src/test/java/org/apache/cassandra/sidecar/routes/StreamSSTableComponentHandlerTest.java - cassandra-sidecar - Git at Google

 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you 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 org.apache.cassandra.sidecar.routes;

 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;

 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.ValueSource;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

 import com.google.inject.Guice;
 import com.google.inject.Injector;
 import com.google.inject.util.Modules;
 import io.netty.handler.codec.http.HttpHeaderNames;
 import io.vertx.core.Vertx;
 import io.vertx.ext.web.client.WebClient;
 import io.vertx.ext.web.codec.BodyCodec;
 import io.vertx.junit5.VertxExtension;
 import io.vertx.junit5.VertxTestContext;
 import org.apache.cassandra.sidecar.TestModule;
 import org.apache.cassandra.sidecar.server.MainModule;
 import org.apache.cassandra.sidecar.server.Server;

 import static io.netty.handler.codec.http.HttpResponseStatus.BAD_REQUEST;
 import static io.netty.handler.codec.http.HttpResponseStatus.FORBIDDEN;
 import static io.netty.handler.codec.http.HttpResponseStatus.NOT_FOUND;
 import static io.netty.handler.codec.http.HttpResponseStatus.OK;
 import static io.netty.handler.codec.http.HttpResponseStatus.PARTIAL_CONTENT;
 import static io.netty.handler.codec.http.HttpResponseStatus.REQUESTED_RANGE_NOT_SATISFIABLE;
 import static org.assertj.core.api.Assertions.assertThat;

 /**
  * Test for StreamSSTableComponent
  */
 @ExtendWith(VertxExtension.class)
 public class StreamSSTableComponentHandlerTest
 {
     private static final Logger logger = LoggerFactory.getLogger(StreamSSTableComponentHandlerTest.class);
     static final String TEST_KEYSPACE = "TestKeyspace";
     static final String TEST_TABLE = "TestTable";

     private Vertx vertx;
     private Server server;

     @BeforeEach
     void setUp() throws InterruptedException
     {
         Injector injector = Guice.createInjector(Modules.override(new MainModule()).with(new TestModule()));
         server = injector.getInstance(Server.class);
         vertx = injector.getInstance(Vertx.class);

         VertxTestContext context = new VertxTestContext();
         server.start()
               .onSuccess(s -> context.completeNow())
               .onFailure(context::failNow);

         context.awaitCompletion(5, TimeUnit.SECONDS);
     }

     @AfterEach
     void tearDown() throws InterruptedException
     {
         final CountDownLatch closeLatch = new CountDownLatch(1);
         server.close().onSuccess(res -> closeLatch.countDown());
         if (closeLatch.await(60, TimeUnit.SECONDS))
             logger.info("Close event received before timeout.");
         else
             logger.error("Close event timed out.");
     }

     @Test
     void testRoute(VertxTestContext context)
     {
         WebClient client = WebClient.create(vertx);
         String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots" +
                            "/TestSnapshot/components/nb-1-big-Data.db";
         client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
               .as(BodyCodec.buffer())
               .send(context.succeeding(response -> context.verify(() -> {
                   assertThat(response.statusCode()).isEqualTo(OK.code());
                   assertThat(response.bodyAsString()).isEqualTo("data");
                   context.completeNow();
               })));
     }

     @Test
     void failsWhenKeyspaceContainsInvalidCharacters(VertxTestContext context)
     {
         WebClient client = WebClient.create(vertx);
         String testRoute = "/keyspaces/i_❤_u/tables/table/snapshots/snapshot/components/component-Data.db";
         client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
               .send(context.succeeding(response -> context.verify(() -> {
                   assertThat(response.statusCode()).isEqualTo(BAD_REQUEST.code());
                   assertThat(response.statusMessage()).isEqualTo(BAD_REQUEST.reasonPhrase());
                   context.completeNow();
               })));
     }

     @ParameterizedTest
     @ValueSource(strings = { "system_schema", "system_traces", "system_distributed", "system", "system_auth",
                              "system_views", "system_virtual_schema" })
     void failsWhenKeyspaceIsForbidden(String forbiddenKeyspace)
     {
         VertxTestContext context = new VertxTestContext();
         WebClient client = WebClient.create(vertx);
         String testRoute = "/keyspaces/" + forbiddenKeyspace + "/tables/table/snapshots/snapshot" +
                            "/components/component-Data.db";
         client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
               .send(context.succeeding(response -> context.verify(() -> {
                   assertThat(response.statusCode()).isEqualTo(FORBIDDEN.code());
                   assertThat(response.statusMessage()).isEqualTo(FORBIDDEN.reasonPhrase());
                   context.completeNow();
               })));
     }

     @Test
     void testKeyspaceNotFound(VertxTestContext context)
     {
         WebClient client = WebClient.create(vertx);
         String testRoute = "/keyspaces/random/tables/" + TEST_TABLE + "/snapshots" +
                            "/TestSnapshot/components/nb-1-big-Data.db";
         client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
               .send(context.succeeding(response -> context.verify(() -> {
                   assertThat(response.statusCode()).isEqualTo(NOT_FOUND.code());
                   context.completeNow();
               })));
     }

     @Test
     void testSnapshotNotFound(VertxTestContext context)
     {
         WebClient client = WebClient.create(vertx);
         String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots" +
                            "/random/components/nb-1-big-Data.db";
         client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
               .send(context.succeeding(response -> context.verify(() -> {
                   assertThat(response.statusCode()).isEqualTo(NOT_FOUND.code());
                   context.completeNow();
               })));
     }

     @Test
     void testForbiddenKeyspace(VertxTestContext context)
     {
         WebClient client = WebClient.create(vertx);
         String testRoute = "/keyspaces/system/tables/" + TEST_TABLE + "/snapshots" +
                            "/TestSnapshot/components/nb-1-big-Data.db";
         client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
               .send(context.succeeding(response -> context.verify(() -> {
                   assertThat(response.statusCode()).isEqualTo(FORBIDDEN.code());
                   assertThat(response.statusMessage()).isEqualTo(FORBIDDEN.reasonPhrase());
                   context.completeNow();
               })));
     }

     @Test
     void testIncorrectKeyspaceFormat(VertxTestContext context)
     {
         WebClient client = WebClient.create(vertx);
         String testRoute = "/keyspaces/k*s/tables/" + TEST_TABLE + "/snapshots" +
                            "/TestSnapshot/components/nb-1-big-Data.db";
         client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
               .send(context.succeeding(response -> context.verify(() -> {
                   assertThat(response.statusCode()).isEqualTo(BAD_REQUEST.code());
                   assertThat(response.statusMessage()).isEqualTo(BAD_REQUEST.reasonPhrase());
                   context.completeNow();
               })));
     }

     @Test
     void testIncorrectComponentFormat(VertxTestContext context)
     {
         WebClient client = WebClient.create(vertx);
         String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots" +
                            "/TestSnapshot/components/" + TEST_KEYSPACE + "-" + TEST_TABLE + "-Data...db";
         client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
               .send(context.succeeding(response -> context.verify(() -> {
                   assertThat(response.statusCode()).isEqualTo(BAD_REQUEST.code());
                   assertThat(response.statusMessage()).isEqualTo(BAD_REQUEST.reasonPhrase());
                   context.completeNow();
               })));
     }

     @Test
     void testAccessDeniedToCertainComponents(VertxTestContext context)
     {
         WebClient client = WebClient.create(vertx);
         String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots" +
                            "/TestSnapshot/components/" + TEST_KEYSPACE + "-" + TEST_TABLE + "-Digest.crc32d";
         client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
               .send(context.succeeding(response -> context.verify(() -> {
                   assertThat(response.statusCode()).isEqualTo(BAD_REQUEST.code());
                   assertThat(response.statusMessage()).isEqualTo(BAD_REQUEST.reasonPhrase());
                   context.completeNow();
               })));
     }

     @Test
     void failsWhenTableNameContainsInvalidCharacters(VertxTestContext context)
     {
         WebClient client = WebClient.create(vertx);
         String testRoute = "/keyspaces/" + TEST_KEYSPACE +
                            "/tables/i_❤_u/snapshots/snap/components/component-Data.db";
         client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
               .send(context.succeeding(response -> context.verify(() -> {
                   assertThat(response.statusCode()).isEqualTo(BAD_REQUEST.code());
                   assertThat(response.statusMessage()).isEqualTo(BAD_REQUEST.reasonPhrase());
                   context.completeNow();
               })));
     }

     @ParameterizedTest
     @ValueSource(strings = { "slash/is-not-allowed", "null-char\0-is-not-allowed", "../../../etc/passwd" })
     void failsWhenSnapshotNameContainsInvalidCharacters(String invalidFileName)
     {
         VertxTestContext context = new VertxTestContext();
         WebClient client = WebClient.create(vertx);
         String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/TestTable/snapshots/" +
                            invalidFileName + "/components/component-Data.db";
         client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
               .send(context.succeeding(response -> context.verify(() -> {
                   assertThat(response.statusCode()).isEqualTo(BAD_REQUEST.code());
                   assertThat(response.statusMessage()).isEqualTo(BAD_REQUEST.reasonPhrase());
                   context.completeNow();
               })));
     }

     @ParameterizedTest
     @ValueSource(strings = { "i_❤_u.db", "this-is-not-allowed.jar", "../../../etc/passwd.db",
                              "../not-an-index-file-Data.db" })
     void failsWhenComponentNameContainsInvalidCharacters(String invalidComponentName)
     {
         VertxTestContext context = new VertxTestContext();
         WebClient client = WebClient.create(vertx);
         String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots/snap/components/" +
                            invalidComponentName;
         client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
               .send(context.succeeding(response -> context.verify(() -> {
                   assertThat(response.statusCode()).isEqualTo(FORBIDDEN.code());
                   assertThat(response.statusMessage()).isEqualTo(FORBIDDEN.reasonPhrase());
                   context.completeNow();
               })));
     }

     @Test
     void testPartialTableName(VertxTestContext context)
     {
         WebClient client = WebClient.create(vertx);
         String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/TestTable/snapshots/TestSnapshot/components" +
                            "/nb-1-big-Data.db";
         client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
               .putHeader("Range", "bytes=0-")
               .as(BodyCodec.buffer())
               .send(context.succeeding(response -> context.verify(() -> {
                   assertThat(response.statusCode()).isEqualTo(OK.code());
                   assertThat(response.bodyAsString()).isEqualTo("data");
                   context.completeNow();
               })));
     }

     @Test
     void testInvalidRange(VertxTestContext context)
     {
         WebClient client = WebClient.create(vertx);
         String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots" +
                            "/TestSnapshot/components/nb-1-big-Data.db";
         client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
               .putHeader("Range", "bytes=4-3")
               .send(context.succeeding(response -> context.verify(() -> {
                   assertThat(response.statusCode()).isEqualTo(REQUESTED_RANGE_NOT_SATISFIABLE.code());
                   context.completeNow();
               })));
     }

     @Test
     void testRangeExceeds(VertxTestContext context)
     {
         WebClient client = WebClient.create(vertx);
         String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots" +
                            "/TestSnapshot/components/nb-1-big-Data.db";
         client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
               .putHeader("Range", "bytes=5-9")
               .send(context.succeeding(response -> context.verify(() -> {
                   assertThat(response.statusCode()).isEqualTo(REQUESTED_RANGE_NOT_SATISFIABLE.code());
                   context.completeNow();
               })));
     }

     @Test
     void testPartialRangeExceeds(VertxTestContext context)
     {
         WebClient client = WebClient.create(vertx);
         String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots" +
                            "/TestSnapshot/components/nb-1-big-Data.db";
         client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
               .putHeader("Range", "bytes=5-")
               .send(context.succeeding(response -> context.verify(() -> {
                   assertThat(response.statusCode()).isEqualTo(REQUESTED_RANGE_NOT_SATISFIABLE.code());
                   context.completeNow();
               })));
     }

     @Test
     void testRangeBoundaryExceeds(VertxTestContext context)
     {
         WebClient client = WebClient.create(vertx);
         String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots" +
                            "/TestSnapshot/components/nb-1-big-Data.db";
         client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
               .putHeader("Range", "bytes=0-999999")
               .as(BodyCodec.buffer())
               .send(context.succeeding(response -> context.verify(() -> {
                   assertThat(response.statusCode()).isEqualTo(OK.code());
                   assertThat(response.bodyAsString()).isEqualTo("data");
                   context.completeNow();
               })));
     }

     @Test
     void testPartialRangeStreamed(VertxTestContext context)
     {
         WebClient client = WebClient.create(vertx);
         String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots" +
                            "/TestSnapshot/components/nb-1-big-Data.db";
         client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
               .putHeader("Range", "bytes=0-2") // 3 bytes streamed
               .as(BodyCodec.buffer())
               .send(context.succeeding(response -> context.verify(() -> {
                   assertThat(response.statusCode()).isEqualTo(PARTIAL_CONTENT.code());
                   assertThat(response.bodyAsString()).isEqualTo("dat");
                   context.completeNow();
               })));
     }

     @Test
     void testSuffixRange(VertxTestContext context)
     {
         WebClient client = WebClient.create(vertx);
         String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots" +
                            "/TestSnapshot/components/nb-1-big-Data.db";
         client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
               .putHeader("Range", "bytes=-2") // last 2 bytes streamed
               .as(BodyCodec.buffer())
               .send(context.succeeding(response -> context.verify(() -> {
                   assertThat(response.statusCode()).isEqualTo(PARTIAL_CONTENT.code());
                   assertThat(response.bodyAsString()).isEqualTo("ta");
                   context.completeNow();
               })));
     }

     @Test
     void testSuffixRangeExceeds(VertxTestContext context)
     {
         WebClient client = WebClient.create(vertx);
         String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots" +
                            "/TestSnapshot/components/nb-1-big-Data.db";
         client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
               .putHeader("Range", "bytes=-5")
               .send(context.succeeding(response -> context.verify(() -> {
                   assertThat(response.statusCode()).isEqualTo(OK.code());
                   assertThat(response.getHeader(HttpHeaderNames.CONTENT_LENGTH.toString()))
                   .describedAs("Server should shrink the range to the file length")
                   .isEqualTo("4");
                   context.completeNow();
               })));
     }

     @Test
     void testInvalidRangeUnit(VertxTestContext context)
     {
         WebClient client = WebClient.create(vertx);
         String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots" +
                            "/TestSnapshot/components/nb-1-big-Data.db";
         client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
               .putHeader("Range", "bits=0-2")
               .send(context.succeeding(response -> context.verify(() -> {
                   assertThat(response.statusCode()).isEqualTo(REQUESTED_RANGE_NOT_SATISFIABLE.code());
                   context.completeNow();
               })));
     }

     @Test
     void testStreamingFromSpecificInstance(VertxTestContext context)
     {
         WebClient client = WebClient.create(vertx);
         String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/" +
                            "snapshots/TestSnapshot/components/nb-1-big-Data.db";
         client.get(server.actualPort(), "localhost", "/api/v1" + testRoute + "?instanceId=2")
               .as(BodyCodec.buffer())
               .send(context.succeeding(response -> context.verify(() -> {
                   assertThat(response.statusCode()).isEqualTo(OK.code());
                   assertThat(response.bodyAsString()).isEqualTo("data");
                   context.completeNow();
               })));
     }
 }
	/*
	* Licensed to the Apache Software Foundation (ASF) under one
	* or more contributor license agreements. See the NOTICE file
	* distributed with this work for additional information
	* regarding copyright ownership. The ASF licenses this file
	* to you 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 org.apache.cassandra.sidecar.routes;

	import java.util.concurrent.CountDownLatch;
	import java.util.concurrent.TimeUnit;

	import org.junit.jupiter.api.AfterEach;
	import org.junit.jupiter.api.BeforeEach;
	import org.junit.jupiter.api.Test;
	import org.junit.jupiter.api.extension.ExtendWith;
	import org.junit.jupiter.params.ParameterizedTest;
	import org.junit.jupiter.params.provider.ValueSource;
	import org.slf4j.Logger;
	import org.slf4j.LoggerFactory;

	import com.google.inject.Guice;
	import com.google.inject.Injector;
	import com.google.inject.util.Modules;
	import io.netty.handler.codec.http.HttpHeaderNames;
	import io.vertx.core.Vertx;
	import io.vertx.ext.web.client.WebClient;
	import io.vertx.ext.web.codec.BodyCodec;
	import io.vertx.junit5.VertxExtension;
	import io.vertx.junit5.VertxTestContext;
	import org.apache.cassandra.sidecar.TestModule;
	import org.apache.cassandra.sidecar.server.MainModule;
	import org.apache.cassandra.sidecar.server.Server;

	import static io.netty.handler.codec.http.HttpResponseStatus.BAD_REQUEST;
	import static io.netty.handler.codec.http.HttpResponseStatus.FORBIDDEN;
	import static io.netty.handler.codec.http.HttpResponseStatus.NOT_FOUND;
	import static io.netty.handler.codec.http.HttpResponseStatus.OK;
	import static io.netty.handler.codec.http.HttpResponseStatus.PARTIAL_CONTENT;
	import static io.netty.handler.codec.http.HttpResponseStatus.REQUESTED_RANGE_NOT_SATISFIABLE;
	import static org.assertj.core.api.Assertions.assertThat;

	/**
	* Test for StreamSSTableComponent
	*/
	@ExtendWith(VertxExtension.class)
	public class StreamSSTableComponentHandlerTest
	{
	private static final Logger logger = LoggerFactory.getLogger(StreamSSTableComponentHandlerTest.class);
	static final String TEST_KEYSPACE = "TestKeyspace";
	static final String TEST_TABLE = "TestTable";

	private Vertx vertx;
	private Server server;

	@BeforeEach
	void setUp() throws InterruptedException
	{
	Injector injector = Guice.createInjector(Modules.override(new MainModule()).with(new TestModule()));
	server = injector.getInstance(Server.class);
	vertx = injector.getInstance(Vertx.class);

	VertxTestContext context = new VertxTestContext();
	server.start()
	.onSuccess(s -> context.completeNow())
	.onFailure(context::failNow);

	context.awaitCompletion(5, TimeUnit.SECONDS);
	}

	@AfterEach
	void tearDown() throws InterruptedException
	{
	final CountDownLatch closeLatch = new CountDownLatch(1);
	server.close().onSuccess(res -> closeLatch.countDown());
	if (closeLatch.await(60, TimeUnit.SECONDS))
	logger.info("Close event received before timeout.");
	else
	logger.error("Close event timed out.");
	}

	@Test
	void testRoute(VertxTestContext context)
	{
	WebClient client = WebClient.create(vertx);
	String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots" +
	"/TestSnapshot/components/nb-1-big-Data.db";
	client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
	.as(BodyCodec.buffer())
	.send(context.succeeding(response -> context.verify(() -> {
	assertThat(response.statusCode()).isEqualTo(OK.code());
	assertThat(response.bodyAsString()).isEqualTo("data");
	context.completeNow();
	})));
	}

	@Test
	void failsWhenKeyspaceContainsInvalidCharacters(VertxTestContext context)
	{
	WebClient client = WebClient.create(vertx);
	String testRoute = "/keyspaces/i_❤_u/tables/table/snapshots/snapshot/components/component-Data.db";
	client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
	.send(context.succeeding(response -> context.verify(() -> {
	assertThat(response.statusCode()).isEqualTo(BAD_REQUEST.code());
	assertThat(response.statusMessage()).isEqualTo(BAD_REQUEST.reasonPhrase());
	context.completeNow();
	})));
	}

	@ParameterizedTest
	@ValueSource(strings = { "system_schema", "system_traces", "system_distributed", "system", "system_auth",
	"system_views", "system_virtual_schema" })
	void failsWhenKeyspaceIsForbidden(String forbiddenKeyspace)
	{
	VertxTestContext context = new VertxTestContext();
	WebClient client = WebClient.create(vertx);
	String testRoute = "/keyspaces/" + forbiddenKeyspace + "/tables/table/snapshots/snapshot" +
	"/components/component-Data.db";
	client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
	.send(context.succeeding(response -> context.verify(() -> {
	assertThat(response.statusCode()).isEqualTo(FORBIDDEN.code());
	assertThat(response.statusMessage()).isEqualTo(FORBIDDEN.reasonPhrase());
	context.completeNow();
	})));
	}

	@Test
	void testKeyspaceNotFound(VertxTestContext context)
	{
	WebClient client = WebClient.create(vertx);
	String testRoute = "/keyspaces/random/tables/" + TEST_TABLE + "/snapshots" +
	"/TestSnapshot/components/nb-1-big-Data.db";
	client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
	.send(context.succeeding(response -> context.verify(() -> {
	assertThat(response.statusCode()).isEqualTo(NOT_FOUND.code());
	context.completeNow();
	})));
	}

	@Test
	void testSnapshotNotFound(VertxTestContext context)
	{
	WebClient client = WebClient.create(vertx);
	String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots" +
	"/random/components/nb-1-big-Data.db";
	client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
	.send(context.succeeding(response -> context.verify(() -> {
	assertThat(response.statusCode()).isEqualTo(NOT_FOUND.code());
	context.completeNow();
	})));
	}

	@Test
	void testForbiddenKeyspace(VertxTestContext context)
	{
	WebClient client = WebClient.create(vertx);
	String testRoute = "/keyspaces/system/tables/" + TEST_TABLE + "/snapshots" +
	"/TestSnapshot/components/nb-1-big-Data.db";
	client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
	.send(context.succeeding(response -> context.verify(() -> {
	assertThat(response.statusCode()).isEqualTo(FORBIDDEN.code());
	assertThat(response.statusMessage()).isEqualTo(FORBIDDEN.reasonPhrase());
	context.completeNow();
	})));
	}

	@Test
	void testIncorrectKeyspaceFormat(VertxTestContext context)
	{
	WebClient client = WebClient.create(vertx);
	String testRoute = "/keyspaces/k*s/tables/" + TEST_TABLE + "/snapshots" +
	"/TestSnapshot/components/nb-1-big-Data.db";
	client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
	.send(context.succeeding(response -> context.verify(() -> {
	assertThat(response.statusCode()).isEqualTo(BAD_REQUEST.code());
	assertThat(response.statusMessage()).isEqualTo(BAD_REQUEST.reasonPhrase());
	context.completeNow();
	})));
	}

	@Test
	void testIncorrectComponentFormat(VertxTestContext context)
	{
	WebClient client = WebClient.create(vertx);
	String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots" +
	"/TestSnapshot/components/" + TEST_KEYSPACE + "-" + TEST_TABLE + "-Data...db";
	client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
	.send(context.succeeding(response -> context.verify(() -> {
	assertThat(response.statusCode()).isEqualTo(BAD_REQUEST.code());
	assertThat(response.statusMessage()).isEqualTo(BAD_REQUEST.reasonPhrase());
	context.completeNow();
	})));
	}

	@Test
	void testAccessDeniedToCertainComponents(VertxTestContext context)
	{
	WebClient client = WebClient.create(vertx);
	String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots" +
	"/TestSnapshot/components/" + TEST_KEYSPACE + "-" + TEST_TABLE + "-Digest.crc32d";
	client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
	.send(context.succeeding(response -> context.verify(() -> {
	assertThat(response.statusCode()).isEqualTo(BAD_REQUEST.code());
	assertThat(response.statusMessage()).isEqualTo(BAD_REQUEST.reasonPhrase());
	context.completeNow();
	})));
	}

	@Test
	void failsWhenTableNameContainsInvalidCharacters(VertxTestContext context)
	{
	WebClient client = WebClient.create(vertx);
	String testRoute = "/keyspaces/" + TEST_KEYSPACE +
	"/tables/i_❤_u/snapshots/snap/components/component-Data.db";
	client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
	.send(context.succeeding(response -> context.verify(() -> {
	assertThat(response.statusCode()).isEqualTo(BAD_REQUEST.code());
	assertThat(response.statusMessage()).isEqualTo(BAD_REQUEST.reasonPhrase());
	context.completeNow();
	})));
	}

	@ParameterizedTest
	@ValueSource(strings = { "slash/is-not-allowed", "null-char\0-is-not-allowed", "../../../etc/passwd" })
	void failsWhenSnapshotNameContainsInvalidCharacters(String invalidFileName)
	{
	VertxTestContext context = new VertxTestContext();
	WebClient client = WebClient.create(vertx);
	String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/TestTable/snapshots/" +
	invalidFileName + "/components/component-Data.db";
	client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
	.send(context.succeeding(response -> context.verify(() -> {
	assertThat(response.statusCode()).isEqualTo(BAD_REQUEST.code());
	assertThat(response.statusMessage()).isEqualTo(BAD_REQUEST.reasonPhrase());
	context.completeNow();
	})));
	}

	@ParameterizedTest
	@ValueSource(strings = { "i_❤_u.db", "this-is-not-allowed.jar", "../../../etc/passwd.db",
	"../not-an-index-file-Data.db" })
	void failsWhenComponentNameContainsInvalidCharacters(String invalidComponentName)
	{
	VertxTestContext context = new VertxTestContext();
	WebClient client = WebClient.create(vertx);
	String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots/snap/components/" +
	invalidComponentName;
	client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
	.send(context.succeeding(response -> context.verify(() -> {
	assertThat(response.statusCode()).isEqualTo(FORBIDDEN.code());
	assertThat(response.statusMessage()).isEqualTo(FORBIDDEN.reasonPhrase());
	context.completeNow();
	})));
	}

	@Test
	void testPartialTableName(VertxTestContext context)
	{
	WebClient client = WebClient.create(vertx);
	String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/TestTable/snapshots/TestSnapshot/components" +
	"/nb-1-big-Data.db";
	client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
	.putHeader("Range", "bytes=0-")
	.as(BodyCodec.buffer())
	.send(context.succeeding(response -> context.verify(() -> {
	assertThat(response.statusCode()).isEqualTo(OK.code());
	assertThat(response.bodyAsString()).isEqualTo("data");
	context.completeNow();
	})));
	}

	@Test
	void testInvalidRange(VertxTestContext context)
	{
	WebClient client = WebClient.create(vertx);
	String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots" +
	"/TestSnapshot/components/nb-1-big-Data.db";
	client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
	.putHeader("Range", "bytes=4-3")
	.send(context.succeeding(response -> context.verify(() -> {
	assertThat(response.statusCode()).isEqualTo(REQUESTED_RANGE_NOT_SATISFIABLE.code());
	context.completeNow();
	})));
	}

	@Test
	void testRangeExceeds(VertxTestContext context)
	{
	WebClient client = WebClient.create(vertx);
	String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots" +
	"/TestSnapshot/components/nb-1-big-Data.db";
	client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
	.putHeader("Range", "bytes=5-9")
	.send(context.succeeding(response -> context.verify(() -> {
	assertThat(response.statusCode()).isEqualTo(REQUESTED_RANGE_NOT_SATISFIABLE.code());
	context.completeNow();
	})));
	}

	@Test
	void testPartialRangeExceeds(VertxTestContext context)
	{
	WebClient client = WebClient.create(vertx);
	String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots" +
	"/TestSnapshot/components/nb-1-big-Data.db";
	client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
	.putHeader("Range", "bytes=5-")
	.send(context.succeeding(response -> context.verify(() -> {
	assertThat(response.statusCode()).isEqualTo(REQUESTED_RANGE_NOT_SATISFIABLE.code());
	context.completeNow();
	})));
	}

	@Test
	void testRangeBoundaryExceeds(VertxTestContext context)
	{
	WebClient client = WebClient.create(vertx);
	String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots" +
	"/TestSnapshot/components/nb-1-big-Data.db";
	client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
	.putHeader("Range", "bytes=0-999999")
	.as(BodyCodec.buffer())
	.send(context.succeeding(response -> context.verify(() -> {
	assertThat(response.statusCode()).isEqualTo(OK.code());
	assertThat(response.bodyAsString()).isEqualTo("data");
	context.completeNow();
	})));
	}

	@Test
	void testPartialRangeStreamed(VertxTestContext context)
	{
	WebClient client = WebClient.create(vertx);
	String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots" +
	"/TestSnapshot/components/nb-1-big-Data.db";
	client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
	.putHeader("Range", "bytes=0-2") // 3 bytes streamed
	.as(BodyCodec.buffer())
	.send(context.succeeding(response -> context.verify(() -> {
	assertThat(response.statusCode()).isEqualTo(PARTIAL_CONTENT.code());
	assertThat(response.bodyAsString()).isEqualTo("dat");
	context.completeNow();
	})));
	}

	@Test
	void testSuffixRange(VertxTestContext context)
	{
	WebClient client = WebClient.create(vertx);
	String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots" +
	"/TestSnapshot/components/nb-1-big-Data.db";
	client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
	.putHeader("Range", "bytes=-2") // last 2 bytes streamed
	.as(BodyCodec.buffer())
	.send(context.succeeding(response -> context.verify(() -> {
	assertThat(response.statusCode()).isEqualTo(PARTIAL_CONTENT.code());
	assertThat(response.bodyAsString()).isEqualTo("ta");
	context.completeNow();
	})));
	}

	@Test
	void testSuffixRangeExceeds(VertxTestContext context)
	{
	WebClient client = WebClient.create(vertx);
	String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots" +
	"/TestSnapshot/components/nb-1-big-Data.db";
	client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
	.putHeader("Range", "bytes=-5")
	.send(context.succeeding(response -> context.verify(() -> {
	assertThat(response.statusCode()).isEqualTo(OK.code());
	assertThat(response.getHeader(HttpHeaderNames.CONTENT_LENGTH.toString()))
	.describedAs("Server should shrink the range to the file length")
	.isEqualTo("4");
	context.completeNow();
	})));
	}

	@Test
	void testInvalidRangeUnit(VertxTestContext context)
	{
	WebClient client = WebClient.create(vertx);
	String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/snapshots" +
	"/TestSnapshot/components/nb-1-big-Data.db";
	client.get(server.actualPort(), "localhost", "/api/v1" + testRoute)
	.putHeader("Range", "bits=0-2")
	.send(context.succeeding(response -> context.verify(() -> {
	assertThat(response.statusCode()).isEqualTo(REQUESTED_RANGE_NOT_SATISFIABLE.code());
	context.completeNow();
	})));
	}

	@Test
	void testStreamingFromSpecificInstance(VertxTestContext context)
	{
	WebClient client = WebClient.create(vertx);
	String testRoute = "/keyspaces/" + TEST_KEYSPACE + "/tables/" + TEST_TABLE + "/" +
	"snapshots/TestSnapshot/components/nb-1-big-Data.db";
	client.get(server.actualPort(), "localhost", "/api/v1" + testRoute + "?instanceId=2")
	.as(BodyCodec.buffer())
	.send(context.succeeding(response -> context.verify(() -> {
	assertThat(response.statusCode()).isEqualTo(OK.code());
	assertThat(response.bodyAsString()).isEqualTo("data");
	context.completeNow();
	})));
	}
	}