maven-builder-support/src/test/java/org/apache/maven/building/DefaultProblemTest.java

package org.apache.maven.building;

/*
 * 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 org.apache.maven.building.Problem.Severity;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertSame;

public class DefaultProblemTest
{

    @Test
    public void testGetSeverity()
    {
        DefaultProblem problem = new DefaultProblem( null, null, null, -1, -1, null );
        assertEquals( Severity.ERROR, problem.getSeverity() );

        problem = new DefaultProblem( null, Severity.FATAL, null, -1, -1, null );
        assertEquals( Severity.FATAL, problem.getSeverity() );

        problem = new DefaultProblem( null, Severity.ERROR, null, -1, -1, null );
        assertEquals( Severity.ERROR, problem.getSeverity() );

        problem = new DefaultProblem( null, Severity.WARNING, null, -1, -1, null );
        assertEquals( Severity.WARNING, problem.getSeverity() );
    }

    @Test
    public void testGetLineNumber()
    {
        DefaultProblem problem = new DefaultProblem( null, null, null, -1, -1, null );
        assertEquals( -1, problem.getLineNumber() );

        problem = new DefaultProblem( null, null, null, 42, -1, null );
        assertEquals( 42, problem.getLineNumber() );

        problem = new DefaultProblem( null, null, null, Integer.MAX_VALUE, -1, null );
        assertEquals( Integer.MAX_VALUE, problem.getLineNumber() );

        // this case is not specified, might also return -1
        problem = new DefaultProblem( null, null, null, Integer.MIN_VALUE, -1, null );
        assertEquals( Integer.MIN_VALUE, problem.getLineNumber() );
    }

    @Test
    public void testGetColumnNumber()
    {
        DefaultProblem problem = new DefaultProblem( null, null, null, -1, -1, null );
        assertEquals( -1, problem.getColumnNumber() );

        problem = new DefaultProblem( null, null, null, -1, 42, null );
        assertEquals( 42, problem.getColumnNumber() );

        problem = new DefaultProblem( null, null, null, -1, Integer.MAX_VALUE, null );
        assertEquals( Integer.MAX_VALUE, problem.getColumnNumber() );

        // this case is not specified, might also return -1
        problem = new DefaultProblem( null, null, null, -1, Integer.MIN_VALUE, null );
        assertEquals( Integer.MIN_VALUE, problem.getColumnNumber() );
    }

    @Test
    public void testGetException()
    {
        DefaultProblem problem = new DefaultProblem( null, null, null, -1, -1, null );
        assertNull( problem.getException() );

        Exception e = new Exception();
        problem = new DefaultProblem( null, null, null, -1, -1, e );
        assertSame( e, problem.getException() );
    }

    @Test
    public void testGetSource()
    {
        DefaultProblem problem = new DefaultProblem( null, null, null, -1, -1, null );
        assertEquals( "", problem.getSource() );

        problem = new DefaultProblem( null, null, "", -1, -1, null );
        assertEquals( "", problem.getSource() );

        problem = new DefaultProblem( null, null, "SOURCE", -1, -1, null );
        assertEquals( "SOURCE", problem.getSource() );
    }

    @Test
    public void testGetLocation()
    {
        DefaultProblem problem = new DefaultProblem( null, null, null, -1, -1, null );
        assertEquals( "", problem.getLocation() );

        problem = new DefaultProblem( null, null, "SOURCE", -1, -1, null );
        assertEquals( "SOURCE", problem.getLocation() );

        problem = new DefaultProblem( null, null, null, 42, -1, null );
        assertEquals( "line 42", problem.getLocation() );

        problem = new DefaultProblem( null, null, null, -1, 127, null );
        assertEquals( "column 127", problem.getLocation() );

        problem = new DefaultProblem( null, null, "SOURCE", 42, 127, null );
        assertEquals( "SOURCE, line 42, column 127", problem.getLocation() );
    }

    @Test
    public void testGetMessage()
    {
        DefaultProblem problem = new DefaultProblem( "MESSAGE", null, null, -1, -1, null );
        assertEquals( "MESSAGE", problem.getMessage() );

        problem = new DefaultProblem( null, null, null, -1, -1, new Exception() );
        assertEquals( "", problem.getMessage() );

        problem = new DefaultProblem( null, null, null, -1, -1, new Exception( "EXCEPTION MESSAGE" ) );
        assertEquals( "EXCEPTION MESSAGE", problem.getMessage() );
    }
}