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GuiceLifecycleHeathCheckTest.java
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GuiceLifecycleHeathCheckTest.java
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/****************************************************************
* 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.james;
import static io.restassured.RestAssured.when;
import static io.restassured.config.EncoderConfig.encoderConfig;
import static io.restassured.config.RestAssuredConfig.newConfig;
import java.nio.charset.StandardCharsets;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.CountDownLatch;
import org.apache.james.mailbox.extractor.TextExtractor;
import org.apache.james.mailbox.store.search.PDFTextExtractor;
import org.apache.james.modules.TestJMAPServerModule;
import org.apache.james.task.Task;
import org.apache.james.utils.WebAdminGuiceProbe;
import org.apache.james.webadmin.WebAdminConfiguration;
import org.eclipse.jetty.http.HttpStatus;
import org.junit.jupiter.api.Nested;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.RegisterExtension;
import com.google.inject.multibindings.Multibinder;
import io.restassured.RestAssured;
import io.restassured.builder.RequestSpecBuilder;
import io.restassured.http.ContentType;
class GuiceLifecycleHeathCheckTest {
private static final int LIMIT_TO_10_MESSAGES = 10;
private static void configureRequestSpecification(GuiceJamesServer server) {
WebAdminGuiceProbe webAdminGuiceProbe = server.getProbe(WebAdminGuiceProbe.class);
RestAssured.requestSpecification = new RequestSpecBuilder()
.setContentType(ContentType.JSON)
.setAccept(ContentType.JSON)
.setConfig(newConfig().encoderConfig(encoderConfig().defaultContentCharset(StandardCharsets.UTF_8)))
.setPort(webAdminGuiceProbe.getWebAdminPort().getValue())
.build();
}
@Nested
class Healthy {
@RegisterExtension
JamesServerExtension jamesServerExtension = new JamesServerExtensionBuilder()
.server(configuration -> GuiceJamesServer.forConfiguration(configuration)
.combineWith(MemoryJamesServerMain.IN_MEMORY_SERVER_AGGREGATE_MODULE)
.overrideWith(new TestJMAPServerModule(LIMIT_TO_10_MESSAGES))
.overrideWith(binder -> binder.bind(TextExtractor.class).to(PDFTextExtractor.class))
.overrideWith(binder -> binder.bind(WebAdminConfiguration.class).toInstance(WebAdminConfiguration.TEST_CONFIGURATION)))
.build();
@Test
void startedJamesServerShouldBeHealthy(GuiceJamesServer server) {
configureRequestSpecification(server);
when()
.get("/healthcheck")
.then()
.statusCode(HttpStatus.OK_200);
}
}
@Nested
class Unhealthy {
CountDownLatch latch = new CountDownLatch(1);
CleanupTasksPerformer.CleanupTask awaitCleanupTask = () -> {
try {
latch.await();
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
return Task.Result.COMPLETED;
};
@RegisterExtension
JamesServerExtension jamesServerExtension = new JamesServerExtensionBuilder()
.server(configuration -> GuiceJamesServer.forConfiguration(configuration)
.combineWith(MemoryJamesServerMain.IN_MEMORY_SERVER_AGGREGATE_MODULE)
.overrideWith(new TestJMAPServerModule(LIMIT_TO_10_MESSAGES))
.overrideWith(binder -> binder.bind(TextExtractor.class).to(PDFTextExtractor.class))
.overrideWith(binder -> binder.bind(WebAdminConfiguration.class).toInstance(WebAdminConfiguration.TEST_CONFIGURATION))
.overrideWith(binder -> Multibinder.newSetBinder(binder, CleanupTasksPerformer.CleanupTask.class)
.addBinding()
.toInstance(awaitCleanupTask)))
.build();
@Test
void stoppingJamesServerShouldBeUnhealthy(GuiceJamesServer server) {
CompletableFuture<Void> stopCompletedFuture = CompletableFuture.completedFuture(null);
try {
configureRequestSpecification(server);
stopCompletedFuture = CompletableFuture.runAsync(server::stop);
when()
.get("/healthcheck")
.then()
.statusCode(HttpStatus.INTERNAL_SERVER_ERROR_500);
} finally {
latch.countDown();
stopCompletedFuture.join();
}
}
}
}