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236 lines
11 KiB
C++
236 lines
11 KiB
C++
/*
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* This software is in the public domain, furnished "as is", without technical
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* support, and with no warranty, express or implied, as to its usefulness for
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* any purpose.
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*
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*/
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#include <QtTest>
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#include "syncenginetestutils.h"
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#include <syncengine.h>
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using namespace OCC;
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class FakeAsyncReply : public QNetworkReply
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{
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Q_OBJECT
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QByteArray _pollLocation;
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public:
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FakeAsyncReply(const QByteArray &pollLocation, QNetworkAccessManager::Operation op, const QNetworkRequest &request, QObject *parent)
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: QNetworkReply{ parent }
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, _pollLocation(pollLocation)
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{
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setRequest(request);
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setUrl(request.url());
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setOperation(op);
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open(QIODevice::ReadOnly);
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QMetaObject::invokeMethod(this, "respond", Qt::QueuedConnection);
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}
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Q_INVOKABLE void respond()
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{
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setAttribute(QNetworkRequest::HttpStatusCodeAttribute, 202);
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setRawHeader("OC-JobStatus-Location", _pollLocation);
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emit metaDataChanged();
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emit finished();
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}
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void abort() override {}
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qint64 readData(char *, qint64) override { return 0; }
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};
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class TestAsyncOp : public QObject
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{
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Q_OBJECT
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private slots:
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void asyncUploadOperations()
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{
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FakeFolder fakeFolder{ FileInfo::A12_B12_C12_S12() };
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fakeFolder.syncEngine().account()->setCapabilities({ { "dav", QVariantMap{ { "chunking", "1.0" } } } });
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// Reduce max chunk size a bit so we get more chunks
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SyncOptions options;
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options._maxChunkSize = 20 * 1000;
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fakeFolder.syncEngine().setSyncOptions(options);
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int nGET = 0;
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// This test is made of several testcases.
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// the testCases maps a filename to a couple of callback.
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// When a file is uploaded, the fake server will always return the 202 code, and will set
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// the `perform` functor to what needs to be done to complete the transaction.
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// The testcase consist of the `pollRequest` which will be called when the sync engine
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// calls the poll url.
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struct TestCase
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{
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using PollRequest_t = std::function<QNetworkReply *(TestCase *, const QNetworkRequest &request)>;
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PollRequest_t pollRequest;
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std::function<FileInfo *()> perform = nullptr;
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};
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QHash<QString, TestCase> testCases;
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fakeFolder.setServerOverride([&](QNetworkAccessManager::Operation op, const QNetworkRequest &request, QIODevice *outgoingData) -> QNetworkReply * {
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auto path = request.url().path();
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if (op == QNetworkAccessManager::GetOperation && path.startsWith("/async-poll/")) {
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auto file = path.mid(sizeof("/async-poll/") - 1);
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Q_ASSERT(testCases.contains(file));
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auto &testCase = testCases[file];
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return testCase.pollRequest(&testCase, request);
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}
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if (op == QNetworkAccessManager::PutOperation && !path.contains("/uploads/")) {
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// Not chunking
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auto file = getFilePathFromUrl(request.url());
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Q_ASSERT(testCases.contains(file));
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auto &testCase = testCases[file];
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Q_ASSERT(!testCase.perform);
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auto putPayload = outgoingData->readAll();
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testCase.perform = [putPayload, request, &fakeFolder] {
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return FakePutReply::perform(fakeFolder.remoteModifier(), request, putPayload);
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};
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return new FakeAsyncReply("/async-poll/" + file.toUtf8(), op, request, &fakeFolder.syncEngine());
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} else if (request.attribute(QNetworkRequest::CustomVerbAttribute) == "MOVE") {
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QString file = getFilePathFromUrl(QUrl::fromEncoded(request.rawHeader("Destination")));
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Q_ASSERT(testCases.contains(file));
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auto &testCase = testCases[file];
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Q_ASSERT(!testCase.perform);
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testCase.perform = [request, &fakeFolder] {
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return FakeChunkMoveReply::perform(fakeFolder.uploadState(), fakeFolder.remoteModifier(), request);
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};
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return new FakeAsyncReply("/async-poll/" + file.toUtf8(), op, request, &fakeFolder.syncEngine());
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} else if (op == QNetworkAccessManager::GetOperation) {
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nGET++;
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}
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return nullptr;
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});
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// Callback to be used to finalize the transaction and return the success
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auto successCallback = [](TestCase *tc, const QNetworkRequest &request) {
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tc->pollRequest = [](TestCase *, const QNetworkRequest &) -> QNetworkReply * { std::abort(); }; // shall no longer be called
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FileInfo *info = tc->perform();
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QByteArray body = "{ \"status\":\"finished\", \"ETag\":\"\\\"" + info->etag.toUtf8() + "\\\"\", \"fileId\":\"" + info->fileId + "\"}\n";
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return new FakePayloadReply(QNetworkAccessManager::GetOperation, request, body, nullptr);
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};
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// Callback that never finishes
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auto waitForeverCallback = [](TestCase *, const QNetworkRequest &request) {
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QByteArray body = "{\"status\":\"started\"}\n";
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return new FakePayloadReply(QNetworkAccessManager::GetOperation, request, body, nullptr);
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};
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// Callback that simulate an error.
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auto errorCallback = [](TestCase *tc, const QNetworkRequest &request) {
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tc->pollRequest = [](TestCase *, const QNetworkRequest &) -> QNetworkReply * { std::abort(); }; // shall no longer be called;
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QByteArray body = "{\"status\":\"error\",\"errorCode\":500,\"errorMessage\":\"TestingErrors\"}\n";
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return new FakePayloadReply(QNetworkAccessManager::GetOperation, request, body, nullptr);
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};
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// This lambda takes another functor as a parameter, and returns a callback that will
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// tell the client needs to poll again, and further call to the poll url will call the
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// given callback
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auto waitAndChain = [](const TestCase::PollRequest_t &chain) {
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return [chain](TestCase *tc, const QNetworkRequest &request) {
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tc->pollRequest = chain;
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QByteArray body = "{\"status\":\"started\"}\n";
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return new FakePayloadReply(QNetworkAccessManager::GetOperation, request, body, nullptr);
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};
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};
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// Create a testcase by creating a file of a given size locally and assigning it a callback
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auto insertFile = [&](const QString &file, int size, TestCase::PollRequest_t cb) {
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fakeFolder.localModifier().insert(file, size);
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testCases[file] = { std::move(cb) };
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};
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fakeFolder.localModifier().mkdir("success");
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insertFile("success/chunked_success", options._maxChunkSize * 3, successCallback);
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insertFile("success/single_success", 300, successCallback);
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insertFile("success/chunked_patience", options._maxChunkSize * 3,
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waitAndChain(waitAndChain(successCallback)));
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insertFile("success/single_patience", 300,
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waitAndChain(waitAndChain(successCallback)));
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fakeFolder.localModifier().mkdir("err");
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insertFile("err/chunked_error", options._maxChunkSize * 3, errorCallback);
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insertFile("err/single_error", 300, errorCallback);
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insertFile("err/chunked_error2", options._maxChunkSize * 3, waitAndChain(errorCallback));
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insertFile("err/single_error2", 300, waitAndChain(errorCallback));
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// First sync should finish by itself.
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// All the things in "success/" should be transfered, the things in "err/" not
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QVERIFY(!fakeFolder.syncOnce());
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QCOMPARE(nGET, 0);
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QCOMPARE(*fakeFolder.currentLocalState().find("success"),
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*fakeFolder.currentRemoteState().find("success"));
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testCases.clear();
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testCases["err/chunked_error"] = { successCallback };
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testCases["err/chunked_error2"] = { successCallback };
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testCases["err/single_error"] = { successCallback };
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testCases["err/single_error2"] = { successCallback };
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fakeFolder.localModifier().mkdir("waiting");
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insertFile("waiting/small", 300, waitForeverCallback);
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insertFile("waiting/willNotConflict", 300, waitForeverCallback);
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insertFile("waiting/big", options._maxChunkSize * 3,
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waitAndChain(waitAndChain([&](TestCase *tc, const QNetworkRequest &request) {
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QTimer::singleShot(0, &fakeFolder.syncEngine(), &SyncEngine::abort);
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return waitAndChain(waitForeverCallback)(tc, request);
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})));
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fakeFolder.syncJournal().wipeErrorBlacklist();
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// This second sync will redo the files that had errors
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// But the waiting folder will not complete before it is aborted.
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QVERIFY(!fakeFolder.syncOnce());
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QCOMPARE(nGET, 0);
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QCOMPARE(*fakeFolder.currentLocalState().find("err"),
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*fakeFolder.currentRemoteState().find("err"));
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testCases["waiting/small"].pollRequest = waitAndChain(waitAndChain(successCallback));
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testCases["waiting/big"].pollRequest = waitAndChain(successCallback);
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testCases["waiting/willNotConflict"].pollRequest =
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[&fakeFolder, &successCallback](TestCase *tc, const QNetworkRequest &request) {
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auto &remoteModifier = fakeFolder.remoteModifier(); // successCallback destroys the capture
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auto reply = successCallback(tc, request);
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// This is going to succeed, and after we just change the file.
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// This should not be a conflict, but this should be downloaded in the
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// next sync
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remoteModifier.appendByte("waiting/willNotConflict");
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return reply;
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};
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int nPUT = 0;
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int nMOVE = 0;
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int nDELETE = 0;
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fakeFolder.setServerOverride([&](QNetworkAccessManager::Operation op, const QNetworkRequest &request, QIODevice *) -> QNetworkReply * {
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auto path = request.url().path();
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if (op == QNetworkAccessManager::GetOperation && path.startsWith("/async-poll/")) {
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auto file = path.mid(sizeof("/async-poll/") - 1);
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Q_ASSERT(testCases.contains(file));
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auto &testCase = testCases[file];
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return testCase.pollRequest(&testCase, request);
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} else if (op == QNetworkAccessManager::PutOperation) {
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nPUT++;
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} else if (op == QNetworkAccessManager::GetOperation) {
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nGET++;
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} else if (op == QNetworkAccessManager::DeleteOperation) {
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nDELETE++;
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} else if (request.attribute(QNetworkRequest::CustomVerbAttribute) == "MOVE") {
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nMOVE++;
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}
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return nullptr;
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});
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// This last sync will do the waiting stuff
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QVERIFY(fakeFolder.syncOnce());
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QCOMPARE(nGET, 1); // "waiting/willNotConflict"
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QCOMPARE(nPUT, 0);
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QCOMPARE(nMOVE, 0);
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QCOMPARE(nDELETE, 0);
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QCOMPARE(fakeFolder.currentLocalState(), fakeFolder.currentRemoteState());
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}
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};
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QTEST_GUILESS_MAIN(TestAsyncOp)
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#include "testasyncop.moc"
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