1e82db676a
8170859: Run time and tool support for ModuleResolution Co-authored-by: Mandy Chung <mandy.chung@oracle.com> Co-authored-by: Chris Hegarty <chris.hegarty@oracle.com> Co-authored-by: Mark Reinhold <mark.reinhold@oracle.com> Co-authored-by: John Rose <john.r.rose@oracle.com> Reviewed-by: redestad, mchung, alanb
1163 lines
38 KiB
Java
1163 lines
38 KiB
Java
/*
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* Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @modules java.base/jdk.internal.module
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* @run testng ModuleDescriptorTest
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* @summary Basic test for java.lang.module.ModuleDescriptor and its builder
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*/
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.lang.module.InvalidModuleDescriptorException;
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import java.lang.module.ModuleDescriptor;
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import java.lang.module.ModuleDescriptor.Builder;
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import java.lang.module.ModuleDescriptor.Exports;
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import java.lang.module.ModuleDescriptor.Opens;
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import java.lang.module.ModuleDescriptor.Requires;
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import java.lang.module.ModuleDescriptor.Provides;
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import java.lang.module.ModuleDescriptor.Requires.Modifier;
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import java.lang.module.ModuleDescriptor.Version;
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import java.lang.reflect.Module;
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import java.nio.ByteBuffer;
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import java.util.Collections;
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import java.util.EnumSet;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import static java.lang.module.ModuleDescriptor.Requires.Modifier.*;
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import jdk.internal.module.ModuleInfoWriter;
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import org.testng.annotations.DataProvider;
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import org.testng.annotations.Test;
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import static org.testng.Assert.*;
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@Test
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public class ModuleDescriptorTest {
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@DataProvider(name = "invalidjavaidentifiers")
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public Object[][] invalidJavaIdentifiers() {
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return new Object[][]{
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{ null, null },
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{ "1", null },
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{ "1foo", null },
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{ ".foo", null },
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{ "foo.", null },
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{ "[foo]", null },
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{ "foo.1", null },
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{ "1foo.bar", null },
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{ "foo.1bar", null },
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{ "foo.[bar]", null },
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{ "foo..bar", null },
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{ "foo.bar.1", null },
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{ "foo.bar.1gus", null },
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{ "foo.bar.[gus]", null },
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};
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}
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// requires
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private Requires requires(Set<Modifier> mods, String mn) {
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return ModuleDescriptor.module("m")
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.requires(mods, mn)
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.build()
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.requires()
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.iterator()
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.next();
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}
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private Requires requires(Set<Modifier> mods, String mn, Version v) {
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return ModuleDescriptor.module("m")
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.requires(mods, mn, v)
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.build()
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.requires()
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.iterator()
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.next();
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}
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private Requires requires(String mn) {
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return requires(Collections.emptySet(), mn);
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}
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public void testRequiresWithRequires() {
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Requires r1 = requires("foo");
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ModuleDescriptor descriptor = ModuleDescriptor.module("m").requires(r1).build();
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Requires r2 = descriptor.requires().iterator().next();
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assertEquals(r1, r2);
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}
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public void testRequiresWithNoModifiers() {
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Requires r = requires(EnumSet.noneOf(Requires.Modifier.class), "foo");
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assertEquals(r, r);
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assertTrue(r.compareTo(r) == 0);
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assertTrue(r.modifiers().isEmpty());
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assertEquals(r.name(), "foo");
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assertFalse(r.compiledVersion().isPresent());
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}
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public void testRequiresWithOneModifier() {
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Requires r = requires(EnumSet.of(TRANSITIVE), "foo");
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assertEquals(r, r);
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assertTrue(r.compareTo(r) == 0);
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assertEquals(r.modifiers(), EnumSet.of(TRANSITIVE));
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assertEquals(r.name(), "foo");
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assertFalse(r.compiledVersion().isPresent());
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}
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public void testRequiresWithTwoModifiers() {
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Requires r = requires(EnumSet.of(TRANSITIVE, SYNTHETIC), "foo");
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assertEquals(r, r);
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assertTrue(r.compareTo(r) == 0);
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assertEquals(r.modifiers(), EnumSet.of(TRANSITIVE, SYNTHETIC));
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assertEquals(r.name(), "foo");
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assertFalse(r.compiledVersion().isPresent());
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}
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public void testRequiresWithAllModifiers() {
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Requires r = requires(EnumSet.allOf(Modifier.class), "foo");
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assertEquals(r, r);
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assertTrue(r.compareTo(r) == 0);
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assertEquals(r.modifiers(), EnumSet.of(TRANSITIVE, STATIC, SYNTHETIC, MANDATED));
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assertEquals(r.name(), "foo");
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assertFalse(r.compiledVersion().isPresent());
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}
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public void testRequiresWithCompiledVersion() {
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Version v = Version.parse("1.0");
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Requires r = requires(Set.of(), "foo", v);
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assertEquals(r, r);
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assertTrue(r.compareTo(r) == 0);
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assertEquals(r.modifiers(), Set.of());
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assertEquals(r.name(), "foo");
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assertTrue(r.compiledVersion().isPresent());
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assertEquals(r.compiledVersion().get().toString(), "1.0");
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}
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@Test(expectedExceptions = IllegalStateException.class)
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public void testRequiresWithDuplicatesRequires() {
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Requires r = requires("foo");
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ModuleDescriptor.module("m").requires(r).requires(r);
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}
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@Test(expectedExceptions = IllegalArgumentException.class)
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public void testRequiresSelfWithRequires() {
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Requires r = requires("foo");
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ModuleDescriptor.module("foo").requires(r);
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}
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@Test(expectedExceptions = IllegalArgumentException.class)
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public void testRequiresSelfWithNoModifier() {
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ModuleDescriptor.module("m").requires("m");
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}
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@Test(expectedExceptions = IllegalArgumentException.class)
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public void testRequiresSelfWithOneModifier() {
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ModuleDescriptor.module("m").requires(Set.of(TRANSITIVE), "m");
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}
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@Test(expectedExceptions = IllegalArgumentException.class)
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public void testRequiresSelfWithAllModifiers() {
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ModuleDescriptor.module("m").requires(EnumSet.allOf(Modifier.class), "m");
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}
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@Test(dataProvider = "invalidjavaidentifiers",
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expectedExceptions = IllegalArgumentException.class )
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public void testRequiresWithBadModuleName(String mn, String ignore) {
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requires(EnumSet.noneOf(Modifier.class), mn);
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}
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@Test(expectedExceptions = NullPointerException.class)
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public void testRequiresWithNullRequires() {
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ModuleDescriptor.module("m").requires((Requires) null);
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}
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@Test(expectedExceptions = NullPointerException.class)
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public void testRequiresWithNullModifiers() {
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ModuleDescriptor.module("m").requires(null, "foo");
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}
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@Test(expectedExceptions = NullPointerException.class)
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public void testRequiresWithNullVersion() {
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ModuleDescriptor.module("m").requires(Set.of(), "foo", null);
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}
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public void testRequiresCompare() {
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Requires r1 = requires(EnumSet.noneOf(Modifier.class), "foo");
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Requires r2 = requires(EnumSet.noneOf(Modifier.class), "bar");
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int n = "foo".compareTo("bar");
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assertTrue(r1.compareTo(r2) == n);
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assertTrue(r2.compareTo(r1) == -n);
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}
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public void testRequiresCompareWithDifferentModifiers() {
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Requires r1 = requires(EnumSet.of(TRANSITIVE), "foo");
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Requires r2 = requires(EnumSet.of(SYNTHETIC), "foo");
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int n = Integer.compare(1 << TRANSITIVE.ordinal(), 1 << SYNTHETIC.ordinal());
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assertTrue(r1.compareTo(r2) == n);
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assertTrue(r2.compareTo(r1) == -n);
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}
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public void testRequiresCompareWithSameModifiers() {
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Requires r1 = requires(EnumSet.of(SYNTHETIC), "foo");
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Requires r2 = requires(EnumSet.of(SYNTHETIC), "foo");
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assertTrue(r1.compareTo(r2) == 0);
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assertTrue(r2.compareTo(r1) == 0);
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}
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public void testRequiresCompareWithSameCompiledVersion() {
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Requires r1 = requires(Set.of(), "foo", Version.parse("2.0"));
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Requires r2 = requires(Set.of(), "foo", Version.parse("2.0"));
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assertTrue(r1.compareTo(r2) == 0);
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assertTrue(r2.compareTo(r1) == 0);
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}
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public void testRequiresCompareWithDifferentCompiledVersion() {
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Requires r1 = requires(Set.of(), "foo", Version.parse("1.0"));
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Requires r2 = requires(Set.of(), "foo", Version.parse("2.0"));
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assertTrue(r1.compareTo(r2) < 0);
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assertTrue(r2.compareTo(r1) > 0);
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}
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public void testRequiresEqualsAndHashCode() {
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Requires r1 = requires("foo");
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Requires r2 = requires("foo");
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assertEquals(r1, r2);
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assertTrue(r1.hashCode() == r2.hashCode());
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r1 = requires(EnumSet.allOf(Requires.Modifier.class), "foo");
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r2 = requires(EnumSet.allOf(Requires.Modifier.class), "foo");
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assertEquals(r1, r2);
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assertTrue(r1.hashCode() == r2.hashCode());
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r1 = requires("foo");
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r2 = requires("bar");
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assertNotEquals(r1, r2);
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r1 = requires(EnumSet.allOf(Requires.Modifier.class), "foo");
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r2 = requires(Set.of(), "foo");
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assertNotEquals(r1, r2);
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Version v1 = Version.parse("1.0");
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r1 = requires(EnumSet.allOf(Requires.Modifier.class), "foo", v1);
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r2 = requires(EnumSet.allOf(Requires.Modifier.class), "foo", v1);
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assertEquals(r1, r2);
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assertTrue(r1.hashCode() == r2.hashCode());
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Version v2 = Version.parse("2.0");
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r1 = requires(EnumSet.allOf(Requires.Modifier.class), "foo", v1);
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r2 = requires(EnumSet.allOf(Requires.Modifier.class), "foo", v2);
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assertNotEquals(r1, r2);
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}
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public void testRequiresToString() {
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Requires r = requires(EnumSet.noneOf(Modifier.class), "foo");
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assertTrue(r.toString().contains("foo"));
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}
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// exports
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private Exports exports(Set<Exports.Modifier> mods, String pn) {
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return ModuleDescriptor.module("foo")
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.exports(mods, pn)
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.build()
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.exports()
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.iterator()
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.next();
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}
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private Exports exports(String pn) {
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return exports(Set.of(), pn);
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}
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private Exports exports(Set<Exports.Modifier> mods, String pn, String target) {
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return ModuleDescriptor.module("foo")
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.exports(mods, pn, Set.of(target))
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.build()
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.exports()
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.iterator()
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.next();
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}
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private Exports exports(String pn, String target) {
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return exports(Set.of(), pn, target);
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}
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public void testExportsExports() {
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Exports e1 = exports("p");
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ModuleDescriptor descriptor = ModuleDescriptor.module("m").exports(e1).build();
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Exports e2 = descriptor.exports().iterator().next();
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assertEquals(e1, e2);
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}
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public void testExportsToAll() {
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Exports e = exports("p");
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assertEquals(e, e);
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assertTrue(e.modifiers().isEmpty());
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assertEquals(e.source(), "p");
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assertFalse(e.isQualified());
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assertTrue(e.targets().isEmpty());
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}
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public void testExportsToTarget() {
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Exports e = exports("p", "bar");
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assertEquals(e, e);
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assertTrue(e.modifiers().isEmpty());
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assertEquals(e.source(), "p");
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assertTrue(e.isQualified());
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assertTrue(e.targets().size() == 1);
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assertTrue(e.targets().contains("bar"));
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}
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public void testExportsToTargets() {
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Set<String> targets = new HashSet<>();
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targets.add("bar");
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targets.add("gus");
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Exports e
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= ModuleDescriptor.module("foo")
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.exports("p", targets)
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.build()
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.exports()
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.iterator()
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.next();
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assertEquals(e, e);
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assertTrue(e.modifiers().isEmpty());
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assertEquals(e.source(), "p");
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assertTrue(e.isQualified());
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assertTrue(e.targets().size() == 2);
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assertTrue(e.targets().contains("bar"));
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assertTrue(e.targets().contains("gus"));
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}
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public void testExportsToAllWithModifier() {
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Exports e = exports(Set.of(Exports.Modifier.SYNTHETIC), "p");
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assertEquals(e, e);
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assertTrue(e.modifiers().size() == 1);
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assertTrue(e.modifiers().contains(Exports.Modifier.SYNTHETIC));
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assertEquals(e.source(), "p");
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assertFalse(e.isQualified());
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assertTrue(e.targets().isEmpty());
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}
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public void testExportsToTargetWithModifier() {
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Exports e = exports(Set.of(Exports.Modifier.SYNTHETIC), "p", "bar");
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assertEquals(e, e);
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assertTrue(e.modifiers().size() == 1);
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assertTrue(e.modifiers().contains(Exports.Modifier.SYNTHETIC));
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assertEquals(e.source(), "p");
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assertTrue(e.isQualified());
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assertTrue(e.targets().size() == 1);
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assertTrue(e.targets().contains("bar"));
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}
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@Test(expectedExceptions = IllegalStateException.class)
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public void testExportsWithDuplicate1() {
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Exports e = exports("p");
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ModuleDescriptor.module("foo").exports(e).exports(e);
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}
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@Test(expectedExceptions = IllegalStateException.class)
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public void testExportsWithDuplicate2() {
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ModuleDescriptor.module("foo").exports("p").exports("p");
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}
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@Test(expectedExceptions = IllegalStateException.class)
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public void testExportsOnContainedPackage() {
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ModuleDescriptor.module("foo").contains("p").exports("p");
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}
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@Test(expectedExceptions = IllegalStateException.class)
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public void testExportsToTargetOnContainedPackage() {
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ModuleDescriptor.module("foo").contains("p").exports("p", Set.of("bar"));
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}
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@Test(expectedExceptions = IllegalArgumentException.class )
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public void testExportsWithEmptySet() {
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ModuleDescriptor.module("foo").exports("p", Collections.emptySet());
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}
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@Test(dataProvider = "invalidjavaidentifiers",
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expectedExceptions = IllegalArgumentException.class )
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public void testExportsWithBadName(String pn, String ignore) {
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ModuleDescriptor.module("foo").exports(pn);
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}
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@Test(expectedExceptions = NullPointerException.class )
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public void testExportsWithNullExports() {
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ModuleDescriptor.module("foo").exports((Exports) null);
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}
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@Test(expectedExceptions = NullPointerException.class )
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public void testExportsWithNullTargets() {
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ModuleDescriptor.module("foo").exports("p", (Set<String>) null);
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}
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public void testExportsEqualsAndHashCode() {
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Exports e1, e2;
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e1 = exports("p");
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e2 = exports("p");
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assertEquals(e1, e2);
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assertTrue(e1.hashCode() == e2.hashCode());
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e1 = exports(Set.of(Exports.Modifier.SYNTHETIC), "p");
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e2 = exports(Set.of(Exports.Modifier.SYNTHETIC), "p");
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assertEquals(e1, e2);
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assertTrue(e1.hashCode() == e2.hashCode());
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e1 = exports("p");
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e2 = exports("q");
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assertNotEquals(e1, e2);
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e1 = exports(Set.of(Exports.Modifier.SYNTHETIC), "p");
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e2 = exports(Set.of(), "p");
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assertNotEquals(e1, e2);
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}
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public void testExportsToString() {
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String s = ModuleDescriptor.module("foo")
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.exports("p1", Set.of("bar"))
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.build()
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.exports()
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.iterator()
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.next()
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.toString();
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assertTrue(s.contains("p1"));
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assertTrue(s.contains("bar"));
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}
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// opens
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private Opens opens(Set<Opens.Modifier> mods, String pn) {
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return ModuleDescriptor.module("foo")
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.opens(mods, pn)
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.build()
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.opens()
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.iterator()
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.next();
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}
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private Opens opens(String pn) {
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return opens(Set.of(), pn);
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}
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private Opens opens(Set<Opens.Modifier> mods, String pn, String target) {
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return ModuleDescriptor.module("foo")
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.opens(mods, pn, Set.of(target))
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.build()
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.opens()
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.iterator()
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.next();
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}
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private Opens opens(String pn, String target) {
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return opens(Set.of(), pn, target);
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}
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public void testOpensOpens() {
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Opens o1 = opens("p");
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ModuleDescriptor descriptor = ModuleDescriptor.module("m").opens(o1).build();
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Opens o2 = descriptor.opens().iterator().next();
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assertEquals(o1, o2);
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}
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public void testOpensToAll() {
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Opens o = opens("p");
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assertEquals(o, o);
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assertTrue(o.modifiers().isEmpty());
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assertEquals(o.source(), "p");
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assertFalse(o.isQualified());
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assertTrue(o.targets().isEmpty());
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}
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|
|
|
|
|
public void testOpensToTarget() {
|
|
Opens o = opens("p", "bar");
|
|
assertEquals(o, o);
|
|
assertTrue(o.modifiers().isEmpty());
|
|
assertEquals(o.source(), "p");
|
|
assertTrue(o.isQualified());
|
|
assertTrue(o.targets().size() == 1);
|
|
assertTrue(o.targets().contains("bar"));
|
|
}
|
|
|
|
public void testOpensToTargets() {
|
|
Set<String> targets = new HashSet<>();
|
|
targets.add("bar");
|
|
targets.add("gus");
|
|
Opens o = ModuleDescriptor.module("foo")
|
|
.opens("p", targets)
|
|
.build()
|
|
.opens()
|
|
.iterator()
|
|
.next();
|
|
assertEquals(o, o);
|
|
assertTrue(o.modifiers().isEmpty());
|
|
assertEquals(o.source(), "p");
|
|
assertTrue(o.isQualified());
|
|
assertTrue(o.targets().size() == 2);
|
|
assertTrue(o.targets().contains("bar"));
|
|
assertTrue(o.targets().contains("gus"));
|
|
}
|
|
|
|
/*
|
|
|
|
public void testOpensToAllWithModifier() {
|
|
Exports e = exports(Set.of(Exports.Modifier.SYNTHETIC), "p");
|
|
assertEquals(e, e);
|
|
assertTrue(e.modifiers().size() == 1);
|
|
assertTrue(e.modifiers().contains(Exports.Modifier.SYNTHETIC));
|
|
assertEquals(e.source(), "p");
|
|
assertFalse(e.isQualified());
|
|
assertTrue(e.targets().isEmpty());
|
|
}
|
|
|
|
public void testOpensToTargetWithModifier() {
|
|
Exports e = exports(Set.of(Exports.Modifier.SYNTHETIC), "p", Set.of("bar"));
|
|
assertEquals(e, e);
|
|
assertTrue(e.modifiers().size() == 1);
|
|
assertTrue(e.modifiers().contains(Exports.Modifier.SYNTHETIC));
|
|
assertEquals(e.source(), "p");
|
|
assertTrue(e.isQualified());
|
|
assertTrue(e.targets().size() == 1);
|
|
assertTrue(e.targets().contains("bar"));
|
|
}
|
|
|
|
|
|
*/
|
|
|
|
@Test(expectedExceptions = IllegalStateException.class)
|
|
public void testOpensWithDuplicate1() {
|
|
Opens o = opens("p");
|
|
ModuleDescriptor.module("foo").opens(o).opens(o);
|
|
}
|
|
|
|
@Test(expectedExceptions = IllegalStateException.class)
|
|
public void testOpensWithDuplicate2() {
|
|
ModuleDescriptor.module("foo").opens("p").opens("p");
|
|
}
|
|
|
|
@Test(expectedExceptions = IllegalStateException.class)
|
|
public void testOpensOnContainedPackage() {
|
|
ModuleDescriptor.module("foo").contains("p").opens("p");
|
|
}
|
|
|
|
@Test(expectedExceptions = IllegalStateException.class)
|
|
public void testOpensToTargetOnContainedPackage() {
|
|
ModuleDescriptor.module("foo").contains("p").opens("p", Set.of("bar"));
|
|
}
|
|
|
|
@Test(expectedExceptions = IllegalArgumentException.class )
|
|
public void testOpensWithEmptySet() {
|
|
ModuleDescriptor.module("foo").opens("p", Collections.emptySet());
|
|
}
|
|
|
|
@Test(dataProvider = "invalidjavaidentifiers",
|
|
expectedExceptions = IllegalArgumentException.class )
|
|
public void testOpensWithBadName(String pn, String ignore) {
|
|
ModuleDescriptor.module("foo").opens(pn);
|
|
}
|
|
|
|
@Test(expectedExceptions = NullPointerException.class )
|
|
public void testOpensWithNullExports() {
|
|
ModuleDescriptor.module("foo").opens((Opens) null);
|
|
}
|
|
|
|
@Test(expectedExceptions = NullPointerException.class )
|
|
public void testOpensWithNullTargets() {
|
|
ModuleDescriptor.module("foo").opens("p", (Set<String>) null);
|
|
}
|
|
|
|
public void testOpensEqualsAndHashCode() {
|
|
Opens o1, o2;
|
|
|
|
o1 = opens("p");
|
|
o2 = opens("p");
|
|
assertEquals(o1, o2);
|
|
assertTrue(o1.hashCode() == o1.hashCode());
|
|
|
|
o1 = opens(Set.of(Opens.Modifier.SYNTHETIC), "p");
|
|
o2 = opens(Set.of(Opens.Modifier.SYNTHETIC), "p");
|
|
assertEquals(o1, o2);
|
|
assertTrue(o1.hashCode() == o2.hashCode());
|
|
|
|
o1 = opens("p");
|
|
o2 = opens("q");
|
|
assertNotEquals(o1, o2);
|
|
|
|
o1 = opens(Set.of(Opens.Modifier.SYNTHETIC), "p");
|
|
o2 = opens(Set.of(), "p");
|
|
assertNotEquals(o1, o2);
|
|
}
|
|
|
|
public void testOpensToString() {
|
|
String s = ModuleDescriptor.module("foo")
|
|
.opens("p1", Set.of("bar"))
|
|
.build()
|
|
.opens()
|
|
.iterator()
|
|
.next()
|
|
.toString();
|
|
assertTrue(s.contains("p1"));
|
|
assertTrue(s.contains("bar"));
|
|
}
|
|
|
|
|
|
// uses
|
|
|
|
public void testUses() {
|
|
Set<String> uses
|
|
= ModuleDescriptor.module("foo")
|
|
.uses("p.S")
|
|
.uses("q.S")
|
|
.build()
|
|
.uses();
|
|
assertTrue(uses.size() == 2);
|
|
assertTrue(uses.contains("p.S"));
|
|
assertTrue(uses.contains("q.S"));
|
|
}
|
|
|
|
@Test(expectedExceptions = IllegalStateException.class)
|
|
public void testUsesWithDuplicate() {
|
|
ModuleDescriptor.module("foo").uses("p.S").uses("p.S");
|
|
}
|
|
|
|
@Test(dataProvider = "invalidjavaidentifiers",
|
|
expectedExceptions = IllegalArgumentException.class )
|
|
public void testUsesWithBadName(String service, String ignore) {
|
|
ModuleDescriptor.module("foo").uses(service);
|
|
}
|
|
|
|
|
|
// provides
|
|
|
|
private Provides provides(String st, String pc) {
|
|
return ModuleDescriptor.module("foo")
|
|
.provides(st, pc)
|
|
.build()
|
|
.provides()
|
|
.iterator()
|
|
.next();
|
|
}
|
|
|
|
public void testProvidesWithProvides() {
|
|
Provides p1 = provides("p.S", "q.S1");
|
|
ModuleDescriptor descriptor = ModuleDescriptor.module("m")
|
|
.provides(p1)
|
|
.build();
|
|
Provides p2 = descriptor.provides().iterator().next();
|
|
assertEquals(p1, p2);
|
|
}
|
|
|
|
|
|
public void testProvides() {
|
|
Set<Provides> set = ModuleDescriptor.module("foo")
|
|
.provides("p.S", List.of("q.P1", "q.P2"))
|
|
.build()
|
|
.provides();
|
|
assertTrue(set.size() == 1);
|
|
|
|
Provides p = set.iterator().next();
|
|
assertEquals(p, p);
|
|
assertEquals(p.service(), "p.S");
|
|
assertTrue(p.providers().size() == 2);
|
|
assertEquals(p.providers().get(0), "q.P1");
|
|
assertEquals(p.providers().get(1), "q.P2");
|
|
}
|
|
|
|
@Test(expectedExceptions = IllegalStateException.class )
|
|
public void testProvidesWithDuplicateProvides() {
|
|
Provides p = provides("p.S", "q.S2");
|
|
ModuleDescriptor.module("m").provides("p.S", "q.S1").provides(p);
|
|
}
|
|
|
|
@Test(expectedExceptions = IllegalArgumentException.class )
|
|
public void testProvidesWithEmptySet() {
|
|
ModuleDescriptor.module("foo").provides("p.Service", Collections.emptyList());
|
|
}
|
|
|
|
@Test(dataProvider = "invalidjavaidentifiers",
|
|
expectedExceptions = IllegalArgumentException.class )
|
|
public void testProvidesWithBadService(String service, String ignore) {
|
|
ModuleDescriptor.module("foo").provides(service, "p.Provider");
|
|
}
|
|
|
|
@Test(dataProvider = "invalidjavaidentifiers",
|
|
expectedExceptions = IllegalArgumentException.class )
|
|
public void testProvidesWithBadProvider(String provider, String ignore) {
|
|
ModuleDescriptor.module("foo").provides("p.Service", provider);
|
|
}
|
|
|
|
@Test(expectedExceptions = NullPointerException.class )
|
|
public void testProvidesWithNullProvides() {
|
|
ModuleDescriptor.module("foo").provides((Provides) null);
|
|
}
|
|
|
|
@Test(expectedExceptions = NullPointerException.class )
|
|
public void testProvidesWithNullProviders() {
|
|
ModuleDescriptor.module("foo").provides("p.S", (List<String>) null);
|
|
}
|
|
|
|
public void testProvidesEqualsAndHashCode() {
|
|
Provides p1, p2;
|
|
|
|
p1 = provides("p.S", "q.S1");
|
|
p2 = provides("p.S", "q.S1");
|
|
assertEquals(p1, p2);
|
|
assertTrue(p1.hashCode() == p2.hashCode());
|
|
|
|
p1 = provides("p.S", "q.S1");
|
|
p2 = provides("p.S", "q.S2");
|
|
assertNotEquals(p1, p2);
|
|
|
|
p1 = provides("p.S", "q.S1");
|
|
p2 = provides("p.S2", "q.S1");
|
|
assertNotEquals(p1, p2);
|
|
}
|
|
|
|
// contains
|
|
|
|
public void testContains() {
|
|
Set<String> packages = ModuleDescriptor.module("foo")
|
|
.contains("p")
|
|
.contains("q")
|
|
.build()
|
|
.packages();
|
|
assertTrue(packages.size() == 2);
|
|
assertTrue(packages.contains("p"));
|
|
assertTrue(packages.contains("q"));
|
|
}
|
|
|
|
public void testContainsWithEmptySet() {
|
|
Set<String> packages = ModuleDescriptor.module("foo")
|
|
.contains(Collections.emptySet())
|
|
.build()
|
|
.packages();
|
|
assertTrue(packages.size() == 0);
|
|
}
|
|
|
|
@Test(expectedExceptions = IllegalStateException.class)
|
|
public void testContainsWithDuplicate() {
|
|
ModuleDescriptor.module("foo").contains("p").contains("p");
|
|
}
|
|
|
|
@Test(expectedExceptions = IllegalStateException.class)
|
|
public void testContainsWithExportedPackage() {
|
|
ModuleDescriptor.module("foo").exports("p").contains("p");
|
|
}
|
|
|
|
@Test(dataProvider = "invalidjavaidentifiers",
|
|
expectedExceptions = IllegalArgumentException.class )
|
|
public void testContainsWithBadName(String pn, String ignore) {
|
|
ModuleDescriptor.module("foo").contains(pn);
|
|
}
|
|
|
|
|
|
// packages
|
|
|
|
public void testPackages() {
|
|
Set<String> packages = ModuleDescriptor.module("foo")
|
|
.exports("p")
|
|
.contains("q")
|
|
.build()
|
|
.packages();
|
|
assertTrue(packages.size() == 2);
|
|
assertTrue(packages.contains("p"));
|
|
assertTrue(packages.contains("q"));
|
|
}
|
|
|
|
|
|
// name
|
|
|
|
public void testModuleName() {
|
|
String mn = ModuleDescriptor.module("foo").build().name();
|
|
assertEquals(mn, "foo");
|
|
}
|
|
|
|
@Test(dataProvider = "invalidjavaidentifiers",
|
|
expectedExceptions = IllegalArgumentException.class )
|
|
public void testBadModuleName(String mn, String ignore) {
|
|
ModuleDescriptor.module(mn);
|
|
}
|
|
|
|
|
|
// version
|
|
|
|
public void testVersion1() {
|
|
Version v1 = Version.parse("1.0");
|
|
Version v2 = ModuleDescriptor.module("foo")
|
|
.version(v1)
|
|
.build()
|
|
.version()
|
|
.get();
|
|
assertEquals(v1, v2);
|
|
}
|
|
|
|
public void testVersion2() {
|
|
String vs = "1.0";
|
|
Version v1 = ModuleDescriptor.module("foo")
|
|
.version(vs)
|
|
.build()
|
|
.version()
|
|
.get();
|
|
Version v2 = Version.parse(vs);
|
|
assertEquals(v1, v2);
|
|
}
|
|
|
|
@Test(expectedExceptions = NullPointerException.class )
|
|
public void testNullVersion1() {
|
|
ModuleDescriptor.module("foo").version((Version) null);
|
|
}
|
|
|
|
@Test(expectedExceptions = IllegalArgumentException.class )
|
|
public void testNullVersion2() {
|
|
ModuleDescriptor.module("foo").version((String) null);
|
|
}
|
|
|
|
@Test(expectedExceptions = IllegalArgumentException.class )
|
|
public void testEmptyVersion() {
|
|
ModuleDescriptor.module("foo").version("");
|
|
}
|
|
|
|
|
|
// toNameAndVersion
|
|
|
|
public void testToNameAndVersion() {
|
|
ModuleDescriptor md1 = ModuleDescriptor.module("foo").build();
|
|
assertEquals(md1.toNameAndVersion(), "foo");
|
|
|
|
ModuleDescriptor md2 = ModuleDescriptor.module("foo").version("1.0").build();
|
|
assertEquals(md2.toNameAndVersion(), "foo@1.0");
|
|
}
|
|
|
|
|
|
// open modules
|
|
|
|
public void testOpenModules() {
|
|
ModuleDescriptor descriptor = ModuleDescriptor.openModule("m")
|
|
.requires("java.base")
|
|
.contains("p")
|
|
.build();
|
|
assertTrue(descriptor.isOpen());
|
|
assertTrue(descriptor.packages().size() == 1);
|
|
assertTrue(descriptor.packages().contains("p"));
|
|
assertTrue(descriptor.exports().isEmpty());
|
|
}
|
|
|
|
@Test(expectedExceptions = IllegalStateException.class)
|
|
public void testOpensOnWeakModule1() {
|
|
ModuleDescriptor.openModule("foo").opens("p");
|
|
}
|
|
|
|
@Test(expectedExceptions = IllegalStateException.class)
|
|
public void testOpensOnWeakModule2() {
|
|
ModuleDescriptor.openModule("foo").opens("p", Set.of("bar"));
|
|
}
|
|
|
|
public void testIsOpen() {
|
|
assertFalse(ModuleDescriptor.module("m").build().isOpen());
|
|
assertFalse(ModuleDescriptor.automaticModule("m").build().isOpen());
|
|
assertTrue(ModuleDescriptor.openModule("m").build().isOpen());
|
|
}
|
|
|
|
|
|
// automatic modules
|
|
|
|
public void testIsAutomatic() {
|
|
ModuleDescriptor descriptor1 = ModuleDescriptor.module("foo").build();
|
|
assertFalse(descriptor1.isAutomatic());
|
|
|
|
ModuleDescriptor descriptor2 = ModuleDescriptor.openModule("foo").build();
|
|
assertFalse(descriptor2.isAutomatic());
|
|
|
|
ModuleDescriptor descriptor3 = ModuleDescriptor.automaticModule("foo").build();
|
|
assertTrue(descriptor3.isAutomatic());
|
|
}
|
|
|
|
// isSynthetic
|
|
public void testIsSynthetic() {
|
|
assertFalse(Object.class.getModule().getDescriptor().isSynthetic());
|
|
|
|
ModuleDescriptor descriptor1 = ModuleDescriptor.module("foo").build();
|
|
assertFalse(descriptor1.isSynthetic());
|
|
|
|
ModuleDescriptor descriptor2 = ModuleDescriptor.openModule("foo").build();
|
|
assertFalse(descriptor2.isSynthetic());
|
|
|
|
ModuleDescriptor descriptor3 = ModuleDescriptor.automaticModule("foo").build();
|
|
assertFalse(descriptor3.isSynthetic());
|
|
}
|
|
|
|
|
|
// mainClass
|
|
|
|
public void testMainClass() {
|
|
String mainClass
|
|
= ModuleDescriptor.module("foo").mainClass("p.Main").build().mainClass().get();
|
|
assertEquals(mainClass, "p.Main");
|
|
}
|
|
|
|
@Test(dataProvider = "invalidjavaidentifiers",
|
|
expectedExceptions = IllegalArgumentException.class )
|
|
public void testMainClassWithBadName(String mainClass, String ignore) {
|
|
Builder builder = ModuleDescriptor.module("foo");
|
|
builder.mainClass(mainClass);
|
|
}
|
|
|
|
|
|
// osName
|
|
|
|
public void testOsName() {
|
|
String osName = ModuleDescriptor.module("foo").osName("Linux").build().osName().get();
|
|
assertEquals(osName, "Linux");
|
|
}
|
|
|
|
@Test(expectedExceptions = IllegalArgumentException.class)
|
|
public void testNullOsName() {
|
|
ModuleDescriptor.module("foo").osName(null);
|
|
}
|
|
|
|
@Test(expectedExceptions = IllegalArgumentException.class)
|
|
public void testEmptyOsName() {
|
|
ModuleDescriptor.module("foo").osName("");
|
|
}
|
|
|
|
|
|
// osArch
|
|
|
|
public void testOsArch() {
|
|
String osArch = ModuleDescriptor.module("foo").osName("arm").build().osName().get();
|
|
assertEquals(osArch, "arm");
|
|
}
|
|
|
|
@Test(expectedExceptions = IllegalArgumentException.class)
|
|
public void testNullOsArch() {
|
|
ModuleDescriptor.module("foo").osArch(null);
|
|
}
|
|
|
|
@Test(expectedExceptions = IllegalArgumentException.class)
|
|
public void testEmptyOsArch() {
|
|
ModuleDescriptor.module("foo").osArch("");
|
|
}
|
|
|
|
|
|
// osVersion
|
|
|
|
public void testOsVersion() {
|
|
String osVersion = ModuleDescriptor.module("foo").osName("11.2").build().osName().get();
|
|
assertEquals(osVersion, "11.2");
|
|
}
|
|
|
|
@Test(expectedExceptions = IllegalArgumentException.class)
|
|
public void testNullOsVersion() {
|
|
ModuleDescriptor.module("foo").osVersion(null);
|
|
}
|
|
|
|
@Test(expectedExceptions = IllegalArgumentException.class)
|
|
public void testEmptyOsVersion() {
|
|
ModuleDescriptor.module("foo").osVersion("");
|
|
}
|
|
|
|
// reads
|
|
|
|
private static InputStream EMPTY_INPUT_STREAM = new InputStream() {
|
|
@Override
|
|
public int read() {
|
|
return -1;
|
|
}
|
|
};
|
|
|
|
private static InputStream FAILING_INPUT_STREAM = new InputStream() {
|
|
@Override
|
|
public int read() throws IOException {
|
|
throw new IOException();
|
|
}
|
|
};
|
|
|
|
// basic test reading module-info.class
|
|
public void testRead() throws Exception {
|
|
Module base = Object.class.getModule();
|
|
|
|
try (InputStream in = base.getResourceAsStream("module-info.class")) {
|
|
ModuleDescriptor descriptor = ModuleDescriptor.read(in);
|
|
assertTrue(in.read() == -1); // all bytes read
|
|
assertEquals(descriptor.name(), "java.base");
|
|
}
|
|
|
|
try (InputStream in = base.getResourceAsStream("module-info.class")) {
|
|
ByteBuffer bb = ByteBuffer.wrap(in.readAllBytes());
|
|
ModuleDescriptor descriptor = ModuleDescriptor.read(bb);
|
|
assertFalse(bb.hasRemaining()); // no more remaining bytes
|
|
assertEquals(descriptor.name(), "java.base");
|
|
}
|
|
}
|
|
/**
|
|
* Test ModuleDescriptor with a packager finder
|
|
*/
|
|
public void testReadsWithPackageFinder() throws Exception {
|
|
ModuleDescriptor descriptor = ModuleDescriptor.module("foo")
|
|
.requires("java.base")
|
|
.build();
|
|
|
|
ByteArrayOutputStream baos = new ByteArrayOutputStream();
|
|
ModuleInfoWriter.write(descriptor, baos);
|
|
ByteBuffer bb = ByteBuffer.wrap(baos.toByteArray());
|
|
|
|
descriptor = ModuleDescriptor.read(bb, () -> Set.of("p", "q"));
|
|
|
|
assertTrue(descriptor.packages().size() == 2);
|
|
assertTrue(descriptor.packages().contains("p"));
|
|
assertTrue(descriptor.packages().contains("q"));
|
|
}
|
|
|
|
/**
|
|
* Test ModuleDescriptor with a packager finder that doesn't return the
|
|
* complete set of packages.
|
|
*/
|
|
@Test(expectedExceptions = InvalidModuleDescriptorException.class)
|
|
public void testReadsWithBadPackageFinder() throws Exception {
|
|
ModuleDescriptor descriptor = ModuleDescriptor.module("foo")
|
|
.requires("java.base")
|
|
.exports("p")
|
|
.build();
|
|
|
|
ByteArrayOutputStream baos = new ByteArrayOutputStream();
|
|
ModuleInfoWriter.write(descriptor, baos);
|
|
ByteBuffer bb = ByteBuffer.wrap(baos.toByteArray());
|
|
|
|
// package finder returns a set that doesn't include p
|
|
ModuleDescriptor.read(bb, () -> Set.of("q"));
|
|
}
|
|
|
|
@Test(expectedExceptions = InvalidModuleDescriptorException.class)
|
|
public void testReadFromEmptyInputStream() throws Exception {
|
|
ModuleDescriptor.read(EMPTY_INPUT_STREAM);
|
|
}
|
|
|
|
@Test(expectedExceptions = IOException.class)
|
|
public void testReadFromFailingInputStream() throws Exception {
|
|
ModuleDescriptor.read(FAILING_INPUT_STREAM);
|
|
}
|
|
|
|
@Test(expectedExceptions = InvalidModuleDescriptorException.class)
|
|
public void testReadFromEmptyBuffer() {
|
|
ByteBuffer bb = ByteBuffer.allocate(0);
|
|
ModuleDescriptor.read(bb);
|
|
}
|
|
|
|
// The requires table for java.base must be 0 length
|
|
@Test(expectedExceptions = InvalidModuleDescriptorException.class)
|
|
public void testReadOfJavaBaseWithRequires() {
|
|
ModuleDescriptor descriptor
|
|
= ModuleDescriptor.module("java.base")
|
|
.requires("other")
|
|
.build();
|
|
ByteBuffer bb = ModuleInfoWriter.toByteBuffer(descriptor);
|
|
ModuleDescriptor.read(bb);
|
|
}
|
|
|
|
// The requires table must have an entry for java.base
|
|
@Test(expectedExceptions = InvalidModuleDescriptorException.class)
|
|
public void testReadWithEmptyRequires() {
|
|
ModuleDescriptor descriptor = ModuleDescriptor.module("m1").build();
|
|
ByteBuffer bb = ModuleInfoWriter.toByteBuffer(descriptor);
|
|
ModuleDescriptor.read(bb);
|
|
}
|
|
|
|
// The requires table must have an entry for java.base
|
|
@Test(expectedExceptions = InvalidModuleDescriptorException.class)
|
|
public void testReadWithNoRequiresBase() {
|
|
ModuleDescriptor descriptor
|
|
= ModuleDescriptor.module("m1")
|
|
.requires("m2")
|
|
.build();
|
|
ByteBuffer bb = ModuleInfoWriter.toByteBuffer(descriptor);
|
|
ModuleDescriptor.read(bb);
|
|
}
|
|
|
|
public void testReadWithNull() throws Exception {
|
|
Module base = Object.class.getModule();
|
|
|
|
try {
|
|
ModuleDescriptor.read((InputStream)null);
|
|
assertTrue(false);
|
|
} catch (NullPointerException expected) { }
|
|
|
|
|
|
try (InputStream in = base.getResourceAsStream("module-info.class")) {
|
|
try {
|
|
ModuleDescriptor.read(in, null);
|
|
assertTrue(false);
|
|
} catch (NullPointerException expected) { }
|
|
}
|
|
|
|
try {
|
|
ModuleDescriptor.read((ByteBuffer)null);
|
|
assertTrue(false);
|
|
} catch (NullPointerException expected) { }
|
|
|
|
|
|
try (InputStream in = base.getResourceAsStream("module-info.class")) {
|
|
ByteBuffer bb = ByteBuffer.wrap(in.readAllBytes());
|
|
try {
|
|
ModuleDescriptor.read(bb, null);
|
|
assertTrue(false);
|
|
} catch (NullPointerException expected) { }
|
|
}
|
|
}
|
|
|
|
|
|
// equals/hashCode/compareTo/toString
|
|
|
|
public void testEqualsAndHashCode() {
|
|
ModuleDescriptor md1 = ModuleDescriptor.module("foo").build();
|
|
ModuleDescriptor md2 = ModuleDescriptor.module("foo").build();
|
|
assertEquals(md1, md1);
|
|
assertEquals(md1.hashCode(), md2.hashCode());
|
|
}
|
|
|
|
public void testCompare() {
|
|
ModuleDescriptor md1 = ModuleDescriptor.module("foo").build();
|
|
ModuleDescriptor md2 = ModuleDescriptor.module("bar").build();
|
|
int n = "foo".compareTo("bar");
|
|
assertTrue(md1.compareTo(md2) == n);
|
|
assertTrue(md2.compareTo(md1) == -n);
|
|
}
|
|
|
|
public void testToString() {
|
|
String s = ModuleDescriptor.module("m1").requires("m2").exports("p1").build().toString();
|
|
assertTrue(s.contains("m1"));
|
|
assertTrue(s.contains("m2"));
|
|
assertTrue(s.contains("p1"));
|
|
}
|
|
|
|
}
|