| /* 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.logging.log4j.core.filter; |
| |
| import static org.junit.Assert.*; |
| |
| import org.apache.logging.log4j.Level; |
| import org.apache.logging.log4j.core.Filter; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class AbstractFilterableTest { |
| |
| MockedAbstractFilterable filterable; |
| |
| @Before |
| public void setup() { |
| filterable = new MockedAbstractFilterable(); |
| } |
| |
| @Test |
| public void testAddSimpleFilter() throws Exception { |
| final Filter filter = ThresholdFilter.createFilter(Level.ERROR, null, null); |
| |
| filterable.addFilter(filter); |
| assertSame(filter, filterable.getFilter()); |
| } |
| |
| @Test |
| public void testAddMultipleSimpleFilters() throws Exception { |
| final Filter filter = ThresholdFilter.createFilter(Level.ERROR, null, null); |
| |
| filterable.addFilter(filter); |
| assertSame(filter, filterable.getFilter()); |
| // adding a second filter converts the filter |
| // into a CompositeFilter.class |
| filterable.addFilter(filter); |
| assertTrue(filterable.getFilter() instanceof CompositeFilter); |
| assertEquals(2, ((CompositeFilter) filterable.getFilter()).getFiltersArray().length); |
| } |
| |
| @Test |
| public void testAddMultipleEqualSimpleFilter() throws Exception { |
| final Filter filter = new EqualFilter("test"); |
| |
| filterable.addFilter(filter); |
| assertSame(filter, filterable.getFilter()); |
| // adding a second filter converts the filter |
| // into a CompositeFilter.class |
| filterable.addFilter(filter); |
| assertTrue(filterable.getFilter() instanceof CompositeFilter); |
| assertEquals(2, ((CompositeFilter) filterable.getFilter()).getFiltersArray().length); |
| } |
| |
| @Test |
| public void testAddCompositeFilter() throws Exception { |
| final Filter filter1 = ThresholdFilter.createFilter(Level.ERROR, null, null); |
| final Filter filter2 = ThresholdFilter.createFilter(Level.ERROR, null, null); |
| final Filter compositeFilter = CompositeFilter.createFilters(new Filter[] {filter1, filter2}); |
| |
| filterable.addFilter(compositeFilter); |
| assertSame(compositeFilter, filterable.getFilter()); |
| } |
| |
| @Test |
| public void testAddMultipleCompositeFilters() throws Exception { |
| final Filter filter1 = ThresholdFilter.createFilter(Level.ERROR, null, null); |
| final Filter filter2 = ThresholdFilter.createFilter(Level.ERROR, null, null); |
| final Filter filter3 = ThresholdFilter.createFilter(Level.ERROR, null, null); |
| final Filter compositeFilter = CompositeFilter.createFilters(new Filter[]{filter1, filter2, filter3}); |
| |
| filterable.addFilter(compositeFilter); |
| assertSame(compositeFilter, filterable.getFilter()); |
| // adding a second filter converts the filter |
| // into a CompositeFilter.class |
| filterable.addFilter(compositeFilter); |
| assertTrue(filterable.getFilter() instanceof CompositeFilter); |
| assertEquals(6, ((CompositeFilter) filterable.getFilter()).getFiltersArray().length); |
| } |
| |
| @Test |
| public void testAddSimpleFilterAndCompositeFilter() throws Exception { |
| final Filter filter1 = ThresholdFilter.createFilter(Level.ERROR, null, null); |
| final Filter filter2 = ThresholdFilter.createFilter(Level.ERROR, null, null); |
| final Filter notInCompositeFilterFilter = ThresholdFilter.createFilter(Level.ERROR, null, null); |
| final Filter compositeFilter = CompositeFilter.createFilters(new Filter[]{filter1, filter2}); |
| |
| filterable.addFilter(notInCompositeFilterFilter); |
| assertSame(notInCompositeFilterFilter, filterable.getFilter()); |
| // adding a second filter converts the filter |
| // into a CompositeFilter.class |
| filterable.addFilter(compositeFilter); |
| assertTrue(filterable.getFilter() instanceof CompositeFilter); |
| assertEquals(2, ((CompositeFilter) filterable.getFilter()).getFiltersArray().length); |
| } |
| |
| @Test |
| public void testAddCompositeFilterAndSimpleFilter() throws Exception { |
| final Filter filter1 = ThresholdFilter.createFilter(Level.ERROR, null, null); |
| final Filter filter2 = ThresholdFilter.createFilter(Level.ERROR, null, null); |
| final Filter notInCompositeFilterFilter = ThresholdFilter.createFilter(Level.ERROR, null, null); |
| final Filter compositeFilter = CompositeFilter.createFilters(new Filter[]{filter1, filter2}); |
| |
| filterable.addFilter(compositeFilter); |
| assertSame(compositeFilter, filterable.getFilter()); |
| // adding a second filter converts the filter |
| // into a CompositeFilter.class |
| filterable.addFilter(notInCompositeFilterFilter); |
| assertTrue(filterable.getFilter() instanceof CompositeFilter); |
| assertEquals(3, ((CompositeFilter) filterable.getFilter()).getFiltersArray().length); |
| } |
| |
| @Test |
| public void testRemoveSimpleFilterFromSimpleFilter() throws Exception { |
| final Filter filter = ThresholdFilter.createFilter(Level.ERROR, null, null); |
| |
| filterable.addFilter(filter); |
| filterable.removeFilter(filter); |
| assertNull(filterable.getFilter()); |
| } |
| |
| @Test |
| public void testRemoveSimpleEqualFilterFromSimpleFilter() throws Exception { |
| final Filter filterOriginal = new EqualFilter("test"); |
| final Filter filterCopy = new EqualFilter("test"); |
| |
| filterable.addFilter(filterOriginal); |
| filterable.removeFilter(filterCopy); |
| assertNull(filterable.getFilter()); |
| } |
| |
| @Test |
| public void testRemoveSimpleEqualFilterFromTwoSimpleFilters() throws Exception { |
| final Filter filterOriginal = new EqualFilter("test"); |
| final Filter filterCopy = new EqualFilter("test"); |
| |
| filterable.addFilter(filterOriginal); |
| filterable.addFilter(filterOriginal); |
| filterable.removeFilter(filterCopy); |
| assertSame(filterOriginal, filterable.getFilter()); |
| filterable.removeFilter(filterCopy); |
| assertNull(filterable.getFilter()); |
| } |
| |
| @Test |
| public void testRemoveSimpleEqualFilterFromMultipleSimpleFilters() throws Exception { |
| final Filter filterOriginal = new EqualFilter("test"); |
| final Filter filterCopy = new EqualFilter("test"); |
| |
| filterable.addFilter(filterOriginal); |
| filterable.addFilter(filterOriginal); |
| filterable.addFilter(filterCopy); |
| filterable.removeFilter(filterCopy); |
| assertTrue(filterable.getFilter() instanceof CompositeFilter); |
| assertEquals(2, ((CompositeFilter) filterable.getFilter()).getFiltersArray().length); |
| filterable.removeFilter(filterCopy); |
| assertEquals(filterOriginal, filterable.getFilter()); |
| filterable.removeFilter(filterOriginal); |
| assertNull(filterable.getFilter()); |
| } |
| |
| @Test |
| public void testRemoveNullFromSingleSimpleFilter() throws Exception { |
| final Filter filter = ThresholdFilter.createFilter(Level.ERROR, null, null); |
| |
| filterable.addFilter(filter); |
| filterable.removeFilter(null); |
| assertSame(filter, filterable.getFilter()); |
| } |
| |
| |
| @Test |
| public void testRemoveNonExistingFilterFromSingleSimpleFilter() throws Exception { |
| final Filter filter = ThresholdFilter.createFilter(Level.ERROR, null, null); |
| final Filter newFilter = ThresholdFilter.createFilter(Level.WARN, null, null); |
| |
| filterable.addFilter(filter); |
| filterable.removeFilter(newFilter); |
| assertSame(filter, filterable.getFilter()); |
| } |
| |
| @Test |
| public void testRemoveSimpleFilterFromCompositeFilter() { |
| final Filter filter1 = ThresholdFilter.createFilter(Level.ERROR, null, null); |
| final Filter filter2 = ThresholdFilter.createFilter(Level.ERROR, null, null); |
| final Filter compositeFilter = CompositeFilter.createFilters(new Filter[]{filter1, filter2}); |
| |
| filterable.addFilter(compositeFilter); |
| |
| // should remove internal filter of compositeFilter |
| filterable.removeFilter(filter1); |
| assertFalse(filterable.getFilter() instanceof CompositeFilter); |
| |
| assertEquals(filter2, filterable.getFilter()); |
| } |
| |
| @Test |
| public void testRemoveSimpleFilterFromCompositeAndSimpleFilter() { |
| final Filter filter1 = ThresholdFilter.createFilter(Level.ERROR, null, null); |
| final Filter filter2 = ThresholdFilter.createFilter(Level.ERROR, null, null); |
| final Filter compositeFilter = CompositeFilter.createFilters(new Filter[]{filter1, filter2}); |
| final Filter anotherFilter = ThresholdFilter.createFilter(Level.WARN, null, null); |
| |
| |
| filterable.addFilter(compositeFilter); |
| filterable.addFilter(anotherFilter); |
| |
| // should not remove internal filter of compositeFilter |
| filterable.removeFilter(anotherFilter); |
| assertTrue(filterable.getFilter() instanceof CompositeFilter); |
| assertEquals(2, ((CompositeFilter) filterable.getFilter()).getFiltersArray().length); |
| } |
| |
| @Test |
| public void testRemoveCompositeFilterFromCompositeFilter() { |
| final Filter filter1 = ThresholdFilter.createFilter(Level.ERROR, null, null); |
| final Filter filter2 = ThresholdFilter.createFilter(Level.ERROR, null, null); |
| final Filter compositeFilter = CompositeFilter.createFilters(new Filter[]{filter1, filter2}); |
| |
| filterable.addFilter(compositeFilter); |
| filterable.removeFilter(compositeFilter); |
| assertNull(filterable.getFilter()); |
| } |
| |
| @Test |
| public void testRemoveFiltersFromComposite() { |
| final Filter filter1 = ThresholdFilter.createFilter(Level.ERROR, null, null); |
| final Filter filter2 = ThresholdFilter.createFilter(Level.ERROR, null, null); |
| final Filter compositeFilter = CompositeFilter.createFilters(new Filter[]{filter1, filter2}); |
| final Filter anotherFilter = ThresholdFilter.createFilter(Level.WARN, null, null); |
| |
| filterable.addFilter(compositeFilter); |
| filterable.addFilter(anotherFilter); |
| assertEquals(3, ((CompositeFilter) filterable.getFilter()).getFiltersArray().length); |
| filterable.removeFilter(filter1); |
| assertEquals(2, ((CompositeFilter) filterable.getFilter()).getFiltersArray().length); |
| filterable.removeFilter(filter2); |
| assertSame(anotherFilter, filterable.getFilter()); |
| } |
| |
| private class MockedAbstractFilterable extends AbstractFilterable {} |
| |
| private class EqualFilter extends AbstractFilter { |
| private final String key; |
| public EqualFilter(final String key) { |
| this.key = key; |
| } |
| |
| @Override |
| public boolean equals(final Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (!(o instanceof EqualFilter)) { |
| return false; |
| } |
| |
| final EqualFilter that = (EqualFilter) o; |
| |
| if (key != null ? !key.equals(that.key) : that.key != null) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| @Override |
| public int hashCode() { |
| return key != null ? key.hashCode() : 0; |
| } |
| } |
| } |