/*
* Copyright (C) 2012 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.crsh.shell;
import groovy.lang.GroovyShell;
import junit.framework.AssertionFailedError;
import org.crsh.AbstractTestCase;
import test.shell.base.BaseProcessContext;
import test.plugin.TestPluginLifeCycle;
import org.crsh.cli.impl.completion.CompletionMatch;
import org.crsh.lang.impl.groovy.GroovyCompiler;
import org.crsh.lang.impl.groovy.GroovyLanguageProxy;
import org.crsh.lang.impl.java.JavaLanguage;
import org.crsh.plugin.CRaSHPlugin;
import org.crsh.shell.impl.command.ShellSession;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Logger;
public abstract class AbstractShellTestCase extends AbstractTestCase {
/** . */
protected final Logger log = Logger.getLogger(getClass().getName());
/** . */
protected Shell shell;
/** . */
protected ShellSession session;
/** . */
protected GroovyShell groovyShell;
/** . */
protected TestPluginLifeCycle lifeCycle;
protected AbstractShellTestCase() {
}
protected AbstractShellTestCase(String name) {
super(name);
}
protected List<CRaSHPlugin<?>> getPlugins() {
ArrayList<CRaSHPlugin<?>> plugins = new ArrayList<CRaSHPlugin<?>>();
plugins.add(new GroovyLanguageProxy());
plugins.add(new JavaLanguage());
return plugins;
}
@Override
protected void setUp() throws Exception {
super.setUp();
//
List<CRaSHPlugin<?>> plugins = getPlugins();
TestPluginLifeCycle lifeCycle = new TestPluginLifeCycle(plugins.toArray(new CRaSHPlugin[plugins.size()]));
//
lifeCycle.start();
//
this.shell = lifeCycle.createShell();
this.session = (ShellSession)shell; // A bit nasty but will do for tests :-)
this.groovyShell = GroovyCompiler.getGroovyShell((ShellSession)shell);
this.lifeCycle = lifeCycle;
}
@Override
protected void tearDown() throws Exception {
if (shell != null) {
shell.close();
shell = null;
groovyShell = null;
}
}
protected final BaseProcessContext create(String s) {
return BaseProcessContext.create(shell, s);
}
protected final BaseProcessContext execute(String s) {
return create(s).execute();
}
protected final ShellResponse evaluate(String s) {
return execute(s).getResponse();
}
protected final void assertUnknownCommand(String s) {
ShellResponse resp = evaluate(s);
assertTrue("Was expecting an ok response instead of " + resp, resp instanceof ShellResponse.UnknownCommand);
assertEquals(s, ((ShellResponse.UnknownCommand)resp).getName());
}
protected final void assertEvalError(String s, Class<? extends Throwable> expectedThrowableType) {
Throwable error = assertEvalError(s);
assertType(expectedThrowableType, error);
}
protected final Throwable assertEvalError(String s) {
return assertError(s, ErrorKind.EVALUATION);
}
protected final void assertInternalError(String s, Class<? extends Throwable> expectedThrowableType) {
Throwable error = assertInternalError(s);
assertType(expectedThrowableType, error);
}
protected final Throwable assertInternalError(String s) {
return assertError(s, ErrorKind.INTERNAL);
}
protected final void assertError(String s, ErrorKind expectedErrorType, Class<? extends Throwable> expectedThrowableType) {
Throwable error = assertError(s, expectedErrorType);
assertInstance(expectedThrowableType, error);
}
protected final Throwable assertError(String s, ErrorKind expectedErrorType) {
ShellResponse resp = evaluate(s);
ShellResponse.Error error = assertInstance(ShellResponse.Error.class, resp);
assertEquals(expectedErrorType, error.getKind());
return error.getThrowable();
}
protected final String evalOk(String s) {
return assertOk("evaluate \"" + s.replaceAll("\"", "\\\"") + "\"");
}
protected final CompletionMatch assertComplete(String prefix) {
return shell.complete(prefix);
}
protected final String assertOk(String s) {
BaseProcessContext ctx = execute(s);
ShellResponse resp = ctx.getResponse();
if (resp instanceof ShellResponse.Ok) {
return ctx.getOutput();
}
else if (resp instanceof ShellResponse.Error) {
ShellResponse.Error err = (ShellResponse.Error)resp;
AssertionFailedError afe = new AssertionFailedError();
afe.initCause(err.getThrowable());
throw afe;
}
else {
throw new AssertionFailedError("Was expecting an ok response instead of " + resp);
}
}
protected final <R extends ShellResponse> R assertResponse(Class<R> expectedResponse, String s) {
BaseProcessContext ctx = execute(s);
ShellResponse resp = ctx.getResponse();
if (expectedResponse.isInstance(resp)) {
return expectedResponse.cast(resp);
}
else if (resp instanceof ShellResponse.Error) {
ShellResponse.Error err = (ShellResponse.Error)resp;
AssertionFailedError afe = new AssertionFailedError();
afe.initCause(err.getThrowable());
throw afe;
}
else {
throw new AssertionFailedError("Was expecting an " + expectedResponse.getSimpleName() + " response instead of " + resp);
}
}
}