wkd-java/wkd-java-cli/src/test/java/pgp/wkd/cli/online_test_vectors/RedirectSystemStreamsTest.java

32 lines
930 B
Java

// SPDX-FileCopyrightText: 2022 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package pgp.wkd.cli.online_test_vectors;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
public abstract class RedirectSystemStreamsTest {
protected final ByteArrayOutputStream outContent = new ByteArrayOutputStream();
protected final ByteArrayOutputStream errContent = new ByteArrayOutputStream();
private final PrintStream originalOut = System.out;
private final PrintStream originalErr = System.err;
@BeforeEach
public final void setUpStreams() {
System.setOut(new PrintStream(outContent));
System.setErr(new PrintStream(errContent));
}
@AfterEach
public void restoreStreams() {
System.setOut(originalOut);
System.setErr(originalErr);
}
}