def test_collect_multipart_gdal_raster(self):
"""Datastack: test collect multipart gdal raster."""
from natcap.invest import datastack
params = {
'raster': os.path.join(DATA_DIR, 'dem'),
}
# Collect the raster's files into a single archive
archive_path = os.path.join(self.workspace, 'archive.invs.tar.gz')
datastack.build_datastack_archive(params, 'sample_model', archive_path)
# extract the archive
out_directory = os.path.join(self.workspace, 'extracted_archive')
with tarfile.open(archive_path) as tar:
tar.extractall(out_directory)
archived_params = json.load(
open(
os.path.join(out_directory,
datastack.DATASTACK_PARAMETER_FILENAME)))['args']
self.assertEqual(len(archived_params), 1)
model_array = pygeoprocessing.raster_to_numpy_array(params['raster'])
reg_array = pygeoprocessing.raster_to_numpy_array(
os.path.join(out_directory, archived_params['raster']))
numpy.testing.assert_allclose(model_array, reg_array)
def test_list_of_inputs(self):
from natcap.invest import datastack
params = {
'file_list': [
os.path.join(self.workspace, 'foo.txt'),
os.path.join(self.workspace, 'bar.txt'),
]
}
for filename in params['file_list']:
with open(filename, 'w') as textfile:
textfile.write(filename)
src_digest = pygeoprocessing.testing.digest_file_list(
params['file_list'])
# Collect the file into an archive
archive_path = os.path.join(self.workspace, 'archive.invs.tar.gz')
datastack.build_datastack_archive(params, 'sample_model', archive_path)
# extract the archive
out_directory = os.path.join(self.workspace, 'extracted_archive')
with tarfile.open(archive_path) as tar:
tar.extractall(out_directory)
archived_params = json.load(
open(os.path.join(out_directory,
datastack.DATASTACK_PARAMETER_FILENAME)))['args']
dest_digest = pygeoprocessing.testing.digest_file_list(
[os.path.join(out_directory, filename)
for filename in archived_params['file_list']])
self.assertEqual(len(archived_params), 1) # sanity check
if src_digest != dest_digest:
self.fail('Digest mismatch: src:%s != dest:%s' % (
src_digest, dest_digest))
def execute_model(workspace, source_parameter_set):
"""Helper function to run a model from its parameter set file.
Args:
workspace (str): The path to the workspace to use for the test run.
All files will be written here.
source_parameter_set (str): The path to the parameter set from
which the args dict and model name should be loaded.
Returns:
``None``
"""
from natcap.invest import datastack
source_args = datastack.extract_parameter_set(source_parameter_set)
model_name = source_args.model_name
datastack_archive_path = os.path.join(workspace,
'datastack.invs.tar.gz')
datastack.build_datastack_archive(source_args.args, model_name,
datastack_archive_path)
extraction_dir = os.path.join(workspace, 'archived_data')
args = datastack.extract_datastack_archive(datastack_archive_path,
extraction_dir)
args['workspace_dir'] = os.path.join(workspace, 'workspace')
# validate the args for good measure
module = importlib.import_module(name=model_name)
errors = module.validate(args)
if errors != []:
raise AssertionError(f"Errors founds: {pprint.pformat(errors)}")
module.execute(args)
def test_collect_simple_parameters(self):
"""Datastack: test collect simple parameters."""
from natcap.invest import datastack
params = {
'a': 1,
'b': 'hello there',
'c': 'plain bytestring',
'd': '',
'workspace_dir': os.path.join(self.workspace),
}
archive_path = os.path.join(self.workspace, 'archive.invs.tar.gz')
datastack.build_datastack_archive(
params, 'test_datastack_modules.simple_parameters', archive_path)
out_directory = os.path.join(self.workspace, 'extracted_archive')
with tarfile.open(archive_path) as tar:
tar.extractall(out_directory)
self.assertEqual(len(os.listdir(out_directory)), 3)
# We expect the workspace to be excluded from the resulting args dict.
self.assertEqual(
json.load(
open(
os.path.join(
out_directory,
datastack.DATASTACK_PARAMETER_FILENAME)))['args'], {
'a': 1,
'b': 'hello there',
'c': 'plain bytestring',
'd': ''
})
def test_mixed_path_separators_in_archive(self):
"""Datastacks: datastack archives must handle windows, linux paths."""
from natcap.invest import datastack
args = {
'windows_path': os.path.join(self.workspace,
'dir1\\filepath1.txt'),
'linux_path': os.path.join(self.workspace,
'dir2/filepath2.txt'),
}
for filepath in args.values():
normalized_path = os.path.normpath(filepath.replace('\\', os.sep))
try:
os.makedirs(os.path.dirname(normalized_path))
except OSError:
pass
with open(normalized_path, 'w') as open_file:
open_file.write('the contents of this file do not matter.')
datastack_path = os.path.join(self.workspace, 'archive.invest.tar.gz')
datastack.build_datastack_archive(args, 'sample_model', datastack_path)
extraction_path = os.path.join(self.workspace, 'extracted_dir')
extracted_args = datastack.extract_datastack_archive(datastack_path,
extraction_path)
expected_args = {
u'windows_path': os.path.join(extraction_path, 'data',
u'filepath1.txt'),
u'linux_path': os.path.join(extraction_path, u'data',
u'filepath2.txt'),
}
self.maxDiff = None # show whole exception on failure
self.assertEqual(extracted_args, expected_args)
def test_collect_ogr_table(self):
from natcap.invest import datastack
params = {
'table': os.path.join(DATA_DIR, 'carbon_pools_samp.csv'),
}
# Collect the raster's files into a single archive
archive_path = os.path.join(self.workspace, 'archive.invs.tar.gz')
datastack.build_datastack_archive(params, 'sample_model', archive_path)
# extract the archive
out_directory = os.path.join(self.workspace, 'extracted_archive')
with tarfile.open(archive_path) as tar:
tar.extractall(out_directory)
archived_params = json.load(
open(os.path.join(
out_directory,
datastack.DATASTACK_PARAMETER_FILENAME)))['args']
pygeoprocessing.testing.assert_csv_equal(
params['table'], os.path.join(out_directory,
archived_params['table'])
)
self.assertEqual(len(archived_params), 1) # sanity check
def test_nonspatial_single_file(self):
from natcap.invest import datastack
params = {
'some_file': os.path.join(self.workspace, 'foo.txt')
}
with open(params['some_file'], 'w') as textfile:
textfile.write('some text here!')
# Collect the file into an archive
archive_path = os.path.join(self.workspace, 'archive.invs.tar.gz')
datastack.build_datastack_archive(params, 'sample_model', archive_path)
# extract the archive
out_directory = os.path.join(self.workspace, 'extracted_archive')
with tarfile.open(archive_path) as tar:
tar.extractall(out_directory)
archived_params = json.load(
open(os.path.join(out_directory,
datastack.DATASTACK_PARAMETER_FILENAME)))['args']
pygeoprocessing.testing.assert_text_equal(
params['some_file'], os.path.join(out_directory,
archived_params['some_file'])
)
self.assertEqual(len(archived_params), 1) # sanity check
def test_collect_multipart_gdal_raster(self):
from natcap.invest import datastack
params = {
'raster': os.path.join(FW_DATA, 'dem'),
}
# Collect the raster's files into a single archive
archive_path = os.path.join(self.workspace, 'archive.invs.tar.gz')
datastack.build_datastack_archive(params, 'sample_model', archive_path)
# extract the archive
out_directory = os.path.join(self.workspace, 'extracted_archive')
with tarfile.open(archive_path) as tar:
tar.extractall(out_directory)
archived_params = json.load(
open(
os.path.join(out_directory,
datastack.DATASTACK_PARAMETER_FILENAME)))['args']
self.assertEqual(len(archived_params), 1)
pygeoprocessing.testing.assert_rasters_equal(
params['raster'],
os.path.join(out_directory, archived_params['raster']))
def test_collect_rasters(self):
"""Datastack: test collect GDAL rasters."""
from natcap.invest import datastack
for raster_filename in (
'dem', # This is a multipart raster
'landcover.tif'): # This is a single-file raster
params = {
'raster': os.path.join(DATA_DIR, raster_filename),
}
# Collect the raster's files into a single archive
archive_path = os.path.join(self.workspace, 'archive.invs.tar.gz')
datastack.build_datastack_archive(params,
'test_datastack_modules.raster',
archive_path)
# extract the archive
out_directory = os.path.join(self.workspace, 'extracted_archive')
with tarfile.open(archive_path) as tar:
tar.extractall(out_directory)
archived_params = json.load(
open(
os.path.join(
out_directory,
datastack.DATASTACK_PARAMETER_FILENAME)))['args']
self.assertEqual(len(archived_params), 1)
model_array = pygeoprocessing.raster_to_numpy_array(
params['raster'])
reg_array = pygeoprocessing.raster_to_numpy_array(
os.path.join(out_directory, archived_params['raster']))
numpy.testing.assert_allclose(model_array, reg_array)
def test_collect_simple_parameters(self):
from natcap.invest import datastack
params = {
'a': 1,
'b': u'hello there',
'c': 'plain bytestring',
'd': '',
}
archive_path = os.path.join(self.workspace, 'archive.invs.tar.gz')
datastack.build_datastack_archive(params, 'sample_model', archive_path)
out_directory = os.path.join(self.workspace, 'extracted_archive')
with tarfile.open(archive_path) as tar:
tar.extractall(out_directory)
self.assertEqual(len(os.listdir(out_directory)), 3)
self.assertEqual(
json.load(
open(
os.path.join(
out_directory,
datastack.DATASTACK_PARAMETER_FILENAME)))['args'], {
'a': 1,
'b': u'hello there',
'c': u'plain bytestring',
'd': ''
})
def test_duplicate_filepaths(self):
from natcap.invest import datastack
params = {
'foo': os.path.join(self.workspace, 'foo.txt'),
'bar': os.path.join(self.workspace, 'foo.txt'),
}
with open(params['foo'], 'w') as textfile:
textfile.write('hello world!')
# Collect the file into an archive
archive_path = os.path.join(self.workspace, 'archive.invs.tar.gz')
datastack.build_datastack_archive(params, 'sample_model', archive_path)
# extract the archive
out_directory = os.path.join(self.workspace, 'extracted_archive')
with tarfile.open(archive_path) as tar:
tar.extractall(out_directory)
archived_params = json.load(
open(os.path.join(out_directory,
datastack.DATASTACK_PARAMETER_FILENAME)))['args']
# Assert that the archived 'foo' and 'bar' params point to the same
# file.
self.assertEqual(archived_params['foo'], archived_params['bar'])
# Assert we have the expected number of files in the archive
self.assertEqual(len(os.listdir(os.path.join(out_directory))), 3)
# Assert we have the expected number of files in the data dir.
self.assertEqual(
len(os.listdir(os.path.join(out_directory, 'data'))), 1)
def test_list_of_inputs(self):
"""Datastack: test list of inputs."""
from natcap.invest import datastack
params = {
'file_list': [
os.path.join(self.workspace, 'foo.txt'),
os.path.join(self.workspace, 'bar.txt'),
]
}
for filename in params['file_list']:
with open(filename, 'w') as textfile:
textfile.write(filename)
# Collect the file into an archive
archive_path = os.path.join(self.workspace, 'archive.invs.tar.gz')
datastack.build_datastack_archive(params, 'sample_model', archive_path)
# extract the archive
out_directory = os.path.join(self.workspace, 'extracted_archive')
with tarfile.open(archive_path) as tar:
tar.extractall(out_directory)
archived_params = json.load(
open(os.path.join(out_directory,
datastack.DATASTACK_PARAMETER_FILENAME)))['args']
archived_file_list = [
os.path.join(out_directory, filename)
for filename in archived_params['file_list']]
self.assertEqual(len(archived_params), 1) # sanity check
for expected_file, archive_file in zip(
params['file_list'], archived_file_list):
if not filecmp.cmp(expected_file, archive_file, shallow=False):
self.fail(f'File mismatch: {expected_file} != {archive_file}')
def test_archive_extraction(self):
from natcap.invest import datastack
params = {
'blank': '',
'a': 1,
'b': u'hello there',
'c': 'plain bytestring',
'foo': os.path.join(self.workspace, 'foo.txt'),
'bar': os.path.join(self.workspace, 'foo.txt'),
'file_list': [
os.path.join(self.workspace, 'file1.txt'),
os.path.join(self.workspace, 'file2.txt'),
],
'data_dir': os.path.join(self.workspace, 'data_dir'),
'raster': os.path.join(DATA_DIR, 'dem'),
'vector': os.path.join(DATA_DIR, 'watersheds.shp'),
'table': os.path.join(DATA_DIR, 'carbon_pools_samp.csv'),
}
# synthesize sample data
os.makedirs(params['data_dir'])
for filename in ('foo.txt', 'bar.txt', 'baz.txt'):
data_filepath = os.path.join(params['data_dir'], filename)
with open(data_filepath, 'w') as textfile:
textfile.write(filename)
with open(params['foo'], 'w') as textfile:
textfile.write('hello world!')
for filename in params['file_list']:
with open(filename, 'w') as textfile:
textfile.write(filename)
# collect parameters:
archive_path = os.path.join(self.workspace, 'archive.invs.tar.gz')
datastack.build_datastack_archive(params, 'sample_model', archive_path)
out_directory = os.path.join(self.workspace, 'extracted_archive')
archive_params = datastack.extract_datastack_archive(
archive_path, out_directory)
pygeoprocessing.testing.assert_rasters_equal(
archive_params['raster'], params['raster'])
pygeoprocessing.testing.assert_vectors_equal(
archive_params['vector'], params['vector'], field_tolerance=1e-6)
pygeoprocessing.testing.assert_csv_equal(
archive_params['table'], params['table'])
for key in ('blank', 'a', 'b', 'c'):
self.assertEqual(archive_params[key],
params[key],
'Params differ for key %s' % key)
for key in ('foo', 'bar'):
pygeoprocessing.testing.assert_text_equal(
archive_params[key], params[key])
self.assertEqual(
pygeoprocessing.testing.digest_file_list(
archive_params['file_list']),
pygeoprocessing.testing.digest_file_list(params['file_list']))
def test_nested_args_keys(self):
from natcap.invest import datastack
params = {'a': {'b': 1}}
archive_path = os.path.join(self.workspace, 'archive.invs.tar.gz')
datastack.build_datastack_archive(params, 'sample_model', archive_path)
out_directory = os.path.join(self.workspace, 'extracted_archive')
archive_params = datastack.extract_datastack_archive(
archive_path, out_directory)
self.assertEqual(archive_params, params)
def test_nonspatial_files(self):
"""Datastack: test nonspatial files."""
from natcap.invest import datastack
params = {
'some_file': os.path.join(self.workspace, 'foo.txt'),
'data_dir': os.path.join(self.workspace, 'data_dir')
}
with open(params['some_file'], 'w') as textfile:
textfile.write('some text here!')
os.makedirs(params['data_dir'])
for filename in ('foo.txt', 'bar.txt', 'baz.txt'):
data_filepath = os.path.join(params['data_dir'], filename)
with open(data_filepath, 'w') as textfile:
textfile.write(filename)
# make a folder within the data folder.
nested_folder = os.path.join(params['data_dir'], 'nested')
os.makedirs(nested_folder)
with open(os.path.join(nested_folder, 'nested.txt'), 'w') as textfile:
textfile.write('hello, world!')
# Collect the file into an archive
archive_path = os.path.join(self.workspace, 'archive.invs.tar.gz')
datastack.build_datastack_archive(
params, 'test_datastack_modules.nonspatial_files', archive_path)
# extract the archive
out_directory = os.path.join(self.workspace, 'extracted_archive')
with tarfile.open(archive_path) as tar:
tar.extractall(out_directory)
archived_params = json.load(
open(
os.path.join(out_directory,
datastack.DATASTACK_PARAMETER_FILENAME)))['args']
self.assertTrue(
filecmp.cmp(params['some_file'],
os.path.join(out_directory,
archived_params['some_file']),
shallow=False))
self.assertEqual(len(archived_params), 2) # sanity check
common_files = ['foo.txt', 'bar.txt', 'baz.txt', 'nested/nested.txt']
matched_files, mismatch_files, error_files = filecmp.cmpfiles(
params['data_dir'],
os.path.join(out_directory, archived_params['data_dir']),
common_files,
shallow=False)
if mismatch_files or error_files:
self.fail('Directory mismatch or error. The mismatches are'
f' {mismatch_files} ; and the errors are {error_files}')
def test_collect_geotiff(self):
# Necessary test, as this is proving to be an issue.
from natcap.invest import datastack
params = {
'raster': os.path.join(DATA_DIR, 'landcover.tif'),
}
archive_path = os.path.join(self.workspace, 'archive.invs.tar.gz')
datastack.build_datastack_archive(params, 'sample_model', archive_path)
dest_dir = os.path.join(self.workspace, 'extracted_archive')
archived_params = datastack.extract_datastack_archive(archive_path,
dest_dir)
pygeoprocessing.testing.assert_rasters_equal(
params['raster'],
os.path.join(dest_dir, 'data', archived_params['raster']))
def test_collect_geotiff(self):
"""Datastack: test collect geotiff."""
# Necessary test, as this is proving to be an issue.
from natcap.invest import datastack
params = {
'raster': os.path.join(DATA_DIR, 'landcover.tif'),
}
archive_path = os.path.join(self.workspace, 'archive.invs.tar.gz')
datastack.build_datastack_archive(params, 'sample_model', archive_path)
dest_dir = os.path.join(self.workspace, 'extracted_archive')
archived_params = datastack.extract_datastack_archive(
archive_path, dest_dir)
model_array = pygeoprocessing.raster_to_numpy_array(params['raster'])
reg_array = pygeoprocessing.raster_to_numpy_array(
os.path.join(dest_dir, 'data', archived_params['raster']))
numpy.testing.assert_allclose(model_array, reg_array)
def build_datastack_archive():
"""Writes a compressed archive of invest model input data.
Body (JSON string):
filepath: string - the target path to save the archive
moduleName: string (e.g. natcap.invest.carbon) the python module name
args: JSON string of InVEST model args keys and values
Returns:
A string.
"""
payload = request.get_json()
datastack.build_datastack_archive(json.loads(payload['args']),
payload['moduleName'],
payload['filepath'])
return 'datastack archive created'
def test_get_datastack_info_archive(self):
"""Datastacks: verify we can get info from an archive."""
import natcap.invest
from natcap.invest import datastack
params = {
'a': 1,
'b': u'hello there',
'c': 'plain bytestring',
'd': '',
}
archive_path = os.path.join(self.workspace, 'archive.invs.tar.gz')
datastack.build_datastack_archive(params, 'sample_model', archive_path)
stack_type, stack_info = datastack.get_datastack_info(archive_path)
self.assertEqual(stack_type, 'archive')
self.assertEqual(stack_info, datastack.ParameterSet(
params, 'sample_model', natcap.invest.__version__))
def test_collect_vectors(self):
"""Datastack: test collect ogr vector."""
from natcap.invest import datastack
from natcap.invest.utils import _assert_vectors_equal
source_vector_path = os.path.join(DATA_DIR, 'watersheds.shp')
source_vector = ogr.Open(source_vector_path)
for format_name, extension in (('ESRI Shapefile', 'shp'), ('GeoJSON',
'geojson')):
dest_dir = os.path.join(self.workspace, format_name)
os.makedirs(dest_dir)
dest_vector_path = os.path.join(dest_dir, 'vector.%s' % extension)
params = {
'vector': dest_vector_path,
}
driver = ogr.GetDriverByName(format_name)
driver.CopyDataSource(source_vector, dest_vector_path)
archive_path = os.path.join(dest_dir, 'archive.invs.tar.gz')
# Collect the vector's files into a single archive
datastack.build_datastack_archive(params,
'test_datastack_modules.vector',
archive_path)
# extract the archive
out_directory = os.path.join(dest_dir, 'extracted_archive')
with tarfile.open(archive_path) as tar:
tar.extractall(out_directory)
archived_params = json.load(
open(
os.path.join(
out_directory,
datastack.DATASTACK_PARAMETER_FILENAME)))['args']
_assert_vectors_equal(
params['vector'],
os.path.join(out_directory, archived_params['vector']))
self.assertEqual(len(archived_params), 1) # sanity check
def test_data_dir(self):
from natcap.invest import datastack
params = {
'data_dir': os.path.join(self.workspace, 'data_dir')
}
os.makedirs(params['data_dir'])
for filename in ('foo.txt', 'bar.txt', 'baz.txt'):
data_filepath = os.path.join(params['data_dir'], filename)
with open(data_filepath, 'w') as textfile:
textfile.write(filename)
# make a folder within the data folder.
nested_folder = os.path.join(params['data_dir'], 'nested')
os.makedirs(nested_folder)
with open(os.path.join(nested_folder, 'nested.txt'), 'w') as textfile:
textfile.write('hello, world!')
src_datadir_digest = pygeoprocessing.testing.digest_folder(
params['data_dir'])
# Collect the file into an archive
archive_path = os.path.join(self.workspace, 'archive.invs.tar.gz')
datastack.build_datastack_archive(params, 'sample_model', archive_path)
# extract the archive
out_directory = os.path.join(self.workspace, 'extracted_archive')
with tarfile.open(archive_path) as tar:
tar.extractall(out_directory)
archived_params = json.load(
open(os.path.join(out_directory,
datastack.DATASTACK_PARAMETER_FILENAME)))['args']
dest_datadir_digest = pygeoprocessing.testing.digest_folder(
os.path.join(out_directory, archived_params['data_dir']))
self.assertEqual(len(archived_params), 1) # sanity check
if src_datadir_digest != dest_datadir_digest:
self.fail('Digest mismatch: src:%s != dest:%s' % (
src_datadir_digest, dest_datadir_digest))
def test_archive_extraction(self):
"""Datastack: test archive extraction."""
from natcap.invest import datastack
from natcap.invest import utils
params = {
'blank': '',
'a': 1,
'b': 'hello there',
'c': 'plain bytestring',
'foo': os.path.join(self.workspace, 'foo.txt'),
'bar': os.path.join(self.workspace, 'foo.txt'),
'data_dir': os.path.join(self.workspace, 'data_dir'),
'raster': os.path.join(DATA_DIR, 'dem'),
'vector': os.path.join(DATA_DIR, 'watersheds.shp'),
'simple_table': os.path.join(DATA_DIR, 'carbon_pools_samp.csv'),
'spatial_table': os.path.join(self.workspace, 'spatial_table.csv'),
}
# synthesize sample data
os.makedirs(params['data_dir'])
for filename in ('foo.txt', 'bar.txt', 'baz.txt'):
data_filepath = os.path.join(params['data_dir'], filename)
with open(data_filepath, 'w') as textfile:
textfile.write(filename)
with open(params['foo'], 'w') as textfile:
textfile.write('hello world!')
with open(params['spatial_table'], 'w') as spatial_csv:
# copy existing DEM
# copy existing watersheds
# new raster
# new vector
spatial_csv.write('ID,path\n')
spatial_csv.write(f"1,{params['raster']}\n")
spatial_csv.write(f"2,{params['vector']}\n")
# Create a raster only referenced by the CSV
target_csv_raster_path = os.path.join(self.workspace,
'new_raster.tif')
pygeoprocessing.new_raster_from_base(params['raster'],
target_csv_raster_path,
gdal.GDT_UInt16, [0])
spatial_csv.write(f'3,{target_csv_raster_path}\n')
# Create a vector only referenced by the CSV
target_csv_vector_path = os.path.join(self.workspace,
'new_vector.geojson')
pygeoprocessing.shapely_geometry_to_vector(
[shapely.geometry.Point(100, 100)],
target_csv_vector_path,
pygeoprocessing.get_raster_info(
params['raster'])['projection_wkt'],
'GeoJSON',
ogr_geom_type=ogr.wkbPoint)
spatial_csv.write(f'4,{target_csv_vector_path}\n')
archive_path = os.path.join(self.workspace, 'archive.invs.tar.gz')
datastack.build_datastack_archive(
params, 'test_datastack_modules.archive_extraction', archive_path)
out_directory = os.path.join(self.workspace, 'extracted_archive')
archive_params = datastack.extract_datastack_archive(
archive_path, out_directory)
model_array = pygeoprocessing.raster_to_numpy_array(
archive_params['raster'])
reg_array = pygeoprocessing.raster_to_numpy_array(params['raster'])
numpy.testing.assert_allclose(model_array, reg_array)
utils._assert_vectors_equal(archive_params['vector'], params['vector'])
pandas.testing.assert_frame_equal(
pandas.read_csv(archive_params['simple_table']),
pandas.read_csv(params['simple_table']))
for key in ('blank', 'a', 'b', 'c'):
self.assertEqual(archive_params[key], params[key],
f'Params differ for key {key}')
for key in ('foo', 'bar'):
self.assertTrue(
filecmp.cmp(archive_params[key], params[key], shallow=False))
spatial_csv_dict = utils.build_lookup_from_csv(
archive_params['spatial_table'], 'ID', to_lower=True)
spatial_csv_dir = os.path.dirname(archive_params['spatial_table'])
numpy.testing.assert_allclose(
pygeoprocessing.raster_to_numpy_array(
os.path.join(spatial_csv_dir, spatial_csv_dict[3]['path'])),
pygeoprocessing.raster_to_numpy_array(target_csv_raster_path))
utils._assert_vectors_equal(
os.path.join(spatial_csv_dir, spatial_csv_dict[4]['path']),
target_csv_vector_path)
def test_archive_extraction(self):
"""Datastack: test archive extraction."""
from natcap.invest import datastack
from natcap.invest.utils import _assert_vectors_equal
params = {
'blank':
'',
'a':
1,
'b':
'hello there',
'c':
'plain bytestring',
'foo':
os.path.join(self.workspace, 'foo.txt'),
'bar':
os.path.join(self.workspace, 'foo.txt'),
'file_list': [
os.path.join(self.workspace, 'file1.txt'),
os.path.join(self.workspace, 'file2.txt'),
],
'data_dir':
os.path.join(self.workspace, 'data_dir'),
'raster':
os.path.join(DATA_DIR, 'dem'),
'vector':
os.path.join(DATA_DIR, 'watersheds.shp'),
'table':
os.path.join(DATA_DIR, 'carbon_pools_samp.csv'),
}
# synthesize sample data
os.makedirs(params['data_dir'])
for filename in ('foo.txt', 'bar.txt', 'baz.txt'):
data_filepath = os.path.join(params['data_dir'], filename)
with open(data_filepath, 'w') as textfile:
textfile.write(filename)
with open(params['foo'], 'w') as textfile:
textfile.write('hello world!')
for filename in params['file_list']:
with open(filename, 'w') as textfile:
textfile.write(filename)
# collect parameters:
archive_path = os.path.join(self.workspace, 'archive.invs.tar.gz')
datastack.build_datastack_archive(params, 'sample_model', archive_path)
out_directory = os.path.join(self.workspace, 'extracted_archive')
archive_params = datastack.extract_datastack_archive(
archive_path, out_directory)
model_array = pygeoprocessing.raster_to_numpy_array(
archive_params['raster'])
reg_array = pygeoprocessing.raster_to_numpy_array(params['raster'])
numpy.testing.assert_allclose(model_array, reg_array)
_assert_vectors_equal(archive_params['vector'], params['vector'])
model_df = pandas.read_csv(archive_params['table'])
reg_df = pandas.read_csv(params['table'])
pandas.testing.assert_frame_equal(model_df, reg_df)
for key in ('blank', 'a', 'b', 'c'):
self.assertEqual(archive_params[key], params[key],
f'Params differ for key {key}')
for key in ('foo', 'bar'):
self.assertTrue(
filecmp.cmp(archive_params[key], params[key], shallow=False))
for expected_file, archive_file in zip(params['file_list'],
archive_params['file_list']):
self.assertTrue(
filecmp.cmp(expected_file, archive_file, shallow=False))
