/*
 * Copyright (C) 2017 The Dagger Authors.
 *
 * 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 dagger.internal.codegen;

import androidx.room.compiler.processing.util.Source;
import com.google.common.collect.ImmutableList;
import dagger.testing.compile.CompilerTests;
import dagger.testing.golden.GoldenFileRule;
import org.junit.Rule;
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 MapRequestRepresentationWithGuavaTest {
  @Parameters(name = "{0}")
  public static ImmutableList<Object[]> parameters() {
    return CompilerMode.TEST_PARAMETERS;
  }

  @Rule public GoldenFileRule goldenFileRule = new GoldenFileRule();

  private final CompilerMode compilerMode;

  public MapRequestRepresentationWithGuavaTest(CompilerMode compilerMode) {
    this.compilerMode = compilerMode;
  }

  @Test
  public void mapBindings() throws Exception {
    Source mapModuleFile =
        CompilerTests.javaSource(
            "test.MapModule",
            "package test;",
            "",
            "import dagger.Module;",
            "import dagger.Provides;",
            "import dagger.multibindings.IntKey;",
            "import dagger.multibindings.IntoMap;",
            "import dagger.multibindings.LongKey;",
            "import dagger.multibindings.Multibinds;",
            "import java.util.Map;",
            "",
            "@Module",
            "interface MapModule {",
            "  @Multibinds Map<String, String> stringMap();",
            "  @Provides @IntoMap @IntKey(0) static int provideInt() { return 0; }",
            "  @Provides @IntoMap @LongKey(0) static long provideLong0() { return 0; }",
            "  @Provides @IntoMap @LongKey(1) static long provideLong1() { return 1; }",
            "  @Provides @IntoMap @LongKey(2) static long provideLong2() { return 2; }",
            "}");
    Source subcomponentModuleFile =
        CompilerTests.javaSource(
            "test.SubcomponentMapModule",
            "package test;",
            "",
            "import dagger.Module;",
            "import dagger.Provides;",
            "import dagger.multibindings.IntKey;",
            "import dagger.multibindings.IntoMap;",
            "import dagger.multibindings.LongKey;",
            "import dagger.multibindings.Multibinds;",
            "import java.util.Map;",
            "",
            "@Module",
            "interface SubcomponentMapModule {",
            "  @Provides @IntoMap @LongKey(3) static long provideLong3() { return 3; }",
            "  @Provides @IntoMap @LongKey(4) static long provideLong4() { return 4; }",
            "  @Provides @IntoMap @LongKey(5) static long provideLong5() { return 5; }",
            "}");
    Source componentFile =
        CompilerTests.javaSource(
            "test.TestComponent",
            "package test;",
            "",
            "import dagger.Component;",
            "import java.util.Map;",
            "import javax.inject.Provider;",
            "",
            "@Component(modules = MapModule.class)",
            "interface TestComponent {",
            "  Map<String, String> strings();",
            "  Map<String, Provider<String>> providerStrings();",
            "",
            "  Map<Integer, Integer> ints();",
            "  Map<Integer, Provider<Integer>> providerInts();",
            "  Map<Long, Long> longs();",
            "  Map<Long, Provider<Long>> providerLongs();",
            "",
            "  Sub sub();",
            "}");
    Source subcomponent =
        CompilerTests.javaSource(
            "test.Sub",
            "package test;",
            "",
            "import dagger.Subcomponent;",
            "import java.util.Map;",
            "import javax.inject.Provider;",
            "",
            "@Subcomponent(modules = SubcomponentMapModule.class)",
            "interface Sub {",
            "  Map<Long, Long> longs();",
            "  Map<Long, Provider<Long>> providerLongs();",
            "}");
    CompilerTests.daggerCompiler(mapModuleFile, componentFile, subcomponentModuleFile, subcomponent)
        .withProcessingOptions(compilerMode.processorOptions())
        .compile(
            subject -> {
              subject.hasErrorCount(0);
              subject.generatedSource(goldenFileRule.goldenSource("test/DaggerTestComponent"));
            });
  }

  @Test
  public void inaccessible() throws Exception {
    Source inaccessible =
        CompilerTests.javaSource(
            "other.Inaccessible", "package other;", "", "class Inaccessible {}");
    Source usesInaccessible =
        CompilerTests.javaSource(
            "other.UsesInaccessible",
            "package other;",
            "",
            "import java.util.Map;",
            "import javax.inject.Inject;",
            "",
            "public class UsesInaccessible {",
            "  @Inject UsesInaccessible(Map<Integer, Inaccessible> map) {}",
            "}");

    Source module =
        CompilerTests.javaSource(
            "other.TestModule",
            "package other;",
            "",
            "import dagger.Module;",
            "import dagger.multibindings.Multibinds;",
            "import java.util.Map;",
            "",
            "@Module",
            "public abstract class TestModule {",
            "  @Multibinds abstract Map<Integer, Inaccessible> ints();",
            "}");
    Source componentFile =
        CompilerTests.javaSource(
            "test.TestComponent",
            "package test;",
            "",
            "import dagger.Component;",
            "import java.util.Map;",
            "import javax.inject.Provider;",
            "import other.TestModule;",
            "import other.UsesInaccessible;",
            "",
            "@Component(modules = TestModule.class)",
            "interface TestComponent {",
            "  UsesInaccessible usesInaccessible();",
            "}");

    CompilerTests.daggerCompiler(module, inaccessible, usesInaccessible, componentFile)
        .withProcessingOptions(compilerMode.processorOptions())
        .compile(
            subject -> {
              subject.hasErrorCount(0);
              subject.generatedSource(goldenFileRule.goldenSource("test/DaggerTestComponent"));
            });
  }

  @Test
  public void subcomponentOmitsInheritedBindings() throws Exception {
    Source parent =
        CompilerTests.javaSource(
            "test.Parent",
            "package test;",
            "",
            "import dagger.Component;",
            "",
            "@Component(modules = ParentModule.class)",
            "interface Parent {",
            "  Child child();",
            "}");
    Source parentModule =
        CompilerTests.javaSource(
            "test.ParentModule",
            "package test;",
            "",
            "import dagger.Module;",
            "import dagger.Provides;",
            "import dagger.multibindings.IntoMap;",
            "import dagger.multibindings.StringKey;",
            "",
            "@Module",
            "class ParentModule {",
            "  @Provides @IntoMap @StringKey(\"parent key\") Object parentKeyObject() {",
            "    return \"parent value\";",
            "  }",
            "}");
    Source child =
        CompilerTests.javaSource(
            "test.Child",
            "package test;",
            "",
            "import dagger.Subcomponent;",
            "import java.util.Map;",
            "",
            "@Subcomponent",
            "interface Child {",
            "  Map<String, Object> objectMap();",
            "}");

    CompilerTests.daggerCompiler(parent, parentModule, child)
        .withProcessingOptions(compilerMode.processorOptions())
        .compile(
            subject -> {
              subject.hasErrorCount(0);
              subject.generatedSource(goldenFileRule.goldenSource("test/DaggerParent"));
            });
  }

  @Test
  public void productionComponents() throws Exception {
    Source mapModuleFile =
        CompilerTests.javaSource(
            "test.MapModule",
            "package test;",
            "",
            "import dagger.Module;",
            "import dagger.multibindings.Multibinds;",
            "import java.util.Map;",
            "",
            "@Module",
            "interface MapModule {",
            "  @Multibinds Map<String, String> stringMap();",
            "}");
    Source componentFile =
        CompilerTests.javaSource(
            "test.TestComponent",
            "package test;",
            "",
            "import com.google.common.util.concurrent.ListenableFuture;",
            "import dagger.producers.ProductionComponent;",
            "import java.util.Map;",
            "",
            "@ProductionComponent(modules = MapModule.class)",
            "interface TestComponent {",
            "  ListenableFuture<Map<String, String>> stringMap();",
            "}");

    CompilerTests.daggerCompiler(mapModuleFile, componentFile)
        .withProcessingOptions(compilerMode.processorOptions())
        .compile(
            subject -> {
              subject.hasErrorCount(0);
              subject.generatedSource(goldenFileRule.goldenSource("test/DaggerTestComponent"));
            });
  }
}