// Copyright (c) 2017, the R8 project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

package com.android.tools.r8.debug;

import com.android.tools.r8.debug.DebugTestBase.JUnit3Wrapper.Command;
import java.util.ArrayList;
import java.util.List;
import org.junit.BeforeClass;
import org.junit.Test;

public class SyntheticMethodTest extends DebugTestBase {

  private static DebugTestConfig config;

  @BeforeClass
  public static void setup() {
    config = new D8DebugTestResourcesConfig(temp);
  }

  @Test
  public void testInnerAccessors_NoFilter() throws Throwable {
    debugInnerAccessors(NO_FILTER);
  }

  @Test
  public void testInnerAccessors_IntelliJ() throws Throwable {
    debugInnerAccessors(INTELLIJ_FILTER);
  }

  @Test
  public void testGenericBridges_NoFilter() throws Throwable {
    debugGenericBridges(NO_FILTER);
  }

  @Test
  public void testGenericBridges_IntelliJ() throws Throwable {
    debugGenericBridges(INTELLIJ_FILTER);
  }

  private void debugInnerAccessors(StepFilter stepFilter) throws Throwable {
    final String sourceFile = "InnerAccessors.java";
    String debuggeeClass = "InnerAccessors";
    List<Command> commands = new ArrayList<>();
    commands.add(breakpoint("InnerAccessors$Inner", "callPrivateMethodInOuterClass"));
    commands.add(run());
    commands.add(checkLine(sourceFile, 13));
    commands.add(stepInto(stepFilter));  // skip synthetic accessor
    if (stepFilter == NO_FILTER) {
      commands.add(stepInto(stepFilter));
    }
    commands.add(checkMethod(debuggeeClass, "privateMethod"));
    commands.add(checkLine(sourceFile, 8));
    commands.add(run());
    runDebugTest(config, debuggeeClass, commands);
  }

  private void debugGenericBridges(StepFilter stepFilter) throws Throwable {
    final String sourceFile = "Bridges.java";
    String debuggeeClass = "Bridges";
    List<Command> commands = new ArrayList<>();
    commands.add(breakpoint(debuggeeClass, "testGenericBridge"));
    commands.add(run());
    commands.add(checkLine(sourceFile, 21));
    commands.add(stepInto(stepFilter));  // skip synthetic accessor
    String implementationClassName = "Bridges$StringImpl";
    String methodName = "get";
    if (stepFilter == NO_FILTER) {
      commands.add(checkMethod(implementationClassName, methodName, "(Ljava/lang/Object;)V"));
      commands.add(stepInto(stepFilter));
    }
    commands.add(checkMethod(implementationClassName, methodName, "(Ljava/lang/String;)V"));
    commands.add(checkLine(sourceFile, 16));
    commands.add(run());
    runDebugTest(config, debuggeeClass, commands);
  }

}