[test] Update Map.PrefetchTiles

1 files changed, 49 insertions, 0 deletions

diff --git a/test/src/mbgl/test/stub_map_observer.hpp b/test/src/mbgl/test/stub_map_observer.hpp
new file mode 100644
index 0000000000..1371577473
--- /dev/null
+++ b/test/src/mbgl/test/stub_map_observer.hpp
@@ -0,0 +1,49 @@
+#pragma once
+
+#include <mbgl/map/map_observer.hpp>
+
+#include <functional>
+
+namespace mbgl {
+
+class StubMapObserver : public MapObserver {
+public:
+    void onWillStartLoadingMap() final {
+        if (willStartLoadingMapCallback) {
+            willStartLoadingMapCallback();
+        }
+    }
+
+    void onDidFinishLoadingMap() final {
+        if (didFinishLoadingMapCallback) {
+            didFinishLoadingMapCallback();
+        }
+    }
+
+    void onDidFailLoadingMap(std::exception_ptr) final {
+        if (didFailLoadingMapCallback) {
+            didFailLoadingMapCallback();
+        }
+    }
+
+    void onDidFinishLoadingStyle() final {
+        if (didFinishLoadingStyleCallback) {
+            didFinishLoadingStyleCallback();
+        }
+    }
+
+    void onDidFinishRenderingFrame(RenderMode mode) final {
+        if (didFinishRenderingFrameCallback) {
+            didFinishRenderingFrameCallback(mode);
+        }
+    }
+
+    std::function<void()> willStartLoadingMapCallback;
+    std::function<void()> didFinishLoadingMapCallback;
+    std::function<void()> didFailLoadingMapCallback;
+    std::function<void()> didFinishLoadingStyleCallback;
+    std::function<void(RenderMode)> didFinishRenderingFrameCallback;
+};
+
+
+} // namespace mbgl