RailsProjectGeneratorPatternTest.java

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package org.netbeans.modules.ruby.railsprojects;

import java.util.regex.Matcher;
import junit.framework.TestCase;

/**
 * Tests for the pattern that recognizes files when creating a rails project.
 *
 * @author Tor Norbye, Erno Mononen
 */
public class RailsProjectGeneratorPatternTest extends TestCase {

    public void testWindows103139() {
        // \r\n's seems to trip it up
        String s = "      create  app/helpers/application_helper.rb\r";
        Matcher matcher = matcher(s);
        assertTrue(matcher.matches());

        assertEquals("app/helpers/application_helper.rb", matcher.group(2));

        s = "      create  public/javascripts/prototype.js\r\n";
        matcher = matcher(s);
        assertTrue(matcher.matches());
        assertEquals("public/javascripts/prototype.js", matcher.group(2));
    }

    public void testCreate() {
        String s = "      create  app/helpers/application_helper.rb";
        Matcher matcher = matcher(s);
        assertTrue(matcher.matches());
        assertEquals("app/helpers/application_helper.rb", matcher.group(2));
    }

    public void testIdentical() {
        // \r\n's seems to trip it up
        String s = "   identical  app/controllers/foo_controller.rb";
        Matcher matcher = matcher(s);
        assertTrue(matcher.matches());
        assertEquals("app/controllers/foo_controller.rb", matcher.group(2));
    }

    public void testForce() {
        String s = "       force  app/controllers/foo_controller.rb";
        Matcher matcher = matcher(s);
        assertTrue(matcher.matches());
        assertEquals("app/controllers/foo_controller.rb", matcher.group(2));
    }
    public void testSkip() {
        String s = "        skip  app/controllers/foo_controller.rb";
        Matcher matcher = matcher(s);
        assertTrue(matcher.matches());
        assertEquals("app/controllers/foo_controller.rb", matcher.group(2));
    }

    public void testFiletypes() {
        String[] extensions = new String[] { "html.erb", "rb", "mab", "rjs", "rxml", "rake", "erb", "builder", "rhtml", "yml", "js", "erb", "html", "cgi", "fcgi", "txt", "png", "gif", "css"};
        for (String ext : extensions) {
            String s = "      create  app/helpers/application_helper." + ext;
            assertTrue(matcher(s).matches());
        }
    }

    public void testErrors() {
        // Make sure it doesn't recognize stuff which -shouldn't- be recognized
        assertFalse(matcher("foo").matches());
        assertFalse(matcher("create").matches());
        assertFalse(matcher("create foo.rb").matches());
        assertFalse(matcher("\"       force  app/controllers/foo_controller.rb\"").matches());
        assertFalse(matcher("       Force  app/controllers/foo_controller.rb").matches());
        assertFalse(matcher("").matches());
        assertFalse(matcher("foo.rb").matches());
        assertFalse(matcher("      *******************************************************************").matches());
        assertFalse(matcher("      * config.breakpoint_server has been deprecated and has no effect. *").matches());
    }

    private Matcher matcher(String line) {
        return RailsProjectGenerator.RAILS_GENERATOR_PATTERN.matcher(line);
    }

}