org.pz.platypus.ConfigFileTest.java Source code

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Here is the source code for org.pz.platypus.ConfigFileTest.java

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/**
 *  Platypus: Page Layout and Typesetting Software (free at platypus.pz.org)
 *
 *  Platypus is (c) Copyright 2009-11 Pacific Data Works LLC. All Rights Reserved.
 *  Licensed under Apache License 2.0 (http://www.apache.org/licenses/LICENSE-2.0.html)
 */
package org.pz.platypus;

import org.apache.commons.cli.CommandLine;
import org.junit.*;
import org.pz.platypus.commandline.*;
import org.pz.platypus.exceptions.*;
import org.pz.platypus.mocks.MockLiterals;
import org.pz.platypus.utilities.PlatypusHomeDirectory;

import java.io.*;
import java.util.logging.Level;

import static org.junit.Assert.*;

/**
 * @author alb
 */
public class ConfigFileTest {
    ClParser clp;
    GDD gdd;

    @Before
    public void setUp() {
        Literals lits;

        String args[] = { "" };
        PlatypusHomeDirectory homeDir = new PlatypusHomeDirectory(args);
        gdd = new GDD(homeDir.get());

        MockLiterals mockLits = new MockLiterals("Platypus.properties");
        mockLits.setGetLitShouldReturnValue(true);
        lits = mockLits;
        gdd.setupGdd(lits);
        gdd.log.setLevel(Level.OFF);

        // create a mock config file

        final String configFilename = "./config.mock";
        try {
            BufferedWriter out = new BufferedWriter(new FileWriter(configFilename));
            // create minimal entries for pdf and html plugin
            out.write("pi.out.pdf=pdf.mock\n");
            out.write("pi.out.html=html.mock\n");
            out.close();
        } catch (IOException e) {
        }

        ConfigFile cf = new ConfigFile(new ConfigLocator(configFilename), gdd);
        gdd.configFile = cf;

        // now create a file that can appear to be the plugin

        try {
            new File("./plugin").mkdir();
            new File("./plugin/pdf.mock").createNewFile();
            new File("./plugin/html.mock").createNewFile();
        } catch (IOException e) {
            fail("***ERROR OCCURRED IN ConfigFileTest.java***");
        }
    }

    @After
    public void tearDown() {
        File dir = new File("./plugin");

        if (dir.isDirectory()) {
            File[] fs = dir.listFiles();
            for (int i = 0; i < fs.length; i++) {
                fs[i].delete();
            }
        }

        if (!(dir.delete())) {
            System.err.println("cannot delete: " + dir);
        }
    }

    /**
     * Tests config file by using the mock config file to locate and validate the presence of a PDF plugin
     */
    @Test
    public void testStandardCommandLineForProperRecordingOfFormat() {

        String[] args = new String[] { "input.txt", "output.pdf", "-vverbose" };

        clp = new ClParser(args);
        CommandLine cli = clp.getLine();
        assertTrue(cli != null);

        try { // regardless of whether PDF plugin is there...
            ClProcessor clproc = new ClProcessor(clp, args, gdd);
            clproc.process();
        } catch (StopExecutionException soe) {
        }

        //...did we update the _FORMAT entry in strings table and toggle VVerbose to on?
        assertEquals("pdf", gdd.sysStrings.get("_FORMAT"));
        assertTrue(gdd.clVVerbose);
    }

    /**
     * Tests the config file by making sure that the
     */
    @Test
    public void testNoOutfile() {
        boolean simulatedPlugin = false;
        File simPlugin = null;

        // create a plugin file facsimile if the plugin does not exist in the test environment
        PluginLocator locator = new PluginLocator(gdd);
        try {
            locator.locate("pdf");
        } catch (StopExecutionException soe) {
            byte[] content = { 'a', 'l', 'b' };
            simPlugin = new File(locator.getLocation());
            try {
                com.google.common.io.Files.write(content, simPlugin);
                System.out.println("created simulated plugin: " + locator.getLocation());
            } catch (IOException ioe) {
                fail("IOException in testNoOutfile() in ConfigFileTest.java");
            }
            simulatedPlugin = true;
        }

        // now start the test
        String[] args = new String[] { "input.txt" };

        clp = new ClParser(args);
        CommandLine cli = clp.getLine();
        assertTrue(cli != null);

        ClProcessor clproc = new ClProcessor(clp, args, gdd);
        clproc.process();

        assertEquals("pdf", gdd.sysStrings.get("_FORMAT"));
        assertEquals("input.pdf", gdd.sysStrings.get("_OUTPUT_FILE"));

        // clean up any simulated plugin
        if (simulatedPlugin) {
            simPlugin.delete();
        }
    }

    @Test
    public void testFormatSwitch() {
        boolean simulatedPlugin = false;
        File simPlugin = null;

        // create a plugin file facsimile if the plugin does not exist in the test environment
        PluginLocator locator = new PluginLocator(gdd);
        try {
            locator.locate("html");
        } catch (StopExecutionException soe) {
            byte[] content = { 'a', 'l', 'b' };
            simPlugin = new File(locator.getLocation());
            try {
                com.google.common.io.Files.write(content, simPlugin);
                System.out.println("created simulated plugin: " + locator.getLocation());
            } catch (IOException ioe) {
                fail("IOException in testFormatSwitch() in ConfigFileTest.java");
            }
            simulatedPlugin = true;
        }

        // now start the real test

        String[] args = new String[] { "input.txt", "input.pdf", "-format", "html" };

        clp = new ClParser(args);
        CommandLine cli = clp.getLine();
        assertTrue(cli != null);

        ClProcessor clproc = new ClProcessor(clp, args, gdd);
        clproc.process();

        assertEquals("html", gdd.sysStrings.get("_FORMAT"));
        assertEquals("input.pdf", gdd.sysStrings.get("_OUTPUT_FILE"));

        // clean up any simulated plugin
        if (simulatedPlugin) {
            simPlugin.delete();
        }
    }
}