254 lines
9.2 KiB
Java
254 lines
9.2 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.catalina.util;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import org.junit.After;
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import org.junit.Assert;
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import org.junit.Before;
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import org.junit.Test;
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public class TestParameterMap {
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private static final String[] TEST_PARAM_VALUES_1 = { "value1" };
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private static final String[] TEST_PARAM_VALUES_2 = { "value2" };
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private static final String[] TEST_PARAM_VALUES_2_UPDATED = { "value2-updated" };
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private static final String[] TEST_PARAM_VALUES_3 = { "value3" };
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private Map<String, String[]> paramMap;
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@Before
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public void setUp() {
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paramMap = new ParameterMap<>();
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paramMap.put("param1", TEST_PARAM_VALUES_1);
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paramMap.put("param2", TEST_PARAM_VALUES_2);
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paramMap.put("param3", TEST_PARAM_VALUES_3);
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Assert.assertTrue(paramMap.containsKey("param1"));
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Assert.assertArrayEquals(TEST_PARAM_VALUES_1, paramMap.get("param1"));
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Assert.assertTrue(paramMap.containsKey("param2"));
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Assert.assertArrayEquals(TEST_PARAM_VALUES_2, paramMap.get("param2"));
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Assert.assertTrue(paramMap.containsKey("param3"));
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Assert.assertArrayEquals(TEST_PARAM_VALUES_3, paramMap.get("param3"));
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final Set<String> keySet = paramMap.keySet();
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Assert.assertTrue(keySet.contains("param1"));
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Assert.assertTrue(keySet.contains("param2"));
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Assert.assertTrue(keySet.contains("param3"));
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paramMap.put("param2", TEST_PARAM_VALUES_2_UPDATED);
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paramMap.remove("param3");
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Assert.assertTrue(paramMap.containsKey("param1"));
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Assert.assertArrayEquals(TEST_PARAM_VALUES_1, paramMap.get("param1"));
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Assert.assertTrue(paramMap.containsKey("param2"));
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Assert.assertArrayEquals(TEST_PARAM_VALUES_2_UPDATED, paramMap.get("param2"));
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Assert.assertFalse(paramMap.containsKey("param3"));
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Assert.assertNull(paramMap.get("param3"));
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Assert.assertTrue(keySet.contains("param1"));
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Assert.assertTrue(keySet.contains("param2"));
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Assert.assertFalse(keySet.contains("param3"));
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}
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@After
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public void tearDown() {
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Assert.assertTrue(paramMap.containsKey("param1"));
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Assert.assertArrayEquals(TEST_PARAM_VALUES_1, paramMap.get("param1"));
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Assert.assertTrue(paramMap.containsKey("param2"));
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Assert.assertArrayEquals(TEST_PARAM_VALUES_2_UPDATED, paramMap.get("param2"));
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Assert.assertFalse(paramMap.containsKey("param3"));
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Assert.assertNull(paramMap.get("param3"));
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}
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@Test
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public void testMapImmutabilityAfterLocked() {
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((ParameterMap<String, String[]>) paramMap).setLocked(true);
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try {
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String[] updatedParamValues22 = new String[] { "value2-updated-2" };
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paramMap.put("param2", updatedParamValues22);
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Assert.fail("ParameterMap is not locked.");
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} catch (IllegalStateException expectedException) {
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}
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try {
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final Map<String, String[]> additionalParams = new HashMap<>();
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additionalParams.put("param4", new String[] { "value4" });
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paramMap.putAll(additionalParams);
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Assert.fail("ParameterMap is not locked.");
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} catch (IllegalStateException expectedException) {
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}
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try {
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paramMap.remove("param2");
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Assert.fail("ParameterMap is not locked.");
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} catch (IllegalStateException expectedException) {
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}
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try {
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paramMap.clear();
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Assert.fail("ParameterMap is not locked.");
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} catch (IllegalStateException expectedException) {
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}
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}
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@Test
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public void testKeySetImmutabilityAfterLocked() {
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((ParameterMap<String, String[]>) paramMap).setLocked(true);
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final Set<String> keySet = paramMap.keySet();
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try {
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keySet.add("param4");
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Assert.fail("ParameterMap is not locked.");
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} catch (UnsupportedOperationException expectedException) {
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}
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try {
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keySet.remove("param2");
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Assert.fail("ParameterMap is not locked.");
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} catch (UnsupportedOperationException expectedException) {
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}
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try {
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keySet.removeAll(Arrays.asList("param1", "param2"));
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Assert.fail("ParameterMap is not locked.");
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} catch (UnsupportedOperationException expectedException) {
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}
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try {
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keySet.retainAll(Collections.emptyList());
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Assert.fail("ParameterMap is not locked.");
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} catch (UnsupportedOperationException expectedException) {
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}
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try {
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keySet.clear();
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Assert.fail("ParameterMap is not locked.");
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} catch (UnsupportedOperationException expectedException) {
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}
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}
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@Test
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public void testValuesImmutabilityAfterLocked() {
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((ParameterMap<String, String[]>) paramMap).setLocked(true);
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final Collection<String[]> valuesCol = paramMap.values();
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try {
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valuesCol.add(new String[] { "value4" });
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Assert.fail("ParameterMap is not locked.");
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} catch (UnsupportedOperationException expectedException) {
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}
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try {
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List<String[]> list = new ArrayList<>();
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list.add(new String[] { "value4" });
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valuesCol.addAll(list);
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Assert.fail("ParameterMap is not locked.");
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} catch (UnsupportedOperationException expectedException) {
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}
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try {
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valuesCol.remove(TEST_PARAM_VALUES_1);
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Assert.fail("ParameterMap is not locked.");
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} catch (UnsupportedOperationException expectedException) {
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}
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try {
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List<String[]> list = new ArrayList<>();
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list.add(TEST_PARAM_VALUES_1);
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valuesCol.removeAll(list);
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Assert.fail("ParameterMap is not locked.");
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} catch (UnsupportedOperationException expectedException) {
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}
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try {
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valuesCol.retainAll(Collections.emptyList());
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Assert.fail("ParameterMap is not locked.");
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} catch (UnsupportedOperationException expectedException) {
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}
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try {
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valuesCol.clear();
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Assert.fail("ParameterMap is not locked.");
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} catch (UnsupportedOperationException expectedException) {
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}
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}
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@Test
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public void testEntrySetImmutabilityAfterLocked() {
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((ParameterMap<String, String[]>) paramMap).setLocked(true);
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final Set<Map.Entry<String, String[]>> entrySet = paramMap.entrySet();
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try {
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final Map<String, String[]> anotherParamsMap = new HashMap<>();
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anotherParamsMap.put("param4", new String[] { "value4" });
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Map.Entry<String, String[]> anotherEntry = anotherParamsMap.entrySet().iterator().next();
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entrySet.add(anotherEntry);
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Assert.fail("ParameterMap is not locked.");
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} catch (UnsupportedOperationException expectedException) {
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}
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try {
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final Map<String, String[]> anotherParamsMap = new HashMap<>();
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anotherParamsMap.put("param4", new String[] { "value4" });
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anotherParamsMap.put("param5", new String[] { "value5" });
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entrySet.addAll(anotherParamsMap.entrySet());
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Assert.fail("ParameterMap is not locked.");
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} catch (UnsupportedOperationException expectedException) {
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}
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try {
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final Map.Entry<String, String[]> entry = entrySet.iterator().next();
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entrySet.remove(entry);
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Assert.fail("ParameterMap is not locked.");
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} catch (UnsupportedOperationException expectedException) {
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}
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try {
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Set<Map.Entry<String, String[]>> anotherEntrySet = new HashSet<>(entrySet);
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entrySet.removeAll(anotherEntrySet);
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Assert.fail("ParameterMap is not locked.");
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} catch (UnsupportedOperationException expectedException) {
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}
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try {
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entrySet.retainAll(Collections.emptySet());
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Assert.fail("ParameterMap is not locked.");
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} catch (UnsupportedOperationException expectedException) {
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}
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try {
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entrySet.clear();
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Assert.fail("ParameterMap is not locked.");
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} catch (UnsupportedOperationException expectedException) {
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}
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}
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} |