| /* |
| * Copyright 2015-present Open Networking Laboratory |
| * |
| * Licensed 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.onosproject.incubator.net.faultmanagement.alarm; |
| |
| import com.google.common.testing.EqualsTester; |
| import static org.hamcrest.Matchers.containsString; |
| import org.junit.Test; |
| |
| import static org.hamcrest.Matchers.is; |
| import static org.hamcrest.Matchers.not; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertThat; |
| import static org.junit.Assert.fail; |
| import static org.onlab.junit.ImmutableClassChecker.assertThatClassIsImmutable; |
| |
| /** |
| * This class tests the immutability, equality, and non-equality of {@link AlarmId}. |
| */ |
| public class AlarmIdTest { |
| |
| private static final long ID_A = 1L; |
| private static final long ID_B = 2L; |
| private static final long ID_Z = 987654321L; |
| |
| /** |
| * Tests the immutability of {@link AlarmId}. |
| */ |
| @Test |
| public void intentIdFollowsGuidelineForImmutableObject() { |
| assertThatClassIsImmutable(AlarmId.class); |
| } |
| |
| /** |
| * Tests equality of {@link AlarmId}. |
| */ |
| @Test |
| public void testEquality() { |
| final AlarmId id1 = AlarmId.alarmId(ID_A); |
| final AlarmId id2 = AlarmId.alarmId(ID_A); |
| |
| assertThat(id1, is(id2)); |
| } |
| |
| /** |
| * Tests non-equality of {@link AlarmId}. |
| */ |
| @Test |
| public void testNonEquality() { |
| final AlarmId id1 = AlarmId.alarmId(ID_A); |
| final AlarmId id2 = AlarmId.alarmId(ID_B); |
| |
| assertThat(id1, is(not(id2))); |
| } |
| |
| @Test |
| public void valueOf() { |
| final AlarmId id = AlarmId.alarmId(0xdeadbeefL); |
| assertEquals("incorrect valueOf", id, AlarmId.alarmId(0xdeadbeefL)); |
| } |
| |
| /** |
| * Tests the equals(), hashCode() and toString() methods. |
| */ |
| @Test |
| public void testEquals() { |
| final AlarmId id1 = AlarmId.alarmId(11111L); |
| final AlarmId sameAsId1 = AlarmId.alarmId(11111L); |
| final AlarmId id2 = AlarmId.alarmId(22222L); |
| |
| new EqualsTester() |
| .addEqualityGroup(id1, sameAsId1) |
| .addEqualityGroup(id2) |
| .testEquals(); |
| } |
| |
| /** |
| * Tests construction of an AlarmId object. |
| */ |
| @Test |
| public void testConstruction() { |
| final AlarmId id1 = AlarmId.alarmId(ID_Z); |
| assertEquals(id1.fingerprint(), ID_Z); |
| |
| // No default constructor so no need to test it ! |
| assertEquals(0L, AlarmId.NONE.fingerprint()); |
| try { |
| final AlarmId bad = AlarmId.alarmId(0L); |
| fail("0 is a Reserved value but we created " + bad); |
| } catch (IllegalArgumentException ex) { |
| assertThat(ex.getMessage(), |
| containsString("id must be non-zero")); |
| } |
| |
| } |
| } |