add support for run script

Author: gkorland

src/main/java/com/redislabs/redisai/RedisAI.java

@@ -151,12 +151,13 @@ public boolean runModel(String key, String[] inputs, String[] outputs){
   /**
    * AI.SCRIPTRUN script_key fn_name INPUTS input_key1 ... OUTPUTS output_key1 ...
    */
-  public boolean runScript(String key, String[] inputs, String[] outputs) {
+  public boolean runScript(String key, String function, String[] inputs, String[] outputs) {
 
     try (Jedis conn = getConnection()) {
 
       ArrayList<byte[]> args = new ArrayList<>();
       args.add(SafeEncoder.encode(key));
+      args.add(SafeEncoder.encode(function));
 
       args.add(Keyword.INPUTS.getRaw());
       for(String input: inputs) {

src/test/java/com/redislabs/redisai/RedisAITest.java

@@ -59,13 +59,15 @@ public void testSeScript() {
 //    client.getScript("script");
   }
 
-//  @Test
-//  public void testRunScript() {
-//    ClassLoader classLoader = getClass().getClassLoader();
-//    String script = classLoader.getResource("script.txt").getFile();
-//    client.setScriptFile("script", Device.CPU, script);
-//    client.setTensor("input", new int[]{1}, new int[] {1});
-//
-//    Assert.assertTrue(client.runScript("model", new String[] {"input"}, new String[] {"target"}));
-//  }
+  @Test
+  public void testRunScript() {
+    ClassLoader classLoader = getClass().getClassLoader();
+    String script = classLoader.getResource("script.txt").getFile();
+    client.setScriptFile("script", Device.CPU, script);
+    
+    client.setTensor("a1", new float[] {2, 3}, new int[]{2});
+    client.setTensor("b1", new float[] {2, 3}, new int[]{2});
+    
+    Assert.assertTrue(client.runScript("script", "bar", new String[] {"a1", "b1"}, new String[] {"c1"}));
+  }
 }