DefaultResolverTest.java
/*
* 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
*
* https://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.commons.beanutils2.expression;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
/**
* Junit Test for BasicResolver.
*/
class DefaultResolverTest {
private final DefaultResolver resolver = new DefaultResolver();
// Simple Properties Test Data
private final String[] validProperties = { null, "", "a", "bc", "def", "g.h", "ij.k", "lm.no", "pqr.stu" };
private final String[] validNames = { null, "", "a", "bc", "def", "g", "ij", "lm", "pqr" };
// Indexed Properties Test Data
private final String[] validIndexProperties = { "a[1]", "b[12]", "cd[3]", "ef[45]", "ghi[6]", "jkl[789]", };
private final String[] validIndexNames = { "a", "b", "cd", "ef", "ghi", "jkl" };
private final int[] validIndexValues = { 1, 12, 3, 45, 6, 789 };
// Mapped Properties Test Data
private final String[] validMapProperties = { "a(b)", "c(de)", "fg(h)", "ij(kl)", "mno(pqr.s)", "tuv(wx).yz[1]" };
private final String[] validMapNames = { "a", "c", "fg", "ij", "mno", "tuv" };
private final String[] validMapKeys = { "b", "de", "h", "kl", "pqr.s", "wx" };
private final String[] nextExpressions = { "a", "bc", "d.e", "fg.h", "ij.kl", "m(12)", "no(3.4)", "pq(r).s", "t[12]", "uv[34].wx" };
private final String[] nextProperties = { "a", "bc", "d", "fg", "ij", "m(12)", "no(3.4)", "pq(r)", "t[12]", "uv[34]" };
private final String[] removeProperties = { null, null, "e", "h", "kl", null, null, "s", null, "wx" };
private String label(final String expression, final int i) {
return "Expression[" + i + "]=\"" + expression + "\"";
}
/**
* Sets Up
*/
@BeforeEach
protected void setUp() {
}
/**
* Tear Down
*/
@AfterEach
protected void tearDown() {
}
/**
* Test getIndex() method.
*/
@Test
void testGetIndex() throws Exception {
String label = null;
// Simple Properties (expect -1)
for (int i = 0; i < validProperties.length; i++) {
label = "Simple " + label(validProperties[i], i);
assertEquals(-1, resolver.getIndex(validProperties[i]), label);
}
// Indexed Properties (expect correct index value)
for (int i = 0; i < validIndexProperties.length; i++) {
label = "Indexed " + label(validIndexProperties[i], i);
assertEquals(validIndexValues[i], resolver.getIndex(validIndexProperties[i]), label);
}
// Mapped Properties (expect -1)
for (int i = 0; i < validMapProperties.length; i++) {
label = "Mapped " + label(validMapProperties[i], i);
assertEquals(-1, resolver.getIndex(validMapProperties[i]), label);
}
// Missing Index Value
label = "Missing Index";
assertThrows(IllegalArgumentException.class, () -> resolver.getIndex("foo[]"));
// Malformed
label = "Malformed";
assertThrows(IllegalArgumentException.class, () -> resolver.getIndex("foo[12"));
// Non-numeric
label = "Malformed";
final IllegalArgumentException e = assertThrows(IllegalArgumentException.class, () -> resolver.getIndex("foo[BAR]"));
assertEquals("Invalid index value 'BAR'", e.getMessage(), label + " Error Message");
}
/**
* Test getMapKey() method.
*/
@Test
void testGetMapKey() {
String label = null;
// Simple Properties (expect null)
for (int i = 0; i < validProperties.length; i++) {
label = "Simple " + label(validProperties[i], i);
assertEquals(null, resolver.getKey(validProperties[i]), label);
}
// Indexed Properties (expect null)
for (int i = 0; i < validIndexProperties.length; i++) {
label = "Indexed " + label(validIndexProperties[i], i);
assertEquals(null, resolver.getKey(validIndexProperties[i]), label);
}
// Mapped Properties (expect correct map key)
for (int i = 0; i < validMapProperties.length; i++) {
label = "Mapped " + label(validMapProperties[i], i);
assertEquals(validMapKeys[i], resolver.getKey(validMapProperties[i]), label);
}
// Malformed
label = "Malformed";
final IllegalArgumentException e = assertThrows(IllegalArgumentException.class, () -> resolver.getKey("foo(bar"));
assertEquals("Missing End Delimiter", e.getMessage(), label + " Error Message");
}
/**
* Test getName() method.
*/
@Test
void testGetName() {
String label = null;
// Simple Properties
for (int i = 0; i < validProperties.length; i++) {
label = "Simple " + label(validProperties[i], i);
assertEquals(validNames[i], resolver.getProperty(validProperties[i]), label);
}
// Indexed Properties
for (int i = 0; i < validIndexProperties.length; i++) {
label = "Indexed " + label(validIndexProperties[i], i);
assertEquals(validIndexNames[i], resolver.getProperty(validIndexProperties[i]), label);
}
// Mapped Properties
for (int i = 0; i < validMapProperties.length; i++) {
label = "Mapped " + label(validMapProperties[i], i);
assertEquals(validMapNames[i], resolver.getProperty(validMapProperties[i]), label);
}
}
/**
* Test isIndexed() method.
*/
@Test
void testIsIndexed() {
String label = null;
// Simple Properties (expect -1)
for (int i = 0; i < validProperties.length; i++) {
label = "Simple " + label(validProperties[i], i);
assertFalse(resolver.isIndexed(validProperties[i]), label);
}
// Indexed Properties (expect correct index value)
for (int i = 0; i < validIndexProperties.length; i++) {
label = "Indexed " + label(validIndexProperties[i], i);
assertTrue(resolver.isIndexed(validIndexProperties[i]), label);
}
// Mapped Properties (expect -1)
for (int i = 0; i < validMapProperties.length; i++) {
label = "Mapped " + label(validMapProperties[i], i);
assertFalse(resolver.isIndexed(validMapProperties[i]), label);
}
}
/**
* Test isMapped() method.
*/
@Test
void testIsMapped() {
String label = null;
// Simple Properties (expect null)
for (int i = 0; i < validProperties.length; i++) {
label = "Simple " + label(validProperties[i], i);
assertFalse(resolver.isMapped(validProperties[i]), label);
}
// Indexed Properties (expect null)
for (int i = 0; i < validIndexProperties.length; i++) {
label = "Indexed " + label(validIndexProperties[i], i);
assertFalse(resolver.isMapped(validIndexProperties[i]), label);
}
// Mapped Properties (expect correct map key)
for (int i = 0; i < validMapProperties.length; i++) {
label = "Mapped " + label(validMapProperties[i], i);
assertTrue(resolver.isMapped(validMapProperties[i]), label);
}
}
/**
* Test next() method.
*/
@Test
void testNext() {
String label = null;
for (int i = 0; i < nextExpressions.length; i++) {
label = label(nextExpressions[i], i);
assertEquals(nextProperties[i], resolver.next(nextExpressions[i]), label);
}
}
/**
* Test remove() method.
*/
@Test
void testRemove() {
String label = null;
for (int i = 0; i < nextExpressions.length; i++) {
label = label(nextExpressions[i], i);
assertEquals(removeProperties[i], resolver.remove(nextExpressions[i]), label);
}
}
}