libreoffice-online/test/UnitHosting.cpp

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

#include <config.h>

#include <net/HttpRequest.hpp>

#include <memory>
#include <ostream>
#include <set>
#include <string>

#include <Poco/DOM/AutoPtr.h>
#include <Poco/DOM/DOMParser.h>
#include <Poco/DOM/Document.h>
#include <Poco/DOM/NodeList.h>
#include <Poco/Exception.h>
#include <Poco/RegularExpression.h>
#include <Poco/URI.h>
#include <test/lokassert.hpp>

#include <Png.hpp>
#include <Unit.hpp>
#include <helpers.hpp>

class LOOLWebSocket;

/// Test suite for /hosting, etc.
class UnitHosting : public UnitWSD
{
    TestResult testDiscovery();
    TestResult testCapabilities();

public:
    UnitHosting()
        : UnitWSD("UnitHosting")
    {
    }

    void invokeWSDTest() override;
};

UnitBase::TestResult UnitHosting::testDiscovery()
{
    LOG_TST("Getting /hosting/discovery the first time.");
    const std::shared_ptr<const http::Response> httpResponse
        = http::get(helpers::getTestServerURI(), "/hosting/discovery");

    LOK_ASSERT(httpResponse->done());
    LOK_ASSERT(httpResponse->state() == http::Response::State::Complete);

    LOK_ASSERT(!httpResponse->statusLine().httpVersion().empty());
    LOK_ASSERT(!httpResponse->statusLine().reasonPhrase().empty());
    LOK_ASSERT_EQUAL(200U, httpResponse->statusLine().statusCode());
    LOK_ASSERT(httpResponse->statusLine().statusCategory()
               == http::StatusLine::StatusCodeClass::Successful);
    LOK_ASSERT_EQUAL(std::string("HTTP/1.1"), httpResponse->statusLine().httpVersion());
    LOK_ASSERT_EQUAL(std::string("OK"), httpResponse->statusLine().reasonPhrase());
    LOK_ASSERT_EQUAL(std::string("text/xml"), httpResponse->header().getContentType());

    // Repeat, with a trailing foreslash in the URL.
    LOG_TST("Getting /hosting/discovery the second time.");
    const std::shared_ptr<const http::Response> httpResponse2
        = http::get(helpers::getTestServerURI(), "/hosting/discovery/");

    LOK_ASSERT(httpResponse2->done());
    LOK_ASSERT(httpResponse2->state() == http::Response::State::Complete);

    LOK_ASSERT(!httpResponse2->statusLine().httpVersion().empty());
    LOK_ASSERT(!httpResponse2->statusLine().reasonPhrase().empty());
    LOK_ASSERT_EQUAL(200U, httpResponse2->statusLine().statusCode());
    LOK_ASSERT(httpResponse2->statusLine().statusCategory()
               == http::StatusLine::StatusCodeClass::Successful);
    LOK_ASSERT_EQUAL(std::string("HTTP/1.1"), httpResponse2->statusLine().httpVersion());
    LOK_ASSERT_EQUAL(std::string("OK"), httpResponse2->statusLine().reasonPhrase());
    LOK_ASSERT_EQUAL(std::string("text/xml"), httpResponse2->header().getContentType());

    LOG_TST("Comparing /hosting/discovery from both requests.");
    LOK_ASSERT_EQUAL(httpResponse2->getBody(), httpResponse->getBody());

    return TestResult::Ok;
}

UnitBase::TestResult UnitHosting::testCapabilities()
{
    auto httpSession = http::Session::create(helpers::getTestServerURI());
    std::shared_ptr<const http::Response> httpResponse
        = httpSession->syncRequest(http::Request("/hosting/discovery"));

    LOK_ASSERT(httpResponse->done());
    LOK_ASSERT(httpResponse->state() == http::Response::State::Complete);

    // Get discovery first and extract the urlsrc of the capabilities end point
    std::string capabilitiesURI;
    {
        LOK_ASSERT_EQUAL(200U, httpResponse->statusLine().statusCode());
        LOK_ASSERT_EQUAL(std::string("text/xml"), httpResponse->header().getContentType());

        const std::string discoveryXML = httpResponse->getBody();

        Poco::XML::DOMParser parser;
        Poco::XML::AutoPtr<Poco::XML::Document> docXML = parser.parseString(discoveryXML);
        Poco::XML::AutoPtr<Poco::XML::NodeList> listNodes = docXML->getElementsByTagName("action");
        bool foundCapabilities = false;
        for (unsigned long index = 0; index < listNodes->length(); ++index)
        {
            Poco::XML::Element* elem = static_cast<Poco::XML::Element*>(listNodes->item(index));
            Poco::XML::Element* parent = elem->parentNode()
                                             ? static_cast<Poco::XML::Element*>(elem->parentNode())
                                             : nullptr;
            if (parent && parent->getAttribute("name") == "Capabilities")
            {
                foundCapabilities = true;
                capabilitiesURI = elem->getAttribute("urlsrc");
                break;
            }
        }

        LOK_ASSERT(foundCapabilities);
        LOK_ASSERT_EQUAL(helpers::getTestServerURI() + CAPABILITIES_END_POINT, capabilitiesURI);
    }

    // Then get the capabilities json
    {
        httpResponse = httpSession->syncRequest(http::Request(CAPABILITIES_END_POINT));

        LOK_ASSERT(httpResponse->done());
        LOK_ASSERT(httpResponse->state() == http::Response::State::Complete);

        LOK_ASSERT_EQUAL(200U, httpResponse->statusLine().statusCode());
        LOK_ASSERT_EQUAL(std::string("application/json"), httpResponse->header().getContentType());

        const std::string responseString = httpResponse->getBody();

        Poco::JSON::Parser parser;
        Poco::Dynamic::Var jsonFile = parser.parse(responseString);
        Poco::JSON::Object::Ptr features = jsonFile.extract<Poco::JSON::Object::Ptr>();
        LOK_ASSERT(features);
        LOK_ASSERT(features->has("convert-to"));

        Poco::JSON::Object::Ptr convert_to
            = features->get("convert-to").extract<Poco::JSON::Object::Ptr>();
        LOK_ASSERT(convert_to->has("available"));
        LOK_ASSERT(convert_to->get("available"));
    }
    return TestResult::Ok;
}

void UnitHosting::invokeWSDTest()
{
    UnitBase::TestResult result = testDiscovery();
    if (result != TestResult::Ok)
        exitTest(result);

    result = testCapabilities();
    if (result != TestResult::Ok)
        exitTest(result);

    exitTest(TestResult::Ok);
}

UnitBase* unit_create_wsd(void) { return new UnitHosting(); }

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