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+/**
+ * @file llhttpclient_test.cpp
+ * @brief Testing the HTTP client classes.
+ *
+ * $LicenseInfo:firstyear=2006&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+/**
+ *
+ * These classes test the HTTP client framework.
+ *
+ */
+
+#include <tut/tut.hpp>
+#include "linden_common.h"
+
+#include "lltut.h"
+#include "llhttpclient.h"
+#include "llformat.h"
+#include "llpipeutil.h"
+#include "llproxy.h"
+#include "llpumpio.h"
+
+#include "llsdhttpserver.h"
+#include "lliohttpserver.h"
+#include "lliosocket.h"
+#include "stringize.h"
+
+namespace tut
+{
+ LLSD storage;
+
+ class LLSDStorageNode : public LLHTTPNode
+ {
+ public:
+ LLSD simpleGet() const { return storage; }
+ LLSD simplePut(const LLSD& value) const { storage = value; return LLSD(); }
+ };
+
+ class ErrorNode : public LLHTTPNode
+ {
+ public:
+ void get(ResponsePtr r, const LLSD& context) const
+ { r->status(599, "Intentional error"); }
+ void post(ResponsePtr r, const LLSD& context, const LLSD& input) const
+ { r->status(input["status"], input["reason"]); }
+ };
+
+ class TimeOutNode : public LLHTTPNode
+ {
+ public:
+ void get(ResponsePtr r, const LLSD& context) const
+ {
+ /* do nothing, the request will eventually time out */
+ }
+ };
+
+ LLHTTPRegistration<LLSDStorageNode> gStorageNode("/test/storage");
+ LLHTTPRegistration<ErrorNode> gErrorNode("/test/error");
+ LLHTTPRegistration<TimeOutNode> gTimeOutNode("/test/timeout");
+
+ struct HTTPClientTestData
+ {
+ public:
+ HTTPClientTestData():
+ local_server(STRINGIZE("http://127.0.0.1:" << getenv("PORT") << "/"))
+ {
+ apr_pool_create(&mPool, NULL);
+ LLCurl::initClass(false);
+ mServerPump = new LLPumpIO(mPool);
+ mClientPump = new LLPumpIO(mPool);
+
+ LLHTTPClient::setPump(*mClientPump);
+ }
+
+ ~HTTPClientTestData()
+ {
+ delete mServerPump;
+ delete mClientPump;
+ LLProxy::cleanupClass();
+ apr_pool_destroy(mPool);
+ }
+
+ void setupTheServer()
+ {
+ LLHTTPNode& root = LLIOHTTPServer::create(mPool, *mServerPump, 8888);
+
+ LLHTTPStandardServices::useServices();
+ LLHTTPRegistrar::buildAllServices(root);
+ }
+
+ void runThePump(float timeout = 100.0f)
+ {
+ LLTimer timer;
+ timer.setTimerExpirySec(timeout);
+
+ while(!mSawCompleted && !mSawCompletedHeader && !timer.hasExpired())
+ {
+ if (mServerPump)
+ {
+ mServerPump->pump();
+ mServerPump->callback();
+ }
+ if (mClientPump)
+ {
+ mClientPump->pump();
+ mClientPump->callback();
+ }
+ }
+ }
+
+ void killServer()
+ {
+ delete mServerPump;
+ mServerPump = NULL;
+ }
+
+ const std::string local_server;
+
+ private:
+ apr_pool_t* mPool;
+ LLPumpIO* mServerPump;
+ LLPumpIO* mClientPump;
+
+ protected:
+ void ensureStatusOK()
+ {
+ if (mSawError)
+ {
+ std::string msg =
+ llformat("error() called when not expected, status %d",
+ mStatus);
+ fail(msg);
+ }
+ }
+
+ void ensureStatusError()
+ {
+ if (!mSawError)
+ {
+ fail("error() wasn't called");
+ }
+ }
+
+ LLSD getResult()
+ {
+ return mResult;
+ }
+ LLSD getHeader()
+ {
+ return mHeader;
+ }
+
+ protected:
+ bool mSawError;
+ U32 mStatus;
+ std::string mReason;
+ bool mSawCompleted;
+ bool mSawCompletedHeader;
+ LLSD mResult;
+ LLSD mHeader;
+ bool mResultDeleted;
+
+ class Result : public LLHTTPClient::Responder
+ {
+ protected:
+ Result(HTTPClientTestData& client)
+ : mClient(client)
+ {
+ }
+
+ public:
+ static boost::intrusive_ptr<Result> build(HTTPClientTestData& client)
+ {
+ return boost::intrusive_ptr<Result>(new Result(client));
+ }
+
+ ~Result()
+ {
+ mClient.mResultDeleted = true;
+ }
+
+ virtual void error(U32 status, const std::string& reason)
+ {
+ mClient.mSawError = true;
+ mClient.mStatus = status;
+ mClient.mReason = reason;
+ }
+
+ virtual void result(const LLSD& content)
+ {
+ mClient.mResult = content;
+ }
+
+ virtual void completed(
+ U32 status, const std::string& reason,
+ const LLSD& content)
+ {
+ LLHTTPClient::Responder::completed(status, reason, content);
+
+ mClient.mSawCompleted = true;
+ }
+
+ virtual void completedHeader(
+ U32 status, const std::string& reason,
+ const LLSD& content)
+ {
+ mClient.mHeader = content;
+ mClient.mSawCompletedHeader = true;
+ }
+
+ private:
+ HTTPClientTestData& mClient;
+ };
+
+ friend class Result;
+
+ protected:
+ LLHTTPClient::ResponderPtr newResult()
+ {
+ mSawError = false;
+ mStatus = 0;
+ mSawCompleted = false;
+ mSawCompletedHeader = false;
+ mResult.clear();
+ mHeader.clear();
+ mResultDeleted = false;
+
+ return Result::build(*this);
+ }
+ };
+
+
+ typedef test_group<HTTPClientTestData> HTTPClientTestGroup;
+ typedef HTTPClientTestGroup::object HTTPClientTestObject;
+ HTTPClientTestGroup httpClientTestGroup("http_client");
+
+ template<> template<>
+ void HTTPClientTestObject::test<1>()
+ {
+ LLHTTPClient::get(local_server, newResult());
+ runThePump();
+ ensureStatusOK();
+ ensure("result object wasn't destroyed", mResultDeleted);
+ }
+
+ template<> template<>
+ void HTTPClientTestObject::test<2>()
+ {
+ // Please nobody listen on this particular port...
+ LLHTTPClient::get("http://127.0.0.1:7950", newResult());
+ runThePump();
+ ensureStatusError();
+ }
+
+ template<> template<>
+ void HTTPClientTestObject::test<3>()
+ {
+ LLSD sd;
+
+ sd["list"][0]["one"] = 1;
+ sd["list"][0]["two"] = 2;
+ sd["list"][1]["three"] = 3;
+ sd["list"][1]["four"] = 4;
+
+ setupTheServer();
+
+ LLHTTPClient::post("http://localhost:8888/web/echo", sd, newResult());
+ runThePump();
+ ensureStatusOK();
+ ensure_equals("echoed result matches", getResult(), sd);
+ }
+
+ template<> template<>
+ void HTTPClientTestObject::test<4>()
+ {
+ LLSD sd;
+
+ sd["message"] = "This is my test message.";
+
+ setupTheServer();
+ LLHTTPClient::put("http://localhost:8888/test/storage", sd, newResult());
+ runThePump();
+ ensureStatusOK();
+
+ LLHTTPClient::get("http://localhost:8888/test/storage", newResult());
+ runThePump();
+ ensureStatusOK();
+ ensure_equals("echoed result matches", getResult(), sd);
+
+ }
+
+ template<> template<>
+ void HTTPClientTestObject::test<5>()
+ {
+ LLSD sd;
+ sd["status"] = 543;
+ sd["reason"] = "error for testing";
+
+ setupTheServer();
+
+ LLHTTPClient::post("http://localhost:8888/test/error", sd, newResult());
+ runThePump();
+ ensureStatusError();
+ ensure_contains("reason", mReason, sd["reason"]);
+ }
+
+ template<> template<>
+ void HTTPClientTestObject::test<6>()
+ {
+ setupTheServer();
+
+ LLHTTPClient::get("http://localhost:8888/test/timeout", newResult());
+ runThePump(1.0f);
+ killServer();
+ runThePump();
+ ensureStatusError();
+ ensure_equals("reason", mReason, "STATUS_ERROR");
+ }
+
+ template<> template<>
+ void HTTPClientTestObject::test<7>()
+ {
+ // Can not use the little mini server. The blocking request
+ // won't ever let it run. Instead get from a known LLSD
+ // source and compare results with the non-blocking get which
+ // is tested against the mini server earlier.
+ LLHTTPClient::get(local_server, newResult());
+ runThePump();
+ ensureStatusOK();
+ LLSD expected = getResult();
+
+ LLSD result;
+ result = LLHTTPClient::blockingGet(local_server);
+ LLSD body = result["body"];
+ ensure_equals("echoed result matches", body.size(), expected.size());
+ }
+ template<> template<>
+ void HTTPClientTestObject::test<8>()
+ {
+ // This is testing for the presence of the Header in the returned results
+ // from an HTTP::get call.
+ LLHTTPClient::get(local_server, newResult());
+ runThePump();
+ ensureStatusOK();
+ LLSD header = getHeader();
+ ensure("got a header", ! header.emptyMap().asBoolean());
+ }
+ template<> template<>
+ void HTTPClientTestObject::test<9>()
+ {
+ LLHTTPClient::head(local_server, newResult());
+ runThePump();
+ ensureStatusOK();
+ ensure("result object wasn't destroyed", mResultDeleted);
+ }
+}
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