/*
* 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.shiro.guice.web;
import com.google.inject.Injector;
import com.google.inject.Key;
import com.google.inject.name.Names;
import com.google.inject.spi.Dependency;
import org.apache.shiro.util.PatternMatcher;
import org.apache.shiro.web.filter.mgt.FilterChainResolver;
import org.junit.Before;
import org.junit.Test;
import javax.servlet.Filter;
import java.lang.reflect.Field;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Set;
import static org.easymock.EasyMock.createMock;
import static org.junit.Assert.*;
/**
* This test relies on the internal structure of FilterChainResolver in order to check that it got created correctly.
*/
public class FilterChainResolverProviderTest {
private Map<String, Key<? extends Filter>[]> chains;
private Key<? extends Filter> key1a;
private Key<? extends Filter> key1b;
private Key<? extends Filter> key1c;
private Key<? extends Filter> key2a;
private FilterChainResolverProvider underTest;
@Before
public void setup() {
chains = new LinkedHashMap<String, Key<? extends Filter>[]>();
key1a = Key.get(Filter.class, Names.named("key1a"));
key1b = Key.get(Filter.class, Names.named("key1b"));
key1c = Key.get(Filter.class, Names.named("key1c"));
key2a = Key.get(Filter.class, Names.named("key2a"));
chains.put("one", new Key[]{key1a, key1b, key1c});
chains.put("two", new Key[]{key2a});
underTest = new FilterChainResolverProvider(chains);
}
@Test
public void testGetDependencies() throws Exception {
Set<Dependency<?>> dependencySet = underTest.getDependencies();
assertEquals(4, dependencySet.size());
assertTrue("Dependency set doesn't contain key1a.", dependencySet.contains(Dependency.get(key1a)));
assertTrue("Dependency set doesn't contain key1b.", dependencySet.contains(Dependency.get(key1b)));
assertTrue("Dependency set doesn't contain key1c.", dependencySet.contains(Dependency.get(key1c)));
assertTrue("Dependency set doesn't contain key2a.", dependencySet.contains(Dependency.get(key2a)));
}
@Test
public void testGet() throws Exception {
Injector injector = createMock(Injector.class);
PatternMatcher patternMatcher = createMock(PatternMatcher.class);
underTest.injector = injector;
underTest.setPatternMatcher(patternMatcher);
FilterChainResolver resolver = underTest.get();
Field chainsField = SimpleFilterChainResolver.class.getDeclaredField("chains");
chainsField.setAccessible(true);
Field injectorField = SimpleFilterChainResolver.class.getDeclaredField("injector");
injectorField.setAccessible(true);
Field patternMatcherField = SimpleFilterChainResolver.class.getDeclaredField("patternMatcher");
patternMatcherField.setAccessible(true);
assertSame(chains, chainsField.get(resolver));
assertSame(injector, injectorField.get(resolver));
assertSame(patternMatcher, patternMatcherField.get(resolver));
}
}