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Finish unit tests for the DownloadUpdateTask class

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This commit is contained in:
Jan Dalheimer
2013-12-15 18:50:56 +01:00
parent 3e8bcc1cf6
commit 7f884a18a8
3 changed files with 109 additions and 35 deletions
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60
logic/updater/DownloadUpdateTask.cpp
View File

@ -234,15 +234,36 @@ bool DownloadUpdateTask::parseVersionInfo(const QByteArray &data, VersionFileLis
}
void DownloadUpdateTask::processFileLists()
{
// Create a network job for downloading files.
NetJob* netJob = new NetJob("Update Files");
processFileLists(netJob, m_cVersionFileList, m_nVersionFileList, m_operationList);
// Add listeners to wait for the downloads to finish.
QObject::connect(netJob, &NetJob::succeeded, this, &DownloadUpdateTask::fileDownloadFinished);
QObject::connect(netJob, &NetJob::progress, this, &DownloadUpdateTask::fileDownloadProgressChanged);
QObject::connect(netJob, &NetJob::failed, this, &DownloadUpdateTask::fileDownloadFailed);
// Now start the download.
setStatus(tr("Downloading %1 update files.").arg(QString::number(netJob->size())));
QLOG_DEBUG() << "Begin downloading update files to" << m_updateFilesDir.path();
m_filesNetJob.reset(netJob);
netJob->start();
writeInstallScript(m_operationList, PathCombine(m_updateFilesDir.path(), "file_list.xml"));
}
void DownloadUpdateTask::processFileLists(NetJob *job, const VersionFileList &currentVersion, const VersionFileList &newVersion, DownloadUpdateTask::UpdateOperationList &ops)
{
setStatus(tr("Processing file lists. Figuring out how to install the update."));
// First, if we've loaded the current version's file list, we need to iterate through it and
// delete anything in the current one version's list that isn't in the new version's list.
for (VersionFileEntry entry : m_cVersionFileList)
for (VersionFileEntry entry : currentVersion)
{
bool keep = false;
for (VersionFileEntry newEntry : m_nVersionFileList)
for (VersionFileEntry newEntry : newVersion)
{
if (newEntry.path == entry.path)
{
@ -253,14 +274,11 @@ void DownloadUpdateTask::processFileLists()
}
// If the loop reaches the end and we didn't find a match, delete the file.
if(!keep)
m_operationList.append(UpdateOperation::DeleteOp(entry.path));
ops.append(UpdateOperation::DeleteOp(entry.path));
}
// Create a network job for downloading files.
NetJob* netJob = new NetJob("Update Files");
// Next, check each file in MultiMC's folder and see if we need to update them.
for (VersionFileEntry entry : m_nVersionFileList)
for (VersionFileEntry entry : newVersion)
{
// TODO: Let's not MD5sum a ton of files on the GUI thread. We should probably find a way to do this in the background.
QString fileMD5;
@ -287,31 +305,21 @@ void DownloadUpdateTask::processFileLists()
// Download it to updatedir/<filepath>-<md5> where filepath is the file's path with slashes replaced by underscores.
QString dlPath = PathCombine(m_updateFilesDir.path(), QString(entry.path).replace("/", "_"));
// We need to download the file to the updatefiles folder and add a task to copy it to its install path.
auto download = MD5EtagDownload::make(source.url, dlPath);
download->m_check_md5 = true;
download->m_expected_md5 = entry.md5;
netJob->addNetAction(download);
if (job)
{
// We need to download the file to the updatefiles folder and add a task to copy it to its install path.
auto download = MD5EtagDownload::make(source.url, dlPath);
download->m_check_md5 = true;
download->m_expected_md5 = entry.md5;
job->addNetAction(download);
}
// Now add a copy operation to our operations list to install the file.
m_operationList.append(UpdateOperation::CopyOp(dlPath, entry.path, entry.mode));
ops.append(UpdateOperation::CopyOp(dlPath, entry.path, entry.mode));
}
}
}
}
// Add listeners to wait for the downloads to finish.
QObject::connect(netJob, &NetJob::succeeded, this, &DownloadUpdateTask::fileDownloadFinished);
QObject::connect(netJob, &NetJob::progress, this, &DownloadUpdateTask::fileDownloadProgressChanged);
QObject::connect(netJob, &NetJob::failed, this, &DownloadUpdateTask::fileDownloadFailed);
// Now start the download.
setStatus(tr("Downloading %1 update files.").arg(QString::number(netJob->size())));
QLOG_DEBUG() << "Begin downloading update files to" << m_updateFilesDir.path();
m_filesNetJob.reset(netJob);
netJob->start();
writeInstallScript(m_operationList, PathCombine(m_updateFilesDir.path(), "file_list.xml"));
}
bool DownloadUpdateTask::writeInstallScript(UpdateOperationList& opsList, QString scriptFile)

18
logic/updater/DownloadUpdateTask.h
View File

@ -54,13 +54,11 @@ public:
QString url;
QString compressionType;
};
typedef QList<FileSource> FileSourceList;
/*!
* Structure that describes an entry in a GoUpdate version's `Files` list.
*/
struct VersionFileEntry
{
QString path;
@ -68,12 +66,8 @@ public:
FileSourceList sources;
QString md5;
};
typedef QList<VersionFileEntry> VersionFileList;
protected:
friend class DownloadUpdateTaskTest;
/*!
* Structure that describes an operation to perform when installing updates.
*/
@ -104,9 +98,12 @@ protected:
// Yeah yeah, polymorphism blah blah inheritance, blah blah object oriented. I'm lazy, OK?
};
typedef QList<UpdateOperation> UpdateOperationList;
protected:
friend class DownloadUpdateTaskTest;
/*!
* Used for arguments to parseVersionInfo and friends to specify which version info file to parse.
*/
@ -159,6 +156,12 @@ protected:
* Takes a list of file entries for the current version's files and the new version's files
* and populates the downloadList and operationList with information about how to download and install the update.
*/
virtual void processFileLists(NetJob *job, const VersionFileList &currentVersion, const VersionFileList &newVersion, UpdateOperationList &ops);
/*!
* Calls \see processFileLists to populate the \see m_operationList and a NetJob, and then executes
* the NetJob to fetch all needed files
*/
virtual void processFileLists();
/*!
@ -166,7 +169,6 @@ protected:
*/
virtual bool writeInstallScript(UpdateOperationList& opsList, QString scriptFile);
VersionFileList m_downloadList;
UpdateOperationList m_operationList;
VersionFileList m_nVersionFileList;