BuildServiceImplTest.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.builder.service;

import java.util.Collection;
import java.util.Map;
import java.util.function.Consumer;

import org.guvnor.common.services.project.builder.model.BuildResults;
import org.guvnor.common.services.project.builder.model.IncrementalBuildResults;
import org.guvnor.common.services.project.service.DeploymentMode;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.kie.workbench.common.services.backend.builder.ala.LocalBinaryConfig;
import org.kie.workbench.common.services.backend.builder.ala.LocalBuildConfig;
import org.kie.workbench.common.services.backend.builder.core.Builder;
import org.kie.workbench.common.services.backend.builder.core.LRUBuilderCache;
import org.kie.workbench.common.services.shared.project.KieProject;
import org.kie.workbench.common.services.shared.project.KieProjectService;
import org.mockito.Mock;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.runners.MockitoJUnitRunner;
import org.mockito.stubbing.Answer;
import org.uberfire.backend.vfs.Path;
import org.uberfire.workbench.events.ResourceChange;

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

@RunWith( MockitoJUnitRunner.class )
public class BuildServiceImplTest {

    @Mock
    private LRUBuilderCache cache;

    @Mock
    private KieProjectService projectService;

    @Mock
    private BuildServiceHelper buildServiceHelper;

    private BuildServiceImpl buildService;

    @Mock
    private KieProject project;

    @Mock
    private Path path;

    @Mock
    private Builder builder;

    @Mock
    private BuildResults buildResults;

    @Mock
    private IncrementalBuildResults incrementalBuildResults;

    @Mock
    private Map< Path, Collection< ResourceChange > > resourceChanges;

    @Mock
    private LocalBinaryConfig localBinaryConfig;

    @Before
    public void setUp( ) {
        buildService = new BuildServiceImpl( projectService, buildServiceHelper, cache );
    }

    @Test
    public void testBuild( ) {
        when( buildServiceHelper.localBuild( project ) ).thenReturn( buildResults );
        BuildResults result = buildService.build( project );
        assertEquals( buildResults, result );

    }

    @Test
    public void testBuildWithConsumer( ) {
        // emulate the buildServiceHelper response
        when( localBinaryConfig.getBuilder( ) ).thenReturn( builder );
        doAnswer( new Answer< Void >( ) {
            public Void answer( InvocationOnMock invocation ) {
                Consumer consumer = ( Consumer ) invocation.getArguments( )[ 1 ];
                consumer.accept( localBinaryConfig );
                return null;
            }
        } ).when( buildServiceHelper ).localBuild( eq( project ), any( Consumer.class ) );

        buildService.build( project, new Consumer< Builder >( ) {
            @Override
            public void accept( Builder result ) {
                // the resulting builder must the returned by the buildServiceHelper
                assertEquals( builder, result );
            }
        } );
        verify( buildServiceHelper, times( 1 ) ).localBuild( eq( project ), any( Consumer.class ) );
    }

    @Test
    public void testIsBuiltTrue( ) {
        when( cache.assertBuilder( project ) ).thenReturn( builder );
        when( builder.isBuilt( ) ).thenReturn( true );
        assertTrue( buildService.isBuilt( project ) );
    }

    @Test
    public void testIsBuiltFalse( ) {
        when( cache.assertBuilder( project ) ).thenReturn( builder );
        when( builder.isBuilt( ) ).thenReturn( false );
        assertFalse( buildService.isBuilt( project ) );
    }

    @Test
    public void testBuildAndDeploy( ) {
        prepareBuildAndDeploy( project, DeploymentMode.VALIDATED, false );
        BuildResults result = buildService.buildAndDeploy( project );
        assertEquals( buildResults, result );
        verifyBuildAndDeploy( project, DeploymentMode.VALIDATED, false );
    }

    @Test
    public void testBuildAndDeployWithDeploymentMode( ) {
        prepareBuildAndDeploy( project, DeploymentMode.VALIDATED, false );
        BuildResults result = buildService.buildAndDeploy( project, DeploymentMode.VALIDATED );
        assertEquals( buildResults, result );
        verifyBuildAndDeploy( project, DeploymentMode.VALIDATED, false );
    }

    @Test
    public void testBuildAndDeployWithSuppressHandlers( ) {
        prepareBuildAndDeploy( project, DeploymentMode.VALIDATED, false );
        BuildResults result = buildService.buildAndDeploy( project, false );
        assertEquals( buildResults, result );
        verifyBuildAndDeploy( project, DeploymentMode.VALIDATED, false );
    }

    @Test
    public void testBuildAndDeployWithDeploymentModeAndSuppressHandlers( ) {
        prepareBuildAndDeploy( project, DeploymentMode.VALIDATED, false );
        BuildResults result = buildService.buildAndDeploy( project, false, DeploymentMode.VALIDATED );
        assertEquals( buildResults, result );
        verifyBuildAndDeploy( project, DeploymentMode.VALIDATED, false );
    }

    private void prepareBuildAndDeploy( KieProject project, DeploymentMode deploymentMode, boolean suppressHandlers ) {
        when( buildServiceHelper.localBuildAndDeploy( project, deploymentMode, suppressHandlers ) ).thenReturn( buildResults );
    }

    private void verifyBuildAndDeploy( KieProject project, DeploymentMode deploymentMode, boolean suppressHandlers ) {
        verify( buildServiceHelper, times( 1 ) ).localBuildAndDeploy( project, deploymentMode, suppressHandlers );
    }

    @Test
    public void testAddPackageResource( ) {
        prepareIncrementalBuild( path, LocalBuildConfig.BuildType.INCREMENTAL_ADD_RESOURCE );
        IncrementalBuildResults result = buildService.addPackageResource( path );
        assertEquals( incrementalBuildResults, result );
        verifyIncrementalBuild( path, LocalBuildConfig.BuildType.INCREMENTAL_ADD_RESOURCE );
    }

    @Test
    public void testDeletePackageResource( ) {
        prepareIncrementalBuild( path, LocalBuildConfig.BuildType.INCREMENTAL_DELETE_RESOURCE );
        IncrementalBuildResults result = buildService.deletePackageResource( path );
        assertEquals( incrementalBuildResults, result );
        verifyIncrementalBuild( path, LocalBuildConfig.BuildType.INCREMENTAL_DELETE_RESOURCE );
    }

    @Test
    public void testUpdatePackageResource( ) {
        prepareIncrementalBuild( path, LocalBuildConfig.BuildType.INCREMENTAL_UPDATE_RESOURCE );
        IncrementalBuildResults result = buildService.updatePackageResource( path );
        assertEquals( incrementalBuildResults, result );
        verifyIncrementalBuild( path, LocalBuildConfig.BuildType.INCREMENTAL_UPDATE_RESOURCE );
    }

    private void prepareIncrementalBuild( Path path, LocalBuildConfig.BuildType buildType ) {
        when( projectService.resolveProject( path ) ).thenReturn( project );
        when( buildServiceHelper.localBuild( project, buildType, path ) ).thenReturn( incrementalBuildResults );
    }

    private void verifyIncrementalBuild( Path path, LocalBuildConfig.BuildType buildType ) {
        verify( buildServiceHelper, times( 1 ) ).localBuild( project, buildType, path );
    }

    @Test
    public void testApplyBatchResourceChanges( ) {
        when( buildServiceHelper.localBuild( project, resourceChanges ) ).thenReturn( incrementalBuildResults );
        IncrementalBuildResults result = buildService.applyBatchResourceChanges( project, resourceChanges );
        assertEquals( incrementalBuildResults, result );
        verify( buildServiceHelper, times( 1 ) ).localBuild( project, resourceChanges );
    }
}