STAR-432: Add tests for consistency level options (#18)

* STAR-432: Add tests for consistency level options

Co-authored-by: Robert Stupp snazy@snazy.de
(cherry picked from commit 21c18c5)
(cherry picked from commit e6ae1bf)

cqlsh_tests/test_cqlsh.py

@@ -1884,6 +1884,52 @@ def test_connect_timeout(self):
         stdout, stderr = self.run_cqlsh(node1, cmds='USE system', cqlsh_options=['--debug', '--connect-timeout=10'])
         assert "Using connect timeout: 10 seconds" in stderr
 
+    @since('4.0')
+    def test_consistency_level_options(self):
+        """
+        Tests for new cmdline consistency options:
+        - consistency-level
+        - serial-consistency-level
+        @jira_ticket STAR-432
+        """
+        self.cluster.populate(1)
+        self.cluster.start()
+
+        node1, = self.cluster.nodelist()
+
+        def expect_output_no_errors(cmd, options, output):
+            stdout, stderr = self.run_cqlsh(node1, cmds=cmd, cqlsh_options=options)
+            assert output in stdout, stderr
+            assert stderr == ''
+
+        expect_output_no_errors('CONSISTENCY', [],
+                                'Current consistency level is ONE.')
+
+        expect_output_no_errors('CONSISTENCY', ['--consistency-level', 'quorum'],
+                                'Current consistency level is QUORUM.')
+
+        expect_output_no_errors('SERIAL CONSISTENCY', [],
+                                'Current serial consistency level is SERIAL.')
+
+        expect_output_no_errors('SERIAL CONSISTENCY', ['--serial-consistency-level', 'local_serial'],
+                                'Current serial consistency level is LOCAL_SERIAL.')
+
+        def expect_error(cmd, options, error_msg):
+            stdout, stderr = self.run_cqlsh(node1, cmds=cmd, cqlsh_options=options)
+            assert error_msg in stderr
+
+        expect_error('CONSISTENCY', ['--consistency-level', 'foop'],
+                     '"foop" is not a valid consistency level')
+
+        expect_error('CONSISTENCY', ['--consistency-level', 'serial'],
+                     '"serial" is not a valid consistency level')
+
+        expect_error('SERIAL CONSISTENCY', ['--serial-consistency-level', 'foop'],
+                     '"foop" is not a valid serial consistency level')
+
+        expect_error('SERIAL CONSISTENCY', ['--serial-consistency-level', 'ONE'],
+                     '"ONE" is not a valid serial consistency level')
+
     @since('3.0.19')
     def test_protocol_negotiation(self):
         """