1 files changed, 65 insertions, 0 deletions
diff --git a/test/api/render_missing.test.cpp b/test/api/render_missing.test.cpp
new file mode 100644
index 0000000000..024ebd3729
--- /dev/null
+++ b/test/api/render_missing.test.cpp
@@ -0,0 +1,65 @@
+#include <mbgl/test/util.hpp>
+#include <mbgl/test/fixture_log_observer.hpp>
+
+#include <mbgl/map/map.hpp>
+#include <mbgl/platform/default/headless_view.hpp>
+#include <mbgl/platform/default/headless_display.hpp>
+#include <mbgl/storage/default_file_source.hpp>
+#include <mbgl/util/image.hpp>
+#include <mbgl/util/io.hpp>
+#include <mbgl/util/run_loop.hpp>
+
+#include <future>
+
+#if TEST_HAS_SERVER
+#define TEST_REQUIRES_SERVER(name) name
+#else
+#define TEST_REQUIRES_SERVER(name) DISABLED_ ## name
+#endif
+
+TEST(API, TEST_REQUIRES_SERVER(RenderMissingTile)) {
+    using namespace mbgl;
+
+    util::RunLoop loop;
+
+    const auto style = util::read_file("test/fixtures/api/water_missing_tiles.json");
+
+    auto display = std::make_shared<mbgl::HeadlessDisplay>();
+    HeadlessView view(display, 1, 256, 512);
+#ifdef MBGL_ASSET_ZIP
+    // Regenerate with `cd test/fixtures/api/ && zip -r assets.zip assets/`
+    DefaultFileSource fileSource(":memory:", "test/fixtures/api/assets.zip");
+#else
+    DefaultFileSource fileSource(":memory:", "test/fixtures/api/assets");
+#endif
+
+    Log::setObserver(std::make_unique<FixtureLogObserver>());
+
+    Map map(view, fileSource, MapMode::Still);
+
+    std::string message;
+
+    // This host does not respond (== connection error).
+    // Are you seeing this test fail? Make sure you don't have a server running on port 3001!
+    map.setStyleJSON(style);
+    map.renderStill([&](std::exception_ptr err, PremultipliedImage&&) {
+        ASSERT_TRUE(err.operator bool());
+        try {
+            std::rethrow_exception(err);
+        } catch (const std::exception& ex) {
+            message = ex.what();
+            EXPECT_TRUE(message.find("onnect") != std::string::npos); // [C|c]onnect
+        }
+        loop.stop();
+    });
+
+    loop.run();
+
+    auto observer = Log::removeObserver();
+    auto flo = dynamic_cast<FixtureLogObserver*>(observer.get());
+    EXPECT_EQ(1u, flo->count(FixtureLog::Message(
+                     EventSeverity::Error, Event::Style, -1,
+                     std::string("Failed to load tile 0/0/0=>0 for source mapbox: " + message))));
+    auto unchecked = flo->unchecked();
+    EXPECT_TRUE(unchecked.empty()) << unchecked;
+}