GeneratedFileAttributesViewTest.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.guvnor.common.services.backend.metadata.attribute;

import java.util.HashMap;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.runners.MockitoJUnitRunner;
import org.uberfire.java.nio.base.AbstractPath;
import org.uberfire.java.nio.base.AttrsStorage;
import org.uberfire.java.nio.file.FileSystem;
import org.uberfire.java.nio.file.attribute.BasicFileAttributeView;
import org.uberfire.java.nio.file.attribute.BasicFileAttributes;
import org.uberfire.java.nio.file.spi.FileSystemProvider;

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

@RunWith(MockitoJUnitRunner.class)
public class GeneratedFileAttributesViewTest {

    @Test
    public void readAttributesGeneratedFile() {
        readAttributesTest( true );
    }

    @Test
    public void readAttributesNonGeneratedFile() {
        readAttributesTest( false );
    }

    private void readAttributesTest( final boolean generated ) {
        AttrsStorage attrsStorage = mock( AttrsStorage.class );
        when( attrsStorage.getContent() ).thenReturn( new HashMap<String, Object>() {{
            put( GeneratedAttributesView.GENERATED_ATTRIBUTE_NAME,
                 generated );
        }} );
        AbstractPath path = mock( AbstractPath.class );
        when( path.getAttrStorage() ).thenReturn( attrsStorage );

        FileSystemProvider fileSystemProvider = mock( FileSystemProvider.class );
        BasicFileAttributeView basicFileAttributeView = mock( BasicFileAttributeView.class );
        when( basicFileAttributeView.readAttributes() ).thenReturn( mock( BasicFileAttributes.class ) );
        when( fileSystemProvider.getFileAttributeView( any(),
                                                       any() ) ).thenReturn( basicFileAttributeView );
        FileSystem fileSystem = mock( FileSystem.class );
        when( fileSystem.provider() ).thenReturn( fileSystemProvider );
        when( path.getFileSystem() ).thenReturn( fileSystem );

        GeneratedAttributesView view = new GeneratedAttributesView( path );

        GeneratedFileAttributes generatedFileAttributes = view.readAttributes();

        assertEquals( generated,
                      generatedFileAttributes.isGenerated() );
    }
}