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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

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 *

 * 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.

 *

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package jdk.tools.jaotc.test.collect.module;

import jdk.tools.jaotc.*;

import jdk.tools.jaotc.test.collect.FakeSearchPath;

import jdk.tools.jaotc.test.collect.Utils;

import org.junit.Before;

import org.junit.Test;

import java.nio.file.FileSystems;

import static org.junit.Assert.assertEquals;

import static org.junit.Assert.assertNull;

public class ModuleSourceProviderTest {

    private ClassLoader classLoader;

    private ModuleSourceProvider target;

    @Before

    public void setUp() {

        classLoader = new FakeClassLoader();

        target = new ModuleSourceProvider(FileSystems.getDefault(), classLoader);

    }

    @Test

    public void itShouldUseSearchPath() {

        FakeSearchPath searchPath = new FakeSearchPath("blah/java.base");

        ModuleSource source = (ModuleSource) target.findSource("java.base", searchPath);

        assertEquals(Utils.set("java.base"), searchPath.entries);

        assertEquals("blah/java.base", source.getModulePath().toString());

        assertEquals("module:blah/java.base", source.toString());

    }

    @Test

    public void itShouldReturnNullIfSearchPathReturnsNull() {

        FakeSearchPath searchPath = new FakeSearchPath(null);

        ModuleSource source = (ModuleSource) target.findSource("jdk.base", searchPath);

        assertEquals(Utils.set("jdk.base"), searchPath.entries);

        assertNull(source);

    }

    private static class FakeClassLoader extends ClassLoader {

        @Override

        public Class<?> loadClass(String name) throws ClassNotFoundException {

            return null;

        }

    }

}