1 files changed, 40 insertions, 0 deletions
diff --git a/test/style/mock_file_source.hpp b/test/style/mock_file_source.hpp
new file mode 100644
index 0000000000..bb9fb55a30
--- /dev/null
+++ b/test/style/mock_file_source.hpp
@@ -0,0 +1,40 @@
+#ifndef TEST_RESOURCES_MOCK_FILE_SOURCE
+#define TEST_RESOURCES_MOCK_FILE_SOURCE
+
+#include <mbgl/storage/file_source.hpp>
+
+#include <string>
+#include <memory>
+
+namespace mbgl {
+
+namespace util {
+template <typename T> class Thread;
+}
+
+// This mock FileSource will read data from the disk and will fail
+// the request if the URL matches a string.
+class MockFileSource : public FileSource {
+public:
+    enum Type {
+        Success,
+        RequestFail,
+        RequestWithCorruptedData
+    };
+
+    class Impl;
+
+    MockFileSource(Type type, const std::string& match);
+    ~MockFileSource() override = default;
+
+    // FileSource implementation.
+    Request* request(const Resource&, uv_loop_t*, Callback) override;
+    void cancel(Request*) override;
+
+private:
+    const std::unique_ptr<util::Thread<Impl>> thread_;
+};
+
+}
+
+#endif