Add classification test case

Also removed the dead code that was never used to get coverage to 100%.

maxctrl/test/classify.js

@@ -0,0 +1,27 @@
+require('../test_utils.js')()
+
+describe("Classify Commands", function() {
+    before(startMaxScale)
+
+    it('classifies query', function() {
+        return doCommand('--tsv classify SELECT\t1')
+            .should.eventually.match(/QC_QUERY_PARSED/)
+    })
+
+    it('classifies query with function', function() {
+        return doCommand('--tsv classify SELECT\tspecial_function("hello",5)')
+            .should.eventually.match(/special_function/)
+    })
+
+    it('classifies invalid query', function() {
+        return doCommand('--tsv classify This-should-fail')
+            .should.eventually.match(/QC_QUERY_INVALID/)
+    })
+
+    it('rejects no query', function() {
+        return doCommand('classify')
+            .should.be.rejected
+    })
+
+    after(stopMaxScale)
+});