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package ai.vespa.feed.client.impl;
import ai.vespa.feed.client.FeedClientBuilder.Compression;
import ai.vespa.feed.client.HttpResponse;
import com.github.tomakehurst.wiremock.matching.RequestPatternBuilder;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.RegisterExtension;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.URI;
import java.time.Duration;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.zip.GZIPOutputStream;
import static com.github.tomakehurst.wiremock.client.WireMock.any;
import static com.github.tomakehurst.wiremock.client.WireMock.anyRequestedFor;
import static com.github.tomakehurst.wiremock.client.WireMock.anyUrl;
import static com.github.tomakehurst.wiremock.client.WireMock.equalTo;
import static com.github.tomakehurst.wiremock.client.WireMock.okJson;
import static com.github.tomakehurst.wiremock.client.WireMock.postRequestedFor;
import static com.github.tomakehurst.wiremock.client.WireMock.urlEqualTo;
import static java.nio.charset.StandardCharsets.UTF_8;
import static org.junit.jupiter.api.Assertions.assertEquals;
class ApacheClusterTest {
@RegisterExtension
final WireMockExtension server = new WireMockExtension();
@Test
void testClient() throws IOException, ExecutionException, InterruptedException, TimeoutException {
for (Compression compression : Compression.values()) {
try (ApacheCluster cluster = new ApacheCluster(new FeedClientBuilderImpl(List.of(URI.create("http://localhost:" + server.port())))
.setCompression(compression))) {
server.stubFor(any(anyUrl()))
.setResponse(okJson("{}").build());
CompletableFuture<HttpResponse> vessel = new CompletableFuture<>();
cluster.dispatch(new HttpRequest("POST",
"/path",
Map.of("name1", () -> "value1",
"name2", () -> "value2"),
"content".getBytes(UTF_8),
Duration.ofSeconds(1)),
vessel);
HttpResponse response = vessel.get(5, TimeUnit.SECONDS);
assertEquals("{}", new String(response.body(), UTF_8));
assertEquals(200, response.code());
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
try (OutputStream zip = new GZIPOutputStream(buffer)) { zip.write("content".getBytes(UTF_8)); }
server.verify(1, anyRequestedFor(anyUrl()));
RequestPatternBuilder expected = postRequestedFor(urlEqualTo("/path")).withHeader("name1", equalTo("value1"))
.withHeader("name2", equalTo("value2"))
.withHeader("Content-Type", equalTo("application/json; charset=UTF-8"))
.withRequestBody(equalTo("content"));
expected = switch (compression) {
case auto, none -> expected.withoutHeader("Content-Encoding");
case gzip -> expected.withHeader("Content-Encoding", equalTo("gzip"));
};
server.verify(1, expected);
server.resetRequests();
}
}
}
}
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