sci-libs/cartopy: Fix test error for >=dev-python/matplotlib-3.7

Signed-off-by: Thomas Beierlein <tomjbe@gentoo.org>

2 files changed, 30 insertions, 0 deletions

diff --git a/sci-libs/cartopy/cartopy-0.21.1.ebuild b/sci-libs/cartopy/cartopy-0.21.1.ebuild
index 380a7c7ba024..e5519d8baee0 100644
--- a/sci-libs/cartopy/cartopy-0.21.1.ebuild
+++ b/sci-libs/cartopy/cartopy-0.21.1.ebuild
@@ -55,6 +55,8 @@ BDEPEND="
 	)
 "
 
+PATCHES=( "${FILESDIR}"/${P}-fix-test.patch )
+
 EPYTEST_IGNORE=(
 	# Require network access, not covered by markers
 	lib/cartopy/tests/mpl/test_crs.py
diff --git a/sci-libs/cartopy/files/cartopy-0.21.1-fix-test.patch b/sci-libs/cartopy/files/cartopy-0.21.1-fix-test.patch
new file mode 100644
index 000000000000..fd308b326c68
--- /dev/null
+++ b/sci-libs/cartopy/files/cartopy-0.21.1-fix-test.patch
@@ -0,0 +1,28 @@
+Matplotlib-3.7 has merged SubplotBase into AxesBase now, which makes the
+class string representation here GeoAxes now, even though we are
+still an _instance_ of GeoAxesSubplot
+
+Backported from https://github.com/SciTools/cartopy/commit/6b4572ba1a8a877f28e25dfe9559c14b7a565958?diff=unified
+diff --git a/lib/cartopy/tests/mpl/test_axes.py b/lib/cartopy/tests/mpl/test_axes.py
+index eaf5904..d4e37a1 100644
+--- a/lib/cartopy/tests/mpl/test_axes.py
++++ b/lib/cartopy/tests/mpl/test_axes.py
+@@ -13,7 +13,8 @@ import pytest
+ 
+ import cartopy.crs as ccrs
+ import cartopy.feature as cfeature
+-from cartopy.mpl.geoaxes import InterProjectionTransform, GeoAxes
++from cartopy.mpl.geoaxes import (
++    InterProjectionTransform, GeoAxes, GeoAxesSubplot)
+ 
+ 
+ class TestNoSpherical:
+@@ -119,7 +120,7 @@ class Test_Axes_add_geometries:
+ 
+ def test_geoaxes_subplot():
+     ax = plt.subplot(1, 1, 1, projection=ccrs.PlateCarree())
+-    assert str(ax.__class__) == "<class 'cartopy.mpl.geoaxes.GeoAxesSubplot'>"
++    assert isinstance(ax, GeoAxesSubplot)
+ 
+ 
+ @pytest.mark.mpl_image_compare(filename='geoaxes_subslice.png')