[Improvement-16534][Master] Switch task support includes method

dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/utils/SwitchTaskUtils.java

@@ -40,9 +40,16 @@ public class SwitchTaskUtils {
 
     private static final NashornSandbox sandbox;
     private static final String rgex = "['\"]*\\$\\{(.*?)\\}['\"]*";
+    public static final String NASHORN_POLYFILL_ARRAY_PROTOTYPE_INCLUDES =
+            "if (!Array.prototype.includes) { Object.defineProperty(Array.prototype, 'includes', { value: function(valueToFind, fromIndex) { if (this == null) { throw new TypeError('\"this\" is null or not defined'); } var o = Object(this); var len = o.length >>> 0; if (len === 0) { return false; } var n = fromIndex | 0; var k = Math.max(n >= 0 ? n : len - Math.abs(n), 0); function sameValueZero(x, y) { return x === y || (typeof x === 'number' && typeof y === 'number' && isNaN(x) && isNaN(y)); } while (k < len) { if (sameValueZero(o[k], valueToFind)) { return true; } k++; } return false; } }); }";
 
     static {
         sandbox = NashornSandboxes.create();
+        try {
+            sandbox.eval(NASHORN_POLYFILL_ARRAY_PROTOTYPE_INCLUDES);
+        } catch (ScriptException e) {
+            log.error("failed to load Nashorn polyfill", e);
+        }
     }
 
     public static boolean evaluate(String expression) throws ScriptException {

dolphinscheduler-master/src/test/java/org/apache/dolphinscheduler/server/master/utils/SwitchTaskUtilsTest.java

@@ -71,4 +71,12 @@ public void testIllegalCondition() {
         });
 
     }
+
+    @Test
+    public void testIncludes() throws ScriptException {
+        String content = "['abc','def'].includes('abc')";
+        boolean result = SwitchTaskUtils.evaluate(content);
+        Assertions.assertTrue(result);
+    }
+
 }