org.ligoj.bootstrap.AbstractTest Maven / Gradle / Ivy
/*
* Licensed under MIT (https://github.com/ligoj/ligoj/blob/master/LICENSE)
*/
package org.ligoj.bootstrap;
import java.io.Closeable;
import java.io.IOException;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.BeforeEach;
import org.mockito.MockitoAnnotations;
import lombok.extern.slf4j.Slf4j;
/**
* Common test class.
*/
@Slf4j
public class AbstractTest {
/**
* Default mock HTTP port
*/
protected static final int MOCK_PORT = 8120;
protected static final Thread EXIT_DETECTOR = new Thread(() -> log.error("Something called exit within test executions",
new IllegalStateException("Something called exit within test executions"))
);
/**
* Initialize mocks of this class.
*/
@BeforeEach
public void injectMock() throws Exception {
MockitoAnnotations.openMocks(this).close();
}
/**
* Closes a Closeable unconditionally.
*
* Equivalent to {@link Closeable#close()}, except any exceptions will be ignored. This is typically used in
* finally blocks.
*
* Example code:
*
*
* Closeable closeable = null;
* try {
* closeable = new FileReader("foo.txt");
* // process closeable
* closeable.close();
* } catch (Exception e) {
* // error handling
* } finally {
* IOUtils.closeQuietly(closeable);
* }
*
*
* Closing all streams:
*
*
* try {
* return IOUtils.copy(inputStream, outputStream);
* } finally {
* IOUtils.closeQuietly(inputStream);
* IOUtils.closeQuietly(outputStream);
* }
*
*
* @param closeable the objects to close, may be null or already closed
*/
protected static void closeQuietly(final Closeable closeable) {
try {
if (closeable != null) {
closeable.close();
}
} catch (final IOException ioe) {
// ignore
}
}
/**
* Install a hook to prevent {@link System#exit(int)} to be executed.
*/
@BeforeAll
public static void forbidSystemExitCall() {
Runtime.getRuntime().addShutdownHook(EXIT_DETECTOR);
}
/**
* Restore previous security manager replaced by the one installed by {@link #forbidSystemExitCall()}.
*/
@AfterAll
public static void restoreSystemExitCall() {
Runtime.getRuntime().removeShutdownHook(EXIT_DETECTOR);
}
}