1 files changed, 50 insertions, 0 deletions
diff --git a/test/api/offline.cpp b/test/api/offline.cpp
new file mode 100644
index 0000000000..f168ff71f5
--- /dev/null
+++ b/test/api/offline.cpp
@@ -0,0 +1,50 @@
+#include "../fixtures/util.hpp"
+
+#include <mbgl/platform/default/headless_display.hpp>
+#include <mbgl/platform/default/headless_view.hpp>
+#include <mbgl/storage/offline_database.hpp>
+#include <mbgl/storage/default_file_source.hpp>
+
+#include <mbgl/platform/log.hpp>
+#include <mbgl/util/work_request.hpp>
+#include <mbgl/util/io.hpp>
+
+using namespace mbgl;
+using namespace std::literals::chrono_literals;
+using namespace std::literals::string_literals;
+
+namespace {
+
+Response expiredItem(const std::string& path) {
+    Response response;
+    response.data = std::make_shared<std::string>(util::read_file("test/fixtures/"s + path));
+    response.expires = SystemClock::from_time_t(0);
+    return response;
+}
+
+const std::string prefix = "http://127.0.0.1:3000";
+
+}
+
+auto display = std::make_shared<mbgl::HeadlessDisplay>();
+
+TEST(API, Offline) {
+    HeadlessView view(display, 1);
+    DefaultFileSource fileSource(":memory:", ".");
+
+    fileSource.put(Resource::style(prefix + "/offline/style.json"), expiredItem("offline/style.json"));
+    fileSource.put(Resource::source(prefix + "/offline/streets.json"), expiredItem("offline/streets.json"));
+    fileSource.put(Resource::spriteJSON(prefix + "/offline/sprite", 1.0), expiredItem("offline/sprite.json"));
+    fileSource.put(Resource::spriteImage(prefix + "/offline/sprite", 1.0), expiredItem("offline/sprite.png"));
+    fileSource.put(Resource::tile(prefix + "/offline/{z}-{x}-{y}.vector.pbf", 1.0, 0, 0, 0), expiredItem("offline/0-0-0.vector.pbf"));
+    fileSource.put(Resource::glyphs(prefix + "/offline/{fontstack}/{range}.pbf", "Helvetica", {0, 255}), expiredItem("offline/glyph.pbf"));
+    fileSource.goOffline();
+
+    Map map(view, fileSource, MapMode::Still);
+    map.setStyleURL(prefix + "/offline/style.json");
+
+    test::checkImage("test/fixtures/offline"s,
+                     test::render(map),
+                     0.0015,
+                     0.1);
+}