Fix phoenix test warnings

src/gollum/precomputed_spectrum.py

@@ -15,7 +15,7 @@
 from dotenv import get_key
 from logging import getLogger
 from pathlib import Path
-from warnings import filterwarnings
+from warnings import filterwarnings, catch_warnings
 from gollum.utilities import apply_numpy_mask
 from scipy.ndimage import gaussian_filter1d
 from scipy.signal import find_peaks
@@ -115,12 +115,13 @@ def rotationally_broaden(self, vsini, u1=0.0, u2=0.0):
         """
         lam0 = np.median(self.wavelength.value)
         x2 = (299792.458 * (self.wavelength.value - lam0) / (lam0 * vsini)) ** 2
-        kernel = np.where(
-            x2 < 1,
-            np.pi / 2 * u1 * (1 - x2)
-            + np.sqrt(1 - x2) * (2 - 2 * u1 - 4 / 3 * u2 * u2 * x2),
-            0,
-        )
+        with catch_warnings(action="ignore", category=RuntimeWarning):
+            kernel = np.where(
+                x2 < 1,
+                np.pi / 2 * u1 * (1 - x2)
+                + np.sqrt(1 - x2) * (2 - 2 * u1 - 4 / 3 * u2 * u2 * x2),
+                0,
+            )
         kernel, positive_elements = kernel / np.sum(kernel, axis=0), kernel > 0
         return (
             self._copy(

tests/test_phoenix.py

@@ -1,13 +1,16 @@
+from warnings import filterwarnings, catch_warnings
+filterwarnings("ignore", category=DeprecationWarning)
 from gollum.phoenix import PHOENIXSpectrum, PHOENIXGrid
 from pytest import raises
 from urllib.error import URLError
 from specutils import Spectrum1D
 import numpy as np
 import astropy.units as u
-
+from astropy.utils.exceptions import AstropyDeprecationWarning
 
 def test_spectrum():
     """Testing the PHOENIXSpectrum class"""
+    filterwarnings("ignore", category=AstropyDeprecationWarning)
     with raises(URLError):
         PHOENIXSpectrum(teff=5, logg=2, Z=2.0, download=True)
 
@@ -65,9 +68,10 @@ def test_resample():
 def test_grid():
     """Testing the PHOENIXGrid methods"""
 
-    grid = PHOENIXGrid(
-        teff_range=(5000, 5100), logg_range=(2, 2.5), Z_range=(0, 0.5), experimental=True, download=True
-    )
+    with catch_warnings(action='ignore', category=DeprecationWarning):
+        grid = PHOENIXGrid(
+            teff_range=(5000, 5100), logg_range=(2, 2.5), Z_range=(0, 0.5), experimental=True, download=True
+        )
     assert grid
     assert len(grid)
     assert isinstance(grid[0], PHOENIXSpectrum)