def test_step_from_commandline_par_precedence(command_line_pars,
command_line_config_pars,
reference_pars, expected_pars,
tmp_path, monkeypatch):
args = []
class_name = "jwst.stpipe.tests.steps.WithDefaultsStep"
config_name = "WithDefaultsStep"
reference_type = f"pars-{config_name.lower()}"
input_path = join(dirname(__file__), "data", "science.fits")
if command_line_config_pars:
command_line_config_path = tmp_path / "with_defaults_step.cfg"
config = ConfigObj(str(command_line_config_path))
config["class"] = class_name
config["name"] = config_name
for key, value in command_line_config_pars.items():
config[key] = value
config.write()
args.append(str(command_line_config_path.absolute()))
else:
args.append(class_name)
args.append(input_path)
if command_line_pars:
for key, value in command_line_pars.items():
args.append(f"--{key}={value}")
reference_file_map = {}
if reference_pars:
reference_path = tmp_path / f"{reference_type}.asdf"
parameters = {
"class": class_name,
"name": config_name,
}
parameters.update(reference_pars)
model = datamodels.StepParsModel({"parameters": parameters})
model.save(reference_path)
reference_file_map[reference_type] = str(reference_path)
def mock_get_reference_file(dataset,
reference_file_type,
observatory=None,
asn_exptypes=None):
if reference_file_type in reference_file_map:
return reference_file_map[reference_file_type]
else:
raise CrdsLookupError(
f"Error determining best reference for '{reference_file_type}' = \
Unknown reference type '{reference_file_type}'")
monkeypatch.setattr(crds_client, "get_reference_file",
mock_get_reference_file)
step = Step.from_cmdline(args)
for key, value in expected_pars.items():
assert getattr(step, key) == value
def test_saving_pars(tmpdir):
"""Save the step parameters from the commandline"""
cfg_path = t_path(join('steps',
'jwst_generic_pars-makeliststep_0002.asdf'))
saved_path = tmpdir.join('savepars.asdf')
Step.from_cmdline([cfg_path, '--save-parameters', str(saved_path)])
assert saved_path.check()
saved = datamodels.StepParsModel(str(saved_path))
assert saved.parameters == ParsModelWithPar3.parameters
import pytest
import jwst
from jwst import datamodels
from jwst.extern.configobj.configobj import ConfigObj
from jwst.refpix import RefPixStep
from jwst.stpipe import Step, crds_client
from jwst.stpipe import cmdline
from jwst.stpipe.config_parser import ValidationError
from .steps import EmptyPipeline, MakeListPipeline, MakeListStep, ProperPipeline
from .util import t_path
from crds.core.exceptions import CrdsLookupError
ParsModelWithPar3 = datamodels.StepParsModel(
t_path(join('steps', 'jwst_generic_pars-makeliststep_0002.asdf')))
ParsModelWithPar3.parameters.instance.update({'par3': False})
REFPIXSTEP_CRDS_MIRI_PARS = {
'class': jwst.refpix.refpix_step.RefPixStep,
'name': 'refpix',
'odd_even_columns': False,
'odd_even_rows': False,
'side_gain': 10.0,
'side_smoothing_length': 21,
'use_side_ref_pixels': False
}
CRDS_ERROR_STRING = 'PARS-WITHDEFAULTSSTEP: No parameters found'