Yuta HIGUCHI | a16a823 | 2014-07-03 19:45:40 -0700 | [diff] [blame] | 1 | package net.onrc.onos.core.util; |
| 2 | |
| 3 | import static net.onrc.onos.core.util.ImmutableClassChecker.assertThatClassIsImmutable; |
| 4 | import static org.junit.Assert.*; |
| 5 | |
| 6 | import org.junit.Test; |
| 7 | |
| 8 | /** |
| 9 | * Basic LinkTupleTest. |
| 10 | */ |
| 11 | public class LinkTupleTest { |
| 12 | |
| 13 | private static final Dpid SRC_DPID = new Dpid(9); |
| 14 | private static final PortNumber SRC_PORT_NUM = new PortNumber((short) 56); |
| 15 | private static final Dpid DST_DPID = new Dpid(12); |
| 16 | private static final PortNumber DST_PORT_NUM = new PortNumber((short) 81); |
| 17 | |
| 18 | private static final SwitchPort SRC = new SwitchPort(SRC_DPID, SRC_PORT_NUM); |
| 19 | private static final SwitchPort DST = new SwitchPort(DST_DPID, DST_PORT_NUM); |
| 20 | |
| 21 | |
| 22 | private static final LinkTuple L1 = new LinkTuple(SRC, DST); |
| 23 | private static final LinkTuple L2 = new LinkTuple( |
| 24 | new SwitchPort(new Dpid(1), new PortNumber((short) 65535)), |
| 25 | new SwitchPort(new Dpid(2), new PortNumber((short) 65534))); |
| 26 | |
| 27 | /** |
| 28 | * Test to confirm class definition is immutable. |
| 29 | */ |
| 30 | @Test |
| 31 | public void testImmutable() { |
| 32 | assertThatClassIsImmutable(LinkTuple.class); |
| 33 | } |
| 34 | |
| 35 | /** |
| 36 | * Tests to confirm 2-arg constructor. |
| 37 | */ |
| 38 | @Test |
| 39 | public void testLinkTupleSwitchPortSwitchPort() { |
| 40 | LinkTuple link = new LinkTuple(SRC, DST); |
| 41 | assertEquals(SRC, link.getSrc()); |
| 42 | assertEquals(SRC_DPID, link.getSrc().getDpid()); |
| 43 | assertEquals(SRC_PORT_NUM, link.getSrc().getPortNumber()); |
| 44 | assertEquals(DST, link.getDst()); |
| 45 | assertEquals(DST_DPID, link.getDst().getDpid()); |
| 46 | assertEquals(DST_PORT_NUM, link.getDst().getPortNumber()); |
| 47 | } |
| 48 | |
| 49 | /** |
| 50 | * Tests to confirm constructors input validation. |
| 51 | */ |
| 52 | @Test(expected = IllegalArgumentException.class) |
| 53 | public void testLinkTupleSwitchPortSwitchPortFailsOnNull1() { |
| 54 | new LinkTuple(null, DST); |
| 55 | } |
| 56 | |
| 57 | /** |
| 58 | * Tests to confirm constructors input validation. |
| 59 | */ |
| 60 | @Test(expected = IllegalArgumentException.class) |
| 61 | public void testLinkTupleSwitchPortSwitchPortFailsOnNull2() { |
| 62 | new LinkTuple(SRC, null); |
| 63 | } |
| 64 | |
| 65 | /** |
| 66 | * Tests to confirm 4-arg constructor. |
| 67 | */ |
| 68 | @Test |
| 69 | public void testLinkTupleDpidPortNumberDpidPortNumber() { |
| 70 | LinkTuple link = new LinkTuple(SRC_DPID, SRC_PORT_NUM, DST_DPID, DST_PORT_NUM); |
| 71 | assertEquals(SRC, link.getSrc()); |
| 72 | assertEquals(SRC_DPID, link.getSrc().getDpid()); |
| 73 | assertEquals(SRC_PORT_NUM, link.getSrc().getPortNumber()); |
| 74 | assertEquals(DST, link.getDst()); |
| 75 | assertEquals(DST_DPID, link.getDst().getDpid()); |
| 76 | assertEquals(DST_PORT_NUM, link.getDst().getPortNumber()); |
| 77 | } |
| 78 | |
| 79 | /** |
| 80 | * Tests to confirm constructors input validation. |
| 81 | */ |
| 82 | @Test(expected = IllegalArgumentException.class) |
| 83 | public void testLinkTupleDpidPortNumberDpidPortNumberFailOnNull1() { |
| 84 | new LinkTuple(null, SRC_PORT_NUM, DST_DPID, DST_PORT_NUM); |
| 85 | } |
| 86 | |
| 87 | /** |
| 88 | * Tests to confirm constructors input validation. |
| 89 | */ |
| 90 | @Test(expected = IllegalArgumentException.class) |
| 91 | public void testLinkTupleDpidPortNumberDpidPortNumberFailOnNull2() { |
| 92 | new LinkTuple(SRC_DPID, null, DST_DPID, DST_PORT_NUM); |
| 93 | } |
| 94 | |
| 95 | /** |
| 96 | * Tests to confirm constructors input validation. |
| 97 | */ |
| 98 | @Test(expected = IllegalArgumentException.class) |
| 99 | public void testLinkTupleDpidPortNumberDpidPortNumberFailOnNull3() { |
| 100 | new LinkTuple(SRC_DPID, SRC_PORT_NUM, null, DST_PORT_NUM); |
| 101 | } |
| 102 | |
| 103 | /** |
| 104 | * Tests to confirm constructors input validation. |
| 105 | */ |
| 106 | @Test(expected = IllegalArgumentException.class) |
| 107 | public void testLinkTupleDpidPortNumberDpidPortNumberFailOnNull4() { |
| 108 | new LinkTuple(SRC_DPID, SRC_PORT_NUM, DST_DPID, null); |
| 109 | } |
| 110 | |
| 111 | /** |
| 112 | * Tests confirming equals returning true. |
| 113 | */ |
| 114 | @Test |
| 115 | public void testEqualsTrue() { |
| 116 | LinkTuple link = new LinkTuple(SRC, DST); |
| 117 | |
| 118 | assertTrue(L1.equals(link)); |
| 119 | assertTrue(link.equals(L1)); |
| 120 | assertEquals(L1.hashCode(), link.hashCode()); |
| 121 | |
| 122 | assertTrue(link.equals(link)); |
| 123 | } |
| 124 | |
| 125 | /** |
| 126 | * Tests confirming equals returning false. |
| 127 | */ |
| 128 | @Test |
| 129 | public void testEqualsFalse() { |
| 130 | LinkTuple link = new LinkTuple(SRC, DST); |
| 131 | |
| 132 | assertFalse(L2.equals(link)); |
| 133 | assertFalse(link.equals(L2)); |
| 134 | assertNotEquals(L2.hashCode(), link.hashCode()); |
| 135 | |
| 136 | assertFalse(link.equals(null)); |
| 137 | |
| 138 | assertFalse(link.equals(DST)); |
| 139 | } |
| 140 | |
| 141 | /** |
| 142 | * Test to detect string representation change. |
| 143 | */ |
| 144 | @Test |
| 145 | public void testToString() { |
| 146 | // FIXME when we start handling unsigned integer properly |
| 147 | assertEquals("(00:00:00:00:00:00:00:01/-1=>00:00:00:00:00:00:00:02/-2)", |
| 148 | L2.toString()); |
| 149 | } |
| 150 | |
| 151 | } |