PrioritiesValueListLookUpTest.java

/*
 * Copyright 2017 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package org.drools.workbench.screens.guided.dtable.client.widget.table.columns;

import com.google.gwtmockito.GwtMockitoTestRunner;
import org.junit.Test;
import org.junit.runner.RunWith;

import static org.junit.Assert.*;

@RunWith(GwtMockitoTestRunner.class)
public class PrioritiesValueListLookUpTest {

    private PriorityListUiColumn.PrioritiesValueListLookUp prioritiesValueListLookUp;

    @Test
    public void firstRow() throws
                           Exception {
        whenRowIndexIs( 0 );
        thenListContainsEntries( new Entry( "0",
                                            "None" ) );
    }

    @Test
    public void thirdRow() throws
                           Exception {
        whenRowIndexIs( 2 );
        thenListContainsEntries( new Entry( "0",
                                            "None" ),
                                 new Entry( "1",
                                            "1" ),
                                 new Entry( "2",
                                            "2" ) );
    }

    private void thenListContainsEntries( final Entry... entries ) {

        assertEquals( entries.length,
                      prioritiesValueListLookUp.size() );

        for ( final Entry entry : entries ) {
            try {
                prioritiesValueListLookUp.get( entry.key )
                        .equals( entry.value );
            } catch ( final Exception e ) {
                fail( "Failed to find entry key: " + entry.key + " value: " + entry.value );
            }
        }
    }

    private void whenRowIndexIs( final int rowIndex ) {
        prioritiesValueListLookUp = new PriorityListUiColumn.PrioritiesValueListLookUp( rowIndex );
    }

    private class Entry {

        final String key;
        final String value;

        public Entry( final String key,
                      final String value ) {
            this.key = key;
            this.value = value;
        }
    }
}