protobuf/java/internal/JavaVersionTest.java at main · MapTex/protobuf · GitHub

31 lines (28 loc) · 1.04 KB

// Protocol Buffers - Google's data interchange format

// Use of this source code is governed by a BSD-style

// license that can be found in the LICENSE file or at

// https://developers.google.com/open-source/licenses/bsd

// Test that Kokoro is using the expected version of Java.

import static com.google.common.truth.Truth.assertWithMessage;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.junit.runners.JUnit4;

@RunWith(JUnit4.class)

public class JavaVersionTest {

@Test

public void testJavaVersion() throws Exception {

String exp = System.getenv("KOKORO_JAVA_VERSION");

if(exp == null || exp.isEmpty()) {

System.err.println("No kokoro java version found, skipping check");

return;

}

// Java 8's version is read as "1.8"

if (exp.equals("8")) exp = "1.8";

String version = System.getProperty("java.version");

assertWithMessage("Expected Java " + exp + " but found Java " + version)

.that(version.startsWith(exp))

.isTrue();

}

Expand file tree