteClassification": 61,
"#1#year": 2020,
"#1#month": 2,
"#1#day": 4,
"#1#hour": 9,
"#1#minute": 1,
"#1#second": 11,
"#1#orbitNumber": 68984,
"#1#scanLineNumber": 447,
"#1#latitude": np.array([
-33.4055, -33.6659, -33.738, -33.4648, -33.263, -33.5027, -33.5673, -33.3172,
-33.1332, -33.3564, -33.4151, -33.1832, -33.0132, -33.2232, -33.2771, -33.0596,
-32.903, -33.1021, -33.1522, -32.9466, -32.7982, -32.9884, -33.0354, -32.8395,
-32.7005, -32.8832, -32.9276, -32.7399, -32.6061, -32.7826, -32.8251, -32.644,
-32.5168, -32.6883, -32.7292, -32.5537, -32.4261, -32.5934, -32.6331, -32.4621,
-32.3397, -32.5036, -32.5425, -32.3752, -32.2537, -32.4151, -32.4534, -32.289,
-32.1682, -32.3277, -32.3657, -32.2035, -32.0826, -32.2407, -32.2788, -32.1182,
-31.9952, -32.1527, -32.1911, -32.0313, -31.9068, -32.0642, -32.1032, -31.9438,
-31.8147, -31.9727, -32.0127, -31.8529, -31.7177, -31.8769, -31.9181, -31.7573,
-31.6182, -31.7792, -31.8222, -31.6598, -31.5106, -31.674, -31.7191, -31.5545,
-31.3962, -31.5628, -31.6107, -31.4431, -31.2727, -31.4434, -31.4947, -31.3233,
-31.1375, -31.3131, -31.3686, -31.1926, -30.9867, -31.1684, -31.2293, -31.0476,
-30.8201, -31.009, -31.0768, -30.8882, -30.6289, -30.8265, -30.9031, -30.7062,
-30.4071, -30.6153, -30.7036, -30.4967, -30.146, -30.3672, -30.4712, -30.2521,
-29.8276, -30.0649, -30.1911, -29.9569, -29.4268, -29.6844, -29.8436, -29.5903]),
"#1#longitude": np.array([
2.53790e+00, 2.49440e+00, 3.08690e+00, 3.12690e+00, 1.15600e+00,
1.11230e+00, 1.59640e+00, 1.63750e+00, -3.70000e-03, -4.73000e-02,
3.61900e-01, 4.03500e-01, -1.00010e+00, -1.04340e+00, -6.88300e-01,
-6.46600e-01, -1.88040e+00, -1.92340e+00, -1.60890e+00, -1.56730e+00,
-2.66750e+00, -2.71020e+00, -2.42680e+00, -2.38520e+00, -3.38640e+00,
-3.42890e+00, -3.16970e+00, -3.12830e+00, -4.04920e+00, -4.09150e+00,
-3.85140e+00, -3.81000e+00, -4.66850e+00, -4.71080e+00, -4.48590e+00,
-4.44450e+00, -5.25210e+00, -5.29440e+00, -5.08140e+00, -5.03990e+00,
-5.80970e+00, -5.85220e+00, -5.64840e+00, -5.60670e+00, -6.34640e+00,
-6.38920e+00, -6.19250e+00, -6.15060e+00, -6.86700e+00, -6.91020e+00,
-6.71870e+00, -6.67640e+00, -7.37770e+00, -7.42140e+00, -7.23330e+00,
-7.19050e+00, -7.88100e+00, -7.92530e+00, -7.73920e+00, -7.69570e+00,
-8.38370e+00, -8.42900e+00, -8.24320e+00, -8.19890e+00, -8.88730e+00,
-8.93360e+00, -8.74660e+00, -8.70130e+00, -9.39480e+00, -9.44230e+00,
-9.25260e+00, -9.20620e+00, -9.91570e+00, -9.96460e+00, -9.77050e+00,
-9.72270e+00, -1.04496e+01, -1.05002e+01, -1.02999e+01, -1.02505e+01,
-1.10049e+01, -1.10576e+01, -1.08489e+01, -1.07977e+01, -1.15859e+01,
-1.16409e+01, -1.14216e+01, -1.13682e+01, -1.21993e+01, -1.22570e+01,
-1.20240e+01, -1.19681e+01, -1.28575e+01, -1.29185e+01, -1.26682e+01,
-1.26093e+01, -1.35688e+01, -1.36337e+01, -1.33615e+01, -1.32990e+01,
-1.43504e+01, -1.44199e+01, -1.41196e+01, -1.40529e+01, -1.52201e+01,
-1.52953e+01, -1.49585e+01, -1.48867e+01, -1.62074e+01, -1.62896e+01,
-1.59045e+01, -1.58264e+01, -1.73549e+01, -1.74460e+01, -1.69944e+01,
-1.69085e+01, -1.87277e+01, -1.88302e+01, -1.82832e+01, -1.81873e+01]),
"#1#fieldOfViewNumber": np.array([
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18,
19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36,
37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54,
55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72,
73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90,
91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108,
109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120]),
"#1#satelliteZenithAngle": np.array([
56.64, 56.64, 58.38, 58.37, 52.15, 52.15, 53.8, 53.79, 47.84, 47.84, 49.42, 49.42,
43.67, 43.67, 45.21, 45.2, 39.59, 39.59, 41.1, 41.09, 35.59, 35.59, 37.08, 37.07,
31.65, 31.65, 33.11, 33.1, 27.75, 27.75, 29.2, 29.19, 23.89, 23.89, 25.33, 25.32,
20.07, 20.06, 21.49, 21.48, 16.26, 16.26, 17.67, 17.67, 12.47, 12.47, 13.88, 13.87,
8.7, 8.7, 10.1, 10.1, 4.95, 4.95, 6.34, 6.33, 1.33, 1.34, 2.64, 2.63,
2.72, 2.73, 1.43, 1.41, 6.44, 6.45, 5.05, 5.05, 10.19, 10.19, 8.79, 8.79,
13.97, 13.98, 12.57, 12.57, 17.77, 17.77, 16.35, 16.36, 21.58, 21.59, 20.16, 20.17,
25.42, 25.43, 23.99, 24., 29.29, 29.29, 27.84, 27.85, 33.21, 33.21, 31.75, 31.75,
37.16, 37.17, 35.68, 35.69, 41.19, 41.2, 39.69, 39.69, 45.3, 45.31, 43.76, 43.77,
49.52, 49.53, 47.94, 47.94, 53.89, 53.9, 52.25, 52.25, 58.48, 58.48, 56.74, 56.75]),
"#1#bearingOrAzimuth": np.array([
276.93, 278.61, 278.27, 276.61, 277.64, 279.42, 279.14, 277.38, 278.22, 280.11,
279.88, 278.01, 278.69, 280.72, 280.51, 278.51, 279.09, 281.3, 281.11, 278.94,
279.41, 281.83, 281.64, 279.28, 279.68, 282.36, 282.18, 279.58, 279.88, 282.9,
282.71, 279.79, 280.02, 283.49, 283.29, 279.96, 279.98, 284.07, 283.84, 279.96,
279.84, 284.85, 284.57, 279.89, 279.4, 285.9, 285.49, 279.57, 278.31, 287.59,
286.87, 278.78, 275.22, 291.5, 289.61, 276.76, 252.48, 315.67, 299.21, 268.02,
117.92, 88.23, 72.78, 132.31, 109.86, 97.41, 95.43, 111.52, 108.02, 100.14,
99.35, 108.59, 107.2, 101.44, 100.97, 107.44, 106.92, 102.37, 102.04, 107.04,
106.84, 103.07, 102.81, 106.88, 106.87, 103.65, 103.42, 106.87, 107., 104.18,
103.97, 106.97, 107.2, 104.69, 104.49, 107.14, 107.44, 105.16, 104.97, 107.35,
107.74, 105.67, 105.47, 107.64, 108.11, 106.2, 105.99, 107.98, 108.54, 106.76,
106.53, 108.38, 109.06, 107.39, 107.14, 108.87, 109.7, 108.13, 107.83, 109.46]),
"#1#solarZenithAngle": np.array([
44.36, 44.44, 43.98, 43.89, 45.47, 45.54, 45.16, 45.08, 46.4, 46.47, 46.14, 46.07,
47.21, 47.27, 46.99, 46.92, 47.92, 47.98, 47.73, 47.67, 48.56, 48.62, 48.39, 48.33,
49.15, 49.21, 49., 48.94, 49.7, 49.75, 49.55, 49.5, 50.21, 50.26, 50.07, 50.02,
50.69, 50.74, 50.56, 50.51, 51.15, 51.2, 51.03, 50.98, 51.59, 51.64, 51.48, 51.43,
52.02, 52.07, 51.91, 51.87, 52.45, 52.5, 52.34, 52.29, 52.87, 52.92, 52.76, 52.71,
53.29, 53.34, 53.18, 53.14, 53.71, 53.76, 53.6, 53.56, 54.14, 54.18, 54.03, 53.98,
54.58, 54.62, 54.46, 54.41, 55.03, 55.08, 54.91, 54.86, 55.50, 55.55, 55.37, 55.32,
55.99, 56.04, 55.85, 55.81, 56.51, 56.56, 56.37, 56.32, 57.08, 57.13, 56.91, 56.86,
57.69, 57.74, 57.51, 57.46, 58.36, 58.42, 58.16, 58.1, 59.11, 59.17, 58.88, 58.82,
59.98, 60.04, 59.70, 59.64, 60.98, 61.05, 60.65, 60.59, 62.20, 62.27, 61.78, 61.72]),
"#1#solarAzimuth": np.array([
78.89, 78.66, 78.16, 78.41, 80.00, 79.80, 79.40, 79.62, 80.92, 80.74, 80.40, 80.6,
81.69, 81.53, 81.24, 81.42, 82.36, 82.21, 81.96, 82.12, 82.96, 82.82, 82.60, 82.74,
83.49, 83.36, 83.16, 83.3, 83.98, 83.86, 83.68, 83.80, 84.43, 84.32, 84.15, 84.27,
84.86, 84.75, 84.59, 84.7, 85.26, 85.15, 85., 85.11, 85.64, 85.54, 85.40, 85.5,
86.01, 85.91, 85.77, 85.88, 86.37, 86.28, 86.14, 86.24, 86.73, 86.63, 86.50, 86.59,
87.07, 86.98, 86.85, 86.94, 87.42, 87.33, 87.20, 87.29, 87.77, 87.68, 87.55, 87.64,
88.13, 88.04, 87.90, 87.99, 88.49, 88.41, 88.27, 88.36, 88.87, 88.78, 88.64, 88.73,
89.26, 89.17, 89.02, 89.11, 89.67, 89.59, 89.43, 89.51, 90.11, 90.02, 89.85, 89.94,
90.58, 90.49, 90.31, 90.4, 91.09, 91., 90.81, 90.89, 91.66, 91.57, 91.35, 91.44,
92.29, 92.20, 91.95, 92.04, 93.02, 92.93, 92.64, 92.73, 93.87, 93.79, 93.45, 93.54]),
"#1#height": 83270,
"#1#generalRetrievalQualityFlagForSo2": 9,
"#2#height": -1e+100,
"#1#sulphurDioxide": -1e+100,
"#1#brightnessTemperatureRealPart": np.array([
0.11, 0.11, -0.07, 0.08, 0.13, 0.15, 0.10, 0.06, -0.02, -0.03, 0.08, 0.17,
-0.05, 0.12, 0.08, -0.06, 0.15, 0.08, -0.04, -0.01, 0.06, 0.17, -0.01, 0.15,
0.18, 0.05, 0.11, -0.03, 0.09, 0.02, 0.04, 0.10, 0.00, 0.00, 0.01, 0.18,
-0.20, 0.10, 0.00, 0.13, -0.15, 0.09, 0.09, -0.10, 0.04, 0.06, -0.01, -0.03,
-0.07, -0.05, -0.07, -0.09, -0.03, -0.13, -0.01, 0.10, -0.21, -0.23, -0.18, -0.08,
-0.09, -0.19, -0.07, -0.08, -0.19, -0.24, -0.24, -0.05, -0.03, -0.08, -0.01, -0.07,
-0.03, -0.38, -0.39, -0.22, -0.28, -0.15, -0.10, -0.26, -0.18, -0.11, -0.31, -0.18,
-0.19, -0.26, -0.22, -0.19, 0.02, -0.19, -0.01, -0.38, -0.06, -0.34, -0.31, -0.19,
0.08, -0.05, -0.08, 0.41, -0.19, -0.22, -0.03, 0.11, -0.26, -0.33, -0.08, 0.03,
-0.05, 0.02, 0.17, -0.10, 0.01, 0.01, 0.05, 0.01, 0.15, -0.06, -0.14, 0.38]),
"#3#height": 7000,
"#2#sulphurDioxide": np.array([
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, 2.3e+000, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100]),
"#4#height": 10000,
"#3#sulphurDioxide": np.array([
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, 8.0e-001, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100]),
"#5#height": 13000,
"#4#sulphurDioxide": np.array([
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, 5.0e-001, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100]),
"#6#height": 16000,
"#5#sulphurDioxide": np.array([
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, 4.0e-001, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100]),
"#7#height": 25000,
"#6#sulphurDioxide": np.array([
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, 5.0e-001, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100,
-1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100, -1.0e+100])
}
# the notional filename that would contain the above test message data
FILENAME = "W_XX-EUMETSAT-Darmstadt,SOUNDING+SATELLITE,METOPA+IASI_C_EUMC_20200204091455_68977_eps_o_so2_l2.bin"
# the information that would be extracted from the above filename according to the pattern in the .yaml
FILENAME_INFO = {
"reception_location": "EUMETSAT-Darmstadt",
"platform": "METOPA",
"instrument": "IASI",
"start_time": "20200204091455",
"perigee": "68977",
"species": "so2",
"level": "l2"
}
# file type info for the above file that is defined in the .yaml
FILETYPE_INFO = {
"file_type": "iasi_l2_so2_bufr",
"file_reader": "IASIL2SO2BUFR"
}
# number of cross track samples in one IASI scan
SCAN_WIDTH = 120
[docs]
def save_test_data(path):
"""Save the test file to the indicated directory."""
import eccodes as ec
with open(os.path.join(path, FILENAME), "wb") as f:
for m in [msg]:
buf = ec.codes_bufr_new_from_samples("BUFR4_local_satellite")
for key in m:
val = m[key]
if np.isscalar(val):
ec.codes_set(buf, key, val)
else:
ec.codes_set_array(buf, key, val)
ec.codes_set(buf, "pack", 1)
ec.codes_write(buf, f)
ec.codes_release(buf)
[docs]
class TestIasiL2So2Bufr(unittest.TestCase):
"""Test IASI l2 SO2 loader."""
[docs]
def setUp(self):
"""Create temporary file to perform tests with."""
import tempfile
from satpy.readers.iasi_l2_so2_bufr import IASIL2SO2BUFR
self.base_dir = tempfile.mkdtemp()
save_test_data(self.base_dir)
self.fname = os.path.join(self.base_dir, FILENAME)
self.fname_info = FILENAME_INFO
self.ftype_info = FILETYPE_INFO
self.reader = IASIL2SO2BUFR(self.fname, self.fname_info, self.ftype_info)
[docs]
def tearDown(self):
"""Remove the temporary directory created for a test."""
try:
import shutil
shutil.rmtree(self.base_dir, ignore_errors=True)
except OSError:
pass
[docs]
@unittest.skipIf(sys.platform.startswith("win"), "'eccodes' not supported on Windows")
def test_scene(self):
"""Test scene creation."""
from satpy import Scene
fname = os.path.join(self.base_dir, FILENAME)
scn = Scene(reader="iasi_l2_so2_bufr", filenames=[fname])
assert scn.start_time is not None
assert scn.end_time is not None
assert scn.sensor_names
assert "iasi" in scn.sensor_names
[docs]
@unittest.skipIf(sys.platform.startswith("win"), "'eccodes' not supported on Windows")
def test_scene_load_available_datasets(self):
"""Test that all datasets are available."""
from satpy import Scene
fname = os.path.join(self.base_dir, FILENAME)
scn = Scene(reader="iasi_l2_so2_bufr", filenames=[fname])
scn.load(scn.available_dataset_names())
[docs]
@unittest.skipIf(sys.platform.startswith("win"), "'eccodes' not supported on Windows")
def test_scene_dataset_values(self):
"""Test loading data."""
from satpy import Scene
fname = os.path.join(self.base_dir, FILENAME)
scn = Scene(reader="iasi_l2_so2_bufr", filenames=[fname])
for name in scn.available_dataset_names():
scn.load([name])
loaded_values = scn[name].values
fill_value = scn[name].attrs["fill_value"]
# replace nans in data loaded from file with the fill value defined in the .yaml
# to make them comparable
loaded_values_nan_filled = np.nan_to_num(loaded_values, nan=fill_value)
key = scn[name].attrs["key"]
original_values = msg[key]
# this makes each assertion below a separate test from unittest's point of view
# (note: if all subtests pass, they will count as one test)
with self.subTest(msg="Test failed for dataset: "+name):
assert np.allclose(original_values, loaded_values_nan_filled)