src/test/cpp/jsonlayouttest.cpp - logging-log4cxx - Git at Google

 /*
  * 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.
  */

 #include "logunit.h"
 #include <log4cxx/logger.h>
 #include <log4cxx/jsonlayout.h>
 #include <log4cxx/ndc.h>
 #include <log4cxx/mdc.h>

 #include <iostream>
 #include <log4cxx/helpers/stringhelper.h>


 using namespace log4cxx;
 using namespace log4cxx::helpers;
 using namespace log4cxx::spi;

 #if defined(__LOG4CXX_FUNC__)
 	#undef __LOG4CXX_FUNC__
 	#define __LOG4CXX_FUNC__ "X::X()"
 #else
 	#error __LOG4CXX_FUNC__ expected to be defined
 #endif
 /**
  * Test for JSONLayout.
  *
  */
 LOGUNIT_CLASS(JSONLayoutTest), public JSONLayout
 {
 	LOGUNIT_TEST_SUITE(JSONLayoutTest);
 	LOGUNIT_TEST(testGetContentType);
 	LOGUNIT_TEST(testIgnoresThrowable);
 	LOGUNIT_TEST(testAppendQuotedEscapedStringWithPrintableChars);
 	LOGUNIT_TEST(testAppendQuotedEscapedStringWithControlChars);
 	LOGUNIT_TEST(testAppendSerializedMDC);
 	LOGUNIT_TEST(testAppendSerializedMDCWithPrettyPrint);
 	LOGUNIT_TEST(testAppendSerializedNDC);
 	LOGUNIT_TEST(testAppendSerializedNDCWithPrettyPrint);
 	LOGUNIT_TEST(testAppendSerializedLocationInfo);
 	LOGUNIT_TEST(testAppendSerializedLocationInfoWithPrettyPrint);
 	LOGUNIT_TEST(testFormat);
 	LOGUNIT_TEST(testFormatWithPrettyPrint);
 	LOGUNIT_TEST(testGetSetLocationInfo);
 	LOGUNIT_TEST_SUITE_END();


 public:
 	/**
 	 * Clear MDC and NDC before test.
 	 */
 	void setUp()
 	{
 		NDC::clear();
 		MDC::clear();
 	}

 	/**
 	 * Clear MDC and NDC after test.
 	 */
 	void tearDown()
 	{
 		setUp();
 	}


 public:
 	/**
 	 * Tests getContentType.
 	 */
 	void testGetContentType()
 	{
 		LogString expected(LOG4CXX_STR("application/json"));
 		LogString actual(JSONLayout().getContentType());
 		LOGUNIT_ASSERT(expected == actual);
 	}

 	/**
 	 * Tests ignoresThrowable.
 	 */
 	void testIgnoresThrowable()
 	{
 		LOGUNIT_ASSERT_EQUAL(false, JSONLayout().ignoresThrowable());
 	}

 	/**
 	 * Tests appendQuotedEscapedString with printable characters.
 	 */
 	void testAppendQuotedEscapedStringWithPrintableChars()
 	{

 		LogString s1("foo");                  /*  foo */
 		LogString s2;
 		appendQuotedEscapedString(s2, s1);    /*  "foo"  */
 		LOGUNIT_ASSERT_EQUAL("\"foo\"", s2);

 		LogString s3;
 		appendQuotedEscapedString(s3, s2);    /*  "\"foo\""  */
 		LOGUNIT_ASSERT_EQUAL("\"\\\"foo\\\"\"", s3);

 		LogString t1("bar\"baz");             /*  bar"baz */
 		LogString t2;
 		appendQuotedEscapedString(t2, t1);    /*  "bar\"baz"  */
 		LOGUNIT_ASSERT_EQUAL("\"bar\\\"baz\"", t2);

 		LogString t3;
 		appendQuotedEscapedString(t3, t2);    /*  "\"bar\\\"baz\""    */
 		LOGUNIT_ASSERT_EQUAL("\"\\\"bar\\\\\\\"baz\\\"\"", t3);
 	}

 	/**
 	 * Tests appendQuotedEscapedString with control characters.
 	 */
 	void testAppendQuotedEscapedStringWithControlChars()
 	{

 		LogString bs = {0x08};
 		LogString bs_expected = {0x22, 0x5c, 'b', 0x22};      /* "\b" */
 		LogString bs_escaped;
 		appendQuotedEscapedString(bs_escaped, bs);
 		LOGUNIT_ASSERT_EQUAL(bs_expected, bs_escaped);

 		LogString tab = {0x09};
 		LogString tab_expected = {0x22, 0x5c, 't', 0x22};     /* "\t" */
 		LogString tab_escaped;
 		appendQuotedEscapedString(tab_escaped, tab);
 		LOGUNIT_ASSERT_EQUAL(tab_expected, tab_escaped);

 		LogString newline = {0x0a};
 		LogString newline_expected = {0x22, 0x5c, 'n', 0x22}; /* "\n" */
 		LogString newline_escaped;
 		appendQuotedEscapedString(newline_escaped, newline);
 		LOGUNIT_ASSERT_EQUAL(newline_expected, newline_escaped);

 		LogString ff = {0x0c};
 		LogString ff_expected = {0x22, 0x5c, 'f', 0x22};      /* "\f" */
 		LogString ff_escaped;
 		appendQuotedEscapedString(ff_escaped, ff);
 		LOGUNIT_ASSERT_EQUAL(ff_expected, ff_escaped);

 		LogString cr = {0x0d};
 		LogString cr_expected = {0x22, 0x5c, 'r', 0x22};      /* "\r" */
 		LogString cr_escaped;
 		appendQuotedEscapedString(cr_escaped, cr);
 		LOGUNIT_ASSERT_EQUAL(cr_expected, cr_escaped);

 	}

 	/**
 	 * Tests appendSerializedMDC.
 	 */
 	void testAppendSerializedMDC()
 	{

 		LoggingEventPtr event1 = new LoggingEvent(LOG4CXX_STR("Logger"),
 			Level::getInfo(),
 			LOG4CXX_STR("A message goes here."),
 			LOG4CXX_LOCATION);

 		MDC::put("key1", "value1");
 		MDC::put("key2", "value2");

 		LogString output1;
 		LogString expected1 = ", \"context_map\": { "
 			"\"key1\": \"value1\", \"key2\": \"value2\" }";

 		appendSerializedMDC(output1, event1);

 		LOGUNIT_ASSERT_EQUAL(expected1, output1);

 	}

 	/**
 	 * Tests appendSerializedMDC with prettyPrint set to true.
 	 */
 	void testAppendSerializedMDCWithPrettyPrint()
 	{

 		LoggingEventPtr event1 = new LoggingEvent(LOG4CXX_STR("Logger"),
 			Level::getInfo(),
 			LOG4CXX_STR("A message goes here."),
 			LOG4CXX_LOCATION);

 		MDC::put("key1", "value1");
 		MDC::put("key2", "value2");

 		LogString output1;

 		LogString expected1;
 		expected1.append(",\n")
 		.append(ppIndentL1)
 		.append("\"context_map\": {\n")
 		.append(ppIndentL2)
 		.append("\"key1\": \"value1\",\n")
 		.append(ppIndentL2)
 		.append("\"key2\": \"value2\"\n")
 		.append(ppIndentL1)
 		.append("}");

 		setPrettyPrint(true);
 		appendSerializedMDC(output1, event1);

 		LOGUNIT_ASSERT_EQUAL(expected1, output1);

 	}


 	/**
 	 * Tests appendSerializedNDC.
 	 */
 	void testAppendSerializedNDC()
 	{

 		LoggingEventPtr event1 = new LoggingEvent(LOG4CXX_STR("Logger"),
 			Level::getInfo(),
 			LOG4CXX_STR("A message goes here."),
 			LOG4CXX_LOCATION);

 		NDC::push("one");
 		NDC::push("two");
 		NDC::push("three");

 		LogString output1;
 		LogString expected1 = ", \"context_stack\": [ \"one two three\" ]";

 		appendSerializedNDC(output1, event1);

 		LOGUNIT_ASSERT_EQUAL(expected1, output1);

 	}


 	/**
 	 * Tests appendSerializedNDC with prettyPrint set to true.
 	 */
 	void testAppendSerializedNDCWithPrettyPrint()
 	{

 		LoggingEventPtr event1 = new LoggingEvent(LOG4CXX_STR("Logger"),
 			Level::getInfo(),
 			LOG4CXX_STR("A message goes here."),
 			LOG4CXX_LOCATION);

 		NDC::push("one");
 		NDC::push("two");
 		NDC::push("three");

 		LogString output1;
 		LogString expected1;
 		expected1.append(",\n")
 		.append(ppIndentL1)
 		.append("\"context_stack\": [\n")
 		.append(ppIndentL2)
 		.append("\"one two three\"\n")
 		.append(ppIndentL1)
 		.append("]");

 		setPrettyPrint(true);

 		appendSerializedNDC(output1, event1);

 		LOGUNIT_ASSERT_EQUAL(expected1, output1);

 	}

 	/**
 	 * Tests appendSerializedLocationInfo.
 	 */
 	void testAppendSerializedLocationInfo()
 	{
 		Pool p;

 		LoggingEventPtr event1 = new LoggingEvent(LOG4CXX_STR("Logger"),
 			Level::getInfo(),
 			LOG4CXX_STR("A message goes here."),
 			spi::LocationInfo("FooFile", "BarFunc", 42));

 		LogString output1;
 		LogString expected1;
 		expected1.append("\"location_info\": { ")
 		.append("\"file\": \"FooFile\", ")
 		.append("\"line\": \"42\", ")
 		.append("\"class\": \"\", ")
 		.append("\"method\": \"BarFunc\" }");

 		appendSerializedLocationInfo(output1, event1, p);

 		LOGUNIT_ASSERT_EQUAL(expected1, output1);

 	}

 	/**
 	 * Tests appendSerializedLocationInfo with prettyPrint set to true.
 	 */
 	void testAppendSerializedLocationInfoWithPrettyPrint()
 	{

 		Pool p;

 		LoggingEventPtr event1 = new LoggingEvent(LOG4CXX_STR("Logger"),
 			Level::getInfo(),
 			LOG4CXX_STR("A message goes here."),
 			spi::LocationInfo("FooFile", "BarFunc", 42));

 		LogString output1;
 		LogString expected1;
 		expected1.append(ppIndentL1)
 		.append("\"location_info\": {\n")
 		.append(ppIndentL2)
 		.append("\"file\": \"FooFile\",\n")
 		.append(ppIndentL2)
 		.append("\"line\": \"42\",\n")
 		.append(ppIndentL2)
 		.append("\"class\": \"\",\n")
 		.append(ppIndentL2)
 		.append("\"method\": \"BarFunc\"\n")
 		.append(ppIndentL1)
 		.append("}");

 		setPrettyPrint(true);
 		appendSerializedLocationInfo(output1, event1, p);

 		LOGUNIT_ASSERT_EQUAL(expected1, output1);

 	}


 	/**
 	 * Tests format.
 	 */
 	void testFormat()
 	{

 		Pool p;

 		LoggingEventPtr event1 = new LoggingEvent(LOG4CXX_STR("Logger"),
 			Level::getInfo(),
 			LOG4CXX_STR("A message goes here."),
 			spi::LocationInfo("FooFile", "BarFunc", 42));

 		LogString timestamp;
 		helpers::ISO8601DateFormat dateFormat;
 		dateFormat.format(timestamp, event1->getTimeStamp(), p);

 		NDC::push("one");
 		NDC::push("two");
 		NDC::push("three");

 		MDC::put("key1", "value1");
 		MDC::put("key2", "value2");

 		LogString output1;
 		LogString expected1;

 		expected1.append("{ \"timestamp\": \"")
 		.append(timestamp)
 		.append("\", ")
 		.append("\"level\": \"INFO\", ")
 		.append("\"logger\": \"Logger\", ")
 		.append("\"message\": \"A message goes here.\"");

 		setLocationInfo(true);

 		appendSerializedMDC(expected1, event1);
 		appendSerializedNDC(expected1, event1);
 		expected1.append(", ");
 		appendSerializedLocationInfo(expected1, event1, p);

 		expected1.append(" }\n");

 		format(output1, event1, p);

 		LOGUNIT_ASSERT_EQUAL(expected1, output1);

 	}
 	/**
 	 * Tests format with PrettyPrint set to true.
 	 */
 	void testFormatWithPrettyPrint()
 	{

 		Pool p;

 		LoggingEventPtr event1 = new LoggingEvent(LOG4CXX_STR("Logger"),
 			Level::getInfo(),
 			LOG4CXX_STR("A message goes here."),
 			spi::LocationInfo("FooFile", "BarFunc", 42));

 		LogString timestamp;
 		helpers::ISO8601DateFormat dateFormat;
 		dateFormat.format(timestamp, event1->getTimeStamp(), p);

 		NDC::push("one");
 		NDC::push("two");
 		NDC::push("three");

 		MDC::put("key1", "value1");
 		MDC::put("key2", "value2");

 		LogString output1;
 		LogString expected1;

 		expected1.append("{\n")
 		.append(ppIndentL1)
 		.append("\"timestamp\": \"")
 		.append(timestamp)
 		.append("\",\n")
 		.append(ppIndentL1)
 		.append("\"level\": \"INFO\",\n")
 		.append(ppIndentL1)
 		.append("\"logger\": \"Logger\",\n")
 		.append(ppIndentL1)
 		.append("\"message\": \"A message goes here.\"");


 		setPrettyPrint(true);
 		setLocationInfo(true);

 		appendSerializedMDC(expected1, event1);
 		appendSerializedNDC(expected1, event1);
 		expected1.append(",\n");
 		appendSerializedLocationInfo(expected1, event1, p);

 		expected1.append("\n}\n");

 		format(output1, event1, p);

 		LOGUNIT_ASSERT_EQUAL(expected1, output1);

 	}


 	/**
 	 * Tests getLocationInfo and setLocationInfo.
 	 */
 	void testGetSetLocationInfo()
 	{
 		JSONLayout layout;
 		LOGUNIT_ASSERT_EQUAL(false, layout.getLocationInfo());
 		layout.setLocationInfo(true);
 		LOGUNIT_ASSERT_EQUAL(true, layout.getLocationInfo());
 		layout.setLocationInfo(false);
 		LOGUNIT_ASSERT_EQUAL(false, layout.getLocationInfo());
 	}

 	/**
 	 * Tests getPrettyPrint and setPrettyPrint.
 	 */
 	void testGetSetPrettyPrint()
 	{
 		JSONLayout layout;
 		LOGUNIT_ASSERT_EQUAL(false, layout.getPrettyPrint());
 		layout.setPrettyPrint(true);
 		LOGUNIT_ASSERT_EQUAL(true, layout.getPrettyPrint());
 		layout.setPrettyPrint(false);
 		LOGUNIT_ASSERT_EQUAL(false, layout.getPrettyPrint());
 	}

 };


 LOGUNIT_TEST_SUITE_REGISTRATION(JSONLayoutTest);
	/*
	* 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.
	*/

	#include "logunit.h"
	#include <log4cxx/logger.h>
	#include <log4cxx/jsonlayout.h>
	#include <log4cxx/ndc.h>
	#include <log4cxx/mdc.h>

	#include <iostream>
	#include <log4cxx/helpers/stringhelper.h>


	using namespace log4cxx;
	using namespace log4cxx::helpers;
	using namespace log4cxx::spi;

	#if defined(__LOG4CXX_FUNC__)
	#undef __LOG4CXX_FUNC__
	#define __LOG4CXX_FUNC__ "X::X()"
	#else
	#error __LOG4CXX_FUNC__ expected to be defined
	#endif
	/**
	* Test for JSONLayout.
	*
	*/
	LOGUNIT_CLASS(JSONLayoutTest), public JSONLayout
	{
	LOGUNIT_TEST_SUITE(JSONLayoutTest);
	LOGUNIT_TEST(testGetContentType);
	LOGUNIT_TEST(testIgnoresThrowable);
	LOGUNIT_TEST(testAppendQuotedEscapedStringWithPrintableChars);
	LOGUNIT_TEST(testAppendQuotedEscapedStringWithControlChars);
	LOGUNIT_TEST(testAppendSerializedMDC);
	LOGUNIT_TEST(testAppendSerializedMDCWithPrettyPrint);
	LOGUNIT_TEST(testAppendSerializedNDC);
	LOGUNIT_TEST(testAppendSerializedNDCWithPrettyPrint);
	LOGUNIT_TEST(testAppendSerializedLocationInfo);
	LOGUNIT_TEST(testAppendSerializedLocationInfoWithPrettyPrint);
	LOGUNIT_TEST(testFormat);
	LOGUNIT_TEST(testFormatWithPrettyPrint);
	LOGUNIT_TEST(testGetSetLocationInfo);
	LOGUNIT_TEST_SUITE_END();


	public:
	/**
	* Clear MDC and NDC before test.
	*/
	void setUp()
	{
	NDC::clear();
	MDC::clear();
	}

	/**
	* Clear MDC and NDC after test.
	*/
	void tearDown()
	{
	setUp();
	}


	public:
	/**
	* Tests getContentType.
	*/
	void testGetContentType()
	{
	LogString expected(LOG4CXX_STR("application/json"));
	LogString actual(JSONLayout().getContentType());
	LOGUNIT_ASSERT(expected == actual);
	}

	/**
	* Tests ignoresThrowable.
	*/
	void testIgnoresThrowable()
	{
	LOGUNIT_ASSERT_EQUAL(false, JSONLayout().ignoresThrowable());
	}

	/**
	* Tests appendQuotedEscapedString with printable characters.
	*/
	void testAppendQuotedEscapedStringWithPrintableChars()
	{

	LogString s1("foo"); /* foo */
	LogString s2;
	appendQuotedEscapedString(s2, s1); /* "foo" */
	LOGUNIT_ASSERT_EQUAL("\"foo\"", s2);

	LogString s3;
	appendQuotedEscapedString(s3, s2); /* "\"foo\"" */
	LOGUNIT_ASSERT_EQUAL("\"\\\"foo\\\"\"", s3);

	LogString t1("bar\"baz"); /* bar"baz */
	LogString t2;
	appendQuotedEscapedString(t2, t1); /* "bar\"baz" */
	LOGUNIT_ASSERT_EQUAL("\"bar\\\"baz\"", t2);

	LogString t3;
	appendQuotedEscapedString(t3, t2); /* "\"bar\\\"baz\"" */
	LOGUNIT_ASSERT_EQUAL("\"\\\"bar\\\\\\\"baz\\\"\"", t3);
	}

	/**
	* Tests appendQuotedEscapedString with control characters.
	*/
	void testAppendQuotedEscapedStringWithControlChars()
	{

	LogString bs = {0x08};
	LogString bs_expected = {0x22, 0x5c, 'b', 0x22}; /* "\b" */
	LogString bs_escaped;
	appendQuotedEscapedString(bs_escaped, bs);
	LOGUNIT_ASSERT_EQUAL(bs_expected, bs_escaped);

	LogString tab = {0x09};
	LogString tab_expected = {0x22, 0x5c, 't', 0x22}; /* "\t" */
	LogString tab_escaped;
	appendQuotedEscapedString(tab_escaped, tab);
	LOGUNIT_ASSERT_EQUAL(tab_expected, tab_escaped);

	LogString newline = {0x0a};
	LogString newline_expected = {0x22, 0x5c, 'n', 0x22}; /* "\n" */
	LogString newline_escaped;
	appendQuotedEscapedString(newline_escaped, newline);
	LOGUNIT_ASSERT_EQUAL(newline_expected, newline_escaped);

	LogString ff = {0x0c};
	LogString ff_expected = {0x22, 0x5c, 'f', 0x22}; /* "\f" */
	LogString ff_escaped;
	appendQuotedEscapedString(ff_escaped, ff);
	LOGUNIT_ASSERT_EQUAL(ff_expected, ff_escaped);

	LogString cr = {0x0d};
	LogString cr_expected = {0x22, 0x5c, 'r', 0x22}; /* "\r" */
	LogString cr_escaped;
	appendQuotedEscapedString(cr_escaped, cr);
	LOGUNIT_ASSERT_EQUAL(cr_expected, cr_escaped);

	}

	/**
	* Tests appendSerializedMDC.
	*/
	void testAppendSerializedMDC()
	{

	LoggingEventPtr event1 = new LoggingEvent(LOG4CXX_STR("Logger"),
	Level::getInfo(),
	LOG4CXX_STR("A message goes here."),
	LOG4CXX_LOCATION);

	MDC::put("key1", "value1");
	MDC::put("key2", "value2");

	LogString output1;
	LogString expected1 = ", \"context_map\": { "
	"\"key1\": \"value1\", \"key2\": \"value2\" }";

	appendSerializedMDC(output1, event1);

	LOGUNIT_ASSERT_EQUAL(expected1, output1);

	}

	/**
	* Tests appendSerializedMDC with prettyPrint set to true.
	*/
	void testAppendSerializedMDCWithPrettyPrint()
	{

	LoggingEventPtr event1 = new LoggingEvent(LOG4CXX_STR("Logger"),
	Level::getInfo(),
	LOG4CXX_STR("A message goes here."),
	LOG4CXX_LOCATION);

	MDC::put("key1", "value1");
	MDC::put("key2", "value2");

	LogString output1;

	LogString expected1;
	expected1.append(",\n")
	.append(ppIndentL1)
	.append("\"context_map\": {\n")
	.append(ppIndentL2)
	.append("\"key1\": \"value1\",\n")
	.append(ppIndentL2)
	.append("\"key2\": \"value2\"\n")
	.append(ppIndentL1)
	.append("}");

	setPrettyPrint(true);
	appendSerializedMDC(output1, event1);

	LOGUNIT_ASSERT_EQUAL(expected1, output1);

	}



	/**
	* Tests appendSerializedNDC.
	*/
	void testAppendSerializedNDC()
	{

	LoggingEventPtr event1 = new LoggingEvent(LOG4CXX_STR("Logger"),
	Level::getInfo(),
	LOG4CXX_STR("A message goes here."),
	LOG4CXX_LOCATION);

	NDC::push("one");
	NDC::push("two");
	NDC::push("three");

	LogString output1;
	LogString expected1 = ", \"context_stack\": [ \"one two three\" ]";

	appendSerializedNDC(output1, event1);

	LOGUNIT_ASSERT_EQUAL(expected1, output1);

	}


	/**
	* Tests appendSerializedNDC with prettyPrint set to true.
	*/
	void testAppendSerializedNDCWithPrettyPrint()
	{

	LoggingEventPtr event1 = new LoggingEvent(LOG4CXX_STR("Logger"),
	Level::getInfo(),
	LOG4CXX_STR("A message goes here."),
	LOG4CXX_LOCATION);

	NDC::push("one");
	NDC::push("two");
	NDC::push("three");

	LogString output1;
	LogString expected1;
	expected1.append(",\n")
	.append(ppIndentL1)
	.append("\"context_stack\": [\n")
	.append(ppIndentL2)
	.append("\"one two three\"\n")
	.append(ppIndentL1)
	.append("]");

	setPrettyPrint(true);

	appendSerializedNDC(output1, event1);

	LOGUNIT_ASSERT_EQUAL(expected1, output1);

	}

	/**
	* Tests appendSerializedLocationInfo.
	*/
	void testAppendSerializedLocationInfo()
	{
	Pool p;

	LoggingEventPtr event1 = new LoggingEvent(LOG4CXX_STR("Logger"),
	Level::getInfo(),
	LOG4CXX_STR("A message goes here."),
	spi::LocationInfo("FooFile", "BarFunc", 42));

	LogString output1;
	LogString expected1;
	expected1.append("\"location_info\": { ")
	.append("\"file\": \"FooFile\", ")
	.append("\"line\": \"42\", ")
	.append("\"class\": \"\", ")
	.append("\"method\": \"BarFunc\" }");

	appendSerializedLocationInfo(output1, event1, p);

	LOGUNIT_ASSERT_EQUAL(expected1, output1);

	}

	/**
	* Tests appendSerializedLocationInfo with prettyPrint set to true.
	*/
	void testAppendSerializedLocationInfoWithPrettyPrint()
	{

	Pool p;

	LoggingEventPtr event1 = new LoggingEvent(LOG4CXX_STR("Logger"),
	Level::getInfo(),
	LOG4CXX_STR("A message goes here."),
	spi::LocationInfo("FooFile", "BarFunc", 42));

	LogString output1;
	LogString expected1;
	expected1.append(ppIndentL1)
	.append("\"location_info\": {\n")
	.append(ppIndentL2)
	.append("\"file\": \"FooFile\",\n")
	.append(ppIndentL2)
	.append("\"line\": \"42\",\n")
	.append(ppIndentL2)
	.append("\"class\": \"\",\n")
	.append(ppIndentL2)
	.append("\"method\": \"BarFunc\"\n")
	.append(ppIndentL1)
	.append("}");

	setPrettyPrint(true);
	appendSerializedLocationInfo(output1, event1, p);

	LOGUNIT_ASSERT_EQUAL(expected1, output1);

	}



	/**
	* Tests format.
	*/
	void testFormat()
	{

	Pool p;

	LoggingEventPtr event1 = new LoggingEvent(LOG4CXX_STR("Logger"),
	Level::getInfo(),
	LOG4CXX_STR("A message goes here."),
	spi::LocationInfo("FooFile", "BarFunc", 42));

	LogString timestamp;
	helpers::ISO8601DateFormat dateFormat;
	dateFormat.format(timestamp, event1->getTimeStamp(), p);

	NDC::push("one");
	NDC::push("two");
	NDC::push("three");

	MDC::put("key1", "value1");
	MDC::put("key2", "value2");

	LogString output1;
	LogString expected1;

	expected1.append("{ \"timestamp\": \"")
	.append(timestamp)
	.append("\", ")
	.append("\"level\": \"INFO\", ")
	.append("\"logger\": \"Logger\", ")
	.append("\"message\": \"A message goes here.\"");

	setLocationInfo(true);

	appendSerializedMDC(expected1, event1);
	appendSerializedNDC(expected1, event1);
	expected1.append(", ");
	appendSerializedLocationInfo(expected1, event1, p);

	expected1.append(" }\n");

	format(output1, event1, p);

	LOGUNIT_ASSERT_EQUAL(expected1, output1);

	}
	/**
	* Tests format with PrettyPrint set to true.
	*/
	void testFormatWithPrettyPrint()
	{

	Pool p;

	LoggingEventPtr event1 = new LoggingEvent(LOG4CXX_STR("Logger"),
	Level::getInfo(),
	LOG4CXX_STR("A message goes here."),
	spi::LocationInfo("FooFile", "BarFunc", 42));

	LogString timestamp;
	helpers::ISO8601DateFormat dateFormat;
	dateFormat.format(timestamp, event1->getTimeStamp(), p);

	NDC::push("one");
	NDC::push("two");
	NDC::push("three");

	MDC::put("key1", "value1");
	MDC::put("key2", "value2");

	LogString output1;
	LogString expected1;

	expected1.append("{\n")
	.append(ppIndentL1)
	.append("\"timestamp\": \"")
	.append(timestamp)
	.append("\",\n")
	.append(ppIndentL1)
	.append("\"level\": \"INFO\",\n")
	.append(ppIndentL1)
	.append("\"logger\": \"Logger\",\n")
	.append(ppIndentL1)
	.append("\"message\": \"A message goes here.\"");


	setPrettyPrint(true);
	setLocationInfo(true);

	appendSerializedMDC(expected1, event1);
	appendSerializedNDC(expected1, event1);
	expected1.append(",\n");
	appendSerializedLocationInfo(expected1, event1, p);

	expected1.append("\n}\n");

	format(output1, event1, p);

	LOGUNIT_ASSERT_EQUAL(expected1, output1);

	}


	/**
	* Tests getLocationInfo and setLocationInfo.
	*/
	void testGetSetLocationInfo()
	{
	JSONLayout layout;
	LOGUNIT_ASSERT_EQUAL(false, layout.getLocationInfo());
	layout.setLocationInfo(true);
	LOGUNIT_ASSERT_EQUAL(true, layout.getLocationInfo());
	layout.setLocationInfo(false);
	LOGUNIT_ASSERT_EQUAL(false, layout.getLocationInfo());
	}

	/**
	* Tests getPrettyPrint and setPrettyPrint.
	*/
	void testGetSetPrettyPrint()
	{
	JSONLayout layout;
	LOGUNIT_ASSERT_EQUAL(false, layout.getPrettyPrint());
	layout.setPrettyPrint(true);
	LOGUNIT_ASSERT_EQUAL(true, layout.getPrettyPrint());
	layout.setPrettyPrint(false);
	LOGUNIT_ASSERT_EQUAL(false, layout.getPrettyPrint());
	}

	};


	LOGUNIT_TEST_SUITE_REGISTRATION(JSONLayoutTest);