LocationInfoTest xref

    1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    *
    9    *      http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   */
    17  package org.apache.log4j.spi;
    18
    19  import junit.framework.TestCase;
    20
    21  /**
    22   * Tests for LocationInfo.
    23   */
    24  public class LocationInfoTest extends TestCase {
    25
    26      /**
    27       * Tests four parameter constructor.
    28       */
    29      public void testFourParamConstructor() {
    30          final String className = LocationInfoTest.class.getName();
    31          final String methodName = "testFourParamConstructor";
    32          final String fileName = "LocationInfoTest.java";
    33          final String lineNumber = "41";
    34          LocationInfo li = new LocationInfo(fileName,
    35                  className, methodName, lineNumber);
    36          assertEquals(className, li.getClassName());
    37          assertEquals(methodName, li.getMethodName());
    38          assertEquals(fileName, li.getFileName());
    39          assertEquals(lineNumber, li.getLineNumber());
    40          assertEquals(className + "."  + methodName
    41                  + "(" + fileName + ":" + lineNumber + ")",
    42                  li.fullInfo);
    43      }
    44
    45
    46      /**
    47       * Class with name that is a substring of its caller.
    48       */
    49      private static class NameSubstring {
    50          /**
    51           * Construct a LocationInfo.  Location should be immediate caller of this method.
    52           * @return location info.
    53           */
    54          public static LocationInfo getInfo() {
    55              return new LocationInfo(new Throwable(), NameSubstring.class.getName());
    56
    57          }
    58      }
    59
    60      /**
    61       * Class whose name is contains the name of the class that obtains the LocationInfo.
    62       */
    63      private static class NameSubstringCaller {
    64          /**
    65           * Construct a locationInfo.  Location should be this location.
    66           * @return location info.
    67           */
    68          public static LocationInfo getInfo() {
    69              return NameSubstring.getInfo();
    70          }
    71
    72      }
    73
    74      /**
    75       * Tests creation of location info when the logger class name
    76       * is a substring of one of the other classes in the stack trace.
    77       * See bug 44888.
    78       */
    79       public void testLocationInfo() {
    80           LocationInfo li = NameSubstringCaller.getInfo();
    81           assertEquals(NameSubstringCaller.class.getName(), li.getClassName());
    82           assertEquals("getInfo", li.getMethodName());
    83       }
    84
    85  }