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

test/storage/asset_file_source.test.cpp

@@ -0,0 +1,181 @@
+#include <mbgl/actor/actor_ref.hpp>
+#include <mbgl/storage/asset_file_source.hpp>
+#include <mbgl/storage/resource.hpp>
+#include <mbgl/util/chrono.hpp>
+#include <mbgl/util/platform.hpp>
+#include <mbgl/util/run_loop.hpp>
+#include <mbgl/util/thread.hpp>
+
+#include <gtest/gtest.h>
+#include <atomic>
+
+using namespace mbgl;
+
+#if !ANDROID
+TEST(AssetFileSource, Load) {
+    util::RunLoop loop;
+
+    AssetFileSource fs("test/fixtures/storage/assets");
+
+    // iOS seems to run out of file descriptors...
+#if TARGET_OS_IPHONE
+    unsigned numThreads = 30;
+#else
+    unsigned numThreads = 50;
+#endif
+    std::atomic_uint completed(numThreads);
+
+    class TestWorker {
+    public:
+        TestWorker(ActorRef<TestWorker>, mbgl::AssetFileSource* fs_) : fs(fs_) {}
+
+        void run(std::function<void()> endCallback) {
+            const std::string asset("asset://nonempty");
+
+            requestCallback = [this, asset, endCallback](mbgl::Response res) {
+                EXPECT_EQ(nullptr, res.error);
+                ASSERT_TRUE(res.data.get());
+                EXPECT_EQ("content is here\n", *res.data);
+
+                if (!--numRequests) {
+                    endCallback();
+                    request.reset();
+                } else {
+                    request = fs->request({ mbgl::Resource::Unknown, asset }, requestCallback);
+                }
+            };
+
+            request = fs->request({ mbgl::Resource::Unknown, asset }, requestCallback);
+        }
+
+    private:
+        unsigned numRequests = 1000;
+
+        mbgl::AssetFileSource* fs;
+        std::unique_ptr<mbgl::AsyncRequest> request;
+
+        std::function<void(mbgl::Response)> requestCallback;
+    };
+
+    std::vector<std::unique_ptr<util::Thread<TestWorker>>> threads;
+
+    for (unsigned i = 0; i < numThreads; ++i) {
+        std::unique_ptr<util::Thread<TestWorker>> thread =
+            std::make_unique<util::Thread<TestWorker>>("Test", &fs);
+
+        thread->actor().invoke(&TestWorker::run, [&] { if (!--completed) loop.stop(); });
+        threads.push_back(std::move(thread));
+    }
+
+    loop.run();
+}
+
+TEST(AssetFileSource, AcceptsURL) {
+    AssetFileSource fs("test/fixtures/storage/assets");
+    EXPECT_TRUE(fs.canRequest(Resource::style("asset://empty")));
+    EXPECT_TRUE(fs.canRequest(Resource::style("asset:///test")));
+    EXPECT_FALSE(fs.canRequest(Resource::style("assds://foo")));
+    EXPECT_FALSE(fs.canRequest(Resource::style("asset:")));
+    EXPECT_FALSE(fs.canRequest(Resource::style("style.json")));
+    EXPECT_FALSE(fs.canRequest(Resource::style("")));
+}
+
+TEST(AssetFileSource, EmptyFile) {
+    util::RunLoop loop;
+
+    AssetFileSource fs("test/fixtures/storage/assets");
+
+    std::unique_ptr<AsyncRequest> req = fs.request({ Resource::Unknown, "asset://empty" }, [&](Response res) {
+        req.reset();
+        EXPECT_EQ(nullptr, res.error);
+        ASSERT_TRUE(res.data.get());
+        EXPECT_EQ("", *res.data);
+        loop.stop();
+    });
+
+    loop.run();
+}
+
+TEST(AssetFileSource, NonEmptyFile) {
+    util::RunLoop loop;
+
+    AssetFileSource fs("test/fixtures/storage/assets");
+
+    std::unique_ptr<AsyncRequest> req = fs.request({ Resource::Unknown, "asset://nonempty" }, [&](Response res) {
+        req.reset();
+        EXPECT_EQ(nullptr, res.error);
+        ASSERT_TRUE(res.data.get());
+        EXPECT_EQ("content is here\n", *res.data);
+        loop.stop();
+    });
+
+    loop.run();
+}
+
+TEST(AssetFileSource, NonExistentFile) {
+    util::RunLoop loop;
+
+    AssetFileSource fs("test/fixtures/storage/assets");
+
+    std::unique_ptr<AsyncRequest> req = fs.request({ Resource::Unknown, "asset://does_not_exist" }, [&](Response res) {
+        req.reset();
+        ASSERT_NE(nullptr, res.error);
+        EXPECT_EQ(Response::Error::Reason::NotFound, res.error->reason);
+        ASSERT_FALSE(res.data.get());
+        // Do not assert on platform-specific error message.
+        loop.stop();
+    });
+
+    loop.run();
+}
+
+TEST(AssetFileSource, InvalidURL) {
+    util::RunLoop loop;
+
+    AssetFileSource fs("test/fixtures/storage/assets");
+
+    std::unique_ptr<AsyncRequest> req = fs.request({ Resource::Unknown, "test://wrong-scheme" }, [&](Response res) {
+        req.reset();
+        ASSERT_NE(nullptr, res.error);
+        EXPECT_EQ(Response::Error::Reason::Other, res.error->reason);
+        EXPECT_EQ("Invalid asset URL", res.error->message);
+        ASSERT_FALSE(res.data.get());
+        loop.stop();
+    });
+
+    loop.run();
+}
+
+TEST(AssetFileSource, ReadDirectory) {
+    util::RunLoop loop;
+
+    AssetFileSource fs("test/fixtures/storage/assets");
+
+    std::unique_ptr<AsyncRequest> req = fs.request({ Resource::Unknown, "asset://directory" }, [&](Response res) {
+        req.reset();
+        ASSERT_NE(nullptr, res.error);
+        EXPECT_EQ(Response::Error::Reason::NotFound, res.error->reason);
+        ASSERT_FALSE(res.data.get());
+        // Do not assert on platform-specific error message.
+        loop.stop();
+    });
+
+    loop.run();
+}
+
+TEST(AssetFileSource, URLEncoding) {
+    util::RunLoop loop;
+
+    AssetFileSource fs("test/fixtures/storage/assets");
+
+    std::unique_ptr<AsyncRequest> req = fs.request({ Resource::Unknown, "asset://%6eonempty" }, [&](Response res) {
+        req.reset();
+        EXPECT_EQ(nullptr, res.error);
+        ASSERT_TRUE(res.data.get());
+        EXPECT_EQ("content is here\n", *res.data);
+        loop.stop();
+    });
+
+    loop.run();
+}
+#endif