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test_mrfgen.py
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test_mrfgen.py
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#!/usr/bin/env python3
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Tests for mrfgen.py
#
import os
import sys
import unittest2 as unittest
import xmlrunner
import filecmp
import shutil
import datetime
import sqlite3
from osgeo import gdal
from optparse import OptionParser
from io import StringIO
from oe_test_utils import DebuggingServerThread, make_dir_tree, mrfgen_run_command as run_command
DEBUG = False
SAVE_RESULTS = False
year = datetime.datetime.now().strftime('%Y')
doy = int(datetime.datetime.now().strftime('%j'))-1
class TestMRFGeneration_paletted(unittest.TestCase):
def setUp(self):
testdata_path = os.path.join(os.getcwd(), 'mrfgen_files')
self.staging_area = os.path.join(os.getcwd(), 'mrfgen_test_data')
test_config = os.path.join(testdata_path, "mrfgen_test_config1a.xml")
# Make empty dirs for mrfgen output
mrfgen_dirs = ('input_dir', 'output_dir', 'working_dir', 'logfile_dir')
[make_dir_tree(os.path.join(self.staging_area, path)) for path in mrfgen_dirs]
# Copy empty output tile
shutil.copytree(os.path.join(testdata_path, 'empty_tiles'), os.path.join(self.staging_area, 'empty_tiles'))
self.output_mrf = os.path.join(self.staging_area, "output_dir/MYR4ODLOLLDY2014277_.mrf")
self.output_ppg = os.path.join(self.staging_area, "output_dir/MYR4ODLOLLDY2014277_.ppg")
self.output_idx = os.path.join(self.staging_area, "output_dir/MYR4ODLOLLDY2014277_.idx")
self.output_img = os.path.join(self.staging_area, "output_dir/MYR4ODLOLLDY2014277_.png")
self.compare_img = os.path.join(testdata_path, "test_comp1.png")
#generate MRF
#pdb.set_trace()
run_command("mrfgen -c " + test_config, show_output=DEBUG)
def test_generate_mrf(self):
# Check MRF generation succeeded
self.assertTrue(os.path.isfile(self.output_mrf), "MRF generation failed")
# Read MRF
dataset = gdal.Open(self.output_mrf)
driver = dataset.GetDriver()
if DEBUG:
print('Driver:', str(driver.LongName))
self.assertEqual(str(driver.LongName), "Meta Raster Format", "Driver is not Meta Raster Format")
# This part of the test previously looked for a triplet of files in dataset.GetFileList().
if DEBUG:
print('Files: {0}, {1}'.format(self.output_ppg, self.output_idx))
self.assertTrue(os.path.isfile(self.output_ppg), "MRF PPG generation failed")
self.assertTrue(os.path.isfile(self.output_idx), "MRF IDX generation failed")
if DEBUG:
print('Projection:', str(dataset.GetProjection()))
self.assertEqual(str(dataset.GetProjection()),'GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AXIS["Latitude",NORTH],AXIS["Longitude",EAST],AUTHORITY["EPSG","4326"]]')
if DEBUG:
print('Size: ',dataset.RasterXSize,'x',dataset.RasterYSize, 'x',dataset.RasterCount)
self.assertEqual(dataset.RasterXSize, 4096, "Size does not match")
self.assertEqual(dataset.RasterYSize, 2048, "Size does not match")
self.assertEqual(dataset.RasterCount, 1, "Size does not match")
geotransform = dataset.GetGeoTransform()
if DEBUG:
print('Origin: (',geotransform[0], ',',geotransform[3],')')
self.assertEqual(geotransform[0], -180.0, "Origin does not match")
self.assertEqual(geotransform[3], 90.0, "Origin does not match")
if DEBUG:
print('Pixel Size: (',geotransform[1], ',',geotransform[5],')')
self.assertEqual(geotransform[1], 0.087890625, "Pixel size does not match")
self.assertEqual(geotransform[5], -0.087890625, "Pixel size does not match")
band = dataset.GetRasterBand(1)
if DEBUG:
print('Overviews:', band.GetOverviewCount())
self.assertEqual(band.GetOverviewCount(), 3, "Overview count does not match")
if DEBUG:
print('Colors:', band.GetRasterColorTable().GetCount())
self.assertEqual(band.GetRasterColorTable().GetCount(), 256, "Color count does not match")
for x in range(0, 255):
color = band.GetRasterColorTable().GetColorEntry(x)
if DEBUG:
print(color)
if x == 0:
self.assertEqual(str(color), '(220, 220, 255, 0)', "Color does not match")
if x == 1:
self.assertEqual(str(color), '(0, 0, 0, 255)', "Color does not match")
# Convert and compare MRF
mrf = gdal.Open(self.output_mrf)
driver = gdal.GetDriverByName("PNG")
img = driver.CreateCopy(self.output_img, mrf, 0 )
if DEBUG:
print('Generated: ' + ' '.join(img.GetFileList()))
print('Size: ',img.RasterXSize,'x',img.RasterYSize, 'x',img.RasterCount)
self.assertEqual(img.RasterXSize, dataset.RasterXSize, "Size does not match")
self.assertEqual(img.RasterYSize, dataset.RasterYSize, "Size does not match")
self.assertEqual(img.RasterCount, dataset.RasterCount, "Size does not match")
if DEBUG:
print("Comparing: " + self.output_img + " to " + self.compare_img)
self.assertTrue(filecmp.cmp(self.output_img, self.compare_img), "Output image does not match")
img = None
mrf = None
def tearDown(self):
if not SAVE_RESULTS:
shutil.rmtree(self.staging_area)
else:
print("Leaving test results in : " + self.staging_area)
class TestMRFGeneration_paletted_nnb(unittest.TestCase):
def setUp(self):
testdata_path = os.path.join(os.getcwd(), 'mrfgen_files')
self.staging_area = os.path.join(os.getcwd(), 'mrfgen_test_data')
test_config = os.path.join(testdata_path, "mrfgen_test_config1c.xml")
# Make empty dirs for mrfgen output
mrfgen_dirs = ('input_dir', 'output_dir', 'working_dir', 'logfile_dir')
[make_dir_tree(os.path.join(self.staging_area, path)) for path in mrfgen_dirs]
# Copy empty output tile
shutil.copytree(os.path.join(testdata_path, 'empty_tiles'), os.path.join(self.staging_area, 'empty_tiles'))
self.output_mrf = os.path.join(self.staging_area, "output_dir/MYR4ODLOLLDY2014277_.mrf")
self.output_ppg = os.path.join(self.staging_area, "output_dir/MYR4ODLOLLDY2014277_.ppg")
self.output_idx = os.path.join(self.staging_area, "output_dir/MYR4ODLOLLDY2014277_.idx")
self.output_img = os.path.join(self.staging_area, "output_dir/MYR4ODLOLLDY2014277_.png")
self.compare_img = os.path.join(testdata_path, "test_comp1.png")
# generate MRF
# pdb.set_trace()
run_command("mrfgen -c " + test_config, show_output=DEBUG)
def test_generate_mrf(self):
# Check MRF generation succeeded
self.assertTrue(os.path.isfile(self.output_mrf), "MRF generation failed")
# Read MRF
dataset = gdal.Open(self.output_mrf)
driver = dataset.GetDriver()
if DEBUG:
print('Driver:', str(driver.LongName))
self.assertEqual(str(driver.LongName), "Meta Raster Format", "Driver is not Meta Raster Format")
# This part of the test previously looked for a triplet of files in dataset.GetFileList().
if DEBUG:
print('Files: {0}, {1}'.format(self.output_ppg, self.output_idx))
self.assertTrue(os.path.isfile(self.output_ppg), "MRF PPG generation failed")
self.assertTrue(os.path.isfile(self.output_idx), "MRF IDX generation failed")
if DEBUG:
print('Projection:', str(dataset.GetProjection()))
self.assertEqual(str(dataset.GetProjection()),
'GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AXIS["Latitude",NORTH],AXIS["Longitude",EAST],AUTHORITY["EPSG","4326"]]')
if DEBUG:
print('Size: ', dataset.RasterXSize, 'x', dataset.RasterYSize, 'x', dataset.RasterCount)
self.assertEqual(dataset.RasterXSize, 4096, "Size does not match")
self.assertEqual(dataset.RasterYSize, 2048, "Size does not match")
self.assertEqual(dataset.RasterCount, 1, "Size does not match")
geotransform = dataset.GetGeoTransform()
if DEBUG:
print('Origin: (', geotransform[0], ',', geotransform[3], ')')
self.assertEqual(geotransform[0], -180.0, "Origin does not match")
self.assertEqual(geotransform[3], 90.0, "Origin does not match")
if DEBUG:
print('Pixel Size: (', geotransform[1], ',', geotransform[5], ')')
self.assertEqual(geotransform[1], 0.087890625, "Pixel size does not match")
self.assertEqual(geotransform[5], -0.087890625, "Pixel size does not match")
band = dataset.GetRasterBand(1)
if DEBUG:
print('Overviews:', band.GetOverviewCount())
self.assertEqual(band.GetOverviewCount(), 3, "Overview count does not match")
if DEBUG:
print('Colors:', band.GetRasterColorTable().GetCount())
self.assertEqual(band.GetRasterColorTable().GetCount(), 256, "Color count does not match")
for x in range(0, 255):
color = band.GetRasterColorTable().GetColorEntry(x)
if DEBUG:
print(color)
if x == 0:
self.assertEqual(str(color), '(220, 220, 255, 0)', "Color does not match")
if x == 1:
self.assertEqual(str(color), '(0, 0, 0, 255)', "Color does not match")
# Convert and compare MRF
mrf = gdal.Open(self.output_mrf)
driver = gdal.GetDriverByName("PNG")
img = driver.CreateCopy(self.output_img, mrf, 0)
if DEBUG:
print('Generated: ' + ' '.join(img.GetFileList()))
print('Size: ', img.RasterXSize, 'x', img.RasterYSize, 'x', img.RasterCount)
self.assertEqual(img.RasterXSize, dataset.RasterXSize, "Size does not match")
self.assertEqual(img.RasterYSize, dataset.RasterYSize, "Size does not match")
self.assertEqual(img.RasterCount, dataset.RasterCount, "Size does not match")
if DEBUG:
print("Comparing: " + self.output_img + " to " + self.compare_img)
self.assertTrue(filecmp.cmp(self.output_img, self.compare_img), "Output image does not match")
img = None
mrf = None
def tearDown(self):
if not SAVE_RESULTS:
shutil.rmtree(self.staging_area)
else:
print("Leaving test results in : " + self.staging_area)
class TestMRFGeneration_nonpaletted(unittest.TestCase):
def setUp(self):
testdata_path = os.path.join(os.getcwd(), 'mrfgen_files')
self.staging_area = os.path.join(os.getcwd(), 'mrfgen_test_data')
self.tmp_area = os.path.join(self.staging_area, 'tmp')
test_config = os.path.join(testdata_path, "mrfgen_test_config1b.xml")
# Make empty dirs for mrfgen output
mrfgen_dirs = ('output_dir', 'working_dir', 'logfile_dir')
[make_dir_tree(os.path.join(self.staging_area, path)) for path in mrfgen_dirs]
# Create non-paletted PNG using gdal_translate
if DEBUG:
print("Generating global image: non-paletted PNG")
shutil.copytree(os.path.join(testdata_path, 'bluemarble_small'), os.path.join(self.tmp_area, 'bluemarble_small'))
self.input_jpg = os.path.join(self.tmp_area, "bluemarble_small/bluemarble_small.jpg")
self.output_png = os.path.join(self.tmp_area, "bluemarble_small/bluemarble_small.png")
run_command('gdal_translate -of PNG ' + self.input_jpg + ' ' + self.output_png, show_output=DEBUG)
shutil.copytree(os.path.join(self.tmp_area, 'bluemarble_small'), os.path.join(self.staging_area, 'bluemarble_small'))
# Copy empty output tile and input imagery
shutil.copytree(os.path.join(testdata_path, 'empty_tiles'), os.path.join(self.staging_area, 'empty_tiles'))
#shutil.copytree(os.path.join(testdata_path, 'bluemarble_small'), os.path.join(self.staging_area, 'bluemarble_small'))
shutil.copy2(os.path.join(testdata_path, 'bluemarble_small/bluemarble_small.jgw'), os.path.join(self.staging_area, 'bluemarble_small'))
self.output_mrf = os.path.join(self.staging_area, "output_dir/BlueMarbleSmall2014237_.mrf")
self.output_ppg = os.path.join(self.staging_area, "output_dir/BlueMarbleSmall2014237_.ppg")
self.output_idx = os.path.join(self.staging_area, "output_dir/BlueMarbleSmall2014237_.idx")
self.output_img = os.path.join(self.staging_area, "output_dir/BlueMarbleSmall2014237_.png")
self.compare_img = os.path.join(testdata_path, "test_comp1b.png")
# generate MRF
#pdb.set_trace()
cmd = "mrfgen -c " + test_config
run_command(cmd, show_output=DEBUG)
def test_generate_mrf(self):
# Check MRF generation succeeded
self.assertTrue(os.path.isfile(self.output_mrf), "MRF generation failed")
# Read MRF
dataset = gdal.Open(self.output_mrf)
driver = dataset.GetDriver()
if DEBUG:
print('Driver:', str(driver.LongName))
self.assertEqual(str(driver.LongName), "Meta Raster Format", "Driver is not Meta Raster Format")
# This part of the test previously looked for a triplet of files in dataset.GetFileList().
if DEBUG:
print('Files: {0}, {1}'.format(self.output_ppg, self.output_idx))
self.assertTrue(os.path.isfile(self.output_ppg), "MRF PPG generation failed")
self.assertTrue(os.path.isfile(self.output_idx), "MRF IDX generation failed")
if DEBUG:
print('Projection:', str(dataset.GetProjection()))
self.assertEqual(str(dataset.GetProjection().replace(' ',' ')),'GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AXIS["Latitude",NORTH],AXIS["Longitude",EAST],AUTHORITY["EPSG","4326"]]')
if DEBUG:
print('Size: ',dataset.RasterXSize,'x',dataset.RasterYSize, 'x',dataset.RasterCount)
self.assertEqual(dataset.RasterXSize, 4096, "Size does not match")
self.assertEqual(dataset.RasterYSize, 2048, "Size does not match")
self.assertEqual(dataset.RasterCount, 3, "Size does not match")
geotransform = dataset.GetGeoTransform()
if DEBUG:
print('Origin: (',geotransform[0], ',',geotransform[3],')')
self.assertEqual(geotransform[0], -180.0, "Origin does not match")
self.assertEqual(geotransform[3], 90.0, "Origin does not match")
if DEBUG:
print('Pixel Size: (',geotransform[1], ',',geotransform[5],')')
self.assertEqual(str(geotransform[1]), '0.087890625', "Pixel size does not match")
self.assertEqual(str(geotransform[5]), '-0.087890625', "Pixel size does not match")
band = dataset.GetRasterBand(1)
if DEBUG:
print('Overviews:', band.GetOverviewCount())
self.assertEqual(band.GetOverviewCount(), 4, "Overview count does not match")
# Convert and compare MRF
mrf = gdal.Open(self.output_mrf)
driver = gdal.GetDriverByName("PNG")
img = driver.CreateCopy(self.output_img, mrf, 0 )
if DEBUG:
print('Generated: ' + ' '.join(img.GetFileList()))
print('Size: ',img.RasterXSize,'x',img.RasterYSize, 'x',img.RasterCount)
self.assertEqual(img.RasterXSize, dataset.RasterXSize, "Size does not match")
self.assertEqual(img.RasterYSize, dataset.RasterYSize, "Size does not match")
self.assertEqual(img.RasterCount, dataset.RasterCount, "Size does not match")
if DEBUG:
print("Comparing: " + self.output_img + " to " + self.compare_img)
self.assertTrue(filecmp.cmp(self.output_img, self.compare_img), "Output image does not match")
img = None
mrf = None
def tearDown(self):
if not SAVE_RESULTS:
shutil.rmtree(self.staging_area)
else:
print("Leaving test results in : " + self.staging_area)
class TestMRFGeneration_polar(unittest.TestCase):
def setUp(self):
testdata_path = os.path.join(os.getcwd(), 'mrfgen_files')
self.staging_area = os.path.join(os.getcwd(), 'mrfgen_test_data')
test_config = os.path.join(testdata_path, "mrfgen_test_config2a.xml")
# Make source image dir
input_dir = os.path.join(testdata_path, 'MORCR143ARDY')
make_dir_tree(os.path.join(input_dir), ignore_existing=True)
# Make empty dirs for mrfgen output
mrfgen_dirs = ('output_dir', 'working_dir', 'logfile_dir')
[make_dir_tree(os.path.join(self.staging_area, path)) for path in mrfgen_dirs]
# Copy empty output tile
shutil.copytree(os.path.join(testdata_path, 'empty_tiles'), os.path.join(self.staging_area, 'empty_tiles'))
self.output_mrf = os.path.join(self.staging_area, "output_dir/MORCR143ARDY2017248_.mrf")
self.output_pjg = os.path.join(self.staging_area, "output_dir/MORCR143ARDY2017248_.pjg")
self.output_idx = os.path.join(self.staging_area, "output_dir/MORCR143ARDY2017248_.idx")
self.output_img = os.path.join(self.staging_area, "output_dir/MORCR143ARDY2017248_.jpg")
self.compare_img = os.path.join(testdata_path, "test_comp2.jpg")
# generate MRF
run_command("mrfgen -c " + test_config)
def test_generate_mrf_polar(self):
# Check MRF generation succeeded
self.assertTrue(os.path.isfile(self.output_mrf), "MRF generation failed")
# Read MRF
dataset = gdal.Open(self.output_mrf)
driver = dataset.GetDriver()
if DEBUG:
print('Driver:', str(driver.LongName))
self.assertEqual(str(driver.LongName), "Meta Raster Format", "Driver is not Meta Raster Format")
# This part of the test previously looked for a triplet of files in dataset.GetFileList().
if DEBUG:
print('Files: {0}, {1}'.format(self.output_pjg, self.output_idx))
self.assertTrue(os.path.isfile(self.output_pjg), "MRF PJG generation failed")
self.assertTrue(os.path.isfile(self.output_idx), "MRF IDX generation failed")
if DEBUG:
print('Projection:', str(dataset.GetProjection()))
self.assertEqual(str(dataset.GetProjection()),'PROJCS["WGS 84 / NSIDC Sea Ice Polar Stereographic North",GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4326"]],PROJECTION["Polar_Stereographic"],PARAMETER["latitude_of_origin",70],PARAMETER["central_meridian",-45],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",SOUTH],AXIS["Northing",SOUTH],AUTHORITY["EPSG","3413"]]')
if DEBUG:
print('Size: ',dataset.RasterXSize,'x',dataset.RasterYSize, 'x',dataset.RasterCount)
self.assertEqual(dataset.RasterXSize, 2048, "Size does not match")
self.assertEqual(dataset.RasterYSize, 2048, "Size does not match")
self.assertEqual(dataset.RasterCount, 3, "Size does not match")
geotransform = dataset.GetGeoTransform()
if DEBUG:
print('Origin: (',geotransform[0], ',',geotransform[3],')')
self.assertEqual(geotransform[0], -4194304, "Origin does not match")
self.assertEqual(geotransform[3], 4194304, "Origin does not match")
if DEBUG:
print('Pixel Size: (',geotransform[1], ',',geotransform[5],')')
self.assertEqual(int(geotransform[1]), 4096, "Pixel size does not match")
self.assertEqual(int(geotransform[5]), -4096, "Pixel size does not match")
band = dataset.GetRasterBand(1)
if DEBUG:
print('Overviews:', band.GetOverviewCount())
self.assertEqual(band.GetOverviewCount(), 2, "Overview count does not match")
# Convert and compare MRF
mrf = gdal.Open(self.output_mrf)
driver = gdal.GetDriverByName("JPEG")
img = driver.CreateCopy(self.output_img, mrf, 0 )
if DEBUG:
print('Generated: ' + ' '.join(img.GetFileList()))
print('Size: ',img.RasterXSize,'x',img.RasterYSize, 'x',img.RasterCount)
self.assertEqual(img.RasterXSize, dataset.RasterXSize, "Size does not match")
self.assertEqual(img.RasterYSize, dataset.RasterYSize, "Size does not match")
self.assertEqual(img.RasterCount, dataset.RasterCount, "Size does not match")
if DEBUG:
print("Comparing: " + self.output_img + " to " + self.compare_img)
self.assertTrue(filecmp.cmp(self.output_img, self.compare_img), "Output image does not match")
img = None
mrf = None
def tearDown(self):
if not SAVE_RESULTS:
shutil.rmtree(self.staging_area)
else:
print("Leaving test results in : " + self.staging_area)
class TestMRFGeneration_polar_avg(unittest.TestCase):
def setUp(self):
testdata_path = os.path.join(os.getcwd(), 'mrfgen_files')
self.staging_area = os.path.join(os.getcwd(), 'mrfgen_test_data')
test_config = os.path.join(testdata_path, "mrfgen_test_config2b.xml")
# Make source image dir
input_dir = os.path.join(testdata_path, 'MORCR143ARDY')
make_dir_tree(os.path.join(input_dir), ignore_existing=True)
# Make empty dirs for mrfgen output
mrfgen_dirs = ('output_dir', 'working_dir', 'logfile_dir')
[make_dir_tree(os.path.join(self.staging_area, path)) for path in mrfgen_dirs]
# Copy empty output tile
shutil.copytree(os.path.join(testdata_path, 'empty_tiles'), os.path.join(self.staging_area, 'empty_tiles'))
self.output_mrf = os.path.join(self.staging_area, "output_dir/MORCR143ARDY2017248_.mrf")
self.output_pjg = os.path.join(self.staging_area, "output_dir/MORCR143ARDY2017248_.pjg")
self.output_idx = os.path.join(self.staging_area, "output_dir/MORCR143ARDY2017248_.idx")
self.output_img = os.path.join(self.staging_area, "output_dir/MORCR143ARDY2017248_.jpg")
self.compare_img = os.path.join(testdata_path, "test_comp2.jpg")
# generate MRF
run_command("mrfgen -c " + test_config)
def test_generate_mrf_polar(self):
# Check MRF generation succeeded
self.assertTrue(os.path.isfile(self.output_mrf), "MRF generation failed")
# Read MRF
dataset = gdal.Open(self.output_mrf)
driver = dataset.GetDriver()
if DEBUG:
print('Driver:', str(driver.LongName))
self.assertEqual(str(driver.LongName), "Meta Raster Format", "Driver is not Meta Raster Format")
# This part of the test previously looked for a triplet of files in dataset.GetFileList().
if DEBUG:
print('Files: {0}, {1}'.format(self.output_pjg, self.output_idx))
self.assertTrue(os.path.isfile(self.output_pjg), "MRF PJG generation failed")
self.assertTrue(os.path.isfile(self.output_idx), "MRF IDX generation failed")
if DEBUG:
print('Projection:', str(dataset.GetProjection()))
self.assertEqual(str(dataset.GetProjection()),
'PROJCS["WGS 84 / NSIDC Sea Ice Polar Stereographic North",GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4326"]],PROJECTION["Polar_Stereographic"],PARAMETER["latitude_of_origin",70],PARAMETER["central_meridian",-45],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",SOUTH],AXIS["Northing",SOUTH],AUTHORITY["EPSG","3413"]]')
if DEBUG:
print('Size: ', dataset.RasterXSize, 'x', dataset.RasterYSize, 'x', dataset.RasterCount)
self.assertEqual(dataset.RasterXSize, 2048, "Size does not match")
self.assertEqual(dataset.RasterYSize, 2048, "Size does not match")
self.assertEqual(dataset.RasterCount, 3, "Size does not match")
geotransform = dataset.GetGeoTransform()
if DEBUG:
print('Origin: (', geotransform[0], ',', geotransform[3], ')')
self.assertEqual(geotransform[0], -4194304, "Origin does not match")
self.assertEqual(geotransform[3], 4194304, "Origin does not match")
if DEBUG:
print('Pixel Size: (', geotransform[1], ',', geotransform[5], ')')
self.assertEqual(int(geotransform[1]), 4096, "Pixel size does not match")
self.assertEqual(int(geotransform[5]), -4096, "Pixel size does not match")
band = dataset.GetRasterBand(1)
if DEBUG:
print('Overviews:', band.GetOverviewCount())
self.assertEqual(band.GetOverviewCount(), 2, "Overview count does not match")
# Convert and compare MRF
mrf = gdal.Open(self.output_mrf)
driver = gdal.GetDriverByName("JPEG")
img = driver.CreateCopy(self.output_img, mrf, 0)
if DEBUG:
print('Generated: ' + ' '.join(img.GetFileList()))
print('Size: ', img.RasterXSize, 'x', img.RasterYSize, 'x', img.RasterCount)
self.assertEqual(img.RasterXSize, dataset.RasterXSize, "Size does not match")
self.assertEqual(img.RasterYSize, dataset.RasterYSize, "Size does not match")
self.assertEqual(img.RasterCount, dataset.RasterCount, "Size does not match")
if DEBUG:
print("Comparing: " + self.output_img + " to " + self.compare_img)
self.assertTrue(filecmp.cmp(self.output_img, self.compare_img), "Output image does not match")
img = None
mrf = None
def tearDown(self):
if not SAVE_RESULTS:
shutil.rmtree(self.staging_area)
else:
print("Leaving test results in : " + self.staging_area)
class TestMRFGeneration_mercator(unittest.TestCase):
def setUp(self):
testdata_path = os.path.join(os.getcwd(), 'mrfgen_files')
self.staging_area = os.path.join(os.getcwd(), 'mrfgen_test_data')
test_config = os.path.join(testdata_path, "mrfgen_test_config3a.xml")
# Make empty dirs for mrfgen output
mrfgen_dirs = ('output_dir', 'working_dir', 'logfile_dir')
[make_dir_tree(os.path.join(self.staging_area, path)) for path in mrfgen_dirs]
# Copy empty output tile and input imagery
shutil.copytree(os.path.join(testdata_path, 'empty_tiles'), os.path.join(self.staging_area, 'empty_tiles'))
shutil.copytree(os.path.join(testdata_path, 'bluemarble_small'), os.path.join(self.staging_area, 'bluemarble_small'))
self.output_mrf = os.path.join(self.staging_area, "output_dir/BlueMarbleSmall2014237_.mrf")
self.output_pjg = os.path.join(self.staging_area, "output_dir/BlueMarbleSmall2014237_.pjg")
self.output_idx = os.path.join(self.staging_area, "output_dir/BlueMarbleSmall2014237_.idx")
self.output_img = os.path.join(self.staging_area, "output_dir/BlueMarbleSmall2014237_.jpg")
self.compare_img = os.path.join(testdata_path, "test_comp3.jpg")
# generate MRF
#pdb.set_trace()
cmd = "mrfgen -c " + test_config
run_command(cmd, show_output=DEBUG)
def test_generate_mrf(self):
# Check MRF generation succeeded
self.assertTrue(os.path.isfile(self.output_mrf), "MRF generation failed")
# Read MRF
dataset = gdal.Open(self.output_mrf)
driver = dataset.GetDriver()
if DEBUG:
print('Driver:', str(driver.LongName))
self.assertEqual(str(driver.LongName), "Meta Raster Format", "Driver is not Meta Raster Format")
# This part of the test previously looked for a triplet of files in dataset.GetFileList().
if DEBUG:
print('Files: {0}, {1}'.format(self.output_pjg, self.output_idx))
self.assertTrue(os.path.isfile(self.output_pjg), "MRF PJG generation failed")
self.assertTrue(os.path.isfile(self.output_idx), "MRF IDX generation failed")
if DEBUG:
print('Projection:', str(dataset.GetProjection()))
self.assertEqual(str(dataset.GetProjection().replace(' ',' ')),'PROJCS["WGS 84 / Pseudo-Mercator",GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4326"]],PROJECTION["Mercator_1SP"],PARAMETER["central_meridian",0],PARAMETER["scale_factor",1],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],EXTENSION["PROJ4","+proj=merc +a=6378137 +b=6378137 +lat_ts=0 +lon_0=0 +x_0=0 +y_0=0 +k=1 +units=m +nadgrids=@null +wktext +no_defs"],AUTHORITY["EPSG","3857"]]')
if DEBUG:
print('Size: ',dataset.RasterXSize,'x',dataset.RasterYSize, 'x',dataset.RasterCount)
self.assertEqual(dataset.RasterXSize, 1024, "Size does not match")
self.assertEqual(dataset.RasterYSize, 1024, "Size does not match")
self.assertEqual(dataset.RasterCount, 3, "Size does not match")
geotransform = dataset.GetGeoTransform()
if DEBUG:
print('Origin: (',geotransform[0], ',',geotransform[3],')')
self.assertEqual(geotransform[0], -20037508.34, "Origin does not match")
self.assertEqual(geotransform[3], 20037508.34, "Origin does not match")
if DEBUG:
print('Pixel Size: (',geotransform[1], ',',geotransform[5],')')
self.assertEqual(str(geotransform[1]), '39135.7584765625', "Pixel size does not match")
self.assertEqual(str(geotransform[5]), '-39135.7584765625', "Pixel size does not match")
band = dataset.GetRasterBand(1)
if DEBUG:
print('Overviews:', band.GetOverviewCount())
self.assertEqual(band.GetOverviewCount(), 2, "Overview count does not match")
# Convert and compare MRF
mrf = gdal.Open(self.output_mrf)
driver = gdal.GetDriverByName("JPEG")
img = driver.CreateCopy(self.output_img, mrf, 0 )
if DEBUG:
print('Generated: ' + ' '.join(img.GetFileList()))
print('Size: ',img.RasterXSize,'x',img.RasterYSize, 'x',img.RasterCount)
self.assertEqual(img.RasterXSize, dataset.RasterXSize, "Size does not match")
self.assertEqual(img.RasterYSize, dataset.RasterYSize, "Size does not match")
self.assertEqual(img.RasterCount, dataset.RasterCount, "Size does not match")
if DEBUG:
print("Comparing: " + self.output_img + " to " + self.compare_img)
self.assertTrue(filecmp.cmp(self.output_img, self.compare_img), "Output image does not match")
img = None
mrf = None
def tearDown(self):
if not SAVE_RESULTS:
shutil.rmtree(self.staging_area)
else:
print("Leaving test results in : " + self.staging_area)
class TestMRFGeneration_mercator_avg(unittest.TestCase):
def setUp(self):
testdata_path = os.path.join(os.getcwd(), 'mrfgen_files')
self.staging_area = os.path.join(os.getcwd(), 'mrfgen_test_data')
test_config = os.path.join(testdata_path, "mrfgen_test_config3b.xml")
# Make empty dirs for mrfgen output
mrfgen_dirs = ('output_dir', 'working_dir', 'logfile_dir')
[make_dir_tree(os.path.join(self.staging_area, path)) for path in mrfgen_dirs]
# Copy empty output tile and input imagery
shutil.copytree(os.path.join(testdata_path, 'empty_tiles'), os.path.join(self.staging_area, 'empty_tiles'))
shutil.copytree(os.path.join(testdata_path, 'bluemarble_small'),
os.path.join(self.staging_area, 'bluemarble_small'))
self.output_mrf = os.path.join(self.staging_area, "output_dir/BlueMarbleSmall2014237_.mrf")
self.output_pjg = os.path.join(self.staging_area, "output_dir/BlueMarbleSmall2014237_.pjg")
self.output_idx = os.path.join(self.staging_area, "output_dir/BlueMarbleSmall2014237_.idx")
self.output_img = os.path.join(self.staging_area, "output_dir/BlueMarbleSmall2014237_.jpg")
self.compare_img = os.path.join(testdata_path, "test_comp3.jpg")
# generate MRF
# pdb.set_trace()
cmd = "mrfgen -c " + test_config
run_command(cmd, show_output=DEBUG)
def test_generate_mrf(self):
# Check MRF generation succeeded
self.assertTrue(os.path.isfile(self.output_mrf), "MRF generation failed")
# Read MRF
dataset = gdal.Open(self.output_mrf)
driver = dataset.GetDriver()
if DEBUG:
print('Driver:', str(driver.LongName))
self.assertEqual(str(driver.LongName), "Meta Raster Format", "Driver is not Meta Raster Format")
# This part of the test previously looked for a triplet of files in dataset.GetFileList().
if DEBUG:
print('Files: {0}, {1}'.format(self.output_pjg, self.output_idx))
self.assertTrue(os.path.isfile(self.output_pjg), "MRF PJG generation failed")
self.assertTrue(os.path.isfile(self.output_idx), "MRF IDX generation failed")
if DEBUG:
print('Projection:', str(dataset.GetProjection()))
self.assertEqual(str(dataset.GetProjection().replace(' ', ' ')),
'PROJCS["WGS 84 / Pseudo-Mercator",GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4326"]],PROJECTION["Mercator_1SP"],PARAMETER["central_meridian",0],PARAMETER["scale_factor",1],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],EXTENSION["PROJ4","+proj=merc +a=6378137 +b=6378137 +lat_ts=0 +lon_0=0 +x_0=0 +y_0=0 +k=1 +units=m +nadgrids=@null +wktext +no_defs"],AUTHORITY["EPSG","3857"]]')
if DEBUG:
print('Size: ', dataset.RasterXSize, 'x', dataset.RasterYSize, 'x', dataset.RasterCount)
self.assertEqual(dataset.RasterXSize, 1024, "Size does not match")
self.assertEqual(dataset.RasterYSize, 1024, "Size does not match")
self.assertEqual(dataset.RasterCount, 3, "Size does not match")
geotransform = dataset.GetGeoTransform()
if DEBUG:
print('Origin: (', geotransform[0], ',', geotransform[3], ')')
self.assertEqual(geotransform[0], -20037508.34, "Origin does not match")
self.assertEqual(geotransform[3], 20037508.34, "Origin does not match")
if DEBUG:
print('Pixel Size: (', geotransform[1], ',', geotransform[5], ')')
self.assertEqual(str(geotransform[1]), '39135.7584765625', "Pixel size does not match")
self.assertEqual(str(geotransform[5]), '-39135.7584765625', "Pixel size does not match")
band = dataset.GetRasterBand(1)
if DEBUG:
print('Overviews:', band.GetOverviewCount())
self.assertEqual(band.GetOverviewCount(), 2, "Overview count does not match")
# Convert and compare MRF
mrf = gdal.Open(self.output_mrf)
driver = gdal.GetDriverByName("JPEG")
img = driver.CreateCopy(self.output_img, mrf, 0)
if DEBUG:
print('Generated: ' + ' '.join(img.GetFileList()))
print('Size: ', img.RasterXSize, 'x', img.RasterYSize, 'x', img.RasterCount)
self.assertEqual(img.RasterXSize, dataset.RasterXSize, "Size does not match")
self.assertEqual(img.RasterYSize, dataset.RasterYSize, "Size does not match")
self.assertEqual(img.RasterCount, dataset.RasterCount, "Size does not match")
if DEBUG:
print("Comparing: " + self.output_img + " to " + self.compare_img)
self.assertTrue(filecmp.cmp(self.output_img, self.compare_img), "Output image does not match")
img = None
mrf = None
def tearDown(self):
if not SAVE_RESULTS:
shutil.rmtree(self.staging_area)
else:
print("Leaving test results in : " + self.staging_area)
class TestMRFGeneration_granule(unittest.TestCase):
def setUp(self):
testdata_path = os.path.join(os.getcwd(), 'mrfgen_files')
self.input_dir = os.path.join(testdata_path, 'obpg')
self.staging_area = os.path.join(os.getcwd(), 'mrfgen_test_data')
test_config4a = os.path.join(testdata_path, "mrfgen_test_config4a.xml")
test_config4b = os.path.join(testdata_path, "mrfgen_test_config4b.xml")
test_config4c = os.path.join(testdata_path, "mrfgen_test_config4c.xml")
test_config4d = os.path.join(testdata_path, "mrfgen_test_config4d.xml")
# Make source image dir
make_dir_tree(self.input_dir, ignore_existing=True)
# Make empty dirs for mrfgen output
mrfgen_dirs = ('output_dir', 'working_dir', 'logfile_dir')
[make_dir_tree(os.path.join(self.staging_area, path)) for path in mrfgen_dirs]
# Copy empty output tile
shutil.copytree(os.path.join(testdata_path, 'empty_tiles'), os.path.join(self.staging_area, 'empty_tiles'))
self.output_mrf = os.path.join(self.staging_area, "output_dir/OBPG2015336_.mrf")
self.output_ppg = os.path.join(self.staging_area, "output_dir/OBPG2015336_.ppg")
self.output_idx = os.path.join(self.staging_area, "output_dir/OBPG2015336_.idx")
self.output_zdb = os.path.join(self.staging_area, "output_dir/OBPG2015336_.zdb")
self.output_img_a = os.path.join(self.staging_area, "output_dir/OBPG2015336_.png")
self.output_img_b = os.path.join(self.staging_area, "output_dir/OBPG2015336_Z0.png")
self.output_img_c = os.path.join(self.staging_area, "output_dir/OBPG2015336_Z1.png")
self.output_img_d = os.path.join(self.staging_area, "output_dir/OBPG2015336_Z2.png")
self.compare_img_b = os.path.join(testdata_path, "test_comp4b.png")
self.compare_img_c = os.path.join(testdata_path, "test_comp4c.png")
self.compare_img_d = os.path.join(testdata_path, "test_comp4d.png")
# create copy of colormap
shutil.copy2(os.path.join(testdata_path, "colormaps/MODIS_Aqua_Chlorophyll_A.xml"), os.path.join(self.staging_area, 'working_dir'))
if DEBUG:
print("Generating empty MRF with No Copy option")
#pdb.set_trace()
run_command("mrfgen -c " + test_config4a, show_output=DEBUG)
if DEBUG:
print("Generating global composite using granules with existing NoCopy MRF at z=0")
run_command("mrfgen -c " + test_config4b, show_output=DEBUG)
run_command('gdal_translate -of PNG -outsize 1024 512 ' + self.output_mrf+':MRF:Z0 ' + self.output_img_b, show_output=DEBUG)
if DEBUG:
print("Generating global image with single granules with existing NoCopy MRF at z=1")
run_command("mrfgen -c " + test_config4c, show_output=DEBUG)
run_command('gdal_translate -of PNG -outsize 1024 512 ' + self.output_mrf+':MRF:Z1 ' + self.output_img_c, show_output=DEBUG)
if DEBUG:
print("Generating global image with single granules with existing NoCopy MRF at z=2")
run_command("mrfgen -c " + test_config4d, show_output=DEBUG)
run_command('gdal_translate -of PNG -outsize 1024 512 ' + self.output_mrf + ':MRF:Z2 ' + self.output_img_d, show_output=DEBUG)
def test_generate_mrf(self):
'''
This portion the following test cases:
Test using empty MRF with No Copy option
'''
# Check MRF generation succeeded
self.assertTrue(os.path.isfile(self.output_mrf), "MRF generation failed")
# Read MRF
dataset = gdal.Open(self.output_mrf)
driver = dataset.GetDriver()
if DEBUG:
print('Driver:', str(driver.LongName))
self.assertEqual(str(driver.LongName), "Meta Raster Format", "Driver is not Meta Raster Format")
# This part of the test previously looked for a triplet of files in dataset.GetFileList().
if DEBUG:
print('Files: {0}, {1}'.format(self.output_ppg, self.output_idx))
self.assertTrue(os.path.isfile(self.output_ppg), "MRF PPG generation failed")
self.assertTrue(os.path.isfile(self.output_idx), "MRF IDX generation failed")
self.assertTrue(os.path.isfile(self.output_zdb), "MRF ZDB generation failed")
if DEBUG:
print('Projection:', str(dataset.GetProjection()))
self.assertEqual(str(dataset.GetProjection()),'GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AXIS["Latitude",NORTH],AXIS["Longitude",EAST],AUTHORITY["EPSG","4326"]]')
if DEBUG:
print('Size: ',dataset.RasterXSize,'x',dataset.RasterYSize, 'x',dataset.RasterCount)
self.assertEqual(dataset.RasterXSize, 40960, "Size does not match")
self.assertEqual(dataset.RasterYSize, 20480, "Size does not match")
self.assertEqual(dataset.RasterCount, 1, "Number of bands do not match")
geotransform = dataset.GetGeoTransform()
if DEBUG:
print('Origin: (',geotransform[0], ',',geotransform[3],')')
self.assertEqual(geotransform[0], -180.0, "Origin does not match")
self.assertEqual(geotransform[3], 90.0, "Origin does not match")
if DEBUG:
print('Pixel Size: (',geotransform[1], ',',geotransform[5],')')
self.assertEqual(float(geotransform[1]), 0.0087890625, "Pixel size does not match")
self.assertEqual(float(geotransform[5]), -0.0087890625, "Pixel size does not match")
band = dataset.GetRasterBand(1)
if DEBUG:
print('Overviews:', band.GetOverviewCount())
self.assertEqual(band.GetOverviewCount(), 7, "Overview count does not match")
# Convert and compare MRF
mrf = gdal.Open(self.output_mrf)
driver = gdal.GetDriverByName("PNG")
img = driver.CreateCopy(self.output_img_a, mrf, 0 )
if DEBUG:
print('Generated: ' + ' '.join(img.GetFileList()))
print('Size: ',img.RasterXSize,'x',img.RasterYSize, 'x',img.RasterCount)
self.assertEqual(img.RasterXSize, dataset.RasterXSize, "Size does not match")
self.assertEqual(img.RasterYSize, dataset.RasterYSize, "Size does not match")
self.assertEqual(img.RasterCount, dataset.RasterCount, "Size does not match")
'''
This portion covers the following test cases:
Test composite MRF with No Copy option
Test using granule images
Test using existing MRF
Test using granule images with Z-level
Test input images that cross antimeridian
Test merging of input images with transparency
Test adding image to existing Z-level
'''
# Read MRF
dataset = gdal.Open(self.output_mrf+":MRF:Z0")
driver = dataset.GetDriver()
if DEBUG:
print('Driver:', str(driver.LongName))
self.assertEqual(str(driver.LongName), "Meta Raster Format", "Driver is not Meta Raster Format")
if DEBUG:
print('Projection:', str(dataset.GetProjection()))
self.assertEqual(str(dataset.GetProjection()),'GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AXIS["Latitude",NORTH],AXIS["Longitude",EAST],AUTHORITY["EPSG","4326"]]')
if DEBUG:
print('Size: ',dataset.RasterXSize,'x',dataset.RasterYSize, 'x',dataset.RasterCount)
self.assertEqual(dataset.RasterXSize, 40960, "Size does not match")
self.assertEqual(dataset.RasterYSize, 20480, "Size does not match")
self.assertEqual(dataset.RasterCount, 1, "Number of bands do not match")
geotransform = dataset.GetGeoTransform()
if DEBUG:
print('Origin: (',geotransform[0], ',',geotransform[3],')')
self.assertEqual(geotransform[0], -180.0, "Origin does not match")
self.assertEqual(geotransform[3], 90.0, "Origin does not match")
if DEBUG:
print('Pixel Size: (',geotransform[1], ',',geotransform[5],')')
self.assertEqual(float(geotransform[1]), 0.0087890625, "Pixel size does not match")
self.assertEqual(float(geotransform[5]), -0.0087890625, "Pixel size does not match")
band = dataset.GetRasterBand(1)
if DEBUG:
print('Overviews:', band.GetOverviewCount())
self.assertEqual(band.GetOverviewCount(), 7, "Overview count does not match")
# Compare MRF
img = gdal.Open(self.output_img_b)
if DEBUG:
print('Size: ',img.RasterXSize,'x',img.RasterYSize, 'x',img.RasterCount)
print("Comparing: " + self.output_img_b + " to " + self.compare_img_b)
self.assertTrue(filecmp.cmp(self.output_img_b, self.compare_img_b), "Output composite image does not match")
'''
This portion covers the following test cases:
Test adding image to new Z-level
Test adding image to multiple Z-levels
Test using single image with Z-level
'''
# Read MRF
dataset = gdal.Open(self.output_mrf+":MRF:Z1")
driver = dataset.GetDriver()
if DEBUG:
print('Driver:', str(driver.LongName))
self.assertEqual(str(driver.LongName), "Meta Raster Format", "Driver is not Meta Raster Format")
if DEBUG:
print('Projection:', str(dataset.GetProjection()))
self.assertEqual(str(dataset.GetProjection()),'GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AXIS["Latitude",NORTH],AXIS["Longitude",EAST],AUTHORITY["EPSG","4326"]]')
if DEBUG:
print('Size: ',dataset.RasterXSize,'x',dataset.RasterYSize, 'x',dataset.RasterCount)
self.assertEqual(dataset.RasterXSize, 40960, "Size does not match")
self.assertEqual(dataset.RasterYSize, 20480, "Size does not match")
self.assertEqual(dataset.RasterCount, 1, "Number of bands do not match")
geotransform = dataset.GetGeoTransform()
if DEBUG:
print('Origin: (',geotransform[0], ',',geotransform[3],')')
self.assertEqual(geotransform[0], -180.0, "Origin does not match")
self.assertEqual(geotransform[3], 90.0, "Origin does not match")
if DEBUG:
print('Pixel Size: (',geotransform[1], ',',geotransform[5],')')
self.assertEqual(float(geotransform[1]), 0.0087890625, "Pixel size does not match")
self.assertEqual(float(geotransform[5]), -0.0087890625, "Pixel size does not match")
band = dataset.GetRasterBand(1)
if DEBUG:
print('Overviews:', band.GetOverviewCount())
self.assertEqual(band.GetOverviewCount(), 7, "Overview count does not match")
# Convert and compare MRF
img = gdal.Open(self.output_img_c)
if DEBUG:
print('Size: ',img.RasterXSize,'x',img.RasterYSize, 'x',img.RasterCount)
print("Comparing: " + self.output_img_c + " to " + self.compare_img_c)
self.assertTrue(filecmp.cmp(self.output_img_c, self.compare_img_c), "Output granule image does not match")
'''
This portion covers the following test cases:
Same as previous item, but with the 'NNb' resampling method
'''
# Read MRF
dataset = gdal.Open(self.output_mrf + ":MRF:Z2")
driver = dataset.GetDriver()
if DEBUG:
print('Driver:', str(driver.LongName))
self.assertEqual(str(driver.LongName), "Meta Raster Format", "Driver is not Meta Raster Format")
if DEBUG:
print('Projection:', str(dataset.GetProjection()))
self.assertEqual(str(dataset.GetProjection()),
'GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AXIS["Latitude",NORTH],AXIS["Longitude",EAST],AUTHORITY["EPSG","4326"]]')
if DEBUG:
print('Size: ', dataset.RasterXSize, 'x', dataset.RasterYSize, 'x', dataset.RasterCount)
self.assertEqual(dataset.RasterXSize, 40960, "Size does not match")
self.assertEqual(dataset.RasterYSize, 20480, "Size does not match")
self.assertEqual(dataset.RasterCount, 1, "Number of bands do not match")
geotransform = dataset.GetGeoTransform()
if DEBUG:
print('Origin: (', geotransform[0], ',', geotransform[3], ')')
self.assertEqual(geotransform[0], -180.0, "Origin does not match")
self.assertEqual(geotransform[3], 90.0, "Origin does not match")
if DEBUG:
print('Pixel Size: (', geotransform[1], ',', geotransform[5], ')')
self.assertEqual(float(geotransform[1]), 0.0087890625, "Pixel size does not match")
self.assertEqual(float(geotransform[5]), -0.0087890625, "Pixel size does not match")
band = dataset.GetRasterBand(1)
if DEBUG:
print('Overviews:', band.GetOverviewCount())
self.assertEqual(band.GetOverviewCount(), 7, "Overview count does not match")
# Convert and compare MRF
img = gdal.Open(self.output_img_d)
if DEBUG:
print('Size: ', img.RasterXSize, 'x', img.RasterYSize, 'x', img.RasterCount)
print("Comparing: " + self.output_img_d + " to " + self.compare_img_d)
self.assertTrue(filecmp.cmp(self.output_img_d, self.compare_img_d), "Output granule image does not match")
img = None
# Test ZDB
if DEBUG:
print("Checking " + self.output_zdb)
con = sqlite3.connect(self.output_zdb)
cur = con.cursor()
# Check for existing key
cur.execute("SELECT COUNT(*) FROM ZINDEX;")
lid = int(cur.fetchone()[0])
if DEBUG:
print("Number of records: " + str(lid))
self.assertEqual(lid, 3, "Number of records not matching in ZDB")