From bac26e8906fceab4ecf51ede2b4e5f026e4085b1 Mon Sep 17 00:00:00 2001
From: William Jamieson <william@jamieson.phd>
Date: Wed, 27 Nov 2024 09:49:23 -0500
Subject: [PATCH 1/3] Stop using `drizzle.util.is_blank`

---
 romancal/resample/gwcs_drizzle.py | 7 ++-----
 romancal/resample/resample.py     | 4 ++--
 2 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/romancal/resample/gwcs_drizzle.py b/romancal/resample/gwcs_drizzle.py
index 96e1018f8..f50d52815 100644
--- a/romancal/resample/gwcs_drizzle.py
+++ b/romancal/resample/gwcs_drizzle.py
@@ -1,7 +1,7 @@
 import logging
 
 import numpy as np
-from drizzle import cdrizzle, util
+from drizzle import cdrizzle
 
 from . import resample_utils
 
@@ -377,10 +377,7 @@ def dodrizzle(
     """
 
     # Insure that the fillval parameter gets properly interpreted for use with tdriz
-    if util.is_blank(str(fillval)):
-        fillval = "INDEF"
-    else:
-        fillval = str(fillval)
+    fillval = "INDEF" if str(fillval).strip() == "" else str(fillval)
 
     if in_units == "cps":
         expscale = 1.0
diff --git a/romancal/resample/resample.py b/romancal/resample/resample.py
index 0e11fd629..6d2a7f154 100644
--- a/romancal/resample/resample.py
+++ b/romancal/resample/resample.py
@@ -6,7 +6,7 @@
 import numpy as np
 from astropy import units as u
 from astropy.coordinates import SkyCoord
-from drizzle import cdrizzle, util
+from drizzle import cdrizzle
 from roman_datamodels import datamodels, maker_utils, stnode
 from stcal.alignment.util import compute_s_region_keyword, compute_scale
 
@@ -696,7 +696,7 @@ def drizzle_arrays(
         """
 
         # Insure that the fillval parameter gets properly interpreted for use with tdriz
-        fillval = "INDEF" if util.is_blank(str(fillval)) else str(fillval)
+        fillval = "INDEF" if str(fillval).strip() == "" else str(fillval)
         if insci.dtype > np.float32:
             insci = insci.astype(np.float32)
 

From dd053f29b55ee174959b7c95d74db4cb1ab50c99 Mon Sep 17 00:00:00 2001
From: William Jamieson <william@jamieson.phd>
Date: Wed, 27 Nov 2024 10:12:33 -0500
Subject: [PATCH 2/3] Fix deprication from stcal

---
 romancal/resample/resample_utils.py | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/romancal/resample/resample_utils.py b/romancal/resample/resample_utils.py
index 0b399e68b..f9fab3df9 100644
--- a/romancal/resample/resample_utils.py
+++ b/romancal/resample/resample_utils.py
@@ -8,7 +8,7 @@
 from astropy.modeling import Model
 from astropy.nddata.bitmask import bitfield_to_boolean_mask
 from roman_datamodels.dqflags import pixel
-from stcal.alignment.util import wcs_from_footprints
+from stcal.alignment.util import wcs_from_sregions
 
 from romancal.assign_wcs.utils import wcs_bbox_from_shape
 
@@ -73,13 +73,14 @@ def make_output_wcs(
         if w.bounding_box is None:
             w.bounding_box = wcs_bbox_from_shape(i.data.shape)
     naxes = wcslist[0].output_frame.naxes
+    ref_wcs = wcslist[0]
 
     if naxes != 2:
         raise RuntimeError(f"Output WCS needs 2 axes.{wcslist[0]} has {naxes}.")
 
-    output_wcs = wcs_from_footprints(
-        wcslist,
-        None,
+    output_wcs = wcs_from_sregions(
+        [wcs.footprint() for wcs in wcslist],
+        ref_wcs,
         dict(input_models[0].meta.wcsinfo),
         pscale_ratio=pscale_ratio,
         pscale=pscale,

From 4b84ee494f9c36c077ca728c5199528657cd8710 Mon Sep 17 00:00:00 2001
From: William Jamieson <william@jamieson.phd>
Date: Wed, 27 Nov 2024 10:26:38 -0500
Subject: [PATCH 3/3] Add changes

---
 changes/1546.general.rst | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 changes/1546.general.rst

diff --git a/changes/1546.general.rst b/changes/1546.general.rst
new file mode 100644
index 000000000..c0308a98a
--- /dev/null
+++ b/changes/1546.general.rst
@@ -0,0 +1 @@
+Fix deprication warnings that have shown up in the tests.