FilterRowUtilsTest.java

/*******************************************************************************
 * Copyright (c) 2012, 2013 Original authors and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Original authors and others - initial API and implementation
 ******************************************************************************/
package org.eclipse.nebula.widgets.nattable.extension.glazedlists.filterrow;

import static org.junit.Assert.assertEquals;

import java.util.List;

import org.eclipse.nebula.widgets.nattable.filterrow.ParseResult;
import org.eclipse.nebula.widgets.nattable.filterrow.ParseResult.MatchType;
import org.eclipse.nebula.widgets.nattable.filterrow.TextMatchingMode;
import org.junit.Ignore;
import org.junit.Test;

import ca.odell.glazedlists.matchers.ThresholdMatcherEditor;

public class FilterRowUtilsTest {

    private static final String NULL_DELIMITER = null;
    private static final String COMMA_DELIMITER = ",";

    @Test
    public void parseWithoutThresholdSymbols() throws Exception {
        ParseResult result = FilterRowUtils.parse("100", NULL_DELIMITER,
                TextMatchingMode.REGULAR_EXPRESSION).get(0);

        assertEquals(MatchType.NONE, result.getMatchOperation());
        assertEquals("100", result.getValueToMatch());
    }

    @Test
    @Ignore
    // this one causes issues when trying to add regular expressions in the
    // filter itself
    // e.g. spaces in the custom regular expression will lead to a wrong parsed
    // valueToMatch
    // -> see the parseMultipleStringsWithSpaces() test below
    public void parseWithInvalidSymbols() throws Exception {
        ParseResult result = FilterRowUtils.parse("# 100", NULL_DELIMITER,
                TextMatchingMode.REGULAR_EXPRESSION).get(0);

        assertEquals(MatchType.NONE, result.getMatchOperation());
        assertEquals("100", result.getValueToMatch());
    }

    @Test
    public void parseGreaterThanSymbol() throws Exception {
        ParseResult result = FilterRowUtils.parse(" > 100 ", NULL_DELIMITER,
                TextMatchingMode.REGULAR_EXPRESSION).get(0);

        assertEquals(MatchType.GREATER_THAN, result.getMatchOperation());
        assertEquals("100", result.getValueToMatch());
    }

    @Test
    public void parseGreaterThanSymbolWithoutSpace() throws Exception {
        ParseResult result = FilterRowUtils.parse(">100", NULL_DELIMITER,
                TextMatchingMode.REGULAR_EXPRESSION).get(0);

        assertEquals(MatchType.GREATER_THAN, result.getMatchOperation());
        assertEquals("100", result.getValueToMatch());
    }

    @Test
    public void parseLessThanSymbol() throws Exception {
        ParseResult result = FilterRowUtils.parse("< 100", NULL_DELIMITER,
                TextMatchingMode.REGULAR_EXPRESSION).get(0);

        assertEquals(MatchType.LESS_THAN, result.getMatchOperation());
        assertEquals("100", result.getValueToMatch());
    }

    @Test
    public void parseLessThanSymbolWithoutSpace() throws Exception {
        ParseResult result = FilterRowUtils.parse("<100", NULL_DELIMITER,
                TextMatchingMode.REGULAR_EXPRESSION).get(0);

        assertEquals(MatchType.LESS_THAN, result.getMatchOperation());
        assertEquals("100", result.getValueToMatch());
    }

    @Test
    public void parseEqualSymbol() throws Exception {
        ParseResult result = FilterRowUtils.parse("=100", NULL_DELIMITER,
                TextMatchingMode.REGULAR_EXPRESSION).get(0);

        assertEquals(MatchType.EQUAL, result.getMatchOperation());
        assertEquals("100", result.getValueToMatch());
    }

    @Test
    public void parseEqualSymbolWithSpace() throws Exception {
        ParseResult result = FilterRowUtils.parse("= 100", NULL_DELIMITER,
                TextMatchingMode.REGULAR_EXPRESSION).get(0);

        assertEquals(MatchType.EQUAL, result.getMatchOperation());
        assertEquals("100", result.getValueToMatch());
    }

    @Test
    public void parseNotEqualSymbol() throws Exception {
        ParseResult result = FilterRowUtils.parse("<>100", NULL_DELIMITER,
                TextMatchingMode.REGULAR_EXPRESSION).get(0);

        assertEquals(MatchType.NOT_EQUAL, result.getMatchOperation());
        assertEquals("100", result.getValueToMatch());
    }

    @Test
    public void parseNotEqualSymbolWithSpace() throws Exception {
        ParseResult result = FilterRowUtils.parse(" <> 100", NULL_DELIMITER,
                TextMatchingMode.REGULAR_EXPRESSION).get(0);

        assertEquals(MatchType.NOT_EQUAL, result.getMatchOperation());
        assertEquals("100", result.getValueToMatch());
    }

    @Test
    public void parseGreaterThanOrEqualSymbol() throws Exception {
        ParseResult result = FilterRowUtils.parse(">= 100", NULL_DELIMITER,
                TextMatchingMode.REGULAR_EXPRESSION).get(0);

        assertEquals(MatchType.GREATER_THAN_OR_EQUAL,
                result.getMatchOperation());
        assertEquals("100", result.getValueToMatch());
    }

    @Test
    public void parseGreaterThanOrEqualSymbolWithSpace() throws Exception {
        ParseResult result = FilterRowUtils.parse(" >=  100", NULL_DELIMITER,
                TextMatchingMode.REGULAR_EXPRESSION).get(0);

        assertEquals(MatchType.GREATER_THAN_OR_EQUAL,
                result.getMatchOperation());
        assertEquals("100", result.getValueToMatch());
    }

    @Test
    public void parseLessThanOrEqualSymbol() throws Exception {
        ParseResult result = FilterRowUtils.parse("<=100", NULL_DELIMITER,
                TextMatchingMode.REGULAR_EXPRESSION).get(0);

        assertEquals(MatchType.LESS_THAN_OR_EQUAL, result.getMatchOperation());
        assertEquals("100", result.getValueToMatch());
    }

    @Test
    public void parseLessThanOrEqualSymbolWithSpace() throws Exception {
        ParseResult result = FilterRowUtils.parse("<= 100", NULL_DELIMITER,
                TextMatchingMode.REGULAR_EXPRESSION).get(0);

        assertEquals(MatchType.LESS_THAN_OR_EQUAL, result.getMatchOperation());
        assertEquals("100", result.getValueToMatch());
    }

    @Test
    @SuppressWarnings({ "unchecked", "rawtypes" })
    public void shouldMapBetweenNatTableAndGlazedLists() throws Exception {
        ThresholdMatcherEditor fixture = new ThresholdMatcherEditor();

        FilterRowUtils.setMatchOperation(fixture, MatchType.EQUAL);
        assertEquals(ThresholdMatcherEditor.EQUAL, fixture.getMatchOperation());

        FilterRowUtils.setMatchOperation(fixture, MatchType.NOT_EQUAL);
        assertEquals(ThresholdMatcherEditor.NOT_EQUAL,
                fixture.getMatchOperation());

        FilterRowUtils.setMatchOperation(fixture, MatchType.GREATER_THAN);
        assertEquals(ThresholdMatcherEditor.GREATER_THAN,
                fixture.getMatchOperation());

        FilterRowUtils.setMatchOperation(fixture,
                MatchType.GREATER_THAN_OR_EQUAL);
        assertEquals(ThresholdMatcherEditor.GREATER_THAN_OR_EQUAL,
                fixture.getMatchOperation());

        FilterRowUtils.setMatchOperation(fixture, MatchType.LESS_THAN);
        assertEquals(ThresholdMatcherEditor.LESS_THAN,
                fixture.getMatchOperation());

        FilterRowUtils.setMatchOperation(fixture, MatchType.LESS_THAN_OR_EQUAL);
        assertEquals(ThresholdMatcherEditor.LESS_THAN_OR_EQUAL,
                fixture.getMatchOperation());
    }

    @Test
    public void parseMultiple() {
        List<ParseResult> results = FilterRowUtils.parse("100, <=200",
                COMMA_DELIMITER, TextMatchingMode.REGULAR_EXPRESSION);

        assertEquals(2, results.size());

        assertEquals(MatchType.NONE, results.get(0).getMatchOperation());
        assertEquals("100", results.get(0).getValueToMatch());

        assertEquals(MatchType.LESS_THAN_OR_EQUAL, results.get(1)
                .getMatchOperation());
        assertEquals("200", results.get(1).getValueToMatch());
    }

    @Test
    public void parseMultipleStrings() {
        List<ParseResult> results = FilterRowUtils.parse("(Bart|Lisa)",
                NULL_DELIMITER, TextMatchingMode.REGULAR_EXPRESSION);

        assertEquals(1, results.size());

        assertEquals(MatchType.NONE, results.get(0).getMatchOperation());
        assertEquals("(Bart|Lisa)", results.get(0).getValueToMatch());
    }

    @Test
    public void parseMultipleStringsWithSpaces() {
        List<ParseResult> results = FilterRowUtils.parse(
                "(Bart Simpson|Lisa Simpson)", NULL_DELIMITER,
                TextMatchingMode.REGULAR_EXPRESSION);

        assertEquals(1, results.size());

        assertEquals(MatchType.NONE, results.get(0).getMatchOperation());
        assertEquals("(Bart Simpson|Lisa Simpson)", results.get(0)
                .getValueToMatch());
    }

}