Merge pull request #21388 from aivinog1

* gh-21388:
  Polish "Test the launch script when executed directly"
  Test the launch script when executed directly

Closes gh-21388

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/java/org/springframework/boot/launchscript/AbstractLaunchScriptIT.java

+/*
+ * Copyright 2012-2020 the original author or authors.
+ *
+ * Licensed 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
+ *
+ *      https://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.springframework.boot.launchscript;
+
+import java.io.File;
+import java.time.Duration;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.assertj.core.api.Condition;
+import org.testcontainers.containers.GenericContainer;
+import org.testcontainers.containers.output.ToStringConsumer;
+import org.testcontainers.images.builder.ImageFromDockerfile;
+import org.testcontainers.utility.MountableFile;
+
+import org.springframework.boot.ansi.AnsiColor;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.hamcrest.Matchers.containsString;
+
+/**
+ * Abstract base class for testing the launch script.
+ *
+ * @author Andy Wilkinson
+ * @author Ali Shahbour
+ * @author Alexey Vinogradov
+ */
+abstract class AbstractLaunchScriptIT {
+
+	protected static final char ESC = 27;
+
+	private final String scriptsDir;
+
+	protected AbstractLaunchScriptIT(String scriptsDir) {
+		this.scriptsDir = scriptsDir;
+	}
+
+	static List<Object[]> parameters() {
+		List<Object[]> parameters = new ArrayList<>();
+		for (File os : new File("src/test/resources/conf").listFiles()) {
+			for (File version : os.listFiles()) {
+				parameters.add(new Object[] { os.getName(), version.getName() });
+			}
+		}
+		return parameters;
+	}
+
+	protected Condition<String> coloredString(AnsiColor color, String string) {
+		String colorString = ESC + "[0;" + color + "m" + string + ESC + "[0m";
+		return new Condition<String>() {
+
+			@Override
+			public boolean matches(String value) {
+				return containsString(colorString).matches(value);
+			}
+
+		};
+	}
+
+	protected void doLaunch(String os, String version, String script) throws Exception {
+		assertThat(doTest(os, version, script)).contains("Launched");
+	}
+
+	protected String doTest(String os, String version, String script) throws Exception {
+		ToStringConsumer consumer = new ToStringConsumer().withRemoveAnsiCodes(false);
+		try (LaunchScriptTestContainer container = new LaunchScriptTestContainer(os, version, this.scriptsDir,
+				script)) {
+			container.withLogConsumer(consumer);
+			container.start();
+			while (container.isRunning()) {
+				Thread.sleep(100);
+			}
+		}
+		return consumer.toUtf8String();
+	}
+
+	private static final class LaunchScriptTestContainer extends GenericContainer<LaunchScriptTestContainer> {
+
+		private LaunchScriptTestContainer(String os, String version, String scriptsDir, String testScript) {
+			super(new ImageFromDockerfile("spring-boot-launch-script/" + os.toLowerCase() + "-" + version)
+					.withFileFromFile("Dockerfile",
+							new File("src/test/resources/conf/" + os + "/" + version + "/Dockerfile")));
+			withCopyFileToContainer(MountableFile.forHostPath(findApplication().getAbsolutePath()),
+					"/spring-boot-launch-script-tests.jar");
+			withCopyFileToContainer(
+					MountableFile.forHostPath("src/test/resources/scripts/" + scriptsDir + "test-functions.sh"),
+					"/test-functions.sh");
+			withCopyFileToContainer(MountableFile.forHostPath("src/test/resources/scripts/" + scriptsDir + testScript),
+					"/" + testScript);
+			withCommand("/bin/bash", "-c", "chmod +x " + testScript + " && ./" + testScript);
+			withStartupTimeout(Duration.ofMinutes(10));
+		}
+
+		private static File findApplication() {
+			File targetDir = new File("target");
+			for (File file : targetDir.listFiles()) {
+				if (file.getName().startsWith("spring-boot-launch-script-tests") && file.getName().endsWith(".jar")
+						&& !file.getName().endsWith("-sources.jar")) {
+					return file;
+				}
+			}
+			throw new IllegalStateException(
+					"Could not find test application in target directory. Have you built it (mvn package)?");
+		}
+
+	}
+
+}

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/java/org/springframework/boot/launchscript/JarLaunchScriptIT.java

+/*
+ * Copyright 2012-2020 the original author or authors.
+ *
+ * Licensed 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
+ *
+ *      https://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.springframework.boot.launchscript;
+
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.MethodSource;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Integration tests of Spring Boot's launch script when executing the jar directly.
+ *
+ * @author Alexey Vinogradov
+ * @author Andy Wilkinson
+ */
+class JarLaunchScriptIT extends AbstractLaunchScriptIT {
+
+	JarLaunchScriptIT() {
+		super("jar/");
+	}
+
+	@ParameterizedTest(name = "{0} {1}")
+	@MethodSource("parameters")
+	void basicLaunch(String os, String version) throws Exception {
+		doLaunch(os, version, "basic-launch.sh");
+	}
+
+	@ParameterizedTest(name = "{0} {1}")
+	@MethodSource("parameters")
+	void launchWithDebugEnv(String os, String version) throws Exception {
+		final String output = doTest(os, version, "launch-with-debug.sh");
+		assertThat(output).contains("++ pwd");
+	}
+
+	@ParameterizedTest(name = "{0} {1}")
+	@MethodSource("parameters")
+	void launchWithDifferentJarFileEnv(String os, String version) throws Exception {
+		final String output = doTest(os, version, "launch-with-jarfile.sh");
+		assertThat(output).contains("app-another.jar");
+		assertThat(output).doesNotContain("spring-boot-launch-script-tests.jar");
+	}
+
+	@ParameterizedTest(name = "{0} {1}")
+	@MethodSource("parameters")
+	void launchWithSingleCommandLineArgument(String os, String version) throws Exception {
+		doLaunch(os, version, "launch-with-single-command-line-argument.sh");
+	}
+
+	@ParameterizedTest(name = "{0} {1}")
+	@MethodSource("parameters")
+	void launchWithMultipleCommandLineArguments(String os, String version) throws Exception {
+		doLaunch(os, version, "launch-with-multiple-command-line-arguments.sh");
+	}
+
+	@ParameterizedTest(name = "{0} {1}")
+	@MethodSource("parameters")
+	void launchWithSingleRunArg(String os, String version) throws Exception {
+		doLaunch(os, version, "launch-with-single-run-arg.sh");
+	}
+
+	@ParameterizedTest(name = "{0} {1}")
+	@MethodSource("parameters")
+	void launchWithMultipleRunArgs(String os, String version) throws Exception {
+		doLaunch(os, version, "launch-with-multiple-run-args.sh");
+	}
+
+	@ParameterizedTest(name = "{0} {1}")
+	@MethodSource("parameters")
+	void launchWithSingleJavaOpt(String os, String version) throws Exception {
+		doLaunch(os, version, "launch-with-single-java-opt.sh");
+	}
+
+	@ParameterizedTest(name = "{0} {1}")
+	@MethodSource("parameters")
+	void launchWithMultipleJavaOpts(String os, String version) throws Exception {
+		doLaunch(os, version, "launch-with-multiple-java-opts.sh");
+	}
+
+}

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/java/org/springframework/boot/launchscript/SysVinitLaunchScriptIT.java

 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2020 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,35 +16,28 @@
 
 package org.springframework.boot.launchscript;
 
-import java.io.File;
-import java.time.Duration;
-import java.util.ArrayList;
-import java.util.List;
 import java.util.regex.Pattern;
 
-import org.assertj.core.api.Condition;
 import org.junit.jupiter.api.Assumptions;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.MethodSource;
-import org.testcontainers.containers.GenericContainer;
-import org.testcontainers.containers.output.ToStringConsumer;
-import org.testcontainers.images.builder.ImageFromDockerfile;
-import org.testcontainers.utility.MountableFile;
 
 import org.springframework.boot.ansi.AnsiColor;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.hamcrest.Matchers.containsString;
 
 /**
  * Integration tests for Spring Boot's launch script on OSs that use SysVinit.
  *
  * @author Andy Wilkinson
  * @author Ali Shahbour
+ * @author Alexey Vinogradov
  */
-class SysVinitLaunchScriptIT {
+class SysVinitLaunchScriptIT extends AbstractLaunchScriptIT {
 
-	private static final char ESC = 27;
+	SysVinitLaunchScriptIT() {
+		super("init.d/");
+	}
 
 	@ParameterizedTest(name = "{0} {1}")
 	@MethodSource("parameters")
@@ -277,44 +270,6 @@ class SysVinitLaunchScriptIT {
 		assertThat(output).has(coloredString(AnsiColor.RED, "Cannot run as 'wagner': current user is not root"));
 	}
 
-	static List<Object[]> parameters() {
-		List<Object[]> parameters = new ArrayList<>();
-		for (File os : new File("src/test/resources/conf").listFiles()) {
-			for (File version : os.listFiles()) {
-				parameters.add(new Object[] { os.getName(), version.getName() });
-			}
-		}
-		return parameters;
-	}
-
-	private void doLaunch(String os, String version, String script) throws Exception {
-		assertThat(doTest(os, version, script)).contains("Launched");
-	}
-
-	private String doTest(String os, String version, String script) throws Exception {
-		ToStringConsumer consumer = new ToStringConsumer().withRemoveAnsiCodes(false);
-		try (LaunchScriptTestContainer container = new LaunchScriptTestContainer(os, version, script)) {
-			container.withLogConsumer(consumer);
-			container.start();
-			while (container.isRunning()) {
-				Thread.sleep(100);
-			}
-		}
-		return consumer.toUtf8String();
-	}
-
-	private Condition<String> coloredString(AnsiColor color, String string) {
-		String colorString = ESC + "[0;" + color + "m" + string + ESC + "[0m";
-		return new Condition<String>() {
-
-			@Override
-			public boolean matches(String value) {
-				return containsString(colorString).matches(value);
-			}
-
-		};
-	}
-
 	private String extractPid(String output) {
 		return extract("PID", output);
 	}
@@ -328,32 +283,4 @@ class SysVinitLaunchScriptIT {
 		throw new IllegalArgumentException("Failed to extract " + label + " from output: " + output);
 	}
 
-	private static final class LaunchScriptTestContainer extends GenericContainer<LaunchScriptTestContainer> {
-
-		private LaunchScriptTestContainer(String os, String version, String testScript) {
-			super(new ImageFromDockerfile("spring-boot-launch-script/" + os.toLowerCase() + "-" + version)
-					.withFileFromFile("Dockerfile",
-							new File("src/test/resources/conf/" + os + "/" + version + "/Dockerfile"))
-					.withFileFromFile("spring-boot-launch-script-tests.jar", findApplication())
-					.withFileFromFile("test-functions.sh", new File("src/test/resources/scripts/test-functions.sh")));
-			withCopyFileToContainer(MountableFile.forHostPath("src/test/resources/scripts/" + testScript),
-					"/" + testScript);
-			withCommand("/bin/bash", "-c", "chmod +x " + testScript + " && ./" + testScript);
-			withStartupTimeout(Duration.ofMinutes(10));
-		}
-
-		private static File findApplication() {
-			File targetDir = new File("target");
-			for (File file : targetDir.listFiles()) {
-				if (file.getName().startsWith("spring-boot-launch-script-tests") && file.getName().endsWith(".jar")
-						&& !file.getName().endsWith("-sources.jar")) {
-					return file;
-				}
-			}
-			throw new IllegalStateException(
-					"Could not find test application in target directory. Have you built it (mvn package)?");
-		}
-
-	}
-
 }

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/conf/CentOS/6.9-a23bced6/Dockerfile

@@ -7,5 +7,3 @@ RUN yum install -y wget && \
         https://cdn.azul.com/zulu/bin/zulu8.21.0.1-jdk8.0.131-linux.x86_64.rpm && \
     yum --nogpg localinstall -y jdk.rpm && \
     rm -f jdk.rpm
-ADD spring-boot-launch-script-tests.jar /spring-boot-launch-script-tests.jar
-ADD test-functions.sh /test-functions.sh
\ No newline at end of file

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/conf/Ubuntu/trusty-20160914/Dockerfile

@@ -6,5 +6,3 @@ RUN apt-get update && \
     curl -L https://github.com/AdoptOpenJDK/openjdk8-binaries/releases/download/jdk8u202-b08/OpenJDK8U-jdk_x64_linux_hotspot_8u202b08.tar.gz | tar zx --strip-components=1
 ENV JAVA_HOME /opt/openjdk
 ENV PATH $JAVA_HOME/bin:$PATH
-ADD spring-boot-launch-script-tests.jar /spring-boot-launch-script-tests.jar
-ADD test-functions.sh /test-functions.sh
\ No newline at end of file

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/conf/Ubuntu/xenial-20160914/Dockerfile

@@ -6,5 +6,3 @@ RUN apt-get update && \
     curl -L https://github.com/AdoptOpenJDK/openjdk8-binaries/releases/download/jdk8u202-b08/OpenJDK8U-jdk_x64_linux_hotspot_8u202b08.tar.gz | tar zx --strip-components=1
 ENV JAVA_HOME /opt/openjdk
 ENV PATH $JAVA_HOME/bin:$PATH
-ADD spring-boot-launch-script-tests.jar /spring-boot-launch-script-tests.jar
-ADD test-functions.sh /test-functions.sh
\ No newline at end of file

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/test-functions.sh → spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/init.d/test-functions.sh

+await_app() {
+  if [ -z $1 ]
+  then
+    url=http://127.0.0.1:8080
+  else
+    url=$1
+  fi
+  end=$(date +%s)
+  let "end+=30"
+  until curl -s $url > /dev/null
+  do
+    now=$(date +%s)
+    if [[ $now -ge $end ]]; then
+      break
+    fi
+    sleep 1
+  done
+}
+
 install_service() {
   mkdir /test-service
   mv /spring-boot-launch-script-tests.jar /test-service/spring-boot-app.jar
@@ -31,23 +50,4 @@ stop_service() {
 
 force_stop_service() {
   service spring-boot-app force-stop
-}
-
-await_app() {
-  if [ -z $1 ]
-  then
-    url=http://127.0.0.1:8080
-  else
-    url=$1
-  fi
-  end=$(date +%s)
-  let "end+=30"
-  until curl -s $url > /dev/null
-  do
-    now=$(date +%s)
-    if [[ $now -ge $end ]]; then
-      break
-    fi
-    sleep 1
-  done
-}
+}
\ No newline at end of file

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/jar/basic-launch.sh

+source ./test-functions.sh
+launch_jar
+await_app
+curl -s http://127.0.0.1:8080/

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/jar/launch-with-debug.sh

+export DEBUG=true
+source ./test-functions.sh
+launch_jar
+await_app
+curl -s http://127.0.0.1:8080/

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/jar/launch-with-jarfile.sh

+source ./test-functions.sh
+cp spring-boot-launch-script-tests.jar app-another.jar
+export JARFILE=app-another.jar
+launch_jar
+await_app
+curl -s http://127.0.0.1:8080/

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/jar/launch-with-multiple-command-line-arguments.sh

+source ./test-functions.sh
+launch_jar --server.port=8081 --server.servlet.context-path=/test
+await_app http://127.0.0.1:8081/test/
+curl -s http://127.0.0.1:8081/test/

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/jar/launch-with-multiple-java-opts.sh

+source ./test-functions.sh
+echo 'JAVA_OPTS="-Dserver.port=8081 -Dserver.servlet.context-path=/test"' > spring-boot-launch-script-tests.conf
+launch_jar
+await_app http://127.0.0.1:8081/test/
+curl -s http://127.0.0.1:8081/test/

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/jar/launch-with-multiple-run-args.sh

+source ./test-functions.sh
+echo 'RUN_ARGS="--server.port=8081 --server.servlet.context-path=/test"' > spring-boot-launch-script-tests.conf
+launch_jar
+await_app http://127.0.0.1:8081/test/
+curl -s http://127.0.0.1:8081/test/

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/jar/launch-with-single-command-line-argument.sh

+source ./test-functions.sh
+launch_jar --server.port=8081
+await_app http://127.0.0.1:8081/
+curl -s http://127.0.0.1:8081/

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/jar/launch-with-single-java-opt.sh

+source ./test-functions.sh
+echo 'JAVA_OPTS=-Dserver.port=8081' > spring-boot-launch-script-tests.conf
+launch_jar
+await_app http://127.0.0.1:8081/
+curl -s http://127.0.0.1:8081/

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/jar/launch-with-single-run-arg.sh

+source ./test-functions.sh
+echo 'RUN_ARGS=--server.port=8081' > /spring-boot-launch-script-tests.conf
+launch_jar
+await_app http://127.0.0.1:8081/
+curl -s http://127.0.0.1:8081/

spring-boot-tests/spring-boot-integration-tests/spring-boot-launch-script-tests/src/test/resources/scripts/jar/test-functions.sh

+await_app() {
+  if [ -z $1 ]
+  then
+    url=http://127.0.0.1:8080
+  else
+    url=$1
+  fi
+  end=$(date +%s)
+  let "end+=30"
+  until curl -s $url > /dev/null
+  do
+    now=$(date +%s)
+    if [[ $now -ge $end ]]; then
+      break
+    fi
+    sleep 1
+  done
+}
+
+launch_jar() {
+  ./spring-boot-launch-script-tests.jar $@ &
+}