// ASM: a very small and fast Java bytecode manipulation framework
// Copyright (c) 2000-2011 INRIA, France Telecom
// All rights reserved.
//
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// modification, are permitted provided that the following conditions
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//    notice, this list of conditions and the following disclaimer.
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//    notice, this list of conditions and the following disclaimer in the
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//    this software without specific prior written permission.
//
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package org.objectweb.asm.commons;

import static org.junit.jupiter.api.Assertions.assertEquals;

import java.util.Map;
import org.junit.jupiter.api.Test;

/**
 * Unit tests for {@link SimpleRemapper}.
 *
 * @author Eric Bruneton
 */
class SimpleRemapperTest {

  @Test
  void testMapSignature_remapParentOnly_nestedClassExtends() {
    String inputSignature = "LOuter<Ljava/lang/Object;>.Inner;";
    Remapper remapper = new SimpleRemapper(Map.of("Outer", "RenamedOuter"));

    String remappedSignature = remapper.mapSignature(inputSignature, false);

    assertEquals("LRenamedOuter<Ljava/lang/Object;>.Inner;", remappedSignature);
  }

  @Test
  void testMapSignature_remapChildOnly_nestedClassExtends() {
    String inputSignature = "LOuter<Ljava/lang/Object;>.Inner;";
    Remapper remapper = new SimpleRemapper(Map.of("Outer$Inner", "Outer$RenamedInner"));

    String remappedSignature = remapper.mapSignature(inputSignature, false);

    assertEquals("LOuter<Ljava/lang/Object;>.RenamedInner;", remappedSignature);
  }

  @Test
  void testMapSignature_remapChildOnly_nestedClassExtends_identifiersWithDollarSign() {
    String inputSignature = "LOuter<Ljava/lang/Object;>.Inner$1;";
    Remapper remapper = new SimpleRemapper(Map.of("Outer$Inner$1", "Outer$RenamedInner$1"));

    String remappedSignature = remapper.mapSignature(inputSignature, false);

    assertEquals("LOuter<Ljava/lang/Object;>.RenamedInner$1;", remappedSignature);
  }

  @Test
  void testMapSignature_remapBothParentAndChild_nestedClassExtends() {
    String inputSignature = "LOuter<Ljava/lang/Object;>.Inner;";
    Map<String, String> mapping =
        Map.of("Outer", "RenamedOuter", "Outer$Inner", "RenamedOuter$RenamedInner");
    Remapper remapper = new SimpleRemapper(mapping);

    String remappedSignature = remapper.mapSignature(inputSignature, false);

    assertEquals("LRenamedOuter<Ljava/lang/Object;>.RenamedInner;", remappedSignature);
  }
}
