src/test/com/tonicsystems/jarjar/PackageRemapperTest.java

/**
 * Copyright 2007 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.tonicsystems.jarjar;

import junit.framework.*;

import java.util.Collections;

public class PackageRemapperTest
extends TestCase
{
    protected PackageRemapper remapper;

    protected void setUp() {
        Rule rule = new Rule();
        rule.setPattern("org.**");
        rule.setResult("foo.@1");
        remapper = new PackageRemapper(Collections.singletonList(rule), false);
    }

    public void testMapValue() {
      assertUnchangedValue("[^\\s;/@&=,.?:+$]");
      assertUnchangedValue("[Ljava/lang/Object;");
      assertUnchangedValue("[Lorg/example/Object;");
      assertUnchangedValue("[Ljava.lang.Object;");
      assertUnchangedValue("[Lorg.example/Object;");
      assertUnchangedValue("[L;");
      assertUnchangedValue("[Lorg.example.Object;;");
      assertUnchangedValue("[Lorg.example.Obj ct;");
      assertUnchangedValue("org.example/Object");

      assertEquals("[Lfoo.example.Object;", remapper.mapValue("[Lorg.example.Object;"));
      assertEquals("foo.example.Object", remapper.mapValue("org.example.Object"));
      assertEquals("foo/example/Object", remapper.mapValue("org/example/Object"));
      assertEquals("foo/example.Object", remapper.mapValue("org/example.Object")); // path match

      assertEquals("foo.example.package-info", remapper.mapValue("org.example.package-info"));
      assertEquals("foo/example/package-info", remapper.mapValue("org/example/package-info"));
      assertEquals("foo/example.package-info", remapper.mapValue("org/example.package-info"));
    }

    private void assertUnchangedValue(String value) {
        assertEquals(value, remapper.mapValue(value));
    }
}