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/*
* Copyright (c) 2010-2018 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <memory>
#include <vector>
#include <boost/bind.hpp>
#include <QA/Checker/IO.h>
#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/extensions/TestFactoryRegistry.h>
#include <Swiften/Base/ByteArray.h>
#include <Swiften/Base/Concat.h>
#include <Swiften/Parser/PayloadParsers/FullPayloadParserFactoryCollection.h>
#include <Swiften/Parser/PlatformXMLParserFactory.h>
#include <Swiften/Serializer/PayloadSerializers/FullPayloadSerializerCollection.h>
#include <Swiften/StreamStack/LowLayer.h>
#include <Swiften/StreamStack/StreamLayer.h>
#include <Swiften/StreamStack/StreamStack.h>
#include <Swiften/StreamStack/XMPPLayer.h>
using namespace Swift;
class StreamStackTest : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(StreamStackTest);
CPPUNIT_TEST(testWriteData_NoIntermediateStreamStack);
CPPUNIT_TEST(testWriteData_OneIntermediateStream);
CPPUNIT_TEST(testWriteData_TwoIntermediateStreamStack);
CPPUNIT_TEST(testReadData_NoIntermediateStreamStack);
CPPUNIT_TEST(testReadData_OneIntermediateStream);
CPPUNIT_TEST(testReadData_TwoIntermediateStreamStack);
CPPUNIT_TEST(testAddLayer_ExistingOnWriteDataSlot);
CPPUNIT_TEST_SUITE_END();
public:
void setUp() {
testling_ = std::make_unique<StreamStack>(std::make_unique<XMPPLayer>(&parserFactories_, &serializers_, &xmlParserFactory_, ClientStreamType), std::make_unique<TestLowLayer>());
physicalStream_ = testling_->getLayer<TestLowLayer>();
xmppStream_ = testling_->getLayer<XMPPLayer>();
elementsReceived_ = 0;
dataWriteReceived_ = 0;
}
void tearDown() {
}
void testWriteData_NoIntermediateStreamStack() {
xmppStream_->writeData("foo");
CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), physicalStream_->data_.size());
CPPUNIT_ASSERT_EQUAL(createSafeByteArray("foo"), physicalStream_->data_[0]);
}
void testWriteData_OneIntermediateStream() {
std::unique_ptr<MyStreamLayer> xStream(new MyStreamLayer("X"));
testling_->addLayer(std::move(xStream));
xmppStream_->writeData("foo");
CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), physicalStream_->data_.size());
CPPUNIT_ASSERT_EQUAL(createSafeByteArray("Xfoo"), physicalStream_->data_[0]);
}
void testWriteData_TwoIntermediateStreamStack() {
std::unique_ptr<MyStreamLayer> xStream(new MyStreamLayer("X"));
std::unique_ptr<MyStreamLayer> yStream(new MyStreamLayer("Y"));
testling_->addLayer(std::move(xStream));
testling_->addLayer(std::move(yStream));
xmppStream_->writeData("foo");
CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), physicalStream_->data_.size());
CPPUNIT_ASSERT_EQUAL(createSafeByteArray("XYfoo"), physicalStream_->data_[0]);
}
void testReadData_NoIntermediateStreamStack() {
xmppStream_->onElement.connect(boost::bind(&StreamStackTest::handleElement, this, _1));
physicalStream_->onDataRead(createSafeByteArray("<stream:stream xmlns:stream='http://etherx.jabber.org/streams'><presence/>"));
CPPUNIT_ASSERT_EQUAL(1, elementsReceived_);
}
void testReadData_OneIntermediateStream() {
xmppStream_->onElement.connect(boost::bind(&StreamStackTest::handleElement, this, _1));
std::unique_ptr<MyStreamLayer> xStream(new MyStreamLayer("<"));
testling_->addLayer(std::move(xStream));
physicalStream_->onDataRead(createSafeByteArray("stream:stream xmlns:stream='http://etherx.jabber.org/streams'><presence/>"));
CPPUNIT_ASSERT_EQUAL(1, elementsReceived_);
}
void testReadData_TwoIntermediateStreamStack() {
xmppStream_->onElement.connect(boost::bind(&StreamStackTest::handleElement, this, _1));
std::unique_ptr<MyStreamLayer> xStream(new MyStreamLayer("s"));
std::unique_ptr<MyStreamLayer> yStream(new MyStreamLayer("<"));
testling_->addLayer(std::move(xStream));
testling_->addLayer(std::move(yStream));
physicalStream_->onDataRead(createSafeByteArray("tream:stream xmlns:stream='http://etherx.jabber.org/streams'><presence/>"));
CPPUNIT_ASSERT_EQUAL(1, elementsReceived_);
}
void testAddLayer_ExistingOnWriteDataSlot() {
xmppStream_->onWriteData.connect(boost::bind(&StreamStackTest::handleWriteData, this, _1));
std::unique_ptr<MyStreamLayer> xStream(new MyStreamLayer("X"));
testling_->addLayer(std::move(xStream));
xmppStream_->writeData("foo");
CPPUNIT_ASSERT_EQUAL(1, dataWriteReceived_);
}
void handleElement(std::shared_ptr<ToplevelElement>) {
++elementsReceived_;
}
void handleWriteData(const SafeByteArray&) {
++dataWriteReceived_;
}
private:
class MyStreamLayer : public StreamLayer {
public:
MyStreamLayer(const std::string& prepend) : prepend_(prepend) {
}
virtual void writeData(const SafeByteArray& data) {
writeDataToChildLayer(concat(createSafeByteArray(prepend_), data));
}
virtual void handleDataRead(const SafeByteArray& data) {
writeDataToParentLayer(concat(createSafeByteArray(prepend_), data));
}
private:
std::string prepend_;
};
class TestLowLayer : public LowLayer {
public:
TestLowLayer() {
}
virtual void writeData(const SafeByteArray& data) {
data_.push_back(data);
}
void onDataRead(const SafeByteArray& data) {
writeDataToParentLayer(data);
}
std::vector<SafeByteArray> data_;
};
private:
FullPayloadParserFactoryCollection parserFactories_;
FullPayloadSerializerCollection serializers_;
TestLowLayer* physicalStream_;
PlatformXMLParserFactory xmlParserFactory_;
XMPPLayer* xmppStream_;
std::unique_ptr<StreamStack> testling_;
int elementsReceived_;
int dataWriteReceived_;
};
CPPUNIT_TEST_SUITE_REGISTRATION(StreamStackTest);
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Swift