/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.nifi.util.validator;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import java.util.concurrent.TimeUnit;
import org.apache.nifi.components.ValidationContext;
import org.apache.nifi.components.ValidationResult;
import org.apache.nifi.components.Validator;
import org.apache.nifi.processor.util.StandardValidators;
import org.junit.Test;
import org.mockito.Mockito;
public class TestStandardValidators {
@Test
public void testNonBlankValidator() {
Validator val = StandardValidators.NON_BLANK_VALIDATOR;
ValidationContext vc = mock(ValidationContext.class);
ValidationResult vr = val.validate("foo", "", vc);
assertFalse(vr.isValid());
vr = val.validate("foo", " ", vc);
assertFalse(vr.isValid());
vr = val.validate("foo", " h", vc);
assertTrue(vr.isValid());
}
@Test
public void testNonEmptyELValidator() {
Validator val = StandardValidators.NON_EMPTY_EL_VALIDATOR;
ValidationContext vc = mock(ValidationContext.class);
Mockito.when(vc.isExpressionLanguageSupported("foo")).thenReturn(true);
ValidationResult vr = val.validate("foo", "", vc);
assertFalse(vr.isValid());
vr = val.validate("foo", " h", vc);
assertTrue(vr.isValid());
Mockito.when(vc.isExpressionLanguagePresent("${test}")).thenReturn(true);
vr = val.validate("foo", "${test}", vc);
assertTrue(vr.isValid());
vr = val.validate("foo", "${test", vc);
assertTrue(vr.isValid());
}
@Test
public void testHostnamePortListValidator() {
Validator val = StandardValidators.HOSTNAME_PORT_LIST_VALIDATOR;
ValidationContext vc = mock(ValidationContext.class);
Mockito.when(vc.isExpressionLanguageSupported("foo")).thenReturn(true);
ValidationResult vr = val.validate("foo", "", vc);
assertFalse(vr.isValid());
vr = val.validate("foo", "localhost", vc);
assertFalse(vr.isValid());
vr = val.validate("foo", "test:0", vc);
assertFalse(vr.isValid());
vr = val.validate("foo", "test:65536", vc);
assertFalse(vr.isValid());
vr = val.validate("foo", "test:6666,localhost", vc);
assertFalse(vr.isValid());
vr = val.validate("foo", "test:65535", vc);
assertTrue(vr.isValid());
vr = val.validate("foo", "test:65535,localhost:666,127.0.0.1:8989", vc);
assertTrue(vr.isValid());
Mockito.when(vc.isExpressionLanguagePresent("${test}")).thenReturn(true);
vr = val.validate("foo", "${test}", vc);
assertTrue(vr.isValid());
vr = val.validate("foo", "${test", vc);
assertFalse(vr.isValid());
}
@Test
public void testTimePeriodValidator() {
Validator val = StandardValidators.createTimePeriodValidator(1L, TimeUnit.SECONDS, Long.MAX_VALUE, TimeUnit.NANOSECONDS);
ValidationResult vr;
final ValidationContext validationContext = Mockito.mock(ValidationContext.class);
vr = val.validate("TimePeriodTest", "0 sense made", validationContext);
assertFalse(vr.isValid());
vr = val.validate("TimePeriodTest", null, validationContext);
assertFalse(vr.isValid());
vr = val.validate("TimePeriodTest", "0 secs", validationContext);
assertFalse(vr.isValid());
vr = val.validate("TimePeriodTest", "999 millis", validationContext);
assertFalse(vr.isValid());
vr = val.validate("TimePeriodTest", "999999999 nanos", validationContext);
assertFalse(vr.isValid());
vr = val.validate("TimePeriodTest", "1 sec", validationContext);
assertTrue(vr.isValid());
}
@Test
public void testDataSizeBoundsValidator() {
Validator val = StandardValidators.createDataSizeBoundsValidator(100, 1000);
ValidationResult vr;
final ValidationContext validationContext = Mockito.mock(ValidationContext.class);
vr = val.validate("DataSizeBounds", "5 GB", validationContext);
assertFalse(vr.isValid());
vr = val.validate("DataSizeBounds", "0 B", validationContext);
assertFalse(vr.isValid());
vr = val.validate("DataSizeBounds", "99 B", validationContext);
assertFalse(vr.isValid());
vr = val.validate("DataSizeBounds", "100 B", validationContext);
assertTrue(vr.isValid());
vr = val.validate("DataSizeBounds", "999 B", validationContext);
assertTrue(vr.isValid());
vr = val.validate("DataSizeBounds", "1000 B", validationContext);
assertTrue(vr.isValid());
vr = val.validate("DataSizeBounds", "1001 B", validationContext);
assertFalse(vr.isValid());
vr = val.validate("DataSizeBounds", "water", validationContext);
assertFalse(vr.isValid());
}
@Test
public void testListValidator() {
Validator val = StandardValidators.createListValidator(true, false, StandardValidators.NON_EMPTY_VALIDATOR);
ValidationResult vr;
final ValidationContext validationContext = Mockito.mock(ValidationContext.class);
vr = val.validate("List", null, validationContext);
assertFalse(vr.isValid());
vr = val.validate("List", "", validationContext);
assertFalse(vr.isValid());
// Whitespace will be trimmed
vr = val.validate("List", " ", validationContext);
assertFalse(vr.isValid());
vr = val.validate("List", "1", validationContext);
assertTrue(vr.isValid());
vr = val.validate("List", "1,2,3", validationContext);
assertTrue(vr.isValid());
// The parser will not bother with whitespace after the last comma
vr = val.validate("List", "a,", validationContext);
assertTrue(vr.isValid());
// However it will bother if there is an empty element in the list (two commas in a row, e.g.)
vr = val.validate("List", "a,,c", validationContext);
assertFalse(vr.isValid());
vr = val.validate("List", "a, ,c, ", validationContext);
assertFalse(vr.isValid());
// Try without trim and use a non-blank validator instead of a non-empty one
val = StandardValidators.createListValidator(false, true, StandardValidators.NON_BLANK_VALIDATOR);
vr = val.validate("List", null, validationContext);
assertFalse(vr.isValid());
// Validator will ignore empty entries
vr = val.validate("List", "", validationContext);
assertTrue(vr.isValid());
// Whitespace will not be trimmed, but it is still invalid because a non-blank validator is used
vr = val.validate("List", " ", validationContext);
assertFalse(vr.isValid());
vr = val.validate("List", "a,,c", validationContext);
assertTrue(vr.isValid());
vr = val.validate("List", "a, ,c, ", validationContext);
assertFalse(vr.isValid());
// Try without trim and use a non-empty validator
val = StandardValidators.createListValidator(false, false, StandardValidators.NON_EMPTY_VALIDATOR);
vr = val.validate("List", null, validationContext);
assertFalse(vr.isValid());
vr = val.validate("List", "", validationContext);
assertFalse(vr.isValid());
// Whitespace will not be trimmed
vr = val.validate("List", " ", validationContext);
assertTrue(vr.isValid());
vr = val.validate("List", "a, ,c, ", validationContext);
assertTrue(vr.isValid());
// Try with trim and use a boolean validator
val = StandardValidators.createListValidator(true, true, StandardValidators.BOOLEAN_VALIDATOR);
vr = val.validate("List", "notbool", validationContext);
assertFalse(vr.isValid());
vr = val.validate("List", " notbool \n ", validationContext);
assertFalse(vr.isValid());
vr = val.validate("List", "true", validationContext);
assertTrue(vr.isValid());
vr = val.validate("List", " true \n ", validationContext);
assertTrue(vr.isValid());
vr = val.validate("List", " , false, true,\n", validationContext);
assertTrue(vr.isValid());
}
@Test
public void testCreateURLorFileValidator() {
Validator val = StandardValidators.createURLorFileValidator();
ValidationResult vr;
final ValidationContext validationContext = Mockito.mock(ValidationContext.class);
vr = val.validate("URLorFile", null, validationContext);
assertFalse(vr.isValid());
vr = val.validate("URLorFile", "", validationContext);
assertFalse(vr.isValid());
vr = val.validate("URLorFile", "http://nifi.apache.org", validationContext);
assertTrue(vr.isValid());
vr = val.validate("URLorFile", "http//nifi.apache.org", validationContext);
assertFalse(vr.isValid());
vr = val.validate("URLorFile", "nifi.apache.org", validationContext);
assertFalse(vr.isValid());
vr = val.validate("URLorFile", "src/test/resources/this_file_exists.txt", validationContext);
assertTrue(vr.isValid());
vr = val.validate("URLorFile", "src/test/resources/this_file_does_not_exist.txt", validationContext);
assertFalse(vr.isValid());
}
@Test
public void testiso8061InstantValidator() {
Validator val = StandardValidators.ISO8061_INSTANT_VALIDATOR;
ValidationContext vc = mock(ValidationContext.class);
ValidationResult vr = val.validate("foo", "", vc);
assertFalse(vr.isValid());
vr = val.validate("foo", "2016-01-01T01:01:01.000-0100", vc);
assertFalse(vr.isValid());
vr = val.validate("foo", "2016-01-01T01:01:01.000Z", vc);
assertTrue(vr.isValid());
}
}