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// 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.remote.blobstore.http;
import static com.google.common.truth.Truth.assertThat;
import com.google.common.net.HttpHeaders;
import io.netty.buffer.ByteBufAllocator;
import io.netty.channel.ChannelPromise;
import io.netty.channel.embedded.EmbeddedChannel;
import io.netty.handler.codec.http.DefaultFullHttpResponse;
import io.netty.handler.codec.http.FullHttpResponse;
import io.netty.handler.codec.http.HttpChunkedInput;
import io.netty.handler.codec.http.HttpHeaderNames;
import io.netty.handler.codec.http.HttpHeaderValues;
import io.netty.handler.codec.http.HttpMethod;
import io.netty.handler.codec.http.HttpRequest;
import io.netty.handler.codec.http.HttpResponseStatus;
import io.netty.handler.codec.http.HttpVersion;
import java.io.ByteArrayInputStream;
import java.net.URI;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Tests for {@link HttpUploadHandler}. */
@RunWith(JUnit4.class)
public class HttpUploadHandlerTest extends AbstractHttpHandlerTest {
private static final URI CACHE_URI = URI.create("http://storage.googleapis.com:80/cache-bucket");
/**
* Test that uploading blobs works to both the Action Cache and the CAS. Also test that the
* handler is reusable.
*/
@Test
public void uploadsShouldWork() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new HttpUploadHandler(null));
HttpResponseStatus[] statuses = new HttpResponseStatus[] {HttpResponseStatus.OK,
HttpResponseStatus.CREATED, HttpResponseStatus.ACCEPTED, HttpResponseStatus.NO_CONTENT};
for (HttpResponseStatus status : statuses) {
uploadsShouldWork(true, ch, status);
uploadsShouldWork(false, ch, status);
}
}
private void uploadsShouldWork(boolean casUpload, EmbeddedChannel ch, HttpResponseStatus status)
throws Exception {
ByteArrayInputStream data = new ByteArrayInputStream(new byte[] {1, 2, 3, 4, 5});
ChannelPromise writePromise = ch.newPromise();
ch.writeOneOutbound(new UploadCommand(CACHE_URI, casUpload, "abcdef", data, 5), writePromise);
HttpRequest request = ch.readOutbound();
assertThat(request.method()).isEqualTo(HttpMethod.PUT);
assertThat(request.headers().get(HttpHeaders.CONNECTION))
.isEqualTo(HttpHeaderValues.KEEP_ALIVE.toString());
HttpChunkedInput content = ch.readOutbound();
assertThat(content.readChunk(ByteBufAllocator.DEFAULT).content().readableBytes()).isEqualTo(5);
FullHttpResponse response =
new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, status);
response.headers().set(HttpHeaderNames.CONNECTION, HttpHeaderValues.KEEP_ALIVE);
ch.writeInbound(response);
assertThat(writePromise.isDone()).isTrue();
assertThat(ch.isOpen()).isTrue();
}
/** Test that the handler correctly supports http error codes i.e. 404 (NOT FOUND). */
@Test
public void httpErrorsAreSupported() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new HttpUploadHandler(null));
ByteArrayInputStream data = new ByteArrayInputStream(new byte[] {1, 2, 3, 4, 5});
ChannelPromise writePromise = ch.newPromise();
ch.writeOneOutbound(new UploadCommand(CACHE_URI, true, "abcdef", data, 5), writePromise);
HttpRequest request = ch.readOutbound();
assertThat(request).isInstanceOf(HttpRequest.class);
HttpChunkedInput content = ch.readOutbound();
assertThat(content).isInstanceOf(HttpChunkedInput.class);
FullHttpResponse response =
new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.FORBIDDEN);
response.headers().set(HttpHeaders.CONNECTION, HttpHeaderValues.CLOSE);
ch.writeInbound(response);
assertThat(writePromise.isDone()).isTrue();
assertThat(writePromise.cause()).isInstanceOf(HttpException.class);
assertThat(((HttpException) writePromise.cause()).status())
.isEqualTo(HttpResponseStatus.FORBIDDEN);
assertThat(ch.isOpen()).isFalse();
}
}
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