Minestom/src/test/java/net/minestom/server/utils/TestMojangUtils.java

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package net.minestom.server.utils;
import net.minestom.server.utils.mojang.MojangUtils;
import org.junit.jupiter.api.Test;
import java.io.IOException;
import java.util.UUID;
import static org.junit.jupiter.api.Assertions.*;
public class TestMojangUtils {
private final UUID JEB_UUID = UUID.fromString("853c80ef-3c37-49fd-aa49-938b674adae6");
@Test
public void testValidNameWorks() {
var result = MojangUtils.fromUsername("jeb_");
assertNotNull(result);
assertEquals("jeb_", result.get("name").getAsString());
}
@Test
public void testInvalidNameReturnsNull() {
var result = MojangUtils.fromUsername("jfdsa84vvcxadubasdfcvn"); // Longer than 16, always invalid
assertNull(result);
}
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@Test
public void testValidUuidWorks() {
var result = MojangUtils.fromUuid(JEB_UUID.toString());
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assertNotNull(result);
assertEquals("jeb_", result.get("name").getAsString());
assertEquals("853c80ef3c3749fdaa49938b674adae6", result.get("id").getAsString());
}
@Test
public void testInvalidUuidReturnsNull() {
var result = MojangUtils.fromUuid("853c80ef3c3749fdaa49938b674adae6a"); // Longer than 32, always invalid
assertNull(result);
}
@Test
public void testNonExistentUuidReturnsNull() {
var result = MojangUtils.fromUuid("00000000-0000-0000-0000-000000000000");
assertNull(result);
}
@Test
public void testValidUUIDWorks() {
var result = MojangUtils.fromUuid(JEB_UUID);
assertNotNull(result);
assertEquals("jeb_", result.get("name").getAsString());
assertEquals("853c80ef3c3749fdaa49938b674adae6", result.get("id").getAsString());
}
@Test
public void testGetValidNameWorks() throws IOException {
assertEquals(JEB_UUID, MojangUtils.getUUID("jeb_"));
}
@Test
public void testGetValidUUIDWorks() throws IOException {
assertEquals("jeb_", MojangUtils.getUsername(JEB_UUID));
}
@Test
public void testGetInvalidNameThrows() {
assertThrows(IOException.class, () -> MojangUtils.getUUID("a")); // Too short
}
}