def test_ibis8542model_save(ibis8542model_results, ibis8542model_resultsobjs,
tmp_path):
# Testing mcalf.models.FitResults.save method
res1, m = ibis8542model_results[:2]
results10, results11 = ibis8542model_resultsobjs(res1)
tmp10 = os.path.join(tmp_path, "ibis8542model_fit_save_results10.fits")
results10.save(tmp10, m)
tmp11 = os.path.join(tmp_path, "ibis8542model_fit_save_results11.fits")
results11.save(tmp11, m)
diff_kwargs = {
'ignore_keywords': ['CHECKSUM', 'DATASUM', 'VERSION'],
'atol': 1e-6,
'rtol':
1e-5, # 1e-6 was failing at results10 CHI2[2, 2] on macOS CI env (but nowhere else)
}
for saved, truth in [(tmp10, "ibis8542model_fit_results10.fits"),
(tmp11, "ibis8542model_fit_results11.fits")]:
saved = fits.open(saved)
truth = fits.open(data_path(truth))
diff = fits.FITSDiff(saved, truth, **diff_kwargs)
if not diff.identical: # If this fails tolerances *may* need to be adjusted
fits.printdiff(saved, truth, **diff_kwargs)
raise ValueError(
f"{saved.filename()} and {truth.filename()} differ")
def test_printdiff(self):
"""
Test that FITSDiff can run the different inputs without crashing.
"""
# Testing different string input options
assert printdiff(self.data('arange.fits'),
self.data('blank.fits')) is None
assert printdiff(self.data('arange.fits'),
self.data('blank.fits'), ext=0) is None
assert printdiff(self.data('o4sp040b0_raw.fits'),
self.data('o4sp040b0_raw.fits'),
extname='sci') is None
# This may seem weird, but check printdiff to see, need to test
# incorrect second file
with pytest.raises(OSError):
printdiff('o4sp040b0_raw.fits', 'fakefile.fits', extname='sci')
# Test HDU object inputs
with fits.open(self.data('stddata.fits'), mode='readonly') as in1:
with fits.open(self.data('checksum.fits'), mode='readonly') as in2:
assert printdiff(in1[0], in2[0]) is None
with pytest.raises(ValueError):
printdiff(in1[0], in2[0], ext=0)
assert printdiff(in1, in2) is None
with pytest.raises(NotImplementedError):
printdiff(in1, in2, 0)
def test_printdiff(self):
"""
Test that FITSDiff can run the different inputs without crashing.
"""
# Testing different string input options
assert printdiff(self.data('arange.fits'),
self.data('blank.fits')) is None
assert printdiff(self.data('arange.fits'),
self.data('blank.fits'), ext=0) is None
assert printdiff(self.data('o4sp040b0_raw.fits'),
self.data('o4sp040b0_raw.fits'),
extname='sci') is None
# This may seem weird, but check printdiff to see, need to test
# incorrect second file
with pytest.raises(OSError):
printdiff('o4sp040b0_raw.fits', 'fakefile.fits', extname='sci')
# Test HDU object inputs
with fits.open(self.data('stddata.fits'), mode='readonly') as in1:
with fits.open(self.data('checksum.fits'), mode='readonly') as in2:
assert printdiff(in1[0], in2[0]) is None
with pytest.raises(ValueError):
printdiff(in1[0], in2[0], ext=0)
assert printdiff(in1, in2) is None
with pytest.raises(NotImplementedError):
printdiff(in1, in2, 0)