| /* |
| * 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.sling.commons.osgi.bundleversion; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.fail; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.junit.Test; |
| |
| public class BundleVersionComparisonTest { |
| |
| @Test |
| public void testSimpleCompare() { |
| // We want more recent bundles to be "greater" than older ones |
| { |
| final MockBundleVersionInfo a = new MockBundleVersionInfo("a.name", "1.1", 1); |
| final MockBundleVersionInfo b = new MockBundleVersionInfo("a.name", "1.0", 1); |
| assertEquals("a is more recent than b", 1, a.compareTo(b)); |
| } |
| { |
| final MockBundleVersionInfo a = new MockBundleVersionInfo("b", "1.2.0.SNAPSHOT", 2); |
| final MockBundleVersionInfo b = new MockBundleVersionInfo("b", "1.2.0.SNAPSHOT", 1); |
| assertEquals("SNAPSHOT a is more recent than b", 1, a.compareTo(b)); |
| } |
| } |
| |
| @Test |
| public void testSortBundles() { |
| // The comparator sorts bundles in ascending order |
| // of their symbolic names and versions |
| final MockBundleVersionInfo [] sorted = { |
| new MockBundleVersionInfo("a.name", "1.0", 1), |
| new MockBundleVersionInfo("a.name", "1.1", 1), |
| new MockBundleVersionInfo("b", "0.8.1", 1), |
| new MockBundleVersionInfo("b", "0.9", 1), |
| new MockBundleVersionInfo("b", "1.0", 1), |
| new MockBundleVersionInfo("b", "1.0.1.SNAPSHOT", 1), |
| new MockBundleVersionInfo("b", "1.0.1.SNAPSHOT", 2), |
| new MockBundleVersionInfo("b", "1.1", 1), |
| new MockBundleVersionInfo("b", "1.2.0.SNAPSHOT", 1), |
| new MockBundleVersionInfo("b", "1.2.0.SNAPSHOT", 2), |
| }; |
| |
| final List<BundleVersionInfo<?>> list = new ArrayList<BundleVersionInfo<?>>(); |
| for(int i = sorted.length - 1 ; i >= 0; i--) { |
| list.add(sorted[i]); |
| } |
| |
| final String firstBeforeSort = list.get(0).toString(); |
| Collections.sort(list); |
| final String newFirstItem = list.get(0).toString(); |
| assertFalse("First item (" + newFirstItem + ") must have changed during sort", firstBeforeSort.equals(newFirstItem)); |
| |
| int i = 0; |
| for(BundleVersionInfo<?> vi : list) { |
| assertEquals("Item sorted as expected at index " + i, sorted[i].toString(), vi.toString()); |
| i++; |
| } |
| } |
| |
| @Test |
| public void testEqual() { |
| final MockBundleVersionInfo a = new MockBundleVersionInfo("a", "1.0", 2); |
| final MockBundleVersionInfo b = new MockBundleVersionInfo("a", "1.0", 1); |
| assertEquals("Last-modified must not be relevant for non-snapshot bundles", 0, a.compareTo(b)); |
| } |
| |
| public void testExceptionsOnNull() { |
| final MockBundleVersionInfo a = new MockBundleVersionInfo("a", "1.0", 2); |
| |
| try { |
| a.compareTo(null); |
| fail("Expected an IllegalArgumentException"); |
| } catch(IllegalArgumentException asExpected) { |
| } |
| } |
| |
| public void testExceptionOnNonBundle() { |
| final MockBundleVersionInfo a = new MockBundleVersionInfo("a", "1.0", 2); |
| final MockBundleVersionInfo nonBundle = new MockBundleVersionInfo(); |
| |
| try { |
| a.compareTo(nonBundle); |
| fail("Expected an IllegalArgumentException"); |
| } catch(IllegalArgumentException asExpected) { |
| } |
| |
| try { |
| nonBundle.compareTo(a); |
| fail("Expected an IllegalArgumentException"); |
| } catch(IllegalArgumentException asExpected) { |
| } |
| } |
| } |