// Copyright 2018 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.buildeventstream;

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

import com.google.common.collect.ImmutableMap;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.devtools.build.lib.buildeventstream.BuildEvent.LocalFile;
import com.google.devtools.build.lib.buildeventstream.BuildEvent.LocalFile.LocalFileType;
import com.google.devtools.build.lib.vfs.FileSystem;
import com.google.devtools.build.lib.vfs.FileSystemUtils;
import com.google.devtools.build.lib.vfs.Path;
import com.google.devtools.build.lib.vfs.inmemoryfs.InMemoryFileSystem;
import java.nio.charset.StandardCharsets;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;

/** Tests for {@link LocalFilesArtifactUploader} */
@RunWith(JUnit4.class)
public class LocalFilesArtifactUploaderTest {
  private final FileSystem fileSystem = new InMemoryFileSystem();
  private final LocalFilesArtifactUploader artifactUploader = new LocalFilesArtifactUploader();

  @Test
  public void testUploadFiles() throws Exception {
    Path file = fileSystem.getPath("/test");
    FileSystemUtils.writeContent(file, StandardCharsets.UTF_8, "foo");
    ListenableFuture<PathConverter> future =
        artifactUploader.upload(ImmutableMap.of(file, new LocalFile(file, LocalFileType.OUTPUT)));
    PathConverter pathConverter = future.get();
    assertThat(pathConverter.apply(file)).isEqualTo("file:///test");
  }

  @Test
  public void testUploadDirectoryDoesNotCrash() throws Exception {
    Path dir = fileSystem.getPath("/test");
    dir.createDirectoryAndParents();
    ListenableFuture<PathConverter> future =
        artifactUploader.upload(ImmutableMap.of(dir, new LocalFile(dir, LocalFileType.OUTPUT)));
    PathConverter pathConverter = future.get();
    assertThat(pathConverter.apply(dir)).isNull();
  }
}