gremlin-core/src/test/java/org/apache/tinkerpop/gremlin/process/traversal/dsl/GremlinDslProcessorTest.java

/*
 * 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.
 */
package org.apache.tinkerpop.gremlin.process.traversal.dsl;

import com.google.testing.compile.Compilation;
import com.google.testing.compile.JavaFileObjects;
import org.junit.Test;

import javax.tools.StandardLocation;

import static com.google.testing.compile.CompilationSubject.assertThat;
import static com.google.testing.compile.Compiler.javac;

/**
 * @author Stephen Mallette (http://stephen.genoprime.com)
 */
public class GremlinDslProcessorTest {

    @Test
    public void shouldCompileToDefaultPackage() {
        Compilation compilation = javac()
                .withProcessors(new GremlinDslProcessor())
                .compile(JavaFileObjects.forResource(GremlinDsl.class.getResource("SocialTraversalDsl.java")));
        assertThat(compilation).succeededWithoutWarnings();
    }

    @Test
    public void shouldCompileAndMovePackage() {
        Compilation compilation = javac()
                .withProcessors(new GremlinDslProcessor())
                .compile(JavaFileObjects.forResource(GremlinDsl.class.getResource("SocialMoveTraversalDsl.java")));
        assertThat(compilation).succeededWithoutWarnings();
        assertThat(compilation)
                .generatedFile(StandardLocation.SOURCE_OUTPUT, "org.apache.tinkerpop.gremlin.process.traversal.dsl.social", "SocialMoveTraversal.java");
    }

    @Test
    public void shouldCompileTraversalAndTraversalSourceToDefaultPackage() {
        Compilation compilation = javac()
                .withProcessors(new GremlinDslProcessor())
                .compile(JavaFileObjects.forResource(GremlinDsl.class.getResource("SocialPackageTraversalDsl.java")));
        assertThat(compilation).succeededWithoutWarnings();
    }

    @Test
    public void shouldCompileWithNoDefaultMethods() {
        Compilation compilation = javac()
                .withProcessors(new GremlinDslProcessor())
                .compile(JavaFileObjects.forResource(GremlinDsl.class.getResource("SocialNoDefaultMethodsTraversalDsl.java")));
        assertThat(compilation).succeededWithoutWarnings();
    }
}