AbstractInvalidateDMOPackageCacheDeleteHelperTest.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.kie.workbench.common.services.backend.helpers;

import javax.enterprise.event.Event;

import org.guvnor.common.services.project.builder.events.InvalidateDMOPackageCacheEvent;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import org.uberfire.backend.vfs.Path;
import org.uberfire.mocks.EventSourceMock;
import org.uberfire.workbench.type.ResourceTypeDefinition;

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

@RunWith(MockitoJUnitRunner.class)
public class AbstractInvalidateDMOPackageCacheDeleteHelperTest {

    @Mock
    private EventSourceMock<InvalidateDMOPackageCacheEvent> invalidateDMOPackageCache;

    private ResourceTypeDefinition resourceType = new ResourceTypeDefinition() {
        @Override
        public String getShortName() {
            return "name";
        }

        @Override
        public String getDescription() {
            return "description";
        }

        @Override
        public String getPrefix() {
            return "prefix";
        }

        @Override
        public String getSuffix() {
            return "suffix";
        }

        @Override
        public int getPriority() {
            return 0;
        }

        @Override
        public String getSimpleWildcardPattern() {
            return "*." + getSuffix();
        }

        @Override
        public boolean accept( final Path path ) {
            return path.getFileName().endsWith( "." + getSuffix() );
        }
    };

    private AbstractInvalidateDMOPackageCacheDeleteHelper helper;

    private static class MockInvalidateDMOPackageCacheDeleteHelper extends AbstractInvalidateDMOPackageCacheDeleteHelper<ResourceTypeDefinition> {

        public MockInvalidateDMOPackageCacheDeleteHelper( final ResourceTypeDefinition resourceType,
                                                          final Event<InvalidateDMOPackageCacheEvent> invalidateDMOPackageCache ) {
            super( resourceType,
                   invalidateDMOPackageCache );
        }

    }

    @Before
    public void setup() {
        helper = new MockInvalidateDMOPackageCacheDeleteHelper( resourceType,
                                                                invalidateDMOPackageCache );
    }

    @Test
    public void checkMatchesResourceType() {
        final Path path = mock( Path.class );
        when( path.getFileName() ).thenReturn( "file." + resourceType.getSuffix() );
        assertTrue( helper.supports( path ) );
    }

    @Test
    public void checkDoesNotMatchOtherResourceTypes() {
        final Path path = mock( Path.class );
        when( path.getFileName() ).thenReturn( "file.smurf" );
        assertFalse( helper.supports( path ) );
    }

    @Test
    public void checkEventFiredWhenMatchesResourceType() {
        final Path path = mock( Path.class );
        when( path.getFileName() ).thenReturn( "file." + resourceType.getSuffix() );

        helper.postProcess( path );

        verify( invalidateDMOPackageCache,
                times( 1 ) ).fire( any( InvalidateDMOPackageCacheEvent.class ) );
    }

    @Test
    public void checkEventNotFiredWhenNotMatchOtherResourceTypes() {
        final Path path = mock( Path.class );
        when( path.getFileName() ).thenReturn( "file.smurf" );

        helper.postProcess( path );

        verify( invalidateDMOPackageCache,
                never() ).fire( any( InvalidateDMOPackageCacheEvent.class ) );
    }

}