Yuta HIGUCHI | eecee55 | 2014-10-16 14:09:01 -0700 | [diff] [blame] | 1 | package org.onlab.onos.store.impl; |
Yuta HIGUCHI | 67a527f | 2014-10-02 22:23:54 -0700 | [diff] [blame] | 2 | |
| 3 | import static org.junit.Assert.*; |
| 4 | |
| 5 | import java.nio.ByteBuffer; |
| 6 | |
Yuta HIGUCHI | 67a527f | 2014-10-02 22:23:54 -0700 | [diff] [blame] | 7 | import org.junit.Test; |
| 8 | import org.onlab.onos.store.Timestamp; |
Yuta HIGUCHI | 8d143d2 | 2014-10-19 23:15:09 -0700 | [diff] [blame^] | 9 | import org.onlab.util.KryoNamespace; |
Yuta HIGUCHI | 67a527f | 2014-10-02 22:23:54 -0700 | [diff] [blame] | 10 | |
| 11 | import com.google.common.testing.EqualsTester; |
| 12 | |
Yuta HIGUCHI | 273dcc8 | 2014-10-03 00:32:12 -0700 | [diff] [blame] | 13 | /** |
| 14 | * Test of {@link Timestamped}. |
| 15 | */ |
Yuta HIGUCHI | 67a527f | 2014-10-02 22:23:54 -0700 | [diff] [blame] | 16 | public class TimestampedTest { |
| 17 | |
Yuta HIGUCHI | 273dcc8 | 2014-10-03 00:32:12 -0700 | [diff] [blame] | 18 | private static final Timestamp TS_1_1 = new MastershipBasedTimestamp(1, 1); |
| 19 | private static final Timestamp TS_1_2 = new MastershipBasedTimestamp(1, 2); |
| 20 | private static final Timestamp TS_2_1 = new MastershipBasedTimestamp(2, 1); |
Yuta HIGUCHI | 67a527f | 2014-10-02 22:23:54 -0700 | [diff] [blame] | 21 | |
| 22 | @Test |
| 23 | public final void testHashCode() { |
| 24 | Timestamped<String> a = new Timestamped<>("a", TS_1_1); |
| 25 | Timestamped<String> b = new Timestamped<>("b", TS_1_1); |
| 26 | assertTrue("value does not impact hashCode", |
| 27 | a.hashCode() == b.hashCode()); |
| 28 | } |
| 29 | |
| 30 | @Test |
| 31 | public final void testEquals() { |
| 32 | Timestamped<String> a = new Timestamped<>("a", TS_1_1); |
| 33 | Timestamped<String> b = new Timestamped<>("b", TS_1_1); |
| 34 | assertTrue("value does not impact equality", |
| 35 | a.equals(b)); |
| 36 | |
| 37 | new EqualsTester() |
| 38 | .addEqualityGroup(new Timestamped<>("a", TS_1_1), |
| 39 | new Timestamped<>("b", TS_1_1), |
| 40 | new Timestamped<>("c", TS_1_1)) |
| 41 | .addEqualityGroup(new Timestamped<>("a", TS_1_2), |
| 42 | new Timestamped<>("b", TS_1_2), |
| 43 | new Timestamped<>("c", TS_1_2)) |
| 44 | .addEqualityGroup(new Timestamped<>("a", TS_2_1), |
| 45 | new Timestamped<>("b", TS_2_1), |
| 46 | new Timestamped<>("c", TS_2_1)) |
| 47 | .testEquals(); |
| 48 | |
| 49 | } |
| 50 | |
| 51 | @Test |
| 52 | public final void testValue() { |
| 53 | final Integer n = Integer.valueOf(42); |
| 54 | Timestamped<Integer> tsv = new Timestamped<>(n, TS_1_1); |
| 55 | assertSame(n, tsv.value()); |
| 56 | |
| 57 | } |
| 58 | |
| 59 | @Test(expected = NullPointerException.class) |
| 60 | public final void testValueNonNull() { |
| 61 | new Timestamped<>(null, TS_1_1); |
| 62 | } |
| 63 | |
| 64 | @Test(expected = NullPointerException.class) |
| 65 | public final void testTimestampNonNull() { |
| 66 | new Timestamped<>("Foo", null); |
| 67 | } |
| 68 | |
| 69 | @Test |
| 70 | public final void testIsNewer() { |
| 71 | Timestamped<String> a = new Timestamped<>("a", TS_1_2); |
| 72 | Timestamped<String> b = new Timestamped<>("b", TS_1_1); |
| 73 | assertTrue(a.isNewer(b)); |
| 74 | assertFalse(b.isNewer(a)); |
| 75 | } |
| 76 | |
| 77 | @Test |
| 78 | public final void testKryoSerializable() { |
| 79 | final ByteBuffer buffer = ByteBuffer.allocate(1 * 1024 * 1024); |
Yuta HIGUCHI | 8d143d2 | 2014-10-19 23:15:09 -0700 | [diff] [blame^] | 80 | final KryoNamespace kryos = KryoNamespace.newBuilder() |
Yuta HIGUCHI | 67a527f | 2014-10-02 22:23:54 -0700 | [diff] [blame] | 81 | .register(Timestamped.class, |
Yuta HIGUCHI | 273dcc8 | 2014-10-03 00:32:12 -0700 | [diff] [blame] | 82 | MastershipBasedTimestamp.class) |
Yuta HIGUCHI | 67a527f | 2014-10-02 22:23:54 -0700 | [diff] [blame] | 83 | .build(); |
| 84 | |
| 85 | Timestamped<String> original = new Timestamped<>("foobar", TS_1_1); |
| 86 | kryos.serialize(original, buffer); |
| 87 | buffer.flip(); |
| 88 | Timestamped<String> copy = kryos.deserialize(buffer); |
| 89 | |
| 90 | new EqualsTester() |
| 91 | .addEqualityGroup(original, copy) |
| 92 | .testEquals(); |
| 93 | } |
| 94 | } |