glib: skip tests which we cannot make pass (#26693)

glib has a few tests which have external dependencies or
try to access the X server. We cannot run those.

Co-authored-by: Massimiliano Culpo <massimiliano.culpo@gmail.com>

var/spack/repos/builtin/packages/glib/package.py

@@ -94,6 +94,18 @@ def url_for_version(self, version):
         url = 'http://ftp.gnome.org/pub/gnome/sources/glib'
         return url + '/%s/glib-%s.tar.xz' % (version.up_to(2), version)
 
+    def patch(self):
+        """A few glib tests have external dependencies / try to access the X server"""
+        # Surgically disable tests which we cannot make pass in a spack build
+        gio_tests = FileFilter('gio/tests/meson.build')
+        gio_tests.filter('if not glib_have_cocoa', 'if false')
+        gio_tests.filter("'contenttype' : {},", '')
+        gio_tests.filter("'file' : {},", '')
+        gio_tests.filter("'gdbus-peer'", "'file'")
+        gio_tests.filter("'gdbus-address-get-session' : {},", '')
+        filter_file("'mkenums.py',*", '', 'gobject/tests/meson.build')
+        filter_file("'fileutils' : {},", '', 'glib/tests/meson.build')
+
     @property
     def libs(self):
         return find_libraries(['libglib*'], root=self.prefix, recursive=True)