com.bedatadriven.renjin.appengine.AppEngineContextFactoryTest.java Source code

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Here is the source code for com.bedatadriven.renjin.appengine.AppEngineContextFactoryTest.java

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package com.bedatadriven.renjin.appengine;
/*
 * R : A Computer Language for Statistical Data Analysis
 * Copyright (C) 1995, 1996  Robert Gentleman and Ross Ihaka
 * Copyright (C) 1997--2008  The R Development Core Team
 * Copyright (C) 2003, 2004  The R Foundation
 * Copyright (C) 2010 bedatadriven
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import org.apache.commons.vfs.FileSystemManager;
import org.apache.commons.vfs.provider.local.DefaultLocalFileProvider;
import org.junit.Test;

import r.lang.Context;
import r.lang.Symbol;
import r.util.FileSystemUtils;

import java.io.File;
import java.io.IOException;

import static org.hamcrest.CoreMatchers.equalTo;
import static org.junit.Assert.assertThat;

public class AppEngineContextFactoryTest {

    @Test
    public void rootFile() throws IOException {
        DefaultLocalFileProvider localFileProvider = new DefaultLocalFileProvider();
        FileSystemManager fsm = AppEngineContextFactory.createFileSystemManager(localFileProvider);

        Context context = Context.newTopLevelContext(fsm, FileSystemUtils.homeDirectoryInCoreJar(),
                FileSystemUtils.workingDirectory(fsm));
        context.init();

        context.evaluate(Symbol.get("search"));
    }

    @Test
    public void homeDirectory() throws IOException {
        String resourcePath = "file:/base/app/1.234234/WEB-INF/lib/renjin-core-0.1.0-SNAPSHOT.jar!/r/lang/SEXP.class";
        String home = AppEngineContextFactory.findHomeDirectory(new File("/base/app/1.234234"), resourcePath);

        assertThat(home, equalTo("jar:file:///WEB-INF/lib/renjin-core-0.1.0-SNAPSHOT.jar!/r"));
    }

}