[test] test usage of expired RasterTile while offline

2 files changed, 77 insertions, 15 deletions

diff --git a/cmake/test-files.cmake b/cmake/test-files.cmake
index 3595233f2a..518f5adf66 100644
--- a/cmake/test-files.cmake
+++ b/cmake/test-files.cmake
@@ -17,6 +17,7 @@ set(MBGL_TEST_FILES
     test/api/api_misuse.test.cpp
     test/api/custom_layer.test.cpp
     test/api/query.test.cpp
+    test/api/render_caching.cpp
     test/api/render_missing.test.cpp
     test/api/repeated_render.test.cpp
 
diff --git a/test/api/render_caching.cpp b/test/api/render_caching.cpp
index 4533ca2aaf..cec501f84e 100644
--- a/test/api/render_caching.cpp
+++ b/test/api/render_caching.cpp
@@ -17,24 +17,58 @@
 #include <future>
 #include <memory>
 
+class FrameObserver : public mbgl::MapObserver {
+public:
+    void onDidFinishRenderingFrame(RenderMode mode) {
+        if (mode == RenderMode::Full) {
+            fprintf(stderr, "onDidFinishRenderingFrame: full\n");
+//            mbgl::util::RunLoop::Get()->stop();
+        } else {
+            fprintf(stderr, "onDidFinishRenderingFrame: partial\n");
+
+        }
+    }
+    void onDidFinishRenderingMap(RenderMode mode) {
+//        fprintf(stderr, "onDidFinishRenderingMap\n");
+        if (mode == RenderMode::Full) {
+            fprintf(stderr, "onDidFinishRenderingMap: full\n");
+            mbgl::util::RunLoop::Get()->stop();
+        } else {
+
+            fprintf(stderr, "onDidFinishRenderingMap: partial\n");
+        }
+    }
+};
+
 
 TEST(API, RenderExpiredRasterTile) {
     using namespace mbgl;
 
+    Log::setObserver(std::make_unique<FixtureLogObserver>());
+
     util::RunLoop loop;
 
     HeadlessBackend backend;
     BackendScope scope { backend };
-    OffscreenView view { backend.getContext(), { 256, 512 } };
+    OffscreenView view { backend.getContext(), { 512, 256 } };
     float pixelRatio { 1 };
-    DefaultFileSource db(":memory:");
+    DefaultFileSource fileSource(":memory:", "test/fixtures/api/assets");
+    fileSource.setOnlineStatus(false);
     ThreadPool threadPool(4);
     StubRendererFrontend rendererFrontend { std::make_unique<Renderer>(backend, pixelRatio, fileSource, threadPool), view };
 
-    // Log::setObserver(std::make_unique<FixtureLogObserver>());
+    Response response;
+    response.expires = util::parseTimestamp("Tue, 04 Nov 2014 02:13:24 GMT");
+
+    response.data = std::make_shared<std::string>(util::read_file("test/fixtures/api/assets/raster/6-10-24.png"));
+    fileSource.put(Resource::tile("https://tiles/{z}-{x}-{y}.png", 1, 10, 24, 6, Tileset::Scheme::XYZ), response);
+    response.data = std::make_shared<std::string>(util::read_file("test/fixtures/api/assets/raster/10-163-395.png"));
+    fileSource.put(Resource::tile("https://tiles/{z}-{x}-{y}.png", 1, 163, 395, 10, Tileset::Scheme::XYZ), response);
+
 
-    Map map { rendererFrontend, MapObserver::nullObserver(), view.getSize(), pixelRatio, fileSource,
-        threadPool, MapMode::Still };
+    FrameObserver observer;
+    Map map { rendererFrontend, observer, view.getSize(), pixelRatio, fileSource,
+        threadPool, MapMode::Continuous };
 
     map.getStyle().loadJSON(R"STYLE({
       "version": 8,
@@ -50,16 +84,43 @@ TEST(API, RenderExpiredRasterTile) {
         "source": "raster"
       }]
     })STYLE");
-    }
-    map.setLatLngZoom({ 37.8, -122.5 }, 10);
 
-    test::checkImage("test/fixtures/api/cached_raster", test::render(map, view), 0.0006, 0.1);
+    map.setLatLngZoom({ 37.8, -122.4 }, 10);
+
+    loop.run();
+
+    PremultipliedImage result = view.readStillImage();
+    test::checkImage("test/fixtures/api/cached_raster", result, 0.0006, 0.1);
 
-    // 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;
+//    auto flo = dynamic_cast<FixtureLogObserver*>(Log::removeObserver().get());
+//    EXPECT_EQ(1u, flo->count(FixtureLog::Message(EventSeverity::Error, Event::Style, -1,
+//        "Failed to load tile 10/163/395=>10 for source raster: Online connectivity is disabled.")));
+//    EXPECT_EQ(1u, flo->count(FixtureLog::Message(EventSeverity::Error, Event::Style, -1,
+//        "Failed to load tile 10/164/395=>10 for source raster: Online connectivity is disabled.")));
+//    EXPECT_EQ(1u, flo->count(FixtureLog::Message(EventSeverity::Error, Event::Style, -1,
+//        "Failed to load tile 9/81/197=>9 for source raster: Online connectivity is disabled.")));
+//    EXPECT_EQ(1u, flo->count(FixtureLog::Message(EventSeverity::Error, Event::Style, -1,
+//        "Failed to load tile 9/82/197=>9 for source raster: Online connectivity is disabled.")));
+//    EXPECT_EQ(1u, flo->count(FixtureLog::Message(EventSeverity::Error, Event::Style, -1,
+//        "Failed to load tile 8/40/98=>8 for source raster: Online connectivity is disabled.")));
+//    EXPECT_EQ(1u, flo->count(FixtureLog::Message(EventSeverity::Error, Event::Style, -1,
+//        "Failed to load tile 8/41/98=>8 for source raster: Online connectivity is disabled.")));
+//    EXPECT_EQ(1u, flo->count(FixtureLog::Message(EventSeverity::Error, Event::Style, -1,
+//        "Failed to load tile 7/20/49=>7 for source raster: Online connectivity is disabled.")));
+//    EXPECT_EQ(1u, flo->count(FixtureLog::Message(EventSeverity::Error, Event::Style, -1,
+//        "Failed to load tile 6/10/24=>6 for source raster: Online connectivity is disabled.")));
+//    EXPECT_EQ(1u, flo->count(FixtureLog::Message(EventSeverity::Error, Event::Style, -1,
+//        "Failed to load tile 5/5/12=>5 for source raster: Online connectivity is disabled.")));
+//    EXPECT_EQ(1u, flo->count(FixtureLog::Message(EventSeverity::Error, Event::Style, -1,
+//        "Failed to load tile 4/2/6=>4 for source raster: Online connectivity is disabled.")));
+//    EXPECT_EQ(1u, flo->count(FixtureLog::Message(EventSeverity::Error, Event::Style, -1,
+//        "Failed to load tile 3/1/3=>3 for source raster: Online connectivity is disabled.")));
+//    EXPECT_EQ(1u, flo->count(FixtureLog::Message(EventSeverity::Error, Event::Style, -1,
+//        "Failed to load tile 2/0/1=>2 for source raster: Online connectivity is disabled.")));
+//    EXPECT_EQ(1u, flo->count(FixtureLog::Message(EventSeverity::Error, Event::Style, -1,
+//        "Failed to load tile 1/0/0=>1 for source raster: Online connectivity is disabled.")));
+//    EXPECT_EQ(1u, flo->count(FixtureLog::Message(EventSeverity::Error, Event::Style, -1,
+//        "Failed to load tile 0/0/0=>0 for source raster: Online connectivity is disabled.")));
+//    auto unchecked = flo->unchecked();
+//    EXPECT_TRUE(unchecked.empty()) << unchecked;
 }