// Copyright (c) 2020, 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.desugar.desugaredlibrary.gson;

import static com.android.tools.r8.desugar.desugaredlibrary.gson.GsonDesugaredLibraryTestUtils.GSON_2_8_1_JAR;
import static com.android.tools.r8.desugar.desugaredlibrary.gson.GsonDesugaredLibraryTestUtils.GSON_CONFIGURATION;
import static com.android.tools.r8.desugar.desugaredlibrary.test.CompilationSpecification.DEFAULT_SPECIFICATIONS;
import static com.android.tools.r8.desugar.desugaredlibrary.test.LibraryDesugaringSpecification.getJdk8Jdk11;

import com.android.tools.r8.TestParameters;
import com.android.tools.r8.desugar.desugaredlibrary.DesugaredLibraryTestBase;
import com.android.tools.r8.desugar.desugaredlibrary.test.CompilationSpecification;
import com.android.tools.r8.desugar.desugaredlibrary.test.LibraryDesugaringSpecification;
import com.android.tools.r8.utils.StringUtils;
import java.util.List;
import org.junit.Assume;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;

@RunWith(Parameterized.class)
public class GsonOptionalTest extends DesugaredLibraryTestBase {

  private final TestParameters parameters;
  private final LibraryDesugaringSpecification libraryDesugaringSpecification;
  private final CompilationSpecification compilationSpecification;

  private static final String EXPECTED_RESULT = StringUtils.lines("true", "true");

  @Parameters(name = "{0}, spec: {1}, {2}")
  public static List<Object[]> data() {
    return buildParameters(
        getTestParameters().withDexRuntimes().withAllApiLevels().build(),
        getJdk8Jdk11(),
        DEFAULT_SPECIFICATIONS);
  }

  public GsonOptionalTest(
      TestParameters parameters,
      LibraryDesugaringSpecification libraryDesugaringSpecification,
      CompilationSpecification compilationSpecification) {
    this.parameters = parameters;
    this.libraryDesugaringSpecification = libraryDesugaringSpecification;
    this.compilationSpecification = compilationSpecification;
  }

  @Test
  public void testGson() throws Exception {
    Assume.assumeTrue(libraryDesugaringSpecification.hasEmulatedInterfaceDesugaring(parameters));
    testForDesugaredLibrary(parameters, libraryDesugaringSpecification, compilationSpecification)
        .addProgramClassesAndInnerClasses(OptionalTestClass.class)
        .addProgramFiles(GSON_2_8_1_JAR)
        .addKeepMainRule(OptionalTestClass.class)
        .addKeepRuleFiles(GSON_CONFIGURATION)
        .allowUnusedDontWarnPatterns()
        .allowUnusedProguardConfigurationRules()
        .addOptionsModification(opt -> opt.ignoreMissingClasses = true)
        .allowDiagnosticMessages()
        .run(parameters.getRuntime(), OptionalTestClass.class)
        .assertSuccessWithOutput(EXPECTED_RESULT);
  }
}