Do not allow both GRIB and BUFR support to be disabled

This commit is contained in:
Shahram Najm 2020-10-20 21:30:54 +01:00
parent 8ae8ac63d1
commit 6c1d07d04d
3 changed files with 4 additions and 449 deletions

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@ -69,6 +69,9 @@ ecbuild_add_option( FEATURE PRODUCT_GRIB
ecbuild_add_option( FEATURE PRODUCT_BUFR
DESCRIPTION "Support for the product BUFR"
DEFAULT ON )
if( NOT HAVE_PRODUCT_GRIB AND NOT HAVE_PRODUCT_BUFR )
ecbuild_critical("Cannot disable both GRIB and BUFR! Please specify just one option")
endif()
ecbuild_add_option( FEATURE EXAMPLES
DESCRIPTION "Build the examples"

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@ -1,448 +0,0 @@
#!/bin/env python
"""
Unit tests for high level Python interface.
Author: Daniel Lee, DWD, 2016
"""
import os
from tempfile import NamedTemporaryFile
import unittest
from eccodes import GribFile
from eccodes import GribIndex
from eccodes import GribMessage
from eccodes.high_level.gribmessage import IndexNotSelectedError
from eccodes import BufrFile, BufrMessage
TESTGRIB = "../../data/high_level_api.grib2"
TESTBUFR = "../../data/bufr/syno_multi.bufr"
TEST_OUTPUT = "test-output.codes"
TEST_INDEX = "test.index"
TEST_KEYS = ("dataDate", "stepRange")
TEST_VALUES = 20110225, 0
SELECTION_DICTIONARY = {}
for i1 in range(len(TEST_KEYS)):
SELECTION_DICTIONARY[TEST_KEYS[i1]] = TEST_VALUES[i1]
TEST_INDEX_OUTPUT = TESTGRIB
TEST_STEPRANGE = ('0', '12', '18', '24', '6')
# These keys should be available even if new keys are defined
KNOWN_GRIB_KEYS = ['7777', 'GRIBEditionNumber', 'N', 'NV',
'Ni', 'Nj', 'PLPresent', 'PVPresent', 'addEmptySection2',
'addExtraLocalSection', 'alternativeRowScanning',
'angleDivisor', 'angleSubdivisions',
'average', 'backgroundProcess', 'basicAngleOfTheInitialProductionDomain',
'binaryScaleFactor', 'bitMapIndicator', 'bitmapPresent',
'bitsPerValue', 'bottomLevel', 'centre',
'centreDescription', 'cfName', 'cfNameECMF', 'cfVarName',
'cfVarNameECMF', 'changeDecimalPrecision', 'class',
'climateDateFrom', 'climateDateTo', 'codedValues',
'dataDate', 'dataRepresentationTemplateNumber', 'dataTime',
'day', 'decimalPrecision', 'decimalScaleFactor',
'deleteCalendarId', 'deleteExtraLocalSection', 'deletePV',
'discipline', 'distinctLatitudes', 'distinctLongitudes',
'editionNumber', 'endStep', 'eps',
'experimentVersionNumber', 'extraLocalSectionPresent',
'forecastTime', 'g2grid', 'gaussianGridName',
'genVertHeightCoords', 'generatingProcessIdentifier',
'getNumberOfValues', 'global', 'globalDomain',
'grib2LocalSectionNumber', 'grib2LocalSectionPresent',
'grib2divider', 'gridDefinitionDescription',
'gridDefinitionTemplateNumber',
'gridDescriptionSectionPresent', 'gridType', 'hour',
'hoursAfterDataCutoff', 'iDirectionIncrement',
'iDirectionIncrementGiven', 'iDirectionIncrementInDegrees',
'iScansNegatively', 'iScansPositively', 'identifier',
'ieeeFloats', 'ifsParam', 'ijDirectionIncrementGiven',
'indicatorOfUnitOfTimeRange',
'interpretationOfNumberOfPoints', 'isConstant',
'isHindcast', 'isOctahedral', 'is_uerra',
'jDirectionIncrementGiven', 'jPointsAreConsecutive',
'jScansPositively', 'julianDay', 'kurtosis', 'latLonValues',
'latitudeOfFirstGridPoint', 'latitudeOfFirstGridPointInDegrees',
'latitudeOfLastGridPoint', 'latitudeOfLastGridPointInDegrees', 'latitudes',
'legBaseDate', 'legBaseTime', 'legNumber',
'lengthOfHeaders', 'level', 'localDefinitionNumber',
'localDir', 'localTablesVersion',
'longitudeOfFirstGridPoint', 'longitudeOfFirstGridPointInDegrees',
'longitudeOfLastGridPoint', 'longitudeOfLastGridPointInDegrees', 'longitudes',
'mAngleMultiplier', 'mBasicAngle', 'marsClass',
'marsStream', 'marsType', 'masterDir', 'maximum',
'md5Headers', 'md5Section1', 'md5Section3', 'md5Section4',
'md5Section5', 'md5Section6', 'md5Section7', 'minimum',
'minute', 'minutesAfterDataCutoff', 'missingValue',
'modelName', 'month', 'name', 'nameECMF',
'nameOfFirstFixedSurface', 'nameOfSecondFixedSurface',
'neitherPresent', 'numberOfDataPoints',
'numberOfForecastsInEnsemble', 'numberOfMissing',
'numberOfOctectsForNumberOfPoints', 'numberOfSection',
'numberOfValues', 'oceanAtmosphereCoupling',
'offsetValuesBy', 'optimizeScaleFactor', 'packingError',
'packingType', 'paramId', 'paramIdECMF',
'parameterCategory', 'parameterName', 'parameterNumber',
'parameterUnits', 'perturbationNumber', 'pressureUnits',
'productDefinitionTemplateNumber',
'productDefinitionTemplateNumberInternal', 'productType',
'productionStatusOfProcessedData', 'radius',
'referenceDate', 'referenceValue', 'referenceValueError',
'resolutionAndComponentFlags', 'resolutionAndComponentFlags1',
'resolutionAndComponentFlags2', 'resolutionAndComponentFlags6',
'resolutionAndComponentFlags7', 'resolutionAndComponentFlags8',
'scaleFactorOfEarthMajorAxis', 'scaleFactorOfEarthMinorAxis',
'scaleFactorOfFirstFixedSurface', 'scaleFactorOfRadiusOfSphericalEarth',
'scaleFactorOfSecondFixedSurface', 'scaleValuesBy',
'scaledValueOfEarthMajorAxis', 'scaledValueOfEarthMinorAxis',
'scaledValueOfFirstFixedSurface', 'scaledValueOfRadiusOfSphericalEarth',
'scaledValueOfSecondFixedSurface', 'scanningMode',
'scanningMode5', 'scanningMode6', 'scanningMode7',
'scanningMode8', 'second', 'section0Length',
'section1Length', 'section2Length', 'section2Padding',
'section3Length', 'section3Padding', 'section4Length',
'section5Length', 'section6Length', 'section7Length',
'section8Length', 'sectionNumber', 'selectStepTemplateInstant', 'selectStepTemplateInterval',
'setBitsPerValue', 'setCalendarId', 'shapeOfTheEarth',
'shortName', 'shortNameECMF', 'significanceOfReferenceTime',
'skewness', 'sourceOfGridDefinition', 'standardDeviation',
'startStep', 'stepRange', 'stepType', 'stepTypeInternal',
'stepUnits', 'stream', 'subCentre',
'subdivisionsOfBasicAngle', 'tablesVersion',
'tablesVersionLatest', 'tempPressureUnits', 'topLevel',
'totalLength', 'type', 'typeOfEnsembleForecast',
'typeOfFirstFixedSurface', 'typeOfGeneratingProcess',
'typeOfLevel', 'typeOfOriginalFieldValues',
'typeOfProcessedData', 'typeOfSecondFixedSurface', 'units',
'unitsECMF', 'unitsOfFirstFixedSurface',
'unitsOfSecondFixedSurface', 'unpackedError',
'uvRelativeToGrid', 'validityDate', 'validityTime',
'values', 'year']
KNOWN_BUFR_KEYS = ['edition', 'masterTableNumber', 'bufrHeaderSubCentre', 'bufrHeaderCentre',
'updateSequenceNumber', 'dataCategory', 'dataSubCategory', 'masterTablesVersionNumber',
'localTablesVersionNumber', 'typicalYearOfCentury', 'typicalMonth', 'typicalDay',
'typicalHour', 'typicalMinute', 'typicalDate', 'typicalTime', 'rdbType', 'newSubtype', 'rdbtimeDay',
'rdbtimeHour', 'rdbtimeMinute', 'rdbtimeSecond', 'rectimeDay', 'rectimeHour', 'rectimeMinute', 'rectimeSecond',
'correction1', 'correction1Part', 'correction2', 'correction2Part', 'correction3', 'correction3Part',
'correction4', 'correction4Part', 'qualityControl', 'numberOfSubsets', 'localLatitude',
'localLongitude', 'observedData', 'compressedData', 'unexpandedDescriptors', 'subsetNumber', '#1#blockNumber',
'#1#blockNumber->percentConfidence', '#1#stationNumber', '#1#stationNumber->percentConfidence',
'#1#stationType', '#1#stationType->percentConfidence', '#1#year', '#1#year->percentConfidence',
'#1#month', '#1#month->percentConfidence', '#1#day', '#1#day->percentConfidence', '#1#hour',
'#1#hour->percentConfidence', '#1#minute', '#1#minute->percentConfidence', '#1#latitude',
'#1#latitude->percentConfidence', '#1#longitude', '#1#longitude->percentConfidence',
'#1#heightOfStation', '#1#heightOfStation->percentConfidence', '#1#nonCoordinatePressure',
'#1#nonCoordinatePressure->percentConfidence', '#1#pressureReducedToMeanSeaLevel',
'#1#pressureReducedToMeanSeaLevel->percentConfidence', '#1#3HourPressureChange',
'#1#3HourPressureChange->percentConfidence', '#1#characteristicOfPressureTendency',
'#1#characteristicOfPressureTendency->percentConfidence', '#1#windDirectionAt10M',
'#1#windDirectionAt10M->percentConfidence', '#1#windSpeedAt10M',
'#1#windSpeedAt10M->percentConfidence',
'#1#airTemperatureAt2M', '#1#airTemperatureAt2M->percentConfidence', '#1#dewpointTemperatureAt2M',
'#1#dewpointTemperatureAt2M->percentConfidence', '#1#relativeHumidity',
'#1#relativeHumidity->percentConfidence', '#1#horizontalVisibility',
'#1#horizontalVisibility->percentConfidence', '#1#presentWeather',
'#1#presentWeather->percentConfidence', '#1#pastWeather1', '#1#pastWeather1->percentConfidence',
'#1#pastWeather2', '#1#pastWeather2->percentConfidence', '#1#cloudCoverTotal',
'#1#cloudCoverTotal->percentConfidence', '#1#verticalSignificanceSurfaceObservations',
'#1#verticalSignificanceSurfaceObservations->percentConfidence', '#1#cloudAmount',
'#1#cloudAmount->percentConfidence', '#1#heightOfBaseOfCloud',
'#1#heightOfBaseOfCloud->percentConfidence', '#1#cloudType', '#1#cloudType->percentConfidence',
'#2#cloudType', '#2#cloudType->percentConfidence', '#3#cloudType', '#3#cloudType->percentConfidence',
'#2#verticalSignificanceSurfaceObservations',
'#2#verticalSignificanceSurfaceObservations->percentConfidence',
'#2#cloudAmount', '#2#cloudAmount->percentConfidence', '#4#cloudType',
'#4#cloudType->percentConfidence', '#2#heightOfBaseOfCloud',
'#2#heightOfBaseOfCloud->percentConfidence',
'#3#verticalSignificanceSurfaceObservations',
'#3#verticalSignificanceSurfaceObservations->percentConfidence',
'#3#cloudAmount', '#3#cloudAmount->percentConfidence', '#5#cloudType',
'#5#cloudType->percentConfidence',
'#3#heightOfBaseOfCloud', '#3#heightOfBaseOfCloud->percentConfidence',
'#4#verticalSignificanceSurfaceObservations',
'#4#verticalSignificanceSurfaceObservations->percentConfidence', '#4#cloudAmount',
'#4#cloudAmount->percentConfidence',
'#6#cloudType', '#6#cloudType->percentConfidence', '#4#heightOfBaseOfCloud',
'#4#heightOfBaseOfCloud->percentConfidence',
'#5#verticalSignificanceSurfaceObservations',
'#5#verticalSignificanceSurfaceObservations->percentConfidence', '#5#cloudAmount',
'#5#cloudAmount->percentConfidence', '#7#cloudType', '#7#cloudType->percentConfidence',
'#5#heightOfBaseOfCloud',
'#5#heightOfBaseOfCloud->percentConfidence', '#1#totalPrecipitationPast6Hours',
'#1#totalPrecipitationPast6Hours->percentConfidence', '#1#totalSnowDepth',
'#1#totalSnowDepth->percentConfidence',
'#1#centre', '#1#generatingApplication']
class TestGribFile(unittest.TestCase):
"""Test GribFile functionality."""
def test_memory_management(self):
"""Messages in GribFile can be opened and closed properly."""
with GribFile(TESTGRIB) as grib_file:
self.assertEqual(len(grib_file), 5)
for i in range(len(grib_file)):
msg = GribMessage(grib_file)
self.assertEqual(msg["shortName"], "msl")
self.assertEqual(msg['count'], i + 1)
self.assertEqual(len(grib_file.open_messages), 5)
self.assertEqual(len(grib_file.open_messages), 0)
def test_message_counting_works(self):
"""The GribFile is aware of its messages."""
with GribFile(TESTGRIB) as grib_file:
msg_count = len(grib_file)
self.assertEqual(msg_count, 5)
def test_iterator_protocol(self):
"""The GribFile allows pythonic iteration over all messages."""
step_ranges = []
with GribFile(TESTGRIB) as grib_file:
for msg in grib_file:
step_ranges.append(msg["stepRange"])
self.assertSequenceEqual(step_ranges, ["0", "6", "12", "18", "24"])
def test_read_past_last_message(self):
"""Trying to open message on exhausted GRIB file raises IOError."""
with GribFile(TESTGRIB) as grib_file:
for _ in range(len(grib_file)):
GribMessage(grib_file)
self.assertRaises(IOError, lambda: GribMessage(grib_file))
def test_read_invalid_file(self):
"""Trying to open message on nonexistent GRIB file raises IOError."""
with NamedTemporaryFile(mode='r') as f:
with GribFile(f.name) as grib_file:
self.assertRaises(IOError, lambda: GribMessage(grib_file))
class TestGribMessage(unittest.TestCase):
"""Test GribMessage functionality."""
def test_metadata(self):
"""Metadata is read correctly from GribMessage."""
with GribFile(TESTGRIB) as grib_file:
msg = GribMessage(grib_file)
msg_keys = list(msg.keys())
for key in KNOWN_GRIB_KEYS:
assert key in msg_keys, "key '%s' not found" % key
# Size of message in bytes
self.assertEqual(msg.size(), 160219)
self.assertEqual(len(list(msg.keys())), len(msg))
def test_missing_message_behaviour(self):
"""Key with MISSING value."""
with GribFile(TESTGRIB) as grib_file:
msg = GribMessage(grib_file)
self.assertTrue(msg.missing("scaleFactorOfSecondFixedSurface"))
msg["scaleFactorOfSecondFixedSurface"] = 5
msg.set_missing("scaleFactorOfSecondFixedSurface")
# with self.assertRaises(KeyError):
# msg["scaleFactorOfSecondFixedSurface"]
def test_value_setting(self):
"""Keys can be set properly."""
with GribFile(TESTGRIB) as grib_file:
msg = GribMessage(grib_file)
msg["scaleFactorOfSecondFixedSurface"] = 5
msg["values"] = [1, 2, 3]
self.assertEqual(msg['scaleFactorOfSecondFixedSurface'], 5)
def test_multi_value_setting(self):
"""Multiple keys/values can be set properly."""
msg = GribMessage(sample='GRIB1')
msg['paramId', 'stepType', 'edition'] = 49, 'avg', 2
self.assertEqual(msg['shortName'], '10fg')
# Another test
with GribFile(TESTGRIB) as grib_file:
msg = GribMessage(grib_file)
msg['setLocalDefinition', 'localDefinitionNumber'] = 1, 25
msg['typeOfFirstFixedSurface', 'typeOfSecondFixedSurface'] = 1, 8
msg[('typeOfFirstFixedSurface', 'typeOfSecondFixedSurface')] = (1, 8) # Also works
self.assertEqual(msg['localDefinitionNumber'], 25)
self.assertEqual(msg['typeOfLevel'], 'entireAtmosphere')
def test_serialize(self):
"""Message can be serialized to file."""
with GribFile(TESTGRIB) as grib_file:
msg = GribMessage(grib_file)
with open(TEST_OUTPUT, "wb") as test:
msg.write(test)
os.unlink(TEST_OUTPUT)
def test_clone(self):
"""Messages can be used to produce clone Messages."""
with GribFile(TESTGRIB) as grib_file:
msg = GribMessage(grib_file)
msg2 = GribMessage(clone=msg)
self.assertSequenceEqual(list(msg.keys()), list(msg2.keys()))
class TestGribIndex(unittest.TestCase):
"""Test GribIndex functionality."""
def test_memory_management(self):
"""GribIndex closes GribMessages properly."""
with GribIndex(TESTGRIB, TEST_KEYS) as idx:
idx.select(SELECTION_DICTIONARY)
self.assertEqual(len(idx.open_messages), 1)
self.assertEqual(len(idx.open_messages), 0)
def test_create_and_serialize_index(self):
"""GribIndex can be saved to file, file can be added to index."""
with GribIndex(TESTGRIB, TEST_KEYS) as idx:
idx.write(TEST_INDEX)
with GribIndex(file_index=TEST_INDEX) as idx:
idx.add(TESTGRIB)
os.unlink(TEST_INDEX)
def test_index_comprehension(self):
"""GribIndex understands underlying GRIB index properly."""
with GribIndex(TESTGRIB, TEST_KEYS) as idx:
self.assertEqual(idx.size(TEST_KEYS[1]), 5)
self.assertSequenceEqual(idx.values(TEST_KEYS[1]), TEST_STEPRANGE)
with self.assertRaises(IndexNotSelectedError):
# Note: The following will issue a message to stderr:
# ECCODES ERROR : please select a value for index key "dataDate"
# This is expected behaviour
idx.select({TEST_KEYS[1]: TEST_VALUES[0]})
# Now it will be OK as we have selected all necessary keys
idx.select(SELECTION_DICTIONARY)
self.assertEqual(len(idx.open_messages), 1)
class TestBufrFile(unittest.TestCase):
"""Test BufrFile functionality."""
def test_memory_management(self):
"""Messages in BufrFile can be opened and closed properly."""
with BufrFile(TESTBUFR) as bufr_file:
self.assertEqual(len(bufr_file), 3)
for i in range(len(bufr_file)):
msg = BufrMessage(bufr_file)
self.assertEqual(msg["bufrHeaderCentre"], 98)
self.assertEqual(msg['count'], i + 1)
self.assertEqual(len(bufr_file.open_messages), 3)
self.assertEqual(len(bufr_file.open_messages), 0)
def test_message_counting_works(self):
"""The BufrFile is aware of its messages."""
with BufrFile(TESTBUFR) as bufr_file:
msg_count = len(bufr_file)
self.assertEqual(msg_count, 3)
def test_iterator_protocol(self):
"""The BufrFile allows pythonic iteration over all messages."""
latitudes = []
with BufrFile(TESTBUFR) as bufr_file:
for msg in bufr_file:
latitudes.append(msg["localLatitude"])
self.assertSequenceEqual(latitudes, [70.93, 77, 78.92])
def test_read_past_last_message(self):
"""Trying to open message on exhausted BUFR file raises IOError."""
with BufrFile(TESTBUFR) as bufr_file:
for _ in range(len(bufr_file)):
BufrMessage(bufr_file)
self.assertRaises(IOError, lambda: BufrMessage(bufr_file))
def test_read_invalid_file(self):
"""Trying to open message on nonexistent file raises IOError."""
with NamedTemporaryFile(mode='r') as f:
with BufrFile(f.name) as bufr_file:
self.assertRaises(IOError, lambda: BufrMessage(bufr_file))
class TestBufrMessage(unittest.TestCase):
"""Test BufrMessage functionality"""
def test_metadata(self):
"""Metadata is read correctly from BufrMessage."""
with BufrFile(TESTBUFR) as bufr_file:
msg = BufrMessage(bufr_file)
msg.unpack()
msg_keys = list(msg.keys())
self.assertEqual(len(msg_keys), 202)
for key in KNOWN_BUFR_KEYS:
assert key in msg_keys
# Size of message in bytes
self.assertEqual(msg.size(), 220)
self.assertEqual(len(list(msg.keys())), len(msg))
def test_content(self):
"""Data values are read correctly from BufrMessage."""
with BufrFile(TESTBUFR) as bufr_file:
msg = BufrMessage(bufr_file)
msg.unpack()
self.assertEqual(msg["airTemperatureAt2M"], 274.5)
# TODO: Test behaviour with missing messages (SUP-1874)
def test_value_setting(self):
"""Keys can be set properly."""
with BufrFile(TESTBUFR) as bufr_file:
msg = BufrMessage(bufr_file)
key, val = "localLongitude", 5
msg[key] = val
self.assertEqual(msg[key], val)
def test_serialize(self):
"""Message can be serialized to file."""
with BufrFile(TESTBUFR) as bufr_file:
msg = BufrMessage(bufr_file)
with open(TEST_OUTPUT, "wb") as test:
msg.write(test)
os.unlink(TEST_OUTPUT)
def test_clone(self):
"""Messages can be used to produce clone Messages."""
with BufrFile(TESTBUFR) as bufr_file:
msg = BufrMessage(bufr_file)
msg2 = BufrMessage(clone=msg)
self.assertSequenceEqual(list(msg.keys()), list(msg2.keys()))
def test_copy_data(self):
"""Can copy data section from one message to another"""
bufr = BufrMessage(sample='BUFR3')
with BufrFile('../../data/bufr/metar_with_2_bias.bufr') as bufr_file:
bufrin = BufrMessage(bufr_file)
ivalues = (
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 0, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 0)
bufr['inputDataPresentIndicator'] = ivalues
bufr['edition'] = 3
bufr['masterTableNumber'] = 0
bufr['bufrHeaderSubCentre'] = 0
bufr['bufrHeaderCentre'] = 98
bufr['updateSequenceNumber'] = 1
bufr['dataCategory'] = 0
bufr['dataSubCategory'] = 140
bufr['masterTablesVersionNumber'] = 13
bufr['localTablesVersionNumber'] = 1
bufr['typicalYearOfCentury'] = 15
bufr['typicalMonth'] = 5
bufr['typicalDay'] = 4
bufr['typicalHour'] = 9
bufr['typicalMinute'] = 30
bufr['numberOfSubsets'] = 1
bufr['observedData'] = 1
bufr['compressedData'] = 0
ivalues = (
307011, 7006, 10004, 222000, 101023, 31031, 1031, 1032, 101023, 33007,
225000, 236000, 101023, 31031, 1031, 1032, 8024, 101001, 225255, 225000,
236000, 101023, 31031, 1031, 1032, 8024, 101001, 225255,
1063, 2001, 4001, 4002, 4003, 4004, 4005, 5002,
6002, 7001, 7006, 11001, 11016, 11017, 11002)
bufr['unexpandedDescriptors'] = ivalues
bufrin.unpack()
bufrin.copy_data(bufr)
with open(TEST_OUTPUT, 'wb') as test:
bufr.write(test)
os.unlink(TEST_OUTPUT)
if __name__ == "__main__":
unittest.main()