396 lines
8.6 KiB
C++
396 lines
8.6 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* OpenSceneGraph Public License for more details.
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*/
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#include "UnitTestFramework.h"
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#include <algorithm>
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namespace osgUtx
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{
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//////////////////////////////////////////////////////////////////////////////
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TestContext::TestContext()
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{
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}
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void TestContext::setTraceLevel(TraceLevel tl)
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{
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_tout.setTraceLevel(tl);
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}
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TestContext::TraceLevel TestContext::getTraceLevel() const
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{
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return _tout.getTraceLevel();
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}
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std::ostream& TestContext::tout(TraceLevel tl) const
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{
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return _tout.stream(tl);
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}
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//////////////////////////////////////////////////////////////////////////////
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TestContext::TraceStream::TraceStream(std::ostream& o, TraceLevel tl):
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_traceLevel(tl),
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_outputStreamPtr(&o),
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#if defined(WIN32) && !(defined(__CYGWIN__) || defined(__MINGW32__))
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_nullStream("nul")
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#else
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_nullStream("/dev/null")
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#endif
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{
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}
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TestContext::TraceStream::~TraceStream()
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{
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_nullStream.close();
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}
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void TestContext::TraceStream::setTraceLevel(TraceLevel tl)
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{
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_traceLevel = tl;
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}
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TestContext::TraceLevel TestContext::TraceStream::getTraceLevel() const
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{
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return _traceLevel;
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}
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std::ostream& TestContext::TraceStream::stream(TestContext::TraceLevel tl)
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{
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if(_traceLevel >= tl){
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return *_outputStreamPtr;
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}
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return _nullStream;
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}
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//////////////////////////////////////////////////////////////////////////////
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TestGraph& TestGraph::instance()
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{
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static TestGraph instance_;
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return instance_;
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}
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TestSuite* TestGraph::root()
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{
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return root_.get();
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}
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TestSuite* TestGraph::suite(const std::string& path, TestSuite* tsuite, bool createIfNecessary)
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{
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using namespace std;
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list<string> pathComponents;
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std::string::const_iterator it1 = path.begin();
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std::string::const_iterator it2 = it1;
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// Dissect the path into it's constituent components
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do{
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while( *it2 != '.' && it2 != path.end() ) ++it2;
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// Consider a check for "" empty strings?
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pathComponents.push_back( std::string(it1,it2) );
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if( it2 != path.end()) ++it2;
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it1 = it2;
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}while( it2 != path.end());
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return suite(pathComponents.begin(), pathComponents.end(),
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tsuite, createIfNecessary);
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}
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TestSuite* TestGraph::suite(
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std::list<std::string>::iterator it,
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std::list<std::string>::iterator end,
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TestSuite* tsuite, bool createIfNecessary)
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{
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using namespace std;
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if( ! tsuite) tsuite = root();
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// Make sure these tie up
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if(*it != tsuite->name()) return 0;
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++it;
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if(it == end) return tsuite;
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Test* child = tsuite->findChild(*it);
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if(child){
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// We've found a child with the right name. But is it a
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// test suite?
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if(TestSuite* childSuite = dynamic_cast<TestSuite*>(child)){
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return suite(it, end, childSuite, createIfNecessary);
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}
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// We could return 0 here, to indicate that someone is
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// trying to add a TestSuite named 'xxx' to a suite with a
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// Test already named 'xxx'. But we don't enforce uniqueness
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// the other way round, so we don't do it this way round
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// either. Carry on as normal, and create a TestSuite of
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// the same name if createIfNecessary is true.
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}
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if(createIfNecessary){
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TestSuite* childSuite = new TestSuite(*it);
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tsuite->add(childSuite);
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return suite(it, end, childSuite, createIfNecessary);
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}
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return 0;
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}
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TestGraph::TestGraph(): root_(new TestSuite("root"))
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{
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}
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//////////////////////////////////////////////////////////////////////////////
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bool TestQualifier::visitEnter( TestSuite* pSuite )
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{
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_path.append( pSuite->name() );
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_path += SEPCHAR;
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return true;
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}
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// Leaving a composite: Pop its name from the Path
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bool TestQualifier::visitLeave( TestSuite* pSuite )
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{
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// assert( _path.rfind( pSuite->name() + static_cast<const char>(SEPCHAR))
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// == _path.size() - pSuite->name().size() - 1);
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_path.erase( _path.size() - pSuite->name().size() -1 );
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return true;
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}
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// Provide read-only access to the current qualifier
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const std::string& TestQualifier::currentPath() const
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{
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return _path;
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}
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//////////////////////////////////////////////////////////////////////////////
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osg::Timer TestRecord::timer_;
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void TestRecord::start()
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{
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start_ = timer_.tick();
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}
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void TestRecord::stop()
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{
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stop_ = timer_.tick();
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}
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void TestRecord::log(const TestFailureX& e)
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{
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stop();
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result_ = Failure;
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problem_ = e.what();
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}
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void TestRecord::log(const TestErrorX& e)
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{
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stop();
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result_ = Error;
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problem_ = e.what();
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}
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void TestRecord::log(const std::exception& e)
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{
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stop();
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result_ = Error;
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problem_ = e.what();
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}
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void TestRecord::log(const std::string& s)
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{
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stop();
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result_ = Error;
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problem_ = s;
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}
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TestRecord::TestRecord(const std::string& name):
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name_(name),
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start_(0),
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stop_(0),
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result_(Success),
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problem_("No problem")
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{
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}
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std::ostream& operator<<(std::ostream& o,const TestRecord& tr)
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{
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if(tr.result_ == TestRecord::Success) o<<"pass";
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else if(tr.result_ == TestRecord::Failure) o<<"fail";
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else o<<"error";
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o<<"\t"<<tr.name_;
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//o<<tr.start_<<'\t'<<tr.stop_<<'\t'<<TestRecord::timer_.delta_s(tr.start_,tr.stop_);
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// Just print out the duration
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o<<'\t'<<TestRecord::timer_.delta_s(tr.start_,tr.stop_)<<'s';
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if(tr.result_ != TestRecord::Success){
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o<<'\t'<<tr.problem_;
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}
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return o;
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}
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//////////////////////////////////////////////////////////////////////////////
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TestRunner::TestRunner( TestContext& ctx ) : _ctx( ctx )
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{
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}
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void TestRunner::specify( const std::string& sQualifiedName )
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{
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_tests.push_back( sQualifiedName );
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}
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bool TestRunner::visitEnter( TestSuite* pSuite )
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{
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TestQualifier::visitEnter( pSuite );
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return !_ctx.shouldStop();
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}
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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namespace osgUtx{
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struct isSpecified{
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const std::string& pTestName_;
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isSpecified(const std::string& s): pTestName_(s) {}
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bool operator()(const std::string& specifiedTest){
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return pTestName_.find(specifiedTest) == 0;
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}
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};
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}
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#endif /* DOXYGEN_SHOULD_SKIP_THIS */
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bool TestRunner::visit( TestCase* pTest )
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{
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if ( std::find_if(_tests.begin(),_tests.end(),
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osgUtx::isSpecified(currentPath() + pTest->name() ) ) != _tests.end()) perform( pTest );
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return !_ctx.shouldStop();
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}
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bool TestRunner::visitLeave( TestSuite* pSuite )
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{
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TestQualifier::visitLeave( pSuite );
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return !_ctx.shouldStop();
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}
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void TestRunner::perform( TestCase* pTest )
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{
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TestRecord& record = _db.createRecord( currentPath() + pTest->name() );
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try
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{
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record.start();
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pTest->run( _ctx );
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record.stop();
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}
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catch ( const TestFailureX& e )
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{
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record.log( e );
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}
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catch ( const TestErrorX& e )
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{
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record.log( e );
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}
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catch ( const std::exception& e )
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{
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record.log( e );
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}
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catch ( ... )
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{
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record.log( std::string("Unknown") );
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}
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_ctx.tout(TestContext::Results) << record << std::endl;
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}
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//////////////////////////////////////////////////////////////////////////////
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TestSuite::TestSuite( const std::string& name ) : Test( name )
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{
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}
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void TestSuite::add( Test* pTest )
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{
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_tests.push_back( pTest );
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}
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Test* TestSuite::findChild(const std::string& name)
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{
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for(Tests::iterator it = _tests.begin();
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it != _tests.end();
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++it){
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if ((*it)->name() == name) return (*it).get();
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}
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return 0;
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}
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bool TestSuite::accept( Test::Visitor& v )
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{
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if ( v.visitEnter( this ) )
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{
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Tests::iterator end = _tests.end();
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for ( Tests::iterator at = _tests.begin(); at != end; ++at )
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if ( !(*at)->accept( v ) )
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break;
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}
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return v.visitLeave( this ); // continue with siblings?
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}
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//////////////////////////////////////////////////////////////////////////////
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bool QualifiedTestPrinter::visit( TestCase* pTest )
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{
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osg::notify(osg::NOTICE) << currentPath() + pTest->name() << std::endl;
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return true;
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}
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//////////////////////////////////////////////////////////////////////////////
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}
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