Log4JCustomPatternLayoutTest.scala
6ac899021c491.22.2.1

Log4JCustomPatternLayoutTest.scala
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			package net.shrine.log

			import java.io.StringWriter

			import net.shrine.util.ShouldMatchersForJUnit
			import org.apache.log4j.WriterAppender
			import org.junit.{After, Before, Test}

			/**
			* @author david
			* @since 8/4/15
			*/
			class Log4JCustomPatternLayoutTest extends ShouldMatchersForJUnit {

			var writer: StringWriter = null
			var writerAppender: WriterAppender = null
			val layout = new CustomPatternLayout
			layout.setConversionPattern("%d{yyyy-MMM-dd-HH:mm:ss.SSS} %p [SHRINE][%c{1}][%t] %m %n %throwable")

			//todo def testWithWriter higher order function

			@Before
			def setUpLog4J() = {
			writer = new StringWriter()

			writerAppender = new WriterAppender(layout,writer)
			Log.logger.addAppender(writerAppender)
			}

			@After
			def tearDownLog4J() = {
			Log.logger.removeAppender(writerAppender)
			}

			val i2b2PasswordString = """<password is_token="false" token_ms_timeout="1800000">kapow</password>"""
			val expectedI2b2PasswordString = """<password is_token="false" token_ms_timeout="1800000">REDACTED</password>"""

			@Test
			def testCensorI2b2Message() = {

			Log.debug(i2b2PasswordString)
			val result = writer.getBuffer.toString

			assert(result.contains(expectedI2b2PasswordString))
			}

			@Test
			def testCensorI2b2Throwable() = {
			val exception = new Exception(i2b2PasswordString)

			Log.debug("I2B2 sent back some strange xml",exception)
			val result = writer.getBuffer.toString

			assert(result.contains(expectedI2b2PasswordString))
			}

			}