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# Copyright 2022- ECMWF.
#
# This software is licensed under the terms of the Apache Licence Version 2.0
# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
# In applying this licence, ECMWF does not waive the privileges and immunities
# granted to it by virtue of its status as an intergovernmental organisation
# nor does it submit to any jurisdiction.
# flake8: noqa: F403
# flake8: noqa: F405
import numpy as np
import pytest as pt
from eccodes.highlevel._bufr.helpers import *
# Test RaggedArray
def test_ragged_array_getset():
a0 = RaggedArray(0)
assert a0.ndim == 0
assert a0[None] == 0
assert a0[()] == 0
a1 = RaggedArray([0, 1])
assert a1.ndim == 1
assert a1[0] == 0
assert a1[(1,)] == 1
a1[0] = -0
a1[(1,)] = -1
assert a1[0] == -0
assert a1[(1,)] == -1
a2 = RaggedArray([[0], [1, 2]])
assert a2.ndim == 2
assert a2[(0, 0)] == 0
assert a2[(1, 0)] == 1
assert a2[(1, 1)] == 2
a2[(0, 0)] = -0
a2[(1, 0)] = -1
a2[(1, 1)] = -2
assert a2[(0, 0)] == -0
assert a2[(1, 0)] == -1
assert a2[(1, 1)] == -2
def test_ragged_array_insert():
a0 = RaggedArray.empty(ndim=0)
assert a0.data is None
assert a0.ndim == 0
a0.insert((), 0)
assert a0[()] == 0
a1 = RaggedArray.empty(ndim=1)
assert a1.data == []
assert a1.ndim == 1
a1.insert(0, 0)
a1.insert((1,), 1)
assert a1.data == [0, 1]
a2 = RaggedArray.empty(ndim=2)
assert a2.data == [[]]
assert a2.ndim == 2
a2.insert((0, 0), 0)
assert a2.data == [[0]]
a2.insert((1, 0), 1)
a2.insert((1, 1), 2)
assert a2.data == [[0], [1, 2]]
def test_ragged_array_bool():
assert not bool(RaggedArray(0))
assert not bool(RaggedArray([]))
assert not bool(RaggedArray([[]]))
assert bool(RaggedArray(1))
assert bool(RaggedArray([0]))
assert bool(RaggedArray([[0]]))
# Test get_datetime()
def test_get_datetime_with_no_seconds():
data = dict(year=2000, month=1, day=2, hour=3, minute=4)
datetime = get_datetime(data)
assert not isinstance(datetime, np.ndarray)
assert datetime == np.datetime64("2000-01-02T03:04")
def test_get_datetime_with_missing_seconds():
data = dict(year=2000, month=1, day=2, hour=3, minute=4)
data.update(second=CODES_MISSING_LONG)
datetime = get_datetime(data)
assert datetime is np.ma.masked
data.update(second=np.ma.masked)
datetime = get_datetime(data)
assert datetime is np.ma.masked
data.update(second=[5, CODES_MISSING_LONG])
datetime = get_datetime(data)
assert isinstance(datetime, np.ndarray)
assert datetime.size == 2
assert datetime[0] == np.datetime64("2000-01-02T03:04:05")
assert datetime[1] is np.ma.masked
assert np.ma.all(
datetime == np.array(["2000-01-02T03:04:05", "NaT"], dtype="M8[s]")
)
def test_get_datetime_with_decimal_seconds():
data = dict(year=2000, month=1, day=2, hour=3, minute=4)
data.update(second=[5.6, CODES_MISSING_DOUBLE])
datetime = get_datetime(data)
assert isinstance(datetime, np.ndarray)
assert datetime.size == 2
assert datetime[0] == np.datetime64("2000-01-02T03:04:05.6")
assert datetime[1] is np.ma.masked
assert np.ma.all(
datetime == np.array(["2000-01-02T03:04:05.6", "NaT"], dtype="M8[ms]")
)
def test_get_datetime_with_out_of_range_seconds():
data = dict(year=2000, month=1, day=2, hour=3, minute=4)
data.update(second=[5, 60])
datetime = get_datetime(data)
assert isinstance(datetime, np.ndarray)
assert datetime.size == 2
assert datetime[0] == np.datetime64("2000-01-02T03:04:05")
assert datetime[1] == np.datetime64("2000-01-02T03:04:59")
def test_get_datetime_with_int32_seconds():
data = dict(year=2000, month=1, day=2, hour=3, minute=4)
data.update(second=np.array([5, 6], dtype="int32"))
datetime = get_datetime(data)
assert isinstance(datetime, np.ndarray)
assert datetime.size == 2
assert datetime[0] == np.datetime64("2000-01-02T03:04:05")
assert datetime[1] == np.datetime64("2000-01-02T03:04:06")
def test_get_datetime_with_microseconds():
data = dict(
year=2000,
month=1,
day=2,
hour=3,
minute=4,
secondsWithinAMinuteMicrosecond=5.6789,
)
datetime = get_datetime(data)
assert not isinstance(datetime, np.ndarray)
assert datetime == numpy.datetime64("2000-01-02T03:04:05.6789")
def test_get_datetime_with_seconds_and_microseconds():
data = dict(
year=2000,
month=1,
day=2,
hour=3,
minute=4,
second=5,
secondsWithinAMinuteMicrosecond=5.6789,
)
datetime = get_datetime(data)
assert not isinstance(datetime, np.ndarray)
assert datetime == numpy.datetime64("2000-01-02T03:04:05.6789")
def test_get_datetime_with_prefix():
header = dict(rdbtimeDay=2, rdbtimeHour=3, rdbtimeMinute=4, rdbtimeSecond=5)
with pt.raises(KeyError):
datetime = get_datetime(header, prefix="rdbtime")
datetime = get_datetime(header, prefix="rdbtime", year=2000, month=1)
assert not isinstance(datetime, np.ndarray)
assert datetime == numpy.datetime64("2000-01-02T03:04:05")
def test_get_datetime_with_rank():
data = dict(year=[2000, 2001, 2002], month=[1, 2, 3], day=[2, 3, 4])
data.update(hour=[3, 4, 5], minute=[4, 5, 6], second=[5, 6, 7])
for name, values in list(data.items()):
# data.pop(name)
for rank, value in enumerate(values, 1):
data[f"#{rank}#{name}"] = value
# Number
datetime = get_datetime(data, rank=2)
assert not isinstance(datetime, np.ndarray)
assert datetime == np.datetime64("2001-02-03T04:05:06")
# Slice
datetime = get_datetime(data, rank=slice(2, None))
assert isinstance(datetime, np.ndarray)
assert np.all(
datetime
== np.array(["2001-02-03T04:05:06", "2002-03-04T05:06:07"], dtype="M8[s]")
)
# Test missing_of()
def test_missing_of():
with pt.raises(ValueError):
missing_of(np.int8)
with pt.raises(ValueError):
missing_of(np.int16)
assert CODES_MISSING_LONG == missing_of(np.int32)
assert CODES_MISSING_LONG == missing_of(np.int64)
with pt.raises(ValueError):
missing_of(np.dtype("i2"))
with pt.raises(ValueError):
missing_of(np.dtype("f4"))
assert CODES_MISSING_LONG == missing_of(np.dtype("i4"))
assert CODES_MISSING_LONG == missing_of(np.dtype("i8"))
assert CODES_MISSING_LONG == missing_of(np.array([1]))
assert CODES_MISSING_LONG == missing_of([1])
assert CODES_MISSING_LONG == missing_of(1)
with pt.raises(ValueError):
missing_of(np.float16)
with pt.raises(ValueError):
missing_of(np.float32)
assert CODES_MISSING_DOUBLE == missing_of(np.float64)
assert CODES_MISSING_DOUBLE == missing_of(np.dtype("f8"))
assert CODES_MISSING_DOUBLE == missing_of(np.array([1.0]))
assert CODES_MISSING_DOUBLE == missing_of([1.0])
assert CODES_MISSING_DOUBLE == missing_of(1.0)
assert "" == missing_of(np.dtype("U"))
assert "" == missing_of(np.array(["one"]))
assert "" == missing_of(["one"])
assert "" == missing_of("one")
assert np.array(CODES_MISSING_LONG, "M8[D]") == missing_of(np.dtype("M8[D]"))
assert np.array(CODES_MISSING_LONG, "M8[D]") == missing_of(np.array(1, "M8[D]"))
assert np.array(CODES_MISSING_LONG, "m8[h]") == missing_of(np.dtype("m8[h]"))
assert np.array(CODES_MISSING_LONG, "m8[h]") == missing_of(np.array(1, "m8[h]"))
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