NoConversionTest xref

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    1   /**
    2    * Copyright (c) 2004-2011 QOS.ch
    3    * All rights reserved.
    4    *
    5    * Permission is hereby granted, free  of charge, to any person obtaining
    6    * a  copy  of this  software  and  associated  documentation files  (the
    7    * "Software"), to  deal in  the Software without  restriction, including
    8    * without limitation  the rights to  use, copy, modify,  merge, publish,
    9    * distribute,  sublicense, and/or sell  copies of  the Software,  and to
    10   * permit persons to whom the Software  is furnished to do so, subject to
    11   * the following conditions:
    12   *
    13   * The  above  copyright  notice  and  this permission  notice  shall  be
    14   * included in all copies or substantial portions of the Software.
    15   *
    16   * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
    17   * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
    18   * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
    19   * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
    20   * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
    21   * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
    22   * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
    23   *
    24   */
    25  package org.slf4j.migrator.line;
    26
    27  import org.slf4j.migrator.line.JCLRuleSet;
    28  import org.slf4j.migrator.line.LineConverter;
    29  import org.slf4j.migrator.line.Log4jRuleSet;
    30
    31  import junit.framework.TestCase;
    32
    33  public class NoConversionTest extends TestCase {
    34
    35    /**
    36     * This test shows that performing JCL to SLF4J conversion has no impact on
    37     * Log4j implementation
    38     */
    39    public void testJclOverLog4jConversion() {
    40      // running jcl to slf4j conversion
    41      //JCLMatcher jclMatcher =
    42      LineConverter jclLineConverter = new LineConverter(new JCLRuleSet());
    43      // no changes on log4j.LogManager import
    44      assertEquals("import org.apache.log4j.LogManager;", jclLineConverter
    45          .getOneLineReplacement("import org.apache.log4j.LogManager;"));
    46      // no changes on log4j.Logger import
    47      assertEquals("import org.apache.log4j.Logger;", jclLineConverter
    48          .getOneLineReplacement("import org.apache.log4j.Logger;"));
    49      // no changes on Logger instanciation using LogManager
    50      assertEquals(
    51          "Logger log = LogManager.getLogger(MyClass.class);",
    52          jclLineConverter
    53              .getOneLineReplacement("Logger log = LogManager.getLogger(MyClass.class);"));
    54      // no changes on Logger instanciation using Logger.getLogger
    55      assertEquals(
    56          "public static Logger mylog1 = Logger.getLogger(MyClass.class);",
    57          jclLineConverter
    58              .getOneLineReplacement("public static Logger mylog1 = Logger.getLogger(MyClass.class);"));
    59    }
    60
    61    /**
    62     * This test shows that performing Log4j to SLF4J conversion has no impact on
    63     * JCL implementation
    64     */
    65    public void testLog4jOverJclConversion() {
    66      // running log4j to slf4j conversion
    67      LineConverter log4jConverter = new LineConverter(new Log4jRuleSet());
    68
    69      // no changes on LogFactory import
    70      assertEquals("import org.apache.commons.logging.LogFactory;", log4jConverter
    71          .getOneLineReplacement("import org.apache.commons.logging.LogFactory;"));
    72      // no changes on Log import
    73      assertEquals("import org.apache.commons.logging.Log;", log4jConverter
    74          .getOneLineReplacement("import org.apache.commons.logging.Log;"));
    75      // no changes on Log instanciation using Logfactory.getLog
    76      assertEquals(
    77          "public static Log mylog1 = LogFactory.getLog(MyClass.class);",
    78          log4jConverter
    79              .getOneLineReplacement("public static Log mylog1 = LogFactory.getLog(MyClass.class);"));
    80      // no changes on log instanciation using LogFactory.getFactory().getInstance
    81      assertEquals(
    82          "public Log mylog=LogFactory.getFactory().getInstance(MyClass.class);",
    83          log4jConverter
    84              .getOneLineReplacement("public Log mylog=LogFactory.getFactory().getInstance(MyClass.class);"));
    85
    86    }
    87  }