source: josm/trunk/test/unit/org/openstreetmap/josm/gui/preferences/map/MapPaintPreferenceTest.java@ 9400

// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.gui.preferences.map;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

import java.io.IOException;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;

import org.junit.BeforeClass;
import org.junit.Test;
import org.openstreetmap.josm.JOSMFixture;
import org.openstreetmap.josm.gui.mappaint.MapPaintStyles;
import org.openstreetmap.josm.gui.mappaint.MapPaintStyles.IconReference;
import org.openstreetmap.josm.gui.mappaint.StyleKeys;
import org.openstreetmap.josm.gui.mappaint.StyleSource;
import org.openstreetmap.josm.gui.mappaint.mapcss.Instruction;
import org.openstreetmap.josm.gui.mappaint.mapcss.Instruction.AssignmentInstruction;
import org.openstreetmap.josm.gui.mappaint.mapcss.MapCSSRule;
import org.openstreetmap.josm.gui.mappaint.mapcss.MapCSSStyleSource;
import org.openstreetmap.josm.gui.mappaint.mapcss.parsergen.ParseException;
import org.openstreetmap.josm.gui.preferences.SourceEditor.ExtendedSourceEntry;

/**
 * Unit tests of {@link MapPaintPreference} class.
 */
public class MapPaintPreferenceTest {

    /**
     * Setup test.
     */
    @BeforeClass
    public static void setUpBeforeClass() {
        JOSMFixture.createUnitTestFixture().init();
    }

    /**
     * Test that available map paint styles are valid.
     * @throws IOException if any I/O error occurs
     * @throws ParseException if the config file does not match MapCSS syntax
     */
    @Test(timeout = 10*60*1000)
    public void testValidityOfAvailableStyles() throws ParseException, IOException {
        Collection<ExtendedSourceEntry> sources = new MapPaintPreference.MapPaintSourceEditor()
                .loadAndGetAvailableSources();
        assertFalse(sources.isEmpty());
        Map<String, Collection<Throwable>> allErrors = new HashMap<>();
        Map<String, Collection<String>> allWarnings = new HashMap<>();
        for (ExtendedSourceEntry source : sources) {
            // Do not validate XML styles
            if (!"xml".equalsIgnoreCase(source.styleType)) {
                System.out.println(source.url);
                StyleSource style = MapPaintStyles.addStyle(source);
                if (style instanceof MapCSSStyleSource) {
                    // Force loading of all icons to detect missing ones
                    for (MapCSSRule rule : ((MapCSSStyleSource) style).rules) {
                        for (Instruction instruction : rule.declaration.instructions) {
                            if (instruction instanceof AssignmentInstruction) {
                                AssignmentInstruction ai = (AssignmentInstruction) instruction;
                                if (StyleKeys.ICON_IMAGE.equals(ai.key)
                                 || StyleKeys.FILL_IMAGE.equals(ai.key)
                                 || StyleKeys.REPEAT_IMAGE.equals(ai.key)) {
                                    if (ai.val instanceof String) {
                                        MapPaintStyles.getIconProvider(new IconReference((String) ai.val, style), true);
                                    }
                                }
                            }
                        }
                    }
                }
                System.out.println(style.isValid() ? " => OK" : " => KO");
                Collection<Throwable> errors = style.getErrors();
                Collection<String> warnings = style.getWarnings();
                if (!errors.isEmpty()) {
                    allErrors.put(source.url, errors);
                }
                if (!warnings.isEmpty()) {
                    allWarnings.put(source.url, warnings);
                }
            }
        }
        assertTrue(allErrors.toString()+"\n"+allWarnings.toString(), allErrors.isEmpty() && allWarnings.isEmpty());
    }
}