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import os | ||
import numpy as np | ||
import pytest | ||
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from lvmdrp import path | ||
from lvmdrp.core.image import Image | ||
from lvmdrp.core.image import Image, loadImage | ||
from lvmdrp.functions import imageMethod | ||
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# def test_fix_pixel_shifts_noshift(make_fits): | ||
# make_fits(mjd=61231, cameras=['b1'], expnum=3, leak=False, shift_rows=[]) | ||
# make_fits(mjd=61231, cameras=['b1'], expnum=4, leak=False, shift_rows=[]) | ||
# rpath = path.full("lvm_raw", hemi="s", camspec="b1", mjd=61231, expnum=3) | ||
# ipath = path.full("lvm_raw", hemi="s", camspec="b1", mjd=61231, expnum=4) | ||
@pytest.fixture | ||
def mask_2d(): | ||
mask_2d = Image(data=np.ones((4080, 3*4120), dtype=int)) | ||
yield mask_2d | ||
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# image_ori = Image() | ||
# image_ori.loadFitsData(ipath) | ||
# shift_columns, image_fixed = imageMethod.fix_pixel_shifts(in_image=ipath, ref_image=rpath) | ||
def test_fix_pixel_shifts_noshift(make_fits, mask_2d): | ||
make_fits(mjd=61231, cameras=['b1', 'r1', 'z1'], expnum=3, leak=False, shift_rows=[]) | ||
make_fits(mjd=61231, cameras=['b1', 'r1', 'z1'], expnum=4, leak=False, shift_rows=[]) | ||
rpaths = sorted(path.expand("lvm_raw", hemi="s", camspec="?1", mjd=61231, expnum=3)) | ||
ipaths = sorted(path.expand("lvm_raw", hemi="s", camspec="?1", mjd=61231, expnum=4)) | ||
pixshift_path = path.full("lvm_anc", drpver="test", imagetype="pixshift", tileid=11111, mjd=61231, camera="sp1", expnum=4, kind="") | ||
mask_2d_path = path.full("lvm_anc", drpver="test", imagetype="mask2d", tileid=11111, mjd=61231, camera="sp1", expnum=0, kind="") | ||
os.makedirs(os.path.dirname(pixshift_path), exist_ok=True) | ||
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# assert (shift_columns == 0).all() | ||
# assert (image_fixed._data == image_ori._data).all() | ||
mask_2d.writeFitsData(mask_2d_path) | ||
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images_ori = [loadImage(rpath) for rpath in rpaths] | ||
shift_columns, corrs, images_fixed = imageMethod.fix_pixel_shifts(in_images=ipaths, out_pixshift=pixshift_path, ref_images=rpaths, in_mask=mask_2d_path) | ||
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# def test_fix_pixel_shifts(make_fits): | ||
# make_fits(mjd=61231, cameras=['b1'], expnum=5, leak=False, shift_rows=[]) | ||
# make_fits(mjd=61231, cameras=['b1'], expnum=6, leak=False, shift_rows=[1500]) | ||
# rpath = path.full("lvm_raw", hemi="s", camspec="b1", mjd=61231, expnum=5) | ||
# ipath = path.full("lvm_raw", hemi="s", camspec="b1", mjd=61231, expnum=6) | ||
for image_fixed, image_ori in zip(images_fixed, images_ori): | ||
assert (shift_columns == 0).all() | ||
assert (image_fixed._data == image_ori._data).all() | ||
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# image_ori = Image() | ||
# image_ori.loadFitsData(rpath) | ||
# shift_columns, image_fixed = imageMethod.fix_pixel_shifts(in_image=ipath, ref_image=rpath) | ||
# expected_shifts = np.zeros_like(shift_columns) | ||
# expected_shifts[1500:] = 2 | ||
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# assert (shift_columns == expected_shifts).all() | ||
# assert (image_fixed._data == image_ori._data).all() | ||
def test_fix_pixel_shifts(make_fits, mask_2d): | ||
make_fits(mjd=61231, cameras=['b1', 'r1', 'z1'], expnum=5, leak=False, shift_rows=[]) | ||
make_fits(mjd=61231, cameras=['b1', 'r1', 'z1'], expnum=6, leak=False, shift_rows=[1500]) | ||
rpaths = sorted(path.expand("lvm_raw", hemi="s", camspec="?1", mjd=61231, expnum=5)) | ||
ipaths = sorted(path.expand("lvm_raw", hemi="s", camspec="?1", mjd=61231, expnum=6)) | ||
pixshift_path = path.full("lvm_anc", drpver="test", imagetype="pixshift", tileid=11111, mjd=61231, camera="sp1", expnum=4, kind="") | ||
mask_2d_path = path.full("lvm_anc", drpver="test", imagetype="mask2d", tileid=11111, mjd=61231, camera="sp1", expnum=0, kind="") | ||
os.makedirs(os.path.dirname(pixshift_path), exist_ok=True) | ||
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mask_2d.writeFitsData(mask_2d_path) | ||
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images_ori = [loadImage(rpath) for rpath in rpaths] | ||
shift_columns, corrs, images_fixed = imageMethod.fix_pixel_shifts(in_images=ipaths, out_pixshift=pixshift_path, ref_images=rpaths, in_mask=mask_2d_path) | ||
expected_shifts = np.zeros_like(shift_columns) | ||
expected_shifts[1500:] = 2 | ||
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assert (shift_columns == expected_shifts).all() | ||
for image_fixed, image_ori in zip(images_fixed, images_ori): | ||
assert (image_fixed._data == image_ori._data).all() |