| |
| /* |
| * 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 <log4cxx/levelchange.h> |
| #include <log4cxx/appenderskeleton.h> |
| #include <log4cxx/helpers/loglog.h> |
| #include "logunit.h" |
| |
| using namespace log4cxx; |
| |
| namespace |
| { |
| |
| class CountingAppender : public AppenderSkeleton |
| { |
| public: |
| int count; |
| |
| CountingAppender() : count(0) |
| {} |
| |
| void close() override |
| {} |
| |
| void append(const spi::LoggingEventPtr& /*event*/, helpers::Pool& /*p*/) override |
| { |
| count++; |
| } |
| |
| bool requiresLayout() const override |
| { |
| return true; |
| } |
| |
| LogString getName() const override |
| { |
| return LOG4CXX_STR("counter"); |
| } |
| }; |
| |
| LoggerPtr getLogger(const LogString& name = LogString()) |
| { |
| auto r = LogManager::getLoggerRepository(); |
| r->ensureIsConfigured([r]() |
| { |
| r->getRootLogger()->addAppender(std::make_shared<CountingAppender>()); |
| }); |
| return name.empty() ? r->getRootLogger() : r->getLogger(name); |
| } |
| |
| } // anonymous namespace |
| |
| // A mocked worker |
| class ComplexProcessing |
| { |
| public: |
| LoggerPtr logger = getLogger(LOG4CXX_STR("ComplexProcessing")); |
| void DoStep1() |
| { |
| LOG4CXX_DEBUG(logger, "Step 1 message"); |
| } |
| void DoStep2() |
| { |
| LOG4CXX_DEBUG(logger, "Step 2 message"); |
| } |
| void DoStep3() |
| { |
| LOG4CXX_DEBUG(logger, "Step 3 message"); |
| } |
| }; |
| static ComplexProcessing processor; |
| |
| LOGUNIT_CLASS(LevelChangeTestCase) |
| { |
| LOGUNIT_TEST_SUITE(LevelChangeTestCase); |
| LOGUNIT_TEST(testLevelChange); |
| LOGUNIT_TEST_SUITE_END(); |
| |
| #ifdef _DEBUG |
| struct Fixture |
| { |
| Fixture() { |
| helpers::LogLog::setInternalDebugging(true); |
| } |
| } suiteFixture; |
| #endif |
| |
| public: |
| void setUp() |
| { |
| // Disable DEBUG output from ComplexProcessing |
| processor.logger->setLevel(Level::getInfo()); |
| } |
| |
| void testLevelChange() |
| { |
| auto appender = dynamic_cast<CountingAppender*>(getLogger()->getAppender(LOG4CXX_STR("counter")).get()); |
| LOGUNIT_ASSERT(appender); |
| |
| auto myLogger = getLogger(LOG4CXX_STR("Controller")); |
| myLogger->setLevel(Level::getDebug()); |
| |
| // Check this debug request is sent to the appender |
| LOG4CXX_DEBUG(myLogger, "Start test"); |
| auto initialCount = appender->count; |
| LOGUNIT_ASSERT_EQUAL(initialCount, 1); |
| |
| // Check the ComplexProcessing debug request is not sent to the appender |
| processor.DoStep1(); |
| LOGUNIT_ASSERT_EQUAL(appender->count, initialCount); |
| { |
| LevelChange x(LOG4CXX_STR("ComplexProcessing"), myLogger); |
| processor.DoStep2(); |
| // Check the ComplexProcessing debug request was sent to the appender |
| LOGUNIT_ASSERT_EQUAL(appender->count, initialCount + 1); |
| } |
| |
| // Check the ComplexProcessing debug request is no longer sent to the appender |
| auto finalCount = appender->count; |
| processor.DoStep3(); |
| LOGUNIT_ASSERT_EQUAL(appender->count, finalCount); |
| } |
| }; |
| |
| LOGUNIT_TEST_SUITE_REGISTRATION(LevelChangeTestCase); |