plug-ins: add more file plug-in loading tests

Adds a few tga, j2k, wbmp and wmf tests.

plug-ins/python/tests/test-file-plug-ins/tests/batch-config.ini

@@ -171,12 +171,24 @@ plugin-import=file-tiff-load
 extension=tif
 tests=tif-tests.ini
 
+[wbmp]
+enabled=True
+plugin-import=file-wbmp-load
+extension=wbmp
+tests=wbmp-tests.ini
+
 [webp]
 enabled=True
 plugin-import=file-webp-load
 extension=webp
 tests=webp-tests.ini
 
+[wmf]
+enabled=True
+plugin-import=file-wmf-load
+extension=wmf
+tests=wmf-tests.ini
+
 [xcf]
 enabled=True
 plugin-import=gimp-xcf-load

plug-ins/python/tests/test-file-plug-ins/tests/j2k-tests.ini

@@ -4,3 +4,10 @@ description=Test loading j2k images from Pillow TestSuite
 folder=pillow/
 files=j2k-pillow-tests.files
 source=https://github.com/python-pillow/Pillow/tree/master/Tests/images
+
+[test-2]
+enabled=True
+description=Test loading j2k test images from GIMP issues
+folder=j2k/gimp-issues/
+files=j2k-tests-2.files
+source=https://gitlab.gnome.org/GNOME/gimp/-/issues

plug-ins/python/tests/test-file-plug-ins/tests/meson.build

@@ -31,7 +31,9 @@ install_data([
     'sgi-tests.ini',
     'tga-tests.ini',
     'tif-tests.ini',
+    'wbmp-tests.ini',
     'webp-tests.ini',
+    'wmf-tests.ini',
     'xcf-tests.ini',
     # file format specific config files for export testing
     'bmp-export-tests.ini',

plug-ins/python/tests/test-file-plug-ins/tests/tga-tests.ini

@@ -11,3 +11,10 @@ description=Test loading tga test images from pillow
 folder=pillow/
 files=tga-pillow-tests.files
 source=https://github.com/python-pillow/Pillow/tree/master/Tests/images
+
+[test-3]
+enabled=True
+description=Test loading tga test images from GIMP issues
+folder=tga/gimp-issues/
+files=tga-tests-3.files
+source=https://gitlab.gnome.org/GNOME/gimp/-/issues

plug-ins/python/tests/test-file-plug-ins/tests/wbmp-tests.ini

@@ -0,0 +1,7 @@
+[test-1]
+enabled=True
+description=Test loading webp images from ZaaIL TestSuite
+folder=zaail-testimages/WBMP/
+files=wbmp-zaail-tests.files
+source=https://github.com/ZaaLabs/ZaaIL-TestImages/WBMP/
+

plug-ins/python/tests/test-file-plug-ins/tests/wmf-tests.ini

@@ -0,0 +1,6 @@
+[test-1]
+enabled=True
+description=Test loading wmf images from Pillow TestSuite
+folder=pillow/
+files=wmf-pillow-tests.files
+source=https://github.com/python-pillow/Pillow/tree/master/Tests/images