Add ProjectDownloaderFactory class

Author: adazem009

CMakeLists.txt

@@ -77,6 +77,7 @@ if (LIBSCRATCHCPP_NETWORK_SUPPORT)
 	                     GIT_TAG 3b15fa82ea74739b574d705fea44959b58142eb8) # 1.10.5
     FetchContent_MakeAvailable(cpr)
     target_link_libraries(scratchcpp PRIVATE cpr::cpr)
+    target_compile_definitions(scratchcpp PRIVATE LIBSCRATCHCPP_NETWORK_SUPPORT)
 endif()
 
 target_compile_definitions(scratchcpp PRIVATE LIBSCRATCHCPP_LIBRARY)

src/internal/CMakeLists.txt

@@ -11,6 +11,9 @@ target_sources(scratchcpp
     idownloader.h
     idownloaderfactory.h
     iprojectdownloader.h
+    iprojectdownloaderfactory.h
+    projectdownloaderfactory.cpp
+    projectdownloaderfactory.h
 )
 
 if (LIBSCRATCHCPP_NETWORK_SUPPORT)

src/internal/iprojectdownloaderfactory.h

@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: Apache-2.0
+
+#pragma once
+
+#include <memory>
+
+namespace libscratchcpp
+{
+
+class IProjectDownloader;
+
+class IProjectDownloaderFactory
+{
+    public:
+        virtual ~IProjectDownloaderFactory() { }
+
+        virtual std::shared_ptr<IProjectDownloader> create() const = 0;
+};
+
+} // namespace libscratchcpp

src/internal/projectdownloaderfactory.cpp

@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: Apache-2.0
+
+#include "projectdownloaderfactory.h"
+#ifdef LIBSCRATCHCPP_NETWORK_SUPPORT
+#include "projectdownloader.h"
+#else
+#include "projectdownloaderstub.h"
+#endif
+
+using namespace libscratchcpp;
+
+std::shared_ptr<ProjectDownloaderFactory> ProjectDownloaderFactory::m_instance = std::make_shared<ProjectDownloaderFactory>();
+
+ProjectDownloaderFactory::ProjectDownloaderFactory()
+{
+}
+
+std::shared_ptr<ProjectDownloaderFactory> ProjectDownloaderFactory::instance()
+{
+    return m_instance;
+}
+
+std::shared_ptr<IProjectDownloader> ProjectDownloaderFactory::create() const
+{
+#ifdef LIBSCRATCHCPP_NETWORK_SUPPORT
+    return std::make_shared<ProjectDownloader>();
+#else
+    return std::make_shared<ProjectDownloaderStub>();
+#endif
+}

src/internal/projectdownloaderfactory.h

@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: Apache-2.0
+
+#pragma once
+
+#include "iprojectdownloaderfactory.h"
+
+namespace libscratchcpp
+{
+
+class ProjectDownloaderFactory : public IProjectDownloaderFactory
+{
+    public:
+        ProjectDownloaderFactory();
+
+        static std::shared_ptr<ProjectDownloaderFactory> instance();
+        std::shared_ptr<IProjectDownloader> create() const override;
+
+    private:
+        static std::shared_ptr<ProjectDownloaderFactory> m_instance;
+};
+
+} // namespace libscratchcpp

test/network/CMakeLists.txt

@@ -43,4 +43,19 @@ if (LIBSCRATCHCPP_NETWORK_SUPPORT)
     )
 
     gtest_discover_tests(projectdownloader_test)
+
+    # projectdownloaderfactory_test
+    add_executable(
+      projectdownloaderfactory_test
+      projectdownloaderfactory_test.cpp
+    )
+
+    target_link_libraries(
+      projectdownloaderfactory_test
+      GTest::gtest_main
+      scratchcpp
+      cpr::cpr
+    )
+
+    gtest_discover_tests(projectdownloaderfactory_test)
 endif()

test/network/projectdownloaderfactory_test.cpp

@@ -0,0 +1,14 @@
+#include <internal/projectdownloaderfactory.h>
+#include <internal/projectdownloader.h>
+
+#include "../common.h"
+
+using namespace libscratchcpp;
+
+TEST(ProjectDownloaderFactoryTest, Create)
+{
+    auto factory = ProjectDownloaderFactory::instance();
+    std::shared_ptr<IProjectDownloader> downloader = factory->create();
+    ASSERT_TRUE(downloader);
+    ASSERT_TRUE(std::dynamic_pointer_cast<ProjectDownloader>(downloader));
+}