Add integration test for gentoolkit module (#32977)

tests/integration/modules/gentoolkitmod.py

@@ -0,0 +1,31 @@
+# -*- coding: utf-8 -*-
+
+# Import python libs
+from __future__ import absolute_import
+
+# Import Salt Testing libs
+from salttesting.helpers import ensure_in_syspath
+ensure_in_syspath('../../')
+
+# Import salt libs
+import integration
+
+
+class GentoolkitModuleTest(integration.ModuleCase):
+    def setUp(self):
+        '''
+        Set up test environment
+        '''
+        super(GentoolkitModuleTest, self).setUp()
+        ret_grain = self.run_function('grains.item', ['os'])
+        if ret_grain['os'] not in 'Gentoo':
+            self.skipTest('For Gentoo only')
+
+    def test_revdep_rebuild_true(self):
+        ret = self.run_function('gentoolkit.revdep_rebuild')
+        self.assertTrue(ret)
+
+
+if __name__ == '__main__':
+    from integration import run_tests
+    run_tests(GentoolkitModuleTest)