def check_buildvrt(self, idataset):
"""Test the LandsatBandstack.buildvrt() method by comparing output to a
file on disk"""
assert idataset in range(len(DATASETS_TO_INGEST))
print 'Testing Dataset %s' %DATASETS_TO_INGEST[idataset]
dset = LandsatDataset(DATASETS_TO_INGEST[idataset])
# Create a DatasetRecord instance so that we can access its
# list_tile_types() method. In doing this we need to create a
# collection object and entries on the acquisition and dataset
# tables of the database.
self.collection.begin_transaction()
acquisition = \
self.collection.create_acquisition_record(dset)
dset_record = acquisition.create_dataset_record(dset)
self.collection.commit_transaction()
tile_type_list = dset_record.list_tile_types()
#Assume dataset has tile_type = 1 only:
tile_type_id = 1
dataset_bands_dict = dset_record.get_tile_bands(tile_type_id)
ls_bandstack = dset.stack_bands(dataset_bands_dict)
temp_dir = self.collection.get_temp_tile_directory()
ls_bandstack.buildvrt(temp_dir)
# Get benchmark vrt for comparision
vrt_benchmark = os.path.join(self.BENCHMARK_DIR,
os.path.basename(ls_bandstack.vrt_name))
diff_cmd = ["diff",
"-I",
"[Ff]ilename",
"%s" %vrt_benchmark,
"%s" %ls_bandstack.vrt_name
]
result = execute(diff_cmd, shell=False)
if result['stdout'] != '':
self.fail("Differences between vrt files:\n" + result['stdout'])
if result['stderr'] != '':
self.fail("Error in system diff command:\n" + result['stderr'])
def test_reproject(self):
"""Test the Landsat tiling process method by comparing output to a
file on disk."""
# pylint: disable=too-many-locals
#For each processing_level, and dataset keep record of those
#tile footprints in the benchmark set.
for iacquisition in range(len(TestIngest.DATASETS_TO_INGEST['PQA'])):
for processing_level in ['PQA', 'NBAR', 'ORTHO']:
#Skip all but PQA and ORTHO for first dataset.
#TODO program this in as a paramter of the suite
#if iacquisition > 0:
# continue
#if processing_level in ['NBAR']:
# continue
dataset_path = \
TestIngest.DATASETS_TO_INGEST[processing_level]\
[iacquisition]
LOGGER.info('Testing Dataset %s', dataset_path)
dset = LandsatDataset(dataset_path)
#return
# Create a DatasetRecord instance so that we can access its
# list_tile_types() method. In doing this we need to create a
# collection object and entries on the acquisition and dataset
# tables of the database.
self.collection.begin_transaction()
acquisition = \
self.collection.create_acquisition_record(dset)
dset_record = acquisition.create_dataset_record(dset)
# Get tile types
dummy_tile_type_list = dset_record.list_tile_types()
# Assume dataset has tile_type = 1 only:
tile_type_id = 1
dataset_bands_dict = dset_record.get_tile_bands(tile_type_id)
ls_bandstack = dset.stack_bands(dataset_bands_dict)
# Form scene vrt
ls_bandstack.buildvrt(self.collection.
get_temp_tile_directory())
# Reproject scene data onto selected tile coverage
tile_footprint_list = dset_record.get_coverage(tile_type_id)
LOGGER.info('coverage=%s', str(tile_footprint_list))
for tile_footprint in tile_footprint_list:
#Skip all but PQA and ORTHO for first dataset.
#TODO program this in as a paramter of the suite
#if tile_footprint not in [(117, -35), (115, -34)]:
# continue
tile_contents = \
self.collection.create_tile_contents(tile_type_id,
tile_footprint,
ls_bandstack)
LOGGER.info('reprojecting for %s tile %s...',
processing_level, str(tile_footprint))
tile_contents.reproject()
LOGGER.info('...done')
if self.POPULATE_EXPECTED:
continue
#Do comparision with expected results
tile_benchmark = self.swap_dir_in_path(tile_contents.
tile_output_path,
'output',
'expected')
if tile_contents.has_data():
LOGGER.info('Tile %s has data', str(tile_footprint))
LOGGER.info("Comparing test output with benchmark:\n"\
"benchmark: %s\ntest output: %s",
tile_benchmark,
tile_contents.temp_tile_output_path)
# Do comparision with expected directory
LOGGER.info('Calling load and check ...')
([data1, data2], dummy_nlayers) = \
TestLandsatTiler.load_and_check(
tile_benchmark,
tile_contents.temp_tile_output_path,
tile_contents.band_stack.band_dict,
tile_contents.band_stack.band_dict)
LOGGER.info('Checking arrays ...')
if not (data1 == data2).all():
self.fail("Reprojected tile differs " \
"from %s" %tile_benchmark)
LOGGER.info('...OK')
else:
LOGGER.info('No data in %s', str(tile_footprint))
LOGGER.info('-' * 80)
self.collection.commit_transaction()
def test_reproject(self):
"""Test the Landsat tiling process method by comparing output to a
file on disk."""
# pylint: disable=too-many-locals
#For each processing_level, and dataset keep record of those
#tile footprints in the benchmark set.
bench_footprints = {}
for iacquisition in range(len(TestIngest.DATASETS_TO_INGEST['PQA'])):
for processing_level in ['PQA', 'NBAR', 'ORTHO']:
#Skip all but PQA and ORTHO for first dataset.
#TODO program this in as a paramter of the suite
if iacquisition > 0:
continue
if processing_level in ['NBAR']:
continue
dataset_path = \
TestIngest.DATASETS_TO_INGEST[processing_level]\
[iacquisition]
LOGGER.info('Testing Dataset %s', dataset_path)
dset = LandsatDataset(dataset_path)
#return
# Create a DatasetRecord instance so that we can access its
# list_tile_types() method. In doing this we need to create a
# collection object and entries on the acquisition and dataset
# tables of the database.
self.collection.begin_transaction()
acquisition = \
self.collection.create_acquisition_record(dset)
dset_record = acquisition.create_dataset_record(dset)
self.collection.commit_transaction()
# List the benchmark footprints associated with this datset
ftprints = \
self.get_benchmark_footprints(dset_record.mdd,
TestIngest.BENCHMARK_DIR)
bench_footprints.setdefault(processing_level, {})
bench_footprints[processing_level].setdefault(iacquisition, {})
bench_footprints[processing_level][iacquisition] = ftprints
LOGGER.info('bench_footprints=%s', str(ftprints))
# Get tile types
dummy_tile_type_list = dset_record.list_tile_types()
# Assume dataset has tile_type = 1 only:
tile_type_id = 1
dataset_bands_dict = dset_record.get_tile_bands(tile_type_id)
ls_bandstack = dset.stack_bands(dataset_bands_dict)
temp_dir = os.path.join(self.ingester.datacube.tile_root,
'ingest_temp')
# Form scene vrt
ls_bandstack.buildvrt(temp_dir)
# Reproject scene data onto selected tile coverage
tile_footprint_list = dset_record.get_coverage(tile_type_id)
LOGGER.info('coverage=%s', str(tile_footprint_list))
for tile_footprint in tile_footprint_list:
#Skip all but PQA and ORTHO for first dataset.
#TODO program this in as a paramter of the suite
if tile_footprint not in [(117, -35), (115, -34)]:
continue
tile_contents = \
self.collection.create_tile_contents(tile_type_id,
tile_footprint,
ls_bandstack)
LOGGER.info('reprojecting for %s tile %s',
processing_level, str(tile_footprint))
tile_contents.reproject()
# Because date-time of PQA datasets is coming directly from
# the PQA dataset, rather NBAR, match on ymd string of
# datetime, rather than the micorseconds version in the
# NBAR data.
tile_benchmark = \
self.get_benchmark_tile(dset_record.mdd,
TestIngest.BENCHMARK_DIR,
tile_footprint)
LOGGER.info('tile_benchmark is %s', tile_benchmark)
if tile_contents.has_data():
LOGGER.info('Tile %s has data', str(tile_footprint))
# The tile might have data but, if PQA does not, then
# the benchmark tile will not exist
if tile_footprint not in bench_footprints \
[processing_level][iacquisition]:
assert tile_footprint not in \
bench_footprints['PQA'][iacquisition], \
"Old ingester found PQA tile and should have "\
"found cooresponding tile for %s"\
%processing_level
LOGGER.info('%s tile %s has data in new ingester',
processing_level, str(tile_footprint))
continue
# Tile exists in old ingester and new ingester
LOGGER.info('Calling load and check ...')
([data1, data2], dummy_nlayers) = \
TestLandsatTiler.load_and_check(
tile_benchmark,
tile_contents.temp_tile_output_path,
tile_contents.band_stack.band_dict,
tile_contents.band_stack.band_dict)
LOGGER.info('Checking arrays ...')
assert (data1 == data2).all(), \
"Reprojected tile differs " \
"from %s" %tile_benchmark
LOGGER.info('...OK')
else:
LOGGER.info('No data in %s', str(tile_footprint))
assert tile_footprint not in \
bench_footprints[processing_level][iacquisition], \
"%s tile %s does not have data " \
%(processing_level, str(tile_footprint))
LOGGER.info('-' * 80)
