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// Copyright 2019 Oath Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.slime;
import org.junit.Test;
import java.nio.charset.StandardCharsets;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
/**
* @author hakonhall
*/
public class ValueTest {
@Test
public void verifyObjectEquality() {
Slime slimeLeft = new Slime();
Cursor left = slimeLeft.setObject();
left.setString("a", "A");
left.setString("b", "B");
Slime slimeRight = new Slime();
Cursor right = slimeRight.setObject();
right.setString("b", "B");
right.setString("a", "A");
assertTrue(left.equalTo(right));
assertTrue(right.equalTo(left));
assertTrue(left.equalTo(left));
right.setString("c", "C");
assertFalse(left.equalTo(right));
assertFalse(right.equalTo(left));
}
@Test
public void verifyArrayEquality() {
Slime slimeLeft = new Slime();
Cursor left = slimeLeft.setArray();
left.addArray().addString("a");
left.addArray().addString("b");
Slime slimeRight = new Slime();
Cursor right = slimeRight.setArray();
right.addArray().addString("a");
right.addArray().addString("b");
assertTrue(left.equalTo(right));
assertTrue(right.equalTo(left));
assertTrue(left.equalTo(left));
right.addArray().addString("c");
assertFalse(left.equalTo(right));
assertFalse(right.equalTo(left));
// Order matters
Slime slimeRight2 = new Slime();
Cursor right2 = slimeRight2.setObject();
right2.addArray().addString("b");
right2.addArray().addString("a");
assertFalse(left.equalTo(right2));
assertFalse(right2.equalTo(left));
}
@Test
public void verifyPrimitiveEquality() {
Slime left = new Slime();
Cursor leftObject = left.setObject();
populateWithPrimitives(leftObject, true);
Slime right = new Slime();
Cursor rightObject = right.setObject();
populateWithPrimitives(rightObject, true);
assertEqualTo(left.get().field("bool"), right.get().field("bool"));
assertEqualTo(left.get().field("nix"), right.get().field("nix"));
assertEqualTo(left.get().field("long"), right.get().field("long"));
assertEqualTo(left.get().field("string"), right.get().field("string"));
assertEqualTo(left.get().field("data"), right.get().field("data"));
assertEqualTo(left.get(), right.get());
assertNotEqualTo(left.get().field("bool"), right.get().field("nix"));
assertNotEqualTo(left.get().field("nix"), right.get().field("string"));
assertNotEqualTo(left.get().field("string"), right.get().field("data"));
assertNotEqualTo(left.get().field("bool"), right.get().field("data"));
assertNotEqualTo(left.get().field("bool"), right.get().field("long"));
}
@Test
public void verifyPrimitiveNotEquality() {
Slime left = new Slime();
Cursor leftObject = left.setObject();
populateWithPrimitives(leftObject, true);
Slime right = new Slime();
Cursor rightObject = right.setObject();
populateWithPrimitives(rightObject, false);
assertNotEqualTo(left.get().field("bool"), right.get().field("bool"));
assertEqualTo(left.get().field("nix"), right.get().field("nix"));
assertNotEqualTo(left.get().field("long"), right.get().field("long"));
assertNotEqualTo(left.get().field("string"), right.get().field("string"));
assertNotEqualTo(left.get().field("data"), right.get().field("data"));
assertNotEqualTo(left.get(), right.get());
}
@Test
public void testNixEquality() {
assertEqualTo(NixValue.invalid(), NixValue.invalid());
assertEqualTo(NixValue.instance(), NixValue.instance());
assertNotEqualTo(NixValue.instance(), NixValue.invalid());
assertNotEqualTo(NixValue.invalid(), NixValue.instance());
}
private void populateWithPrimitives(Cursor cursor, boolean enabled) {
cursor.setBool("bool", enabled ? true : false);
cursor.setNix("nix");
cursor.setLong("long", enabled ? 1 : 0);
cursor.setString("string", enabled ? "enabled" : "disabled");
cursor.setDouble("double", enabled ? 1.5 : 0.5);
cursor.setData("data", (enabled ? "edata" : "ddata").getBytes(StandardCharsets.UTF_8));
}
private void assertEqualTo(Inspector left, Inspector right) {
assertTrue("'" + left + "' is not equal to '" + right + "'", left.equalTo(right));
}
private void assertNotEqualTo(Inspector left, Inspector right) {
assertTrue("'" + left + "' is equal to '" + right + "'", !left.equalTo(right));
}
}
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