def test_heterogeneous_multi(modes_all_single, bin_set,
path_to_ussa76_approx_data):
"""
Unit tests for a HeterogeneousAtmosphere with multiple (2+) components.
"""
# Construct succeeds
if eradiate.mode().has_flags(ModeFlags.ANY_MONO):
molecular_atmosphere = MolecularAtmosphere.ussa1976(
absorption_data_sets={"us76_u86_4": path_to_ussa76_approx_data}, )
elif eradiate.mode().has_flags(ModeFlags.ANY_CKD):
molecular_atmosphere = MolecularAtmosphere.afgl_1986()
else:
pytest.skip(f"unsupported mode '{eradiate.mode().id}'")
atmosphere = HeterogeneousAtmosphere(
molecular_atmosphere=molecular_atmosphere,
particle_layers=[ParticleLayer() for _ in range(2)],
)
# Radiative property metadata are correct
ctx = KernelDictContext(spectral_ctx=CKDSpectralContext(bin_set=bin_set))
# Kernel dict production succeeds
assert atmosphere.kernel_phase(ctx)
assert atmosphere.kernel_media(ctx)
assert atmosphere.kernel_shapes(ctx)
# Produced kernel dict can be loaded
kernel_dict = atmosphere.kernel_dict(ctx)
assert kernel_dict.load()
def test_heterogeneous_single(modes_all_single, components, bin_set,
path_to_ussa76_approx_data):
"""
Unit tests for a HeterogeneousAtmosphere with a single component.
"""
# Construct succeeds
if components == "molecular":
if eradiate.mode().has_flags(ModeFlags.ANY_MONO):
component = MolecularAtmosphere.ussa1976(absorption_data_sets={
"us76_u86_4":
path_to_ussa76_approx_data
}, )
elif eradiate.mode().has_flags(ModeFlags.ANY_CKD):
component = MolecularAtmosphere.afgl_1986()
else:
pytest.skip(f"unsupported mode '{eradiate.mode().id}'")
atmosphere = HeterogeneousAtmosphere(molecular_atmosphere=component)
else:
component = ParticleLayer()
atmosphere = HeterogeneousAtmosphere(particle_layers=[component])
# Produced kernel dict can be loaded
ctx = KernelDictContext(spectral_ctx=CKDSpectralContext(bin_set=bin_set))
assert atmosphere.kernel_dict(ctx).load()
def test_molecular_atmosphere_afgl_1986(
mode_mono,
tmpdir,
afgl_1986_test_absorption_data_sets,
):
"""MolecularAtmosphere 'afgl_1986' constructor produces a valid kernel
dictionary."""
spectral_ctx = SpectralContext.new(wavelength=550.0)
ctx = KernelDictContext(spectral_ctx=spectral_ctx)
atmosphere = MolecularAtmosphere.afgl_1986(
absorption_data_sets=afgl_1986_test_absorption_data_sets)
assert KernelDict.from_elements(atmosphere, ctx=ctx).load() is not None
def test_onedim_experiment_ckd(mode_ckd, bin_set):
"""
OneDimExperiment with heterogeneous atmosphere in CKD mode can be created.
"""
ctx = KernelDictContext(spectral_ctx=CKDSpectralContext(bin_set=bin_set))
exp = OneDimExperiment(
atmosphere=HeterogeneousAtmosphere(
molecular_atmosphere=MolecularAtmosphere.afgl_1986()),
surface={"type": "lambertian"},
measures={
"type": "distant",
"id": "distant_measure"
},
)
assert exp.kernel_dict(ctx=ctx).load()
def test_onedim_measure_inside_atmosphere(mode_mono):
ctx = KernelDictContext()
atm = HeterogeneousAtmosphere(
molecular_atmosphere=MolecularAtmosphere.afgl_1986())
s1 = eradiate.scenes.measure.MultiDistantMeasure()
s2 = eradiate.scenes.measure.PerspectiveCameraMeasure(origin=[1, 1, 1],
target=[0, 0, 0])
s3 = eradiate.scenes.measure.MultiRadiancemeterMeasure(
origins=[[1, 1, 1], [0, 0, 1000000]],
directions=[[0, 0, -1], [0, 0, -1]])
assert not measure_inside_atmosphere(atm, s1, ctx)
assert measure_inside_atmosphere(atm, s2, ctx)
with pytest.raises(ValueError):
measure_inside_atmosphere(atm, s3, ctx)