Remove doc mentions of nosetests

docs/install.rst

@@ -73,10 +73,6 @@ You can also run them with multiple jobs (e.g. for 4 jobs) by typing::
 
 You need the ``pytest-xdist`` and ``pytest-timeout`` plugins for this to work.
 
-If you prefer to use nosetests, the equivalent command is::
-
-    nosetests --processes=4 --process-timeout=60 test*.py
-
 .. note::
 
     If your system does not have ``pytest`` installed, and you do not want

setup.py

@@ -244,7 +244,7 @@ def supports_gpu(compiler, cc_type):
     extra_cflags = copt[cc_type]
     extra_lflags = lopt[cc_type]
     return try_compile(cpp_code, compiler, extra_cflags, extra_lflags)
-    
+
 # Check for the fftw3 library in some likely places
 def find_fftw_lib(output=False):
     import distutils.sysconfig
@@ -434,29 +434,29 @@ def find_eigen_dir(output=False):
         if output:
             print("Downloaded %s.  Unpacking tarball."%fname)
         with tarfile.open(fname) as tar:
-            
+
             def is_within_directory(directory, target):
-                
+
                 abs_directory = os.path.abspath(directory)
                 abs_target = os.path.abspath(target)
-            
+
                 prefix = os.path.commonprefix([abs_directory, abs_target])
-                
+
                 return prefix == abs_directory
-            
+
             def safe_extract(tar, path=".", members=None, *, numeric_owner=False):
                 # Avoid security vulnerability in tar.extractall function.
                 # This bit of code was added by the Advanced Research Center at Trellix in PR #1188.
                 # For more information about the security vulnerability, see
                 # https://github.com/advisories/GHSA-gw9q-c7gh-j9vm
-            
+
                 for member in tar.getmembers():
                     member_path = os.path.join(path, member.name)
                     if not is_within_directory(path, member_path):
                         raise Exception("Attempted Path Traversal in Tar File")
-            
-                tar.extractall(path, members, numeric_owner=numeric_owner) 
-            
+
+                tar.extractall(path, members, numeric_owner=numeric_owner)
+
             safe_extract(tar, dir)
         os.remove(fname)
         # This actually extracts into a subdirectory with a name eigen-eigen-5a0156e40feb/
@@ -1345,9 +1345,7 @@ def run_tests(self):
 
 build_dep = ['setuptools>=38,<72', 'pybind11>=2.2', 'numpy>=1.17']
 run_dep = ['astropy', 'LSSTDESC.Coord']
-test_dep = ['pytest', 'pytest-xdist', 'pytest-timeout', 'nose', 'scipy', 'pyyaml']
-# Note: Even though we don't use nosetests, nose is required for some tests to work.
-#       cf. https://gist.github.com/dannygoldstein/e18866ebb9c39a2739f7b9f16440e2f5
+test_dep = ['pytest', 'pytest-xdist', 'pytest-timeout', 'scipy', 'pyyaml']
 
 # If Eigen doesn't exist in the normal places, download it.
 find_eigen_dir(output=True)

tests/test_config_image.py

@@ -2095,7 +2095,7 @@ def test_index_key(run_slow):
     images1 = [ galsim.fits.readMulti('output/index_key%02d.fits'%n) for n in range(nfiles) ]
 
     if run_slow:
-        # For nose tests skip these 3 to save some time.
+        # For pytest tests, skip these 3 to save some time.
         # images5 is really the hardest test, and images1 is the easiest, so those two will
         # give good diagnostics for any errors.
 
@@ -2839,7 +2839,7 @@ def test_chromatic(run_slow):
     if run_slow:
         bp_file = 'LSST_r.dat'
     else:
-        # In nosetests, use a simple bandpass to go faster.
+        # In pytest, use a simple bandpass to go faster.
         bp_file = 'chromatic_reference_images/simple_bandpass.dat'
 
     # First check a chromatic galaxy with a regular PSF.

tests/test_download.py

@@ -80,7 +80,7 @@ def test_args():
     assert args.nolink is True
 
     # Some invalid parameters
-    # To avoid ugly text output during nosetests runs, redirect stderr to stdout for a moment.
+    # To avoid ugly text output during pytest runs, redirect stderr to stdout for a moment.
     sys_stderr = sys.stderr
     sys.stderr = sys.stdout
     with assert_raises(SystemExit):

tests/test_main.py

@@ -138,7 +138,7 @@ def test_args():
         galsim.main.parse_args([config_file, '-j', '3'])
 
     # The ones handled by ArgumentParser raise SystemExit and print to stderr
-    # To avoid ugly text output during nosetests runs, redirect stderr to stdout for a moment.
+    # To avoid ugly text output during pytest runs, redirect stderr to stdout for a moment.
     sys_stderr = sys.stderr
     sys.stderr = sys.stdout
     with assert_raises(SystemExit):

tests/test_roman.py

@@ -645,7 +645,7 @@ def test_roman_psfs(run_slow):
     # - fully chromatic PSFs with interpolation, but only interpolating between two wavelengths.
     # - achromatic PSFs.
     #
-    # We also only test pupil_bin=4,8 in nosetests runs.  Tests of pupil_bin=1,2 are done in
+    # We also only test pupil_bin=4,8 in pytest runs.  Tests of pupil_bin=1,2 are done in
     # __main__ runs.
 
     # Providing a wavelength returns achromatic PSFs
@@ -748,7 +748,7 @@ def test_roman_psfs(run_slow):
         { 'pupil_bin':8 },
     ]
     if run_slow:
-        # A few more that are too slow to run in regular nosetests
+        # A few more that are too slow to run in regular pytest
         kwargs_list.extend([
             { 'pupil_bin':1 },
             { 'pupil_bin':2 },

tests/test_wcs.py

@@ -486,7 +486,7 @@ def do_wcs_image(wcs, name, run_slow, approx=False):
     # used to be a problem if the wcs returned ra values that jump from 360 to 0.
     # Not very stringent test, since we're just checking that we don't have some pixels
     # that are orders of magnitude different from the average.  So rtol=2 is good.
-    # (1 is fine for the nosetests runs, but one of the edge cases fails in main runs.  It's not
+    # (1 is fine for the pytest runs, but one of the edge cases fails in main runs.  It's not
     # a problem I think, just one of the weird wcs types has a more variable pixel area.)
     np.testing.assert_allclose(im.array, area*sky_level, rtol=2)