/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2014 ForgeRock AS.
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*/
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package com.forgerock.opendj.cli;
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import java.io.ByteArrayOutputStream;
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import java.io.PrintStream;
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import java.io.UnsupportedEncodingException;
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import org.forgerock.i18n.LocalizableMessage;
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import org.testng.annotations.Test;
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import static org.fest.assertions.Assertions.assertThat;
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import static org.testng.Assert.assertFalse;
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import static org.testng.Assert.assertTrue;
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/**
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* Unit tests for the console application class.
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*/
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@SuppressWarnings("javadoc")
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public class ConsoleApplicationTestCase extends CliTestCase {
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final LocalizableMessage msg = LocalizableMessage.raw("Language is the source of misunderstandings.");
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final LocalizableMessage msg2 = LocalizableMessage
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.raw("If somebody wants a sheep, that is a proof that one exists.");
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/**
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* For test purposes only.
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*/
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private static class MockConsoleApplication extends ConsoleApplication {
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private static ByteArrayOutputStream out;
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private static ByteArrayOutputStream err;
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private boolean verbose = false;
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private boolean interactive = false;
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private boolean quiet = false;
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private MockConsoleApplication(PrintStream out, PrintStream err) {
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super(out, err);
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}
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final static MockConsoleApplication getDefault() {
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out = new ByteArrayOutputStream();
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final PrintStream psOut = new PrintStream(out);
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err = new ByteArrayOutputStream();
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final PrintStream psErr = new PrintStream(err);
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return new MockConsoleApplication(psOut, psErr);
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}
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public String getOut() throws UnsupportedEncodingException {
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return out.toString("UTF-8");
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}
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public String getErr() throws UnsupportedEncodingException {
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return err.toString("UTF-8");
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}
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/** {@inheritDoc} */
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@Override
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public boolean isVerbose() {
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return verbose;
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}
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/** {@inheritDoc} */
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@Override
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public boolean isInteractive() {
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return interactive;
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}
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/** {@inheritDoc} */
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@Override
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public boolean isQuiet() {
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return quiet;
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}
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public void setVerbose(boolean v) {
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verbose = v;
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}
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public void setInteractive(boolean inter) {
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interactive = inter;
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}
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public void setQuiet(boolean q) {
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quiet = q;
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}
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@Override
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public boolean isMenuDrivenMode() {
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return false;
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}
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}
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@Test()
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public void testWriteLineInOutputStream() throws UnsupportedEncodingException {
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final MockConsoleApplication ca = MockConsoleApplication.getDefault();
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ca.print(msg);
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assertThat(ca.getOut()).contains(msg.toString());
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assertThat(ca.getErr()).isEmpty();
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}
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@Test()
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public void testWriteLineInErrorStream() throws UnsupportedEncodingException {
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final MockConsoleApplication ca = MockConsoleApplication.getDefault();
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ca.errPrintln(msg);
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assertThat(ca.getOut()).isEmpty();
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assertThat(ca.getErr()).contains(msg.toString());
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}
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@Test()
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public void testWriteOutputStreamVerbose() throws UnsupportedEncodingException {
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final MockConsoleApplication ca = MockConsoleApplication.getDefault();
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ca.printVerboseMessage(msg);
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assertThat(ca.isVerbose()).isFalse();
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assertThat(ca.getOut()).isEmpty();
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assertThat(ca.getErr()).isEmpty();
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ca.setVerbose(true);
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ca.printVerboseMessage(msg);
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assertThat(ca.isVerbose()).isTrue();
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assertThat(ca.getOut()).contains(msg.toString());
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assertThat(ca.getErr()).isEmpty();
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}
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@Test()
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public void testWriteErrorStreamVerbose() throws UnsupportedEncodingException {
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final MockConsoleApplication ca = MockConsoleApplication.getDefault();
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ca.errPrintVerboseMessage(msg);
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assertThat(ca.isVerbose()).isFalse();
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assertThat(ca.getOut()).isEmpty();
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assertThat(ca.getErr()).isEmpty();
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ca.setVerbose(true);
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ca.errPrintVerboseMessage(msg);
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assertThat(ca.isVerbose()).isTrue();
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assertThat(ca.getOut()).isEmpty();
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assertThat(ca.getErr()).contains(msg.toString());
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}
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/**
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* In non interactive applications, standard messages should be displayed in the stdout(info) and errors to the
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* stderr (warnings, errors).
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*
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* @throws UnsupportedEncodingException
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*/
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@Test()
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public void testNonInteractiveApplicationShouldNotStdoutErrors() throws UnsupportedEncodingException {
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final MockConsoleApplication ca = MockConsoleApplication.getDefault();
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assertFalse(ca.isInteractive());
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ca.errPrintln(msg);
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assertThat(ca.getOut()).isEmpty();
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assertThat(ca.getErr()).contains(msg.toString());
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ca.println(msg2);
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assertThat(ca.getOut()).contains(msg2.toString());
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assertThat(ca.getErr()).doesNotContain(msg2.toString());
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}
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/**
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* If an application is interactive, all messages should be redirect to the stdout. (info, warnings, errors).
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*
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* @throws UnsupportedEncodingException
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*/
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@Test()
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public void testInteractiveApplicationShouldStdoutErrors() throws UnsupportedEncodingException {
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final MockConsoleApplication ca = MockConsoleApplication.getDefault();
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assertFalse(ca.isInteractive());
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ca.setInteractive(true);
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assertTrue(ca.isInteractive());
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ca.errPrintln(msg);
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assertThat(ca.getOut()).contains(msg.toString());
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assertThat(ca.getErr()).isEmpty();
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ca.println(msg2);
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assertThat(ca.getOut()).contains(msg2.toString());
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assertThat(ca.getErr()).isEmpty();
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}
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/**
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* In quiet mode, only the stderr should contain lines.
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* @throws UnsupportedEncodingException
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*/
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@Test()
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public void testQuietMode() throws UnsupportedEncodingException {
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final MockConsoleApplication ca = MockConsoleApplication.getDefault();
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ca.setQuiet(true);
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assertTrue(ca.isQuiet());
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ca.println(msg);
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ca.errPrintln(msg2);
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assertThat(ca.getOut()).isEmpty();
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assertThat(ca.getErr()).contains(msg2.toString());
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assertThat(ca.getErr()).doesNotContain(msg.toString());
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}
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}
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