test: meson: simplify test depending on modules

Now that we can express module dependencies directly, there's no need to
remove the test if some of the modules are not present. In the future,
we'll be able to inject this module list to mark the test as skipped
instead of disabling it.

test/libvlc/meson.build

@@ -27,23 +27,6 @@ vlc_tests += {
     'module_depends': ['imem'],
 }
 
-test_libvlc_media_thumbnail_modules = ['demux_mock']
-if avcodec_dep.found()
-    test_libvlc_media_thumbnail_modules += ['avcodec']
-endif
-if swscale_dep.found()
-    test_libvlc_media_thumbnail_modules += ['swscale']
-endif
-if jpeg_dep.found()
-    test_libvlc_media_thumbnail_modules += ['jpeg']
-endif
-if png_dep.found()
-    test_libvlc_media_thumbnail_modules += ['png']
-endif
-if vpx_dep.found()
-    test_libvlc_media_thumbnail_modules += ['vpx']
-endif
-
 vlc_tests += {
     'name' : 'test_libvlc_media_thumbnail_argb',
     'sources' : files('media_thumbnail.c'),
@@ -53,7 +36,7 @@ vlc_tests += {
         '-DTEST_THUMB_TYPE=libvlc_picture_Argb',
         '-DTEST_REQUIRED_MODULES="avcodec"',
     ],
-    'module_depends': test_libvlc_media_thumbnail_modules,
+    'module_depends': ['demux_mock', 'swscale', 'avcodec'],
 }
 
 vlc_tests += {
@@ -65,7 +48,7 @@ vlc_tests += {
         '-DTEST_THUMB_TYPE=libvlc_picture_Jpg',
         '-DTEST_REQUIRED_MODULES="jpeg"',
     ],
-    'module_depends': test_libvlc_media_thumbnail_modules,
+    'module_depends': ['demux_mock', 'swscale', 'jpeg'],
 }
 
 vlc_tests += {
@@ -77,7 +60,7 @@ vlc_tests += {
         '-DTEST_THUMB_TYPE=libvlc_picture_Png',
         '-DTEST_REQUIRED_MODULES="png"',
     ],
-    'module_depends': test_libvlc_media_thumbnail_modules,
+    'module_depends': ['demux_mock', 'swscale', 'png'],
 }
 
 vlc_tests += {
@@ -89,7 +72,7 @@ vlc_tests += {
         '-DTEST_THUMB_TYPE=libvlc_picture_WebP',
         '-DTEST_REQUIRED_MODULES="vpx"',
     ],
-    'module_depends': test_libvlc_media_thumbnail_modules,
+    'module_depends': ['demux_mock', 'swscale', 'vpx'],
 }
 
 # vlc_tests += {