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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vdslib.state;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
public class NodeTest {
@Test
public void testEquals() {
Node n1 = new Node(NodeType.STORAGE, 6);
Node n2 = new Node(NodeType.STORAGE, 7);
Node n3 = new Node(NodeType.DISTRIBUTOR, 6);
Node n4 = new Node(NodeType.DISTRIBUTOR, 7);
Node n5 = new Node(NodeType.STORAGE, 6);
Node n6 = new Node(NodeType.STORAGE, 7);
Node n7 = new Node(NodeType.DISTRIBUTOR, 6);
Node n8 = new Node(NodeType.DISTRIBUTOR, 7);
assertEquals(n1, n5);
assertEquals(n2, n6);
assertEquals(n3, n7);
assertEquals(n4, n8);
assertEquals(n1, n1);
assertEquals(n2, n2);
assertEquals(n3, n3);
assertEquals(n4, n4);
assertNotEquals(n1, n2);
assertNotEquals(n1, n3);
assertNotEquals(n1, n4);
assertNotEquals(n2, n1);
assertNotEquals(n2, n3);
assertNotEquals(n2, n4);
assertNotEquals(n3, n1);
assertNotEquals(n3, n2);
assertNotEquals(n3, n4);
assertNotEquals(n4, n1);
assertNotEquals(n4, n2);
assertNotEquals(n4, n3);
assertNotEquals("class not instance of Node", n1);
}
@Test
public void testSerialization() {
Node n = new Node(NodeType.STORAGE, 6);
Node other = new Node(n.toString());
assertEquals(n, other);
assertEquals(n.hashCode(), other.hashCode());
n = new Node(NodeType.DISTRIBUTOR, 5);
other = new Node(n.toString());
assertEquals(n, other);
assertEquals(n.hashCode(), other.hashCode());
try {
new Node("nodewithoutdot");
fail("Method expected to throw IllegalArgumentException");
} catch (IllegalArgumentException e) {
assertEquals("Not a legal node string 'nodewithoutdot'.", e.getMessage());
}
try {
new Node("fleetcontroller.0");
fail("Method expected to throw IllegalArgumentException");
} catch (IllegalArgumentException e) {
assertEquals("Unknown node type 'fleetcontroller'. Legal values are 'storage' and 'distributor'.", e.getMessage());
}
try {
new Node("storage.badindex");
fail("Method expected to throw NumberFormatException");
} catch (NumberFormatException e) {
assertEquals("For input string: \"badindex\"", e.getMessage());
}
}
@Test
public void testMaySetWantedState() {
assertTrue(State.UP.maySetWantedStateForThisNodeState(State.DOWN));
assertTrue(State.UP.maySetWantedStateForThisNodeState(State.MAINTENANCE));
assertFalse(State.DOWN.maySetWantedStateForThisNodeState(State.UP));
assertTrue(State.DOWN.maySetWantedStateForThisNodeState(State.MAINTENANCE));
assertFalse(State.MAINTENANCE.maySetWantedStateForThisNodeState(State.UP));
assertFalse(State.MAINTENANCE.maySetWantedStateForThisNodeState(State.DOWN));
}
}
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