[general] moving ios and android project under ./platform folder

test/tile/raster_tile.test.cpp

@@ -0,0 +1,87 @@
+#include <mbgl/test/util.hpp>
+#include <mbgl/test/fake_file_source.hpp>
+#include <mbgl/tile/raster_tile.hpp>
+#include <mbgl/tile/tile_loader_impl.hpp>
+
+#include <mbgl/style/style.hpp>
+#include <mbgl/util/run_loop.hpp>
+#include <mbgl/map/transform.hpp>
+#include <mbgl/annotation/annotation_manager.hpp>
+#include <mbgl/renderer/tile_parameters.hpp>
+#include <mbgl/renderer/buckets/raster_bucket.hpp>
+#include <mbgl/renderer/image_manager.hpp>
+#include <mbgl/text/glyph_manager.hpp>
+
+using namespace mbgl;
+
+class RasterTileTest {
+public:
+    std::shared_ptr<FileSource> fileSource = std::make_shared<FakeFileSource>();
+    TransformState transformState;
+    util::RunLoop loop;
+    style::Style style{fileSource, 1};
+    AnnotationManager annotationManager { style };
+    ImageManager imageManager;
+    GlyphManager glyphManager;
+    Tileset tileset { { "https://example.com" }, { 0, 22 }, "none" };
+
+    TileParameters tileParameters{1.0,
+                                  MapDebugOptions(),
+                                  transformState,
+                                  fileSource,
+                                  MapMode::Continuous,
+                                  annotationManager.makeWeakPtr(),
+                                  imageManager,
+                                  glyphManager,
+                                  0};
+};
+
+TEST(RasterTile, setError) {
+    RasterTileTest test;
+    RasterTile tile(OverscaledTileID(0, 0, 0), test.tileParameters, test.tileset);
+    tile.setError(std::make_exception_ptr(std::runtime_error("test")));
+    EXPECT_FALSE(tile.isRenderable());
+    EXPECT_TRUE(tile.isLoaded());
+    EXPECT_TRUE(tile.isComplete());
+}
+
+TEST(RasterTile, onError) {
+    RasterTileTest test;
+    RasterTile tile(OverscaledTileID(0, 0, 0), test.tileParameters, test.tileset);
+    tile.onError(std::make_exception_ptr(std::runtime_error("test")), 0);
+    EXPECT_FALSE(tile.isRenderable());
+    EXPECT_TRUE(tile.isLoaded());
+    EXPECT_TRUE(tile.isComplete());
+}
+
+TEST(RasterTile, onParsed) {
+    RasterTileTest test;
+    RasterTile tile(OverscaledTileID(0, 0, 0), test.tileParameters, test.tileset);
+    tile.onParsed(std::make_unique<RasterBucket>(PremultipliedImage{}), 0);
+    EXPECT_TRUE(tile.isRenderable());
+    EXPECT_TRUE(tile.isLoaded());
+    EXPECT_TRUE(tile.isComplete());
+
+    // Make sure that once we've had a renderable tile and then receive erroneous data, we retain
+    // the previously rendered data and keep the tile renderable.
+    tile.setError(std::make_exception_ptr(std::runtime_error("Connection offline")));
+    EXPECT_TRUE(tile.isRenderable());
+    EXPECT_TRUE(tile.isLoaded());
+    EXPECT_TRUE(tile.isComplete());
+
+    // Then simulate a parsing failure and make sure that we keep it renderable in this situation
+    // as well.
+    tile.onError(std::make_exception_ptr(std::runtime_error("Parse error")), 0);
+    ASSERT_TRUE(tile.isRenderable());
+    EXPECT_TRUE(tile.isLoaded());
+    EXPECT_TRUE(tile.isComplete());
+}
+
+TEST(RasterTile, onParsedEmpty) {
+    RasterTileTest test;
+    RasterTile tile(OverscaledTileID(0, 0, 0), test.tileParameters, test.tileset);
+    tile.onParsed(nullptr, 0);
+    EXPECT_FALSE(tile.isRenderable());
+    EXPECT_TRUE(tile.isLoaded());
+    EXPECT_TRUE(tile.isComplete());
+}