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/**
 * Copyright 2009 Ashley Williams
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you
 * may not use this file except in compliance with the License. You may
 * obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */
package protoj.lang.internal.acme;

import org.junit.Assert;

import protoj.lang.ProjectLayout;
import protoj.lang.ScriptSession;
import protoj.util.ArgRunnable;
import protoj.util.CommandTask;

/**
 * These assertions trigger when the scp command is specified. Check the
 * commented code for more information.
 * 
 * @author Ashley Williams
 * 
 */
final class AssertScp implements ArgRunnable {
	public static final String MANDATORY_ARCHIVE_OPTION = "no archive option";
	public static final String MANDATORY_DIR_OPTION = "no dir option";
	public static final String BAD_ARCHIVE = "bad archive";
	public static final String MISSING_ARCHIVE = "missing archive";
	public static final String OK = "ok";
	private final AcmeSession acmeSession;

	public AssertScp(AcmeSession acmeSession) {
		this.acmeSession = acmeSession;
	}

	public void run(ScriptSession projectSession) {
		ProjectLayout acmeLayout = acmeSession.getProject().getLayout();
		CommandTask exec = projectSession.getCurrentExec();
		String log = acmeSession.getProject().getLayout().loadLog();
		String tag = projectSession.getCurrentTag();
		if (tag.equals(MANDATORY_ARCHIVE_OPTION)) {
			// the mandatory archive option hasn't been specified
			Assert.assertTrue(log
					.contains("please specify the name of an archive"));
			Assert.assertFalse(exec.getResult(), exec.isSuccess());
		} else if (tag.equals(MANDATORY_DIR_OPTION)) {
			// the mandatory dir option hasn't been specified
			Assert.assertTrue(log.contains("please specify a dir option"));
			Assert.assertFalse(exec.getResult(), exec.isSuccess());
		} else if (tag.equals(BAD_ARCHIVE)) {
			// the archive option refers to an invalid archive name
			Assert.assertTrue(log.contains("unrecognized archive name"));
			Assert.assertFalse(exec.getResult(), exec.isSuccess());
		} else if (tag.equals(MISSING_ARCHIVE)) {
			// the correctly named archive hasn't been generated
			Assert.assertTrue(log.contains("can't find the archive at"));
			Assert.assertFalse(exec.getResult(), exec.isSuccess());
		} else if (tag.equals(OK)) {
			// all should be well
			Assert.assertTrue(log.contains("skipping the remote copy"));
			Assert.assertTrue(exec.getResult(), exec.isSuccess());
		}

		// should be fine, just check the configuration details
		acmeLayout.getLogFile().delete();
	}

}