Subversion Repositories mkgmap

/*
 * Copyright (C) 2010.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3 or
 * version 2 as published by the Free Software Foundation.
 *
 * 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.
 */
package func.style;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FilenameFilter;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintStream;

import uk.me.parabola.mkgmap.main.StyleTester;

import func.lib.TestUtils;
import org.junit.Before;
import org.junit.Test;

import static org.junit.Assert.*;

/**
 * A set of tests written as files, using the StyleTester.
 */
public class ScriptedStyleTest {
        private OutputStream output;

        /**
         * This is to check that the tests are working.  Run a test that fails
         * on purpose to check that we can detect this.
         */
        @Test
        public void failureTest() {
                TestUtils.registerFile("styletester.style");
                StyleTester.runSimpleTest("test/resources/rules/fails-on-purpose.fail");
                String result = output.toString();
                assertTrue("failure check", result.contains("ERROR"));
        }

        /**
         * This is really a whole bunch of tests as we find test files in a
         * directory and run each one in turn.
         */
        @Test
        public void testAllRuleFiles() throws IOException {
                File d = new File("test/resources/rules/");
                assertTrue(d.isDirectory());

                // Only run files ending in .test
                FilenameFilter filter = new FilenameFilter() {
                        public boolean accept(File dir, String name) {
                                if (name.endsWith(".test"))
                                        return true;
                                return false;
                        }
                };

                int count = 0;
                File[] files = d.listFiles(filter);
                for (File file : files) {
                        setup();
                        String name = file.getCanonicalPath();
                        StyleTester.runSimpleTest(name);
                        String result = output.toString();

                        // Make sure that the result does not contain an error
                        if (result.contains("ERROR")) {
                                System.out.println(result);
                                assertFalse(name, true);
                        }

                        // make sure that the output was reasonable (and not 'cannot open
                        // file', for example).
                        assertTrue(name, result.contains("WAY 1:"));

                        count++;
                }

                // Check that some tests were run (ie. it will fail if you just delete
                // them all).
                assertTrue("tests run", count >= 3);
        }

        @Before
        public void setup() {
                output = new ByteArrayOutputStream();
                PrintStream ps = new PrintStream(output);
                StyleTester.setOut(ps);

                // Make sure that there is a given result set
                StyleTester.forceUseOfGiven(true);
        }
}