Add System.exit() test

Author: trask

settings.gradle

@@ -81,6 +81,7 @@ include ':test:smoke:testApps:JMS'
 include ':test:smoke:testApps:Kafka'
 include ':test:smoke:testApps:SpringCloudStream'
 include ':test:smoke:testApps:Micrometer'
+include ':test:smoke:testApps:SystemExit'
 include ':test:smoke:testApps:VerifyShading'
 include ':test:smoke:testApps:VerifyJava7'
 

test/smoke/testApps/SystemExit/build.gradle

@@ -0,0 +1,18 @@
+plugins {
+    id 'java'
+    id 'org.springframework.boot' version '2.1.7.RELEASE'
+}
+
+sourceCompatibility = 1.8
+targetCompatibility = 1.8
+compileSmokeTestJava.sourceCompatibility = 1.8
+compileSmokeTestJava.targetCompatibility = 1.8
+
+ext.testAppArtifactDir = jar.destinationDirectory
+ext.testAppArtifactFilename = jar.archiveFileName.get()
+
+dependencies {
+    compileOnly aiAgentJar // this is just to force building the agent first
+
+    compile group: 'org.springframework.boot', name: 'spring-boot-starter-web', version: '2.1.7.RELEASE'
+}

test/smoke/testApps/SystemExit/src/main/java/com/microsoft/ajl/simple/SpringBootApp.java

@@ -0,0 +1,13 @@
+package com.microsoft.ajl.simple;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class SpringBootApp {
+
+    public static void main(String[] args) {
+
+        SpringApplication.run(SpringBootApp.class, args);
+    }
+}

test/smoke/testApps/SystemExit/src/main/java/com/microsoft/ajl/simple/TestController.java

@@ -0,0 +1,32 @@
+package com.microsoft.ajl.simple;
+
+import java.util.concurrent.Executors;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import static java.util.concurrent.TimeUnit.MILLISECONDS;
+
+@RestController
+public class TestController {
+
+    private static final Logger logger = LoggerFactory.getLogger(TestController.class);
+
+    @GetMapping("/")
+    public String root() {
+        return "OK";
+    }
+
+    @GetMapping("/delayedSystemExit")
+    public String delayedSystemExit() {
+        // need a small delay to ensure response has been sent
+        Executors.newScheduledThreadPool(1)
+                .schedule(() -> {
+                    logger.error("this is an error right before shutdown");
+                    System.exit(0);
+                }, 200, MILLISECONDS);
+        return "OK!";
+    }
+}

test/smoke/testApps/SystemExit/src/smokeTest/java/com/microsoft/applicationinsights/smoketest/SpringBootAutoTest.java

@@ -0,0 +1,24 @@
+package com.microsoft.applicationinsights.smoketest;
+
+import java.util.List;
+
+import com.microsoft.applicationinsights.internal.schemav2.MessageData;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+@UseAgent
+public class SpringBootAutoTest extends AiSmokeTest {
+
+    @Test
+    @TargetUri("/delayedSystemExit")
+    public void doDelayedSystemExitTest() throws Exception {
+        mockedIngestion.waitForItems("RequestData", 1);
+        mockedIngestion.waitForItems("MessageData", 1);
+
+        List<MessageData> messageData = mockedIngestion.getTelemetryDataByType("MessageData");
+
+        assertEquals(1, messageData.size());
+        assertEquals("this is an error right before shutdown", messageData.get(0).getMessage());
+    }
+}

test/smoke/testApps/SystemExit/src/smokeTest/resources/README.md

@@ -0,0 +1 @@
+`jre.excludes.txt` is needed because Spring Boot 2 does not support Java 7

test/smoke/testApps/SystemExit/src/smokeTest/resources/appServers.txt

@@ -0,0 +1 @@
+javase

test/smoke/testApps/SystemExit/src/smokeTest/resources/jre.excludes.txt

@@ -0,0 +1 @@
+azul/zulu-openjdk:7

test/smoke/testApps/SystemExit/src/smokeTest/resources/logback-test.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE configuration>
+<configuration>
+  <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
+    <encoder>
+      <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %-5level %logger{36} - %msg%n</pattern>
+    </encoder>
+  </appender>
+  <root level="warn">
+    <appender-ref ref="CONSOLE" />
+  </root>
+</configuration>