[NIFI-7700] Nifi ExecuteScript Processor doesn't load dependent scripts from Module Directory

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 1.8.0, 1.11.4
• Component/s: Variable Registry
• Assignee: Unassigned
• Reporter: Vijendra Kulhade
• Created: 31/Jul/20 18:39
• Updated: 31/Jul/20 18:39

Description

When running javascript using ExecuteScript Processor and providing dependent scripts path in module directory, dependent scripts objects are not available in scriptToRun. 

Caused by: javax.script.ScriptException: TypeError: jsonata is not a function in <eval> at line number 3Caused by: javax.script.ScriptException: TypeError: jsonata is not a function in <eval> at line number 3 at jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:470) at jdk.nashorn.api.scripting.NashornScriptEngine.evalImpl(NashornScriptEngine.java:454) at jdk.nashorn.api.scripting.NashornScriptEngine.evalImpl(NashornScriptEngine.java:406) at jdk.nashorn.api.scripting.NashornScriptEngine.evalImpl(NashornScriptEngine.java:402)

Using this test case.

/**
 * Test script with additional dependent scripts
 * @throws Exception Any error encountered while testing
 */

@Test
public void testAdditionalDependentScripts() throws Exception{
    final TestRunner runner = TestRunners.newTestRunner(new ExecuteScript());
    runner.setValidateExpressionUsage(false);
    runner.setProperty(scriptingComponent.getScriptingComponentHelper().SCRIPT_ENGINE, "ECMAScript");
    runner.setProperty(ScriptingComponentUtils.SCRIPT_FILE, "/path/to/nifi_sample_module/index.js");
    // Use basic manipulation to validate that EL is working
    runner.setProperty(ScriptingComponentUtils.MODULES, "/path/to/nifi_sample_module/node_modules/jsonata");
    // Also tried with below line
    runner.setProperty("jsonata","/path/to/nifi_sample_module/node_modules/jsonata/jsonata.js");

    runner.assertValid();
    runner.enqueue("{'name':'Some Name'}".getBytes(StandardCharsets.UTF_8));
    runner.run();
}