def test_compare_fileinfo(self):
"""Test comparing two FileInfo instances."""
f1 = FileInfo(path="fake/path",
times=[
datetime.datetime(1900, 1, 1, 0),
datetime.datetime(1900, 1, 1, 2)
],
attr={})
f2 = FileInfo(path="fake/path",
times=[
datetime.datetime(1900, 1, 1, 0),
datetime.datetime(1900, 1, 1, 2)
],
attr={})
f3 = FileInfo(path="other/fake/path",
times=[
datetime.datetime(1900, 1, 1, 0),
datetime.datetime(1900, 1, 1, 2)
],
attr={})
f4 = FileInfo(path="fake/path",
times=[
datetime.datetime(1910, 1, 1, 0),
datetime.datetime(1910, 1, 1, 2)
],
attr={})
assert f1 == f2
assert f1 != f3
assert f1 != f4
assert f2 != f3
assert f2 != f4
assert f3 != f4
assert f1 != "fake/path"
def test_sequence_placeholder(self):
"""Test find on all standard filesets.
Returns:
None
"""
filesets = self.init_filesets()
# STANDARD DATASET
# Should not find anything:
empty = list(
filesets["sequence-placeholder"].find(
"2016-12-31", "2018-01-01", no_files_error=False
))
assert not empty
# Should find two files:
found_files = list(
filesets["sequence-placeholder"].find(
"2018-01-01", "2018-01-02",
))
check = [
FileInfo(join(self.refdir, 'sequence',
'2018', '001', 'sequence0001.txt'),
[datetime.datetime(2018, 1, 1, 0, 0),
datetime.datetime(2018, 1, 1, 12, 0)], {'id': 1}),
FileInfo(join(self.refdir, 'sequence',
'2018', '001', 'sequence0002.txt'),
[datetime.datetime(2018, 1, 1, 12, 0),
datetime.datetime(2018, 1, 2, 0, 0)], {'id': 2}),
]
assert found_files == check
# Should find two files and should return them in two bins:
found_files = list(
filesets["sequence-placeholder"].find(
"2018-01-01", "2018-01-02", bundle="6h",
))
check = [
[
FileInfo(join(self.refdir, 'sequence',
'2018', '001', 'sequence0001.txt'),
[datetime.datetime(2018, 1, 1, 0, 0),
datetime.datetime(2018, 1, 1, 12, 0)], {'id': 1}),
],
[
FileInfo(join(self.refdir, 'sequence',
'2018', '001', 'sequence0002.txt'),
[datetime.datetime(2018, 1, 1, 12, 0),
datetime.datetime(2018, 1, 2, 0, 0)], {'id': 2}),
],
]
assert found_files == check
def test_complicated_subdirs(self, ):
"""Check whether FileSet can find files in subdirectories that contain
text and placeholders.
"""
# The Pinocchio fileset from the cloud toolbox: a folder name contains
# normal text and a placeholder:
pinocchio = FileSet(
join(
self.refdir,
"pinocchio",
"t{year2}{month}{day}",
"tm{year2}{month}{day}{hour}{minute}{second}{millisecond}.jpg",
), )
# Find all files:
files = list(pinocchio)
check = [
FileInfo(
join(self.refdir, 'pinocchio', 't171102',
'tm171102132855573.jpg'), [
datetime.datetime(2017, 11, 2, 13, 28, 55, 573000),
datetime.datetime(2017, 11, 2, 13, 28, 55, 573000)
], {}),
]
assert files == check
def test_regex(self):
filesets = self.init_filesets()
check = [
FileInfo(
join(self.refdir, 'regex',
'NSS.HIRX.NJ.D99127.S0632.E0820.B2241718.WI.gz'), [
datetime.datetime(1999, 5, 7, 6, 32),
datetime.datetime(1999, 5, 7, 8, 20)
], {
'satcode': 'NJ',
'B': '2241718',
'station': 'WI'
}),
]
found_file = filesets["regex-HIRS"].find_closest("1999-05-08")
assert found_file == check[0]
assert found_file.attr == check[0].attr
found_files = \
list(filesets["regex-HIRS"].find("1999-05-07", "1999-05-09"))
assert found_files == check
def get_info(self, filename, **kwargs):
""" Get info parameters from a file (time coverage, etc).
Args:
filename: Path and name of file or FileInfo object.
Returns:
A FileInfo object.
"""
timestamp = self._get_timestamp(filename)
return FileInfo(
filename.path,
[timestamp, timestamp],
)
def test_files_overlap_subdirectory(self):
"""A file covers a time period longer than its sub directory.
"""
filesets = self.init_filesets()
filesets["tutorial"].set_placeholders(satellite="SatelliteA")
found_file = filesets["tutorial"].find_closest("2018-01-03")
check = FileInfo(
join(self.refdir, 'tutorial', 'SatelliteA', '2018-01-02',
'200000-000000.nc'), [
datetime.datetime(2018, 1, 2, 20, 0),
datetime.datetime(2018, 1, 3, 0, 0)
], {'satellite': 'SatelliteA'})
assert found_file == check
def test_single(self, file_system):
"""Test find on the single fileset.
Returns:
None
"""
filesets = self.init_filesets(file_system)
# STANDARD DATASET
# Should not find anything:
empty = list(filesets["single"].find("2016-12-31",
"2018-01-01",
no_files_error=False))
assert not empty
check = [
FileInfo(join(self._refdir_for_fs(file_system), 'single_file.nc'),
[
datetime.datetime(2018, 1, 1, 0, 0),
datetime.datetime(2018, 1, 3, 0, 0)
], {}),
]
found_files = list(filesets["single"].find(
"2018-01-01",
"2018-01-02",
))
assert found_files == check
found_files = list(filesets["single"].find(
"2018-01-01",
"2018-01-02",
bundle="12h",
))
assert found_files == check
found_files = list(filesets["single"].find(
"2018-01-01",
"2018-01-02",
bundle=3,
))
assert found_files == check
def get_info(self, filename, **kwargs):
"""Get the time coverage from a Pinocchio JPG image.
Args:
filename: Path and name of file or FileInfo object.
Returns:
A FileInfo object.
"""
# read image
image = PIL.Image.open(filename, 'r')
name2tagnum = dict((name, num) for num, name in TAGS.items())
time_string = image._getexif()[name2tagnum["DateTimeOriginal"]]
time = datetime.datetime.strptime(time_string, "%Y:%m:%d %H:%M:%S")
return FileInfo(filename[time, time], )
def test_tutorial(self):
"""Test the fileset examples of the tutorial.
Returns:
None
"""
filesets = self.init_filesets()
# STANDARD DATASET
# Should not find anything:
empty = list(filesets["tutorial"].find("2017-12-31",
"2018-01-01",
no_files_error=False))
assert not empty
# Find the closest file to 2018-01-01, limited to SatelliteB
# temporarily:
found_file = filesets["tutorial"].find_closest(
"2018-01-01 03:00",
filters={"!satellite": ("SatelliteA", "SatelliteC")})
#print("closest check", self._repr_file_info(found_file))
check = FileInfo(
join(self.refdir, 'tutorial', 'SatelliteB', '2018-01-01',
'000000-050000.nc'), [
datetime.datetime(2018, 1, 1, 0, 0),
datetime.datetime(2018, 1, 1, 5, 0)
], {'satellite': 'SatelliteB'})
assert found_file == check
# Limit this fileset to SatelliteB permanently
filesets["tutorial"].set_placeholders(satellite="SatelliteB", )
# Should find four files:
found_files = list(filesets["tutorial"].find(
"2018-01-01",
"2018-01-02",
))
#print("four files:")
# self._print_files(found_files)
check = [
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteB', '2018-01-01',
'000000-050000.nc'), [
datetime.datetime(2018, 1, 1, 0, 0),
datetime.datetime(2018, 1, 1, 5, 0)
], {'satellite': 'SatelliteB'}),
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteB', '2018-01-01',
'050000-100000.nc'), [
datetime.datetime(2018, 1, 1, 5, 0),
datetime.datetime(2018, 1, 1, 10, 0)
], {'satellite': 'SatelliteB'}),
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteB', '2018-01-01',
'100000-150000.nc'), [
datetime.datetime(2018, 1, 1, 10, 0),
datetime.datetime(2018, 1, 1, 15, 0)
], {'satellite': 'SatelliteB'}),
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteB', '2018-01-01',
'150000-200000.nc'), [
datetime.datetime(2018, 1, 1, 15, 0),
datetime.datetime(2018, 1, 1, 20, 0)
], {'satellite': 'SatelliteB'}),
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteB', '2018-01-01',
'200000-010000.nc'), [
datetime.datetime(2018, 1, 1, 20, 0),
datetime.datetime(2018, 1, 2, 1, 0)
], {'satellite': 'SatelliteB'}),
]
assert found_files == check
# Should find four files and should return them in two bins:
found_files = list(filesets["tutorial"].find(
"2018-01-01",
"2018-01-02",
bundle="12h",
))
# print("Bundle 12h:")
# self._print_files(found_files)
check = [
[
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteB', '2018-01-01',
'000000-050000.nc'), [
datetime.datetime(2018, 1, 1, 0, 0),
datetime.datetime(2018, 1, 1, 5, 0)
], {'satellite': 'SatelliteB'}),
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteB', '2018-01-01',
'050000-100000.nc'), [
datetime.datetime(2018, 1, 1, 5, 0),
datetime.datetime(2018, 1, 1, 10, 0)
], {'satellite': 'SatelliteB'}),
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteB', '2018-01-01',
'100000-150000.nc'), [
datetime.datetime(2018, 1, 1, 10, 0),
datetime.datetime(2018, 1, 1, 15, 0)
], {'satellite': 'SatelliteB'}),
],
[
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteB', '2018-01-01',
'150000-200000.nc'), [
datetime.datetime(2018, 1, 1, 15, 0),
datetime.datetime(2018, 1, 1, 20, 0)
], {'satellite': 'SatelliteB'}),
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteB', '2018-01-01',
'200000-010000.nc'), [
datetime.datetime(2018, 1, 1, 20, 0),
datetime.datetime(2018, 1, 2, 1, 0)
], {'satellite': 'SatelliteB'}),
],
]
assert found_files == check
# Should find four files and should return them in two bins:
found_files = list(filesets["tutorial"].find(
"2018-01-01",
"2018-01-02",
bundle=3,
))
# print("Bundle 3:")
# self._print_files(found_files)
check = [
[
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteB', '2018-01-01',
'000000-050000.nc'), [
datetime.datetime(2018, 1, 1, 0, 0),
datetime.datetime(2018, 1, 1, 5, 0)
], {'satellite': 'SatelliteB'}),
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteB', '2018-01-01',
'050000-100000.nc'), [
datetime.datetime(2018, 1, 1, 5, 0),
datetime.datetime(2018, 1, 1, 10, 0)
], {'satellite': 'SatelliteB'}),
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteB', '2018-01-01',
'100000-150000.nc'), [
datetime.datetime(2018, 1, 1, 10, 0),
datetime.datetime(2018, 1, 1, 15, 0)
], {'satellite': 'SatelliteB'}),
],
[
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteB', '2018-01-01',
'150000-200000.nc'), [
datetime.datetime(2018, 1, 1, 15, 0),
datetime.datetime(2018, 1, 1, 20, 0)
], {'satellite': 'SatelliteB'}),
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteB', '2018-01-01',
'200000-010000.nc'), [
datetime.datetime(2018, 1, 1, 20, 0),
datetime.datetime(2018, 1, 2, 1, 0)
], {'satellite': 'SatelliteB'}),
],
]
assert found_files == check
for test_method in [FileSet.map, FileSet.imap]:
# Check map method
results = list(
test_method(filesets["tutorial"],
TestFileSet._tutorial_map,
start="2018-01-01",
end="2018-01-03"))
check = [
'SatelliteB', 'SatelliteB', 'SatelliteB', 'SatelliteB',
'SatelliteB', 'SatelliteB', 'SatelliteB', 'SatelliteB',
'SatelliteB', 'SatelliteB'
]
assert results == check
# Check map method on content
results = list(
test_method(
filesets["tutorial"],
TestFileSet._tutorial_map_content,
start="2018-01-01",
end="2018-01-03",
on_content=True,
))
check = [
111.92121062601221, 24.438060320121387, -98.80775640366036,
-75.84330354813459, 59.41297628327247, 106.80513550614192,
-3.999061608822918, -108.68523313569861, -51.82441769876156,
66.33842832792985
]
assert np.allclose(results, check)
def test_glob(self):
files = FileSet(
join(self.refdir, "tutorial", "{satellite}", "*", "*.nc"),
placeholder={"satellite": 'SatelliteA'},
)
self._print_files(list(files))
# Sort this after paths rather than times (because the times are all
# equal)
check = list(
sorted([
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteA', '2018-01-02',
'000000-040000.nc'),
[
datetime.datetime(1, 1, 1, 0, 0),
datetime.datetime(9999, 12, 31, 23, 59, 59, 999999)
], {'satellite': 'SatelliteA'}),
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteA', '2018-01-02',
'080000-120000.nc'),
[
datetime.datetime(1, 1, 1, 0, 0),
datetime.datetime(9999, 12, 31, 23, 59, 59, 999999)
], {'satellite': 'SatelliteA'}),
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteA', '2018-01-02',
'200000-000000.nc'),
[
datetime.datetime(1, 1, 1, 0, 0),
datetime.datetime(9999, 12, 31, 23, 59, 59, 999999)
], {'satellite': 'SatelliteA'}),
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteA', '2018-01-02',
'040000-080000.nc'),
[
datetime.datetime(1, 1, 1, 0, 0),
datetime.datetime(9999, 12, 31, 23, 59, 59, 999999)
], {'satellite': 'SatelliteA'}),
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteA', '2018-01-02',
'120000-160000.nc'),
[
datetime.datetime(1, 1, 1, 0, 0),
datetime.datetime(9999, 12, 31, 23, 59, 59, 999999)
], {'satellite': 'SatelliteA'}),
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteA', '2018-01-02',
'160000-200000.nc'),
[
datetime.datetime(1, 1, 1, 0, 0),
datetime.datetime(9999, 12, 31, 23, 59, 59, 999999)
], {'satellite': 'SatelliteA'}),
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteA', '2018-01-01',
'000000-040000.nc'),
[
datetime.datetime(1, 1, 1, 0, 0),
datetime.datetime(9999, 12, 31, 23, 59, 59, 999999)
], {'satellite': 'SatelliteA'}),
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteA', '2018-01-01',
'080000-120000.nc'),
[
datetime.datetime(1, 1, 1, 0, 0),
datetime.datetime(9999, 12, 31, 23, 59, 59, 999999)
], {'satellite': 'SatelliteA'}),
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteA', '2018-01-01',
'200000-000000.nc'),
[
datetime.datetime(1, 1, 1, 0, 0),
datetime.datetime(9999, 12, 31, 23, 59, 59, 999999)
], {'satellite': 'SatelliteA'}),
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteA', '2018-01-01',
'040000-080000.nc'),
[
datetime.datetime(1, 1, 1, 0, 0),
datetime.datetime(9999, 12, 31, 23, 59, 59, 999999)
], {'satellite': 'SatelliteA'}),
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteA', '2018-01-01',
'120000-160000.nc'),
[
datetime.datetime(1, 1, 1, 0, 0),
datetime.datetime(9999, 12, 31, 23, 59, 59, 999999)
], {'satellite': 'SatelliteA'}),
FileInfo(
join(self.refdir, 'tutorial', 'SatelliteA', '2018-01-01',
'160000-200000.nc'),
[
datetime.datetime(1, 1, 1, 0, 0),
datetime.datetime(9999, 12, 31, 23, 59, 59, 999999)
], {'satellite': 'SatelliteA'}),
],
key=lambda x: x.path))
assert list(sorted(files, key=lambda x: x.path)) == check
