PairCheckStorageListTest.java

/*
 * Copyright 2016 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.services.verifier.core.checks.base;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import org.drools.workbench.services.verifier.core.cache.inspectors.RuleInspector;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;

import static org.junit.Assert.*;
import static org.mockito.Mockito.*;

@RunWith( MockitoJUnitRunner.class )
public class PairCheckStorageListTest {

    private PairCheckStorage pairCheckStorage;

    @Mock
    private RuleInspector a;

    @Mock
    private RuleInspector b;

    @Mock
    private RuleInspector c;

    private PairCheckBundle pairCheckListOne;
    private PairCheckBundle pairCheckListTwo;

    @Before
    public void setUp() throws Exception {
        pairCheckStorage = new PairCheckStorage();
        pairCheckListOne = new PairCheckBundle( a,
                                                b,
                                                newMockList() );
        pairCheckStorage.add( pairCheckListOne );
        pairCheckListTwo = new PairCheckBundle( b,
                                                a,
                                                newMockList() );
        pairCheckStorage.add( pairCheckListTwo );
        pairCheckStorage.add( new PairCheckBundle( a,
                                                   c,
                                                   newMockList() ) );
        pairCheckStorage.add( new PairCheckBundle( c,
                                                   a,
                                                   newMockList() ) );
    }

    private List<Check> newMockList() {
        final ArrayList<Check> checks = new ArrayList<>();
        checks.add( mock( PairCheck.class ) );
        return checks;
    }

    @Test
    public void getA() throws Exception {
        final Collection<PairCheckBundle> pairCheckLists = this.pairCheckStorage.get( a );
        assertEquals( 4, pairCheckLists.size() );
        assertTrue( pairCheckLists.contains( pairCheckListOne ) );
        assertTrue( pairCheckLists.contains( pairCheckListTwo ) );
    }

    @Test
    public void getB() throws Exception {
        final Collection<PairCheckBundle> pairCheckLists = this.pairCheckStorage.get( b );
        assertEquals( 2, pairCheckLists.size() );
        assertTrue( pairCheckLists.contains( pairCheckListOne ) );
        assertTrue( pairCheckLists.contains( pairCheckListTwo ) );
    }

    @Test
    public void removeB() throws Exception {
        final Collection<PairCheckBundle> pairCheckLists = this.pairCheckStorage.remove( b );
        assertEquals( 2, pairCheckLists.size() );
        assertTrue( pairCheckLists.contains( pairCheckListOne ) );
        assertTrue( pairCheckLists.contains( pairCheckListTwo ) );

        assertTrue( this.pairCheckStorage.get( b )
                            .isEmpty() );

        final Collection<PairCheckBundle> pairChecksForAList = this.pairCheckStorage.get( a );
        assertEquals( 2, pairChecksForAList.size() );
        assertFalse( pairChecksForAList.contains( pairCheckListOne ) );
        assertFalse( pairChecksForAList.contains( pairCheckListTwo ) );
    }

    @Test
    public void removeA() throws Exception {
        final Collection<PairCheckBundle> pairCheckLists = this.pairCheckStorage.remove( a );

        assertEquals( 4, pairCheckLists.size() );

        assertTrue( this.pairCheckStorage.get( a )
                            .isEmpty() );
        assertTrue( this.pairCheckStorage.get( b )
                            .isEmpty() );
        assertTrue( this.pairCheckStorage.get( c )
                            .isEmpty() );
    }
}