Prevent local filesystem influence in the a11y tests

By using the 'unix' gio volume monitor, we avoid variation
in the file chooser that otherwise breaks the 'pickers' test.

diff --git a/tests/a11y/Makefile.am b/tests/a11y/Makefile.am
index 6bc6267cad1d792bb68d845ccb5b98948775f0f6..6faf9d718eb67f6d2274eba76bea5b4138b001b6 100644 (file)
--- a/tests/a11y/Makefile.am
+++ b/tests/a11y/Makefile.am
@@ -17,6 +17,10 @@ LDADD = \
        $(top_builddir)/gtk/libgtk-3.la \
        $(GTK_DEP_LIBS)
 
+# work around random file systems showing up in the file chooser,
+# breaking the 'pickers' test
+TESTS_ENVIRONMENT = GIO_USE_VOLUME_MONITOR=unix
+
 TEST_PROGS += accessibility-dump
 
 TEST_PROGS += tree-performance