Add regression test for master_tops

tests/integration/files/conf/master

@@ -33,3 +33,6 @@ external_auth:
       - '@wheel'
       - '@runner'
       - test.*
+
+master_tops:
+  master_tops_test: True

tests/integration/files/extension_modules/tops/master_tops_test.py

@@ -0,0 +1,15 @@
+# -*- coding: utf-8 -*-
+import logging
+
+
+log = logging.getLogger(__name__)
+
+
+def __virtual__():
+    log.info('master tops test loaded')
+    return 'master_tops_test'
+
+
+def top(**kwargs):
+    log.info('master_tops_test')
+    return {'base': ['master_tops_test']}

tests/integration/shell/master_tops.py

@@ -0,0 +1,35 @@
+# -*- coding: utf-8 -*-
+'''
+    tests.integration.shell.master_tops
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+'''
+
+# Import python libs
+import os
+import yaml
+import signal
+import shutil
+
+# Import Salt Testing libs
+from salttesting.helpers import ensure_in_syspath
+ensure_in_syspath('../../')
+
+# Import salt libs
+import integration
+
+
+class MasterTopsTest(integration.ShellCase):
+
+    _call_binary_ = 'salt'
+
+    def test_custom_tops_gets_utilized(self):
+        resp = self.run_call(
+            'state.show_top'
+        )
+        self.assertTrue(
+            any('master_tops_test' in _x for _x in resp)
+        )
+
+if __name__ == '__main__':
+    from integration import run_tests
+    run_tests(MasterTopsTest)