ipatests: add check that ipa-adtrust-install generates sane smb.conf

Related to: https://pagure.io/freeipa/issue/6951

Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>

ipatests/test_integration/test_commands.py

@@ -623,3 +623,14 @@ def is_tls_version_enabled(tls_version):
         assert not is_tls_version_enabled('tls1')
         assert not is_tls_version_enabled('tls1_1')
         assert is_tls_version_enabled('tls1_2')
+
+    def test_samba_config_file(self):
+        """Check that ipa-adtrust-install generates sane smb.conf
+
+        This is regression test for issue
+        https://pagure.io/freeipa/issue/6951
+        """
+        self.master.run_command(
+            ['ipa-adtrust-install', '-a', 'Secret123', '--add-sids', '-U'])
+        res = self.master.run_command(['testparm', '-s'])
+        assert 'ERROR' not in (res.stdout_text + res.stderr_text)