If you truly don't care about the value then you can probably put Validator.VALID.
https://github.com/apache/nifi/blob/master/nifi-api/src/main/java/org/apache/nifi/components/Validator.java#L39 On Thu, May 11, 2017 at 2:11 PM, Russell Bateman <[email protected]> wrote: > In what I'm doing, I don't necessarily have to have a value, only the > property's existence (it's going to be an attribute name and I just have to > do something with the attribute--if there's a value, it's a description of > something extra to do with it, but it's not required). I'll comb through the > standard validators, but I don't think there's an option for no validation. > > But, yeah, I kind of forgot to finish the job when I added dynamic property > handling. Thanks from drawing my attention to it. > > Russ > > > On 05/11/2017 11:57 AM, Bryan Bende wrote: >> >> Russell, >> >> I ran into this once before and I believe it happens when you have a >> property descriptor with no validator. >> >> Check your getSupportedDynamicPropertyDescriptor() method and see if >> you specified a validator. >> >> I think you at least need something like >> StandardValidators.NON_EMPTY_VALIDATOR which just means that if >> someone adds a dynamic property then it must have a value. >> >> -Bryan >> >> >> On Thu, May 11, 2017 at 1:51 PM, Russell Bateman <[email protected]> >> wrote: >>> >>> I'm having trouble feeding a dynamic property a test running a processor >>> I'm >>> writing that expects dynamic properties. I looked at other processor >>> tests >>> I've written and I see I've not done a lot of testing involving dynamic >>> properties. Here's some code, followed by output as I run. I Googled, of >>> course, but did not stumble upon any examples. (This isn't about newlines >>> in >>> attributes and property values--I'll figure that one out later.) >>> >>> @Test >>> public void test() throws Exception >>> { >>> final String DOCUMENT = "This is a test."; >>> >>> final Map< String, String > ATTRIBUTES = new HashMap< String, String >>> >(); >>> ATTRIBUTES.put( "test-content-1", "This is a test of the Emergency >>> Broadcast System." ); >>> ATTRIBUTES.put( "test-content-2", "This is only a test." ); >>> >>> TestRunner runner = TestRunners.newTestRunner( new MyProcessor() ); >>> >>> runner.setProperty( MyProcessor.FLOWFILE_NAME, "fun-and-games.txt" ); >>> runner.setProperty( "test-content-1", "\\n" ); >>> runner.setProperty( "test-content-2", >>> "-----------------------------------------------------------\n" ); >>> >>> runner.enqueue( DOCUMENT, ATTRIBUTES ); >>> runner.run( ONE ); >>> ... >>> } >>> >>> java.lang.AssertionError: Processor has 2 validation failures: >>> 'test-content-2' validated against >>> '----------------------------------------------------------- >>> ' is invalid because 'test-content-2' is not a supported property >>> 'test-content-1' validated against '\n' is invalid because >>> 'test-content-1' >>> is not a supported property >>> >>> at org.junit.Assert.fail(Assert.java:88) >>> at >>> >>> org.apache.nifi.util.MockProcessContext.assertValid(MockProcessContext.java:251) >>> at >>> >>> org.apache.nifi.util.StandardProcessorTestRunner.run(StandardProcessorTestRunner.java:161) >>> at >>> >>> org.apache.nifi.util.StandardProcessorTestRunner.run(StandardProcessorTestRunner.java:152) >>> at >>> >>> org.apache.nifi.util.StandardProcessorTestRunner.run(StandardProcessorTestRunner.java:147) >>> at >>> >>> org.apache.nifi.util.StandardProcessorTestRunner.run(StandardProcessorTestRunner.java:142) >>> at >>> >>> com.etretatlogiciels.processor.MyProcessorTest.test(MyProcessorTest.java:56) >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >>> at >>> >>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) >>> at >>> >>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >>> at java.lang.reflect.Method.invoke(Method.java:498) >>> at >>> >>> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) >>> at >>> >>> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) >>> at >>> >>> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) >>> at >>> >>> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) >>> at >>> >>> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) >>> at >>> >>> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) >>> at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55) >>> >>> >
