src/test/java/com/google/devtools/build/lib/rules/android/AndroidSkylarkCommonTest.java

// Copyright 2019 The Bazel Authors. All rights reserved.
//
// 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.google.devtools.build.lib.rules.android;

import static com.google.common.truth.Truth.assertThat;

import com.google.devtools.build.lib.rules.java.JavaCompilationArgsProvider;
import com.google.devtools.build.lib.rules.java.JavaInfo;
import com.google.devtools.build.lib.rules.java.JavaPluginInfoProvider;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;

/** Tests for {@link com.google.devtools.build.lib.rules.android.AndroidSkylarkCommon}. */
@RunWith(JUnit4.class)
public class AndroidSkylarkCommonTest extends AndroidBuildViewTestCase {

  @Before
  public void setupCcToolchain() throws Exception {
    getAnalysisMock().ccSupport().setupCcToolchainConfigForCpu(mockToolsConfig, "armeabi-v7a");
  }

  @Test
  public void enableImplicitSourcelessDepsExportsCompatibilityTest() throws Exception {
    setSkylarkSemanticsOptions(
        "--experimental_enable_android_migration_apis", "--experimental_google_legacy_api");
    scratch.file(
        "java/android/compatible.bzl",
        "def _impl(ctx):",
        "    return [",
        "        android_common.enable_implicit_sourceless_deps_exports_compatibility(",
        "            ctx.attr.dep[JavaInfo],",
        "        ),",
        "    ]",
        "my_rule = rule(",
        "    implementation = _impl,",
        "    attrs = dict(",
        "        dep = attr.label(),",
        "    ),",
        ")");
    scratch.file("java/android/Foo.java", "public class Foo {}");
    scratch.file("java/android/MyPlugin.java", "public class MyPlugin {}");
    scratch.file(
        "java/android/BUILD",
        "load(':compatible.bzl', 'my_rule')",
        "java_plugin(",
        "    name = 'my_plugin',",
        "    srcs = ['MyPlugin.java'],",
        ")",
        "java_library(",
        "    name = 'foo',",
        "    srcs = ['Foo.java'],",
        "    exported_plugins = [':my_plugin'],",
        ")",
        "my_rule(",
        "    name = 'bar',",
        "    dep = ':foo',",
        ")");
    JavaInfo fooJavaInfo = getConfiguredTarget("//java/android:foo").get(JavaInfo.PROVIDER);
    JavaInfo barJavaInfo = getConfiguredTarget("//java/android:bar").get(JavaInfo.PROVIDER);
    assertThat(barJavaInfo.getProvider(JavaCompilationArgsProvider.class))
        .isEqualTo(fooJavaInfo.getProvider(JavaCompilationArgsProvider.class));
    assertThat(fooJavaInfo.getProvider(JavaPluginInfoProvider.class)).isNotNull();
    assertThat(barJavaInfo.getProvider(JavaPluginInfoProvider.class)).isNull();
  }
}