jdk-24/test/jdk/java/lang/constant/PackageDescTest.java
2024-11-04 13:24:09 +00:00

68 lines
3.0 KiB
Java

/*
* Copyright (c) 2023, 2024, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @summary Testing PackageDesc.
* @run junit PackageDescTest
*/
import java.lang.constant.PackageDesc;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
class PackageDescTest {
@ParameterizedTest
@ValueSource(strings = {"a/b.d", "a[]", "a;", "a..b", "a.b.", ".a.b"})
void testInvalidPackageNames(String pkg) {
assertThrows(IllegalArgumentException.class, () -> PackageDesc.of(pkg));
}
@ParameterizedTest
@ValueSource(strings = {"a/b.d", "a[]", "a;", "a//b", "a/b/", "/a/b"})
void testInvalidInternalPackageNames(String pkg) {
assertThrows(IllegalArgumentException.class, () -> PackageDesc.ofInternalName(pkg));
}
@Test
void testNullInternalPackageNames() {
assertThrows(NullPointerException.class, () -> PackageDesc.ofInternalName(null));
}
@Test
void testValidPackageNames() {
assertEquals(PackageDesc.of(""), PackageDesc.ofInternalName(""));
assertEquals(PackageDesc.of("a"), PackageDesc.ofInternalName("a"));
assertEquals(PackageDesc.of("a.b"), PackageDesc.ofInternalName("a/b"));
assertEquals(PackageDesc.of("a.b.c"), PackageDesc.ofInternalName("a/b/c"));
assertEquals(PackageDesc.of("a").name(), PackageDesc.ofInternalName("a").name());
assertEquals(PackageDesc.of("a.b").name(), PackageDesc.ofInternalName("a/b").name());
assertEquals(PackageDesc.of("a.b.c").name(), PackageDesc.ofInternalName("a/b/c").name());
assertEquals(PackageDesc.of("a").internalName(), PackageDesc.ofInternalName("a").internalName());
assertEquals(PackageDesc.of("a.b").internalName(), PackageDesc.ofInternalName("a/b").internalName());
assertEquals(PackageDesc.of("a.b.c").internalName(), PackageDesc.ofInternalName("a/b/c").internalName());
}
}