| /* |
| * 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.io.IOException; |
| import java.util.Collections; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import java.util.function.Supplier; |
| |
| 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.AbstractModule; |
| import com.google.inject.Guice; |
| import com.google.inject.Injector; |
| import com.google.inject.Module; |
| import com.google.inject.Provides; |
| import com.google.inject.Singleton; |
| import com.google.inject.util.Modules; |
| import io.vertx.core.Vertx; |
| import io.vertx.core.json.JsonObject; |
| import io.vertx.ext.web.client.WebClient; |
| import io.vertx.ext.web.client.predicate.ResponsePredicate; |
| import io.vertx.junit5.VertxExtension; |
| import io.vertx.junit5.VertxTestContext; |
| import org.apache.cassandra.sidecar.TestModule; |
| import org.apache.cassandra.sidecar.cluster.CassandraAdapterDelegate; |
| import org.apache.cassandra.sidecar.cluster.InstancesConfig; |
| import org.apache.cassandra.sidecar.cluster.instance.InstanceMetadata; |
| import org.apache.cassandra.sidecar.common.StorageOperations; |
| import org.apache.cassandra.sidecar.common.data.RingEntry; |
| import org.apache.cassandra.sidecar.common.data.RingResponse; |
| import org.apache.cassandra.sidecar.common.exceptions.JmxAuthenticationException; |
| import org.apache.cassandra.sidecar.server.MainModule; |
| import org.apache.cassandra.sidecar.server.Server; |
| import org.mockito.stubbing.Answer; |
| |
| import static io.netty.handler.codec.http.HttpResponseStatus.OK; |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| /** |
| * Tests for the {@link RingHandler} |
| */ |
| @ExtendWith(VertxExtension.class) |
| class RingHandlerTest |
| { |
| static final Logger LOGGER = LoggerFactory.getLogger(RingHandlerTest.class); |
| Vertx vertx; |
| Server server; |
| |
| @BeforeEach |
| void before() throws InterruptedException |
| { |
| Module testOverride = Modules.override(new TestModule()) |
| .with(new RingHandlerTestModule()); |
| Injector injector = Guice.createInjector(Modules.override(new MainModule()) |
| .with(testOverride)); |
| vertx = injector.getInstance(Vertx.class); |
| server = injector.getInstance(Server.class); |
| VertxTestContext context = new VertxTestContext(); |
| server.start() |
| .onSuccess(s -> context.completeNow()) |
| .onFailure(context::failNow); |
| context.awaitCompletion(5, TimeUnit.SECONDS); |
| } |
| |
| @AfterEach |
| void after() throws InterruptedException |
| { |
| 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."); |
| } |
| |
| @ParameterizedTest |
| @ValueSource(strings = { "i_❤_u", "invalid with spaces", "... is not allowed" }) |
| void testInvalidKeyspace(String keyspace) |
| { |
| VertxTestContext context = new VertxTestContext(); |
| WebClient client = WebClient.create(vertx); |
| String testRoute = "/api/v1/cassandra/ring/keyspaces/" + keyspace; |
| client.get(server.actualPort(), "127.0.0.1", testRoute) |
| .expect(ResponsePredicate.SC_BAD_REQUEST) |
| .send(context.succeedingThenComplete()); |
| } |
| |
| @Test |
| void testGetRing(VertxTestContext context) |
| { |
| int ringSize = 10; |
| RingHandlerTestModule.ringSupplier = () -> { |
| RingResponse response = new RingResponse(ringSize); |
| for (int i = 1; i <= ringSize; i++) |
| { |
| RingEntry.Builder builder = new RingEntry.Builder() |
| .address("127.0.0." + i) |
| .hostId("hostId" + i) |
| .datacenter("dc1") |
| .state("Normal") |
| .status("Up") |
| .token(String.valueOf(i)); |
| response.add(builder.build()); |
| } |
| return response; |
| }; |
| WebClient client = WebClient.create(vertx); |
| String testRoute = "/api/v1/cassandra/ring"; |
| client.get(server.actualPort(), "127.0.0.1", testRoute) |
| .expect(ResponsePredicate.SC_OK) |
| .send(context.succeeding(response -> { |
| assertThat(response.statusCode()).isEqualTo(OK.code()); |
| RingResponse ringResponse = response.bodyAsJson(RingResponse.class); |
| assertThat(ringResponse).isNotNull() |
| .hasSize(ringSize); |
| // verify the json is ordered and verify each of the entry |
| for (int i = 1; i <= ringSize; i++) |
| { |
| RingEntry entry = ringResponse.poll(); |
| assertThat(entry).isNotNull(); |
| assertThat(entry.address()).isEqualTo("127.0.0." + i); |
| assertThat(entry.hostId()).isEqualTo("hostId" + i); |
| assertThat(entry.datacenter()).isEqualTo("dc1"); |
| assertThat(entry.state()).isEqualTo("Normal"); |
| assertThat(entry.status()).isEqualTo("Up"); |
| assertThat(entry.token()).isEqualTo(String.valueOf(i)); |
| } |
| |
| context.completeNow(); |
| })); |
| } |
| |
| @Test |
| void testGetRingFails(VertxTestContext context) |
| { |
| String errorMessage = "Ring is gone"; |
| RingHandlerTestModule.ringSupplier = () -> { |
| throw new RuntimeException(errorMessage); |
| }; |
| WebClient client = WebClient.create(vertx); |
| String testRoute = "/api/v1/cassandra/ring"; |
| client.get(server.actualPort(), "127.0.0.1", testRoute) |
| .expect(ResponsePredicate.SC_INTERNAL_SERVER_ERROR) |
| .send(context.succeeding(response -> { |
| JsonObject error = response.bodyAsJsonObject(); |
| assertThat(error.getInteger("code")).isEqualTo(500); |
| assertThat(error.getString("message").contains(errorMessage)); |
| |
| context.completeNow(); |
| })); |
| } |
| |
| @Test |
| void testGetRingFailsOnUnavailableJmxConnectivity(VertxTestContext context) |
| { |
| String errorMessage = "Authentication failed! Invalid username or password"; |
| RingHandlerTestModule.ringSupplier = () -> { |
| throw new JmxAuthenticationException(errorMessage); |
| }; |
| WebClient client = WebClient.create(vertx); |
| String testRoute = "/api/v1/cassandra/ring"; |
| client.get(server.actualPort(), "127.0.0.1", testRoute) |
| .expect(ResponsePredicate.SC_SERVICE_UNAVAILABLE) |
| .send(context.succeeding(response -> { |
| JsonObject error = response.bodyAsJsonObject(); |
| assertThat(error.getInteger("code")).isEqualTo(503); |
| assertThat(error.getString("status")).isEqualTo("Service Unavailable"); |
| assertThat(error.getString("message").contains(errorMessage)); |
| |
| context.completeNow(); |
| })); |
| } |
| |
| static class RingHandlerTestModule extends AbstractModule |
| { |
| static Supplier<RingResponse> ringSupplier; |
| |
| @Provides |
| @Singleton |
| public InstancesConfig instanceConfig() throws IOException |
| { |
| int instanceId = 100; |
| String host = "127.0.0.1"; |
| InstanceMetadata instanceMetadata = mock(InstanceMetadata.class); |
| when(instanceMetadata.host()).thenReturn(host); |
| when(instanceMetadata.port()).thenReturn(9042); |
| when(instanceMetadata.id()).thenReturn(instanceId); |
| CassandraAdapterDelegate delegate = mock(CassandraAdapterDelegate.class); |
| StorageOperations ops = mock(StorageOperations.class); |
| when(ops.ring(any())).thenAnswer((Answer<RingResponse>) invocation -> ringSupplier.get()); |
| when(delegate.storageOperations()).thenReturn(ops); |
| when(instanceMetadata.delegate()).thenReturn(delegate); |
| |
| InstancesConfig mockInstancesConfig = mock(InstancesConfig.class); |
| when(mockInstancesConfig.instances()).thenReturn(Collections.singletonList(instanceMetadata)); |
| when(mockInstancesConfig.instanceFromId(instanceId)).thenReturn(instanceMetadata); |
| when(mockInstancesConfig.instanceFromHost(host)).thenReturn(instanceMetadata); |
| |
| return mockInstancesConfig; |
| } |
| } |
| } |