/*
    * 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.maven.toolchain.building;
  
  import java.util.Collections;
  
  import org.apache.maven.building.Problem;
  import org.apache.maven.building.ProblemCollector;
  import org.apache.maven.building.ProblemCollectorFactory;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  class ToolchainsBuildingExceptionTest {
      private static final String LS = System.lineSeparator();
  
      @Test
      void testNoProblems() {
          ToolchainsBuildingException e = new ToolchainsBuildingException(Collections.<Problem>emptyList());
          assertEquals("0 problems were encountered while building the effective toolchains" + LS, e.getMessage());
      }
  
      @Test
      void testOneProblem() {
          ProblemCollector problemCollector = ProblemCollectorFactory.newInstance(null);
          problemCollector.add(Problem.Severity.ERROR, "MESSAGE", 3, 5, new Exception());
          ToolchainsBuildingException e = new ToolchainsBuildingException(problemCollector.getProblems());
          assertEquals(
                  "1 problem was encountered while building the effective toolchains" + LS
                          + "[ERROR] MESSAGE @ line 3, column 5" + LS,
                  e.getMessage());
      }
  
      @Test
      void testUnknownPositionAndSource() {
          ProblemCollector problemCollector = ProblemCollectorFactory.newInstance(null);
          problemCollector.add(Problem.Severity.ERROR, "MESSAGE", -1, -1, new Exception());
          ToolchainsBuildingException e = new ToolchainsBuildingException(problemCollector.getProblems());
          assertEquals(
                  "1 problem was encountered while building the effective toolchains" + LS + "[ERROR] MESSAGE" + LS,
                  e.getMessage());
      }
  
      @Test
      void testUnknownPosition() {
          ProblemCollector problemCollector = ProblemCollectorFactory.newInstance(null);
          problemCollector.setSource("SOURCE");
          problemCollector.add(Problem.Severity.ERROR, "MESSAGE", -1, -1, new Exception());
          ToolchainsBuildingException e = new ToolchainsBuildingException(problemCollector.getProblems());
          assertEquals(
                  "1 problem was encountered while building the effective toolchains" + LS + "[ERROR] MESSAGE @ SOURCE"
                          + LS,
                  e.getMessage());
      }
  }