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#pragma once
#include <mbgl/storage/file_source.hpp>
#include <mbgl/storage/online_file_source.hpp>
#include <mbgl/util/timer.hpp>
#include <unordered_map>
namespace mbgl {
class StubFileSource : public FileSource {
public:
enum class ResponseType {
Asynchronous = 0,
Synchronous
};
StubFileSource(ResponseType = ResponseType::Asynchronous);
~StubFileSource() override;
std::unique_ptr<AsyncRequest> request(const Resource&, Callback) override;
void remove(AsyncRequest*);
using ResponseFunction = std::function<optional<Response> (const Resource&)>;
// You can set the response callback on a global level by assigning this callback:
ResponseFunction response = [this] (const Resource& resource) {
return defaultResponse(resource);
};
// Or set per-kind responses by setting these callbacks:
ResponseFunction styleResponse;
ResponseFunction sourceResponse;
ResponseFunction tileResponse;
ResponseFunction glyphsResponse;
ResponseFunction spriteJSONResponse;
ResponseFunction spriteImageResponse;
ResponseFunction imageResponse;
private:
friend class StubOnlineFileSource;
// The default behavior is to throw if no per-kind callback has been set.
optional<Response> defaultResponse(const Resource&);
std::unordered_map<AsyncRequest*, std::tuple<Resource, ResponseFunction, Callback>> pending;
ResponseType type;
util::Timer timer;
};
class StubOnlineFileSource : public StubFileSource, public OnlineFileSource {
public:
StubOnlineFileSource(ResponseType t = ResponseType::Asynchronous) : StubFileSource(t) {};
~StubOnlineFileSource() override = default;
std::unique_ptr<AsyncRequest> request(const Resource& r, Callback c) override { return StubFileSource::request(r, c); };
void remove(AsyncRequest* r) { StubFileSource::remove(r); };
};
} // namespace mbgl
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