| /** |
| * 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.camel.builder; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Expression; |
| import org.apache.camel.Message; |
| import org.apache.camel.Predicate; |
| import org.apache.camel.TestSupport; |
| import org.apache.camel.impl.DefaultCamelContext; |
| import org.apache.camel.impl.DefaultExchange; |
| |
| /** |
| * @version |
| */ |
| public class PredicateBinaryCoerceTypeTest extends TestSupport { |
| protected Exchange exchange = new DefaultExchange(new DefaultCamelContext()); |
| |
| public void testIsNull() throws Exception { |
| Expression a = ExpressionBuilder.constantExpression("123"); |
| assertDoesNotMatch(PredicateBuilder.isNull(a)); |
| |
| a = ExpressionBuilder.constantExpression(null); |
| assertMatches(PredicateBuilder.isNull(a)); |
| } |
| |
| public void testIsNotNull() throws Exception { |
| Expression a = ExpressionBuilder.constantExpression("123"); |
| assertMatches(PredicateBuilder.isNotNull(a)); |
| |
| a = ExpressionBuilder.constantExpression(null); |
| assertDoesNotMatch(PredicateBuilder.isNotNull(a)); |
| } |
| |
| public void testEqual() throws Exception { |
| Expression a = ExpressionBuilder.constantExpression("123"); |
| Expression b = ExpressionBuilder.constantExpression(Integer.valueOf("123")); |
| assertMatches(PredicateBuilder.isEqualTo(a, b)); |
| |
| // reverse the type and try again |
| a = ExpressionBuilder.constantExpression(Integer.valueOf("123")); |
| b = ExpressionBuilder.constantExpression("123"); |
| assertMatches(PredicateBuilder.isEqualTo(a, b)); |
| } |
| |
| public void testEqualWithNull() throws Exception { |
| Expression a = ExpressionBuilder.constantExpression("123"); |
| Expression b = ExpressionBuilder.constantExpression(null); |
| assertDoesNotMatch(PredicateBuilder.isEqualTo(a, b)); |
| |
| // reverse the type and try again |
| a = ExpressionBuilder.constantExpression(null); |
| b = ExpressionBuilder.constantExpression("123"); |
| assertDoesNotMatch(PredicateBuilder.isEqualTo(a, b)); |
| |
| // try two null values |
| a = ExpressionBuilder.constantExpression(null); |
| b = ExpressionBuilder.constantExpression(null); |
| assertMatches(PredicateBuilder.isEqualTo(a, b)); |
| } |
| |
| public void testNotEqual() throws Exception { |
| Expression a = ExpressionBuilder.constantExpression("123"); |
| Expression b = ExpressionBuilder.constantExpression(Integer.valueOf("123")); |
| |
| assertDoesNotMatch(PredicateBuilder.isNotEqualTo(a, b)); |
| |
| a = ExpressionBuilder.constantExpression("333"); |
| assertMatches(PredicateBuilder.isNotEqualTo(a, b)); |
| } |
| |
| public void testNotEqualWithNull() throws Exception { |
| Expression a = ExpressionBuilder.constantExpression("123"); |
| Expression b = ExpressionBuilder.constantExpression(null); |
| assertMatches(PredicateBuilder.isNotEqualTo(a, b)); |
| |
| // reverse the type and try again |
| a = ExpressionBuilder.constantExpression(null); |
| b = ExpressionBuilder.constantExpression("123"); |
| assertMatches(PredicateBuilder.isNotEqualTo(a, b)); |
| |
| // try two null values |
| a = ExpressionBuilder.constantExpression(null); |
| b = ExpressionBuilder.constantExpression(null); |
| assertDoesNotMatch(PredicateBuilder.isNotEqualTo(a, b)); |
| } |
| |
| public void testGreatherThan() throws Exception { |
| Expression a = ExpressionBuilder.constantExpression("200"); |
| Expression b = ExpressionBuilder.constantExpression(Integer.valueOf("100")); |
| |
| assertMatches(PredicateBuilder.isGreaterThan(a, b)); |
| assertDoesNotMatch(PredicateBuilder.isGreaterThan(b, a)); |
| |
| // reverse the types and try again |
| a = ExpressionBuilder.constantExpression(Integer.valueOf("100")); |
| b = ExpressionBuilder.constantExpression("200"); |
| |
| assertDoesNotMatch(PredicateBuilder.isGreaterThan(a, b)); |
| assertMatches(PredicateBuilder.isGreaterThan(b, a)); |
| } |
| |
| public void testGreatherThanOrEqual() throws Exception { |
| // greather than |
| Expression a = ExpressionBuilder.constantExpression("200"); |
| Expression b = ExpressionBuilder.constantExpression(Integer.valueOf("100")); |
| |
| assertMatches(PredicateBuilder.isGreaterThanOrEqualTo(a, b)); |
| assertDoesNotMatch(PredicateBuilder.isGreaterThanOrEqualTo(b, a)); |
| |
| // reverse the types and try again |
| a = ExpressionBuilder.constantExpression(Integer.valueOf("100")); |
| b = ExpressionBuilder.constantExpression("200"); |
| |
| assertDoesNotMatch(PredicateBuilder.isGreaterThanOrEqualTo(a, b)); |
| assertMatches(PredicateBuilder.isGreaterThanOrEqualTo(b, a)); |
| |
| // equal |
| a = ExpressionBuilder.constantExpression("100"); |
| b = ExpressionBuilder.constantExpression(Integer.valueOf("100")); |
| |
| assertMatches(PredicateBuilder.isGreaterThanOrEqualTo(a, b)); |
| assertMatches(PredicateBuilder.isGreaterThanOrEqualTo(b, a)); |
| |
| // reverse the types and try again |
| a = ExpressionBuilder.constantExpression(Integer.valueOf("100")); |
| b = ExpressionBuilder.constantExpression("100"); |
| |
| assertMatches(PredicateBuilder.isGreaterThanOrEqualTo(a, b)); |
| assertMatches(PredicateBuilder.isGreaterThanOrEqualTo(b, a)); |
| } |
| |
| public void testLessThan() throws Exception { |
| Expression a = ExpressionBuilder.constantExpression("100"); |
| Expression b = ExpressionBuilder.constantExpression(Integer.valueOf("200")); |
| |
| assertMatches(PredicateBuilder.isLessThan(a, b)); |
| assertDoesNotMatch(PredicateBuilder.isLessThan(b, a)); |
| |
| // reverse the types and try again |
| a = ExpressionBuilder.constantExpression(Integer.valueOf("100")); |
| b = ExpressionBuilder.constantExpression("200"); |
| |
| assertMatches(PredicateBuilder.isLessThan(a, b)); |
| assertDoesNotMatch(PredicateBuilder.isLessThan(b, a)); |
| } |
| |
| public void testLessThanOrEqual() throws Exception { |
| // less than |
| Expression a = ExpressionBuilder.constantExpression("100"); |
| Expression b = ExpressionBuilder.constantExpression(Integer.valueOf("200")); |
| |
| assertMatches(PredicateBuilder.isLessThanOrEqualTo(a, b)); |
| assertDoesNotMatch(PredicateBuilder.isLessThanOrEqualTo(b, a)); |
| |
| // reverse the types and try again |
| a = ExpressionBuilder.constantExpression(Integer.valueOf("200")); |
| b = ExpressionBuilder.constantExpression("100"); |
| |
| assertDoesNotMatch(PredicateBuilder.isLessThanOrEqualTo(a, b)); |
| assertMatches(PredicateBuilder.isLessThanOrEqualTo(b, a)); |
| |
| // equal |
| a = ExpressionBuilder.constantExpression("100"); |
| b = ExpressionBuilder.constantExpression(Integer.valueOf("100")); |
| |
| assertMatches(PredicateBuilder.isLessThanOrEqualTo(a, b)); |
| assertMatches(PredicateBuilder.isLessThanOrEqualTo(b, a)); |
| |
| // reverse the types and try again |
| a = ExpressionBuilder.constantExpression(Integer.valueOf("100")); |
| b = ExpressionBuilder.constantExpression("100"); |
| |
| assertMatches(PredicateBuilder.isGreaterThanOrEqualTo(a, b)); |
| assertMatches(PredicateBuilder.isGreaterThanOrEqualTo(b, a)); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| Message in = exchange.getIn(); |
| in.setBody("Hello there!"); |
| in.setHeader("name", "James"); |
| in.setHeader("location", "Islington,London,UK"); |
| in.setHeader("size", 10); |
| } |
| |
| protected void assertMatches(Predicate predicate) { |
| assertPredicateMatches(predicate, exchange); |
| } |
| |
| protected void assertDoesNotMatch(Predicate predicate) { |
| assertPredicateDoesNotMatch(predicate, exchange); |
| } |
| } |