Added test cases for hana clients.

javascript/ql/test/query-tests/Security/CWE-089/untyped/hana.js

@@ -0,0 +1,86 @@
+const hana = require('@sap/hana-client');
+const express = require('express');
+
+const app = express();
+const connectionParams = {};
+app.post('/documents/find', (req, res) => {
+    const conn = hana.createConnection();
+    conn.connect(connectionParams, (err) => {
+        let maliciousInput = req.body.data; // $ MISSING: Source
+        const query = `SELECT * FROM Users WHERE username = '${maliciousInput}'`;
+        conn.exec(query, (err, rows) => {}); // $  MISSING: Alert
+        conn.disconnect();
+    });
+
+    conn.connect(connectionParams, (err) => {
+        const maliciousInput = req.body.data; // $ MISSING: Source
+        const stmt = conn.prepare(`SELECT * FROM Test WHERE ID = ? AND username = ` + maliciousInput); // $ MISSING: Alert
+        stmt.exec([maliciousInput], (err, rows) => {}); // maliciousInput is treated as a parameter
+        conn.disconnect();
+    });
+
+    conn.connect(connectionParams, (err) => {
+        const maliciousInput = req.body.data; // $ MISSING: Source
+        var stmt = conn.prepare(`INSERT INTO Customers(ID, NAME) VALUES(?, ?) ` + maliciousInput); // $ MISSING: Alert
+        stmt.execBatch([[1, maliciousInput], [2, maliciousInput]], function(err, rows) {}); // maliciousInput is treated as a parameter
+        conn.disconnect();
+    });
+
+    conn.connect(connectionParams, (err) => {
+      const maliciousInput = req.body.data; // $ MISSING: Source
+      var stmt = conn.prepare("SELECT * FROM Customers WHERE ID >= ? AND ID < ?" + maliciousInput); // $ MISSING: Alert
+      stmt.execQuery([100, maliciousInput], function(err, rs) {}); // $ maliciousInput is treated as a parameter
+      conn.disconnect();
+    });
+});
+
+var hdbext = require('@sap/hdbext');
+var express = require('express');
+var dbStream = require('@sap/hana-client/extension/Stream');
+
+var app1 = express();
+const hanaConfig = {};
+app1.use(hdbext.middleware(hanaConfig));
+
+app1.get('/execute-query', function (req, res) {
+  var client = req.db;
+  let maliciousInput = req.body.data; // $ MISSING: Source
+  client.exec('SELECT * FROM DUMMY' + maliciousInput, function (err, rs) {}); // $ MISSING: Alert
+
+  dbStream.createProcStatement(client, 'CALL PROC_DUMMY (?, ?, ?, ?, ?)' + maliciousInput, function (err, stmt) { // $ MISSING: Alert
+    stmt.exec({ A: maliciousInput, B: 4 }, function (err, params, dummyRows, tablesRows) {}); // maliciousInput is treated as a parameter
+  });
+
+  hdbext.loadProcedure(client, null, 'PROC_DUMMY' + maliciousInput, function(err, sp) { // $ MISSING: Alert
+    sp(3, maliciousInput, function(err, parameters, dummyRows, tablesRows) {}); // maliciousInput is treated as a parameter
+  });
+});
+
+
+var hdb = require('hdb');
+const async = require('async');
+
+const options = {};
+const app2 = express();
+
+app2.post('/documents/find', (req, res) => {
+  var client = hdb.createClient(options);
+  let maliciousInput = req.body.data; // $ MISSING: Source
+
+  client.connect(function onconnect(err) {
+    async.series([client.exec.bind(client, "INSERT INTO NUMBERS VALUES (1, 'one')" + maliciousInput)], function (err) {}); // $ MISSING: Alert
+
+    client.exec('select * from DUMMY' + maliciousInput, function (err, rows) {}); // $ MISSING: Alert
+    client.exec('select * from DUMMY' + maliciousInput, options, function(err, rows) {}); // $ MISSING: Alert
+
+    client.prepare('select * from DUMMY where DUMMY = ?' + maliciousInput, function (err, statement){ // $ MISSING: Alert
+      statement.exec([maliciousInput], function (err, rows) {}); // maliciousInput is treated as a parameter
+    });
+
+    client.prepare('call PROC_DUMMY (?, ?, ?, ?, ?)' + maliciousInput, function(err, statement){ // $ MISSING: Alert
+      statement.exec({A: 3, B: maliciousInput}, function(err, parameters, dummyRows, tableRows) {}); 
+    });
+
+    client.execute('select A, B from TEST.NUMBERS order by A' + maliciousInput, function(err, rs) {}); // $ MISSING: Alert
+  });
+});