Refactor repogen for easier testing

Functionality is only moved from repogen.cpp to repositorygen.cpp. This
makes the repository testing much easier.

Change-Id: I2078e2880955c71b9ffa0ac46501eafbd499c3ba
Reviewed-by: Arttu Tarkiainen <arttu.tarkiainen@qt.io>

2 files changed, 73 insertions, 2 deletions

diff --git a/src/libs/ifwtools/repositorygen.cpp b/src/libs/ifwtools/repositorygen.cpp
index fbcf7b9f3..c269f4931 100644
--- a/src/libs/ifwtools/repositorygen.cpp
+++ b/src/libs/ifwtools/repositorygen.cpp
@@ -1,6 +1,6 @@
 /**************************************************************************
 **
-** Copyright (C) 2020 The Qt Company Ltd.
+** Copyright (C) 2021 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
@@ -52,6 +52,9 @@
 
 #include <iostream>
 
+#define QUOTE_(x) #x
+#define QUOTE(x) QUOTE_(x)
+
 using namespace QInstaller;
 using namespace QInstallerTools;
 
@@ -987,3 +990,62 @@ QString QInstallerTools::existingUniteMeta7z(const QString &repositoryDir)
     }
     return uniteMeta7z;
 }
+
+PackageInfoVector QInstallerTools::collectPackages(RepositoryInfo info, QStringList *filteredPackages, FilterType filterType, bool updateNewComponents)
+{
+    PackageInfoVector packages;
+    PackageInfoVector precompressedPackages = QInstallerTools::createListOfRepositoryPackages(info.repositoryPackages,
+        filteredPackages, filterType);
+    packages.append(precompressedPackages);
+
+    PackageInfoVector preparedPackages = QInstallerTools::createListOfPackages(info.packages,
+        filteredPackages, filterType);
+    packages.append(preparedPackages);
+    if (updateNewComponents) {
+         filterNewComponents(info.repositoryDir, packages);
+    }
+
+    foreach (const QInstallerTools::PackageInfo &package, packages) {
+        const QFileInfo fi(info.repositoryDir, package.name);
+        if (fi.exists())
+            removeDirectory(fi.absoluteFilePath());
+    }
+
+    return packages;
+}
+
+void QInstallerTools::createRepository(RepositoryInfo info, PackageInfoVector *packages,
+        const QString &tmpMetaDir, bool createComponentMetadata, bool createUnifiedMetadata)
+{
+    QHash<QString, QString> pathToVersionMapping = QInstallerTools::buildPathToVersionMapping(*packages);
+
+    QStringList directories;
+    directories.append(info.packages);
+    directories.append(info.repositoryPackages);
+    QStringList unite7zFiles;
+    foreach (const QString &repositoryDirectory, info.repositoryPackages) {
+        QDirIterator it(repositoryDirectory, QStringList(QLatin1String("*_meta.7z"))
+                        , QDir::Files | QDir::CaseSensitive);
+        while (it.hasNext()) {
+            it.next();
+            unite7zFiles.append(it.fileInfo().absoluteFilePath());
+        }
+    }
+    QInstallerTools::copyComponentData(directories, info.repositoryDir, packages);
+    QInstallerTools::copyMetaData(tmpMetaDir, info.repositoryDir, *packages, QLatin1String("{AnyApplication}"),
+        QLatin1String(QUOTE(IFW_REPOSITORY_FORMAT_VERSION)), unite7zFiles);
+
+    QString existing7z = QInstallerTools::existingUniteMeta7z(info.repositoryDir);
+    if (!existing7z.isEmpty())
+        existing7z = info.repositoryDir + QDir::separator() + existing7z;
+    QInstallerTools::compressMetaDirectories(tmpMetaDir, existing7z, pathToVersionMapping,
+                                             createComponentMetadata, createUnifiedMetadata);
+
+    QDirIterator it(info.repositoryDir, QStringList(QLatin1String("Updates*.xml"))
+                    << QLatin1String("*_meta.7z"), QDir::Files | QDir::CaseSensitive);
+    while (it.hasNext()) {
+        it.next();
+        QFile::remove(it.fileInfo().absoluteFilePath());
+    }
+    QInstaller::moveDirectoryContents(tmpMetaDir, info.repositoryDir);
+}
diff --git a/src/libs/ifwtools/repositorygen.h b/src/libs/ifwtools/repositorygen.h
index 49d0a51dd..7204a0e13 100644
--- a/src/libs/ifwtools/repositorygen.h
+++ b/src/libs/ifwtools/repositorygen.h
@@ -1,6 +1,6 @@
 /**************************************************************************
 **
-** Copyright (C) 2020 The Qt Company Ltd.
+** Copyright (C) 2021 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the Qt Installer Framework.
@@ -56,6 +56,13 @@ enum IFWTOOLS_EXPORT FilterType {
     Exclude
 };
 
+struct IFWTOOLS_EXPORT RepositoryInfo
+{
+    QStringList packages;
+    QStringList repositoryPackages;
+    QString repositoryDir;
+};
+
 void IFWTOOLS_EXPORT printRepositoryGenOptions();
 QString IFWTOOLS_EXPORT makePathAbsolute(const QString &path);
 void IFWTOOLS_EXPORT copyWithException(const QString &source, const QString &target, const QString &kind = QString());
@@ -82,6 +89,8 @@ void IFWTOOLS_EXPORT copyComponentData(const QStringList &packageDir, const QStr
 void IFWTOOLS_EXPORT filterNewComponents(const QString &repositoryDir, QInstallerTools::PackageInfoVector &packages);
 
 QString IFWTOOLS_EXPORT existingUniteMeta7z(const QString &repositoryDir);
+PackageInfoVector IFWTOOLS_EXPORT collectPackages(RepositoryInfo info, QStringList *filteredPackages, FilterType filterType, bool updateNewComponents);
+void IFWTOOLS_EXPORT createRepository(RepositoryInfo info, PackageInfoVector *packages, const QString &tmpMetaDir, bool createComponentMetadata, bool createUnifiedMetadata);
 
 } // namespace QInstallerTools