add Http1xZstdCompressionTest

src/test/java/io/vertx/core/http/Http1xZstdCompressionTest.java

@@ -0,0 +1,43 @@
+package io.vertx.core.http;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.handler.codec.MessageToByteEncoder;
+import io.netty.handler.codec.compression.StandardCompressionOptions;
+import io.netty.handler.codec.compression.Zstd;
+import io.netty.handler.codec.compression.ZstdEncoder;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+
+
+public class Http1xZstdCompressionTest extends HttpCompressionTestBase {
+
+  @BeforeClass
+  public static void zstdLibraryIsAvailable() {
+    Assert.assertTrue(Zstd.isAvailable());
+  }
+
+  @Override
+  protected HttpServerOptions createBaseServerOptions() {
+    return new HttpServerOptions().setPort(DEFAULT_HTTP_PORT).setHost(DEFAULT_HTTP_HOST);
+  }
+
+  @Override
+  protected HttpClientOptions createBaseClientOptions() {
+    return new HttpClientOptions().setDefaultPort(DEFAULT_HTTP_PORT).setDefaultHost(DEFAULT_HTTP_HOST);
+  }
+
+  @Override
+  protected MessageToByteEncoder<ByteBuf> encoder() {
+    return new ZstdEncoder();
+  }
+
+  @Override
+  protected String encoding() {
+    return "zstd";
+  }
+
+  @Override
+  protected void configureServerCompression(HttpServerOptions options) {
+    options.setCompressionSupported(true).addCompressor(StandardCompressionOptions.zstd());
+  }
+}