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Builder.java
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Builder.java
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/*
* Copyright 2015-2024 the original author or authors.
*
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License v2.0 which
* accompanies this distribution and is available at
*
* http://www.eclipse.org/legal/epl-v20.html
*/
// default package
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.List;
import java.util.Locale;
/**
* Platform-agnostic builder
*/
@SuppressWarnings({ "WeakerAccess", "SameParameterValue" })
class Builder {
public static void main(String[] args) {
var status = new Builder().build();
if (status != 0) {
throw new AssertionError("Expected exit status of zero, but got: " + status);
}
}
int status = 0;
int build() {
System.out.printf("|%n| Building all samples...%n|%n");
run(".", "java", "--version");
checkLicense("src/eclipse-public-license-2.0.java", ".java", ".kt", ".scala", ".groovy");
// jupiter-starter
if (!isWindows()) { // TODO https://github.com/junit-team/junit5-samples/issues/66
run("junit5-jupiter-starter-ant", "build.sh");
}
run("junit5-jupiter-starter-gradle", "gradlew", "test");
run("junit5-jupiter-starter-gradle-groovy", "gradlew", "test");
run("junit5-jupiter-starter-gradle-kotlin", "gradlew", "test");
run("junit5-jupiter-starter-maven", "mvnw", "--batch-mode", "clean", "test");
run("junit5-jupiter-starter-maven-kotlin", "mvnw", "--batch-mode", "clean", "test");
run("junit5-jupiter-starter-bazel", "bazel", "test", "//...", "--test_output", "all");
run("junit5-jupiter-starter-sbt", "sbt", "test");
// jupiter-extensions
run("junit5-jupiter-extensions", "gradlew", "test");
// migration
run("junit5-migration-gradle", "gradlew", "test");
run("junit5-migration-maven", "mvnw", "--batch-mode", "clean", "test");
run("junit5-multiple-engines", "gradlew", "test");
// modular
run("junit5-modular-world", "jshell", "build.jsh");
System.out.printf("%n%n%n|%n| Done. Build exits with status = %d.%n|%n", status);
return status;
}
void run(String directory, String executable, String... args) {
if (status != 0) {
return;
}
System.out.printf("%n%n%n|%n| %s%n|%n", directory);
System.out.printf("| %s %s%n|%n", executable, String.join(" ", args));
var path = Paths.get(directory);
var isWindows = isWindows();
if (!isWindows) {
if (Files.isExecutable(path.resolve(executable))) {
executable = "./" + executable;
}
}
var processBuilder = new ProcessBuilder(isWindows ? "cmd.exe" : executable);
if (isWindows) {
processBuilder.command().add("/C");
processBuilder.command().add(executable);
}
Arrays.stream(args).forEach(processBuilder.command()::add);
processBuilder.directory(path.toFile());
processBuilder.redirectErrorStream(true);
try {
var process = processBuilder.start();
process.getInputStream().transferTo(System.out);
status = process.waitFor();
} catch (Exception exception) {
System.out.printf("%n%n%n| %s failed to build!%n", directory);
exception.printStackTrace(System.err);
status = 1;
}
}
boolean isWindows() {
return System.getProperty("os.name").toLowerCase(Locale.ROOT).contains("win");
}
void checkLicense(String blueprint, String... extensions) {
if (status != 0) {
return;
}
System.out.printf("%n%n%n|%n| check license: %s%n|%n", blueprint);
try {
var expected = Files.readAllLines(Paths.get(blueprint));
var errors = 0;
try (var paths = Files.walk(Paths.get("."))
.filter(path -> Arrays.stream(extensions).anyMatch(extension -> path.getFileName().toString().endsWith(extension)))
.filter(path -> !path.getFileName().toString().equals("MavenWrapperDownloader.java"))) {
for (var path : paths.toList()) {
if (checkLicense(path, expected)) {
continue;
}
System.out.printf("| %s%n", path);
errors++;
}
}
if (errors > 0) {
System.out.printf("| %d file(s) with no or false license.%n", errors);
status = 1;
}
}
catch (Exception exception) {
System.out.printf("%n%n%n| License `%s` check failed!%n", blueprint);
exception.printStackTrace(System.err);
status = 1;
}
}
boolean checkLicense(Path path, List<String> expected) throws Exception {
var actual = Files.readAllLines(path);
if (actual.size() >= expected.size()) {
actual = actual.subList(0, expected.size());
return actual.equals(expected);
}
return false;
}
}