package org.eclipse.aether.util.filter;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

import static org.junit.Assert.*;

import java.util.Collections;
import java.util.List;

import org.eclipse.aether.graph.DependencyFilter;
import org.eclipse.aether.graph.DependencyNode;
import org.eclipse.aether.internal.test.util.NodeBuilder;
import org.eclipse.aether.util.filter.DependencyFilterUtils;
import org.junit.Test;

/**
 */
public class DependencyFilterUtilsTest
{

    private static List<DependencyNode> PARENTS = Collections.emptyList();

    @Test
    public void testClasspathFilterCompile()
    {
        NodeBuilder builder = new NodeBuilder().artifactId( "aid" );
        DependencyFilter filter = DependencyFilterUtils.classpathFilter( "compile" );

        assertTrue( filter.accept( builder.scope( "compile" ).build(), PARENTS ) );
        assertTrue( filter.accept( builder.scope( "system" ).build(), PARENTS ) );
        assertTrue( filter.accept( builder.scope( "provided" ).build(), PARENTS ) );
        assertFalse( filter.accept( builder.scope( "runtime" ).build(), PARENTS ) );
        assertFalse( filter.accept( builder.scope( "test" ).build(), PARENTS ) );
    }

    @Test
    public void testClasspathFilterRuntime()
    {
        NodeBuilder builder = new NodeBuilder().artifactId( "aid" );
        DependencyFilter filter = DependencyFilterUtils.classpathFilter( "runtime" );

        assertTrue( filter.accept( builder.scope( "compile" ).build(), PARENTS ) );
        assertFalse( filter.accept( builder.scope( "system" ).build(), PARENTS ) );
        assertFalse( filter.accept( builder.scope( "provided" ).build(), PARENTS ) );
        assertTrue( filter.accept( builder.scope( "runtime" ).build(), PARENTS ) );
        assertFalse( filter.accept( builder.scope( "test" ).build(), PARENTS ) );
    }

    @Test
    public void testClasspathFilterTest()
    {
        NodeBuilder builder = new NodeBuilder().artifactId( "aid" );
        DependencyFilter filter = DependencyFilterUtils.classpathFilter( "test" );

        assertTrue( filter.accept( builder.scope( "compile" ).build(), PARENTS ) );
        assertTrue( filter.accept( builder.scope( "system" ).build(), PARENTS ) );
        assertTrue( filter.accept( builder.scope( "provided" ).build(), PARENTS ) );
        assertTrue( filter.accept( builder.scope( "runtime" ).build(), PARENTS ) );
        assertTrue( filter.accept( builder.scope( "test" ).build(), PARENTS ) );
    }

    @Test
    public void testClasspathFilterCompileRuntime()
    {
        NodeBuilder builder = new NodeBuilder().artifactId( "aid" );
        DependencyFilter filter = DependencyFilterUtils.classpathFilter( "compile", "runtime" );

        assertTrue( filter.accept( builder.scope( "compile" ).build(), PARENTS ) );
        assertTrue( filter.accept( builder.scope( "system" ).build(), PARENTS ) );
        assertTrue( filter.accept( builder.scope( "provided" ).build(), PARENTS ) );
        assertTrue( filter.accept( builder.scope( "runtime" ).build(), PARENTS ) );
        assertFalse( filter.accept( builder.scope( "test" ).build(), PARENTS ) );
    }

    @Test
    public void testClasspathFilterCompilePlusRuntime()
    {
        NodeBuilder builder = new NodeBuilder().artifactId( "aid" );
        DependencyFilter filter = DependencyFilterUtils.classpathFilter( "compile+runtime" );

        assertTrue( filter.accept( builder.scope( "compile" ).build(), PARENTS ) );
        assertTrue( filter.accept( builder.scope( "system" ).build(), PARENTS ) );
        assertTrue( filter.accept( builder.scope( "provided" ).build(), PARENTS ) );
        assertTrue( filter.accept( builder.scope( "runtime" ).build(), PARENTS ) );
        assertFalse( filter.accept( builder.scope( "test" ).build(), PARENTS ) );
    }

    @Test
    public void testClasspathFilterRuntimeCommaSystem()
    {
        NodeBuilder builder = new NodeBuilder().artifactId( "aid" );
        DependencyFilter filter = DependencyFilterUtils.classpathFilter( "runtime,system" );

        assertTrue( filter.accept( builder.scope( "compile" ).build(), PARENTS ) );
        assertTrue( filter.accept( builder.scope( "system" ).build(), PARENTS ) );
        assertFalse( filter.accept( builder.scope( "provided" ).build(), PARENTS ) );
        assertTrue( filter.accept( builder.scope( "runtime" ).build(), PARENTS ) );
        assertFalse( filter.accept( builder.scope( "test" ).build(), PARENTS ) );
    }

    @Test
    public void testClasspathFilterNull()
    {
        NodeBuilder builder = new NodeBuilder().artifactId( "aid" );
        DependencyFilter filter = DependencyFilterUtils.classpathFilter( (String[]) null );

        assertFalse( filter.accept( builder.scope( "compile" ).build(), PARENTS ) );
        assertFalse( filter.accept( builder.scope( "system" ).build(), PARENTS ) );
        assertFalse( filter.accept( builder.scope( "provided" ).build(), PARENTS ) );
        assertFalse( filter.accept( builder.scope( "runtime" ).build(), PARENTS ) );
        assertFalse( filter.accept( builder.scope( "test" ).build(), PARENTS ) );
    }

    @Test
    public void testClasspathFilterUnknownScope()
    {
        NodeBuilder builder = new NodeBuilder().artifactId( "aid" );
        DependencyFilter filter = DependencyFilterUtils.classpathFilter( "compile" );

        assertTrue( filter.accept( builder.scope( "" ).build(), PARENTS ) );
        assertTrue( filter.accept( builder.scope( "unknown" ).build(), PARENTS ) );
    }

}