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#include <mbgl/storage/asset_file_source.hpp>
#include <mbgl/util/platform.hpp>
#include <mbgl/util/chrono.hpp>
#include <mbgl/util/run_loop.hpp>
#include <mbgl/util/thread.hpp>
#include <gtest/gtest.h>
namespace {
std::string getFileSourceRoot() {
#ifdef MBGL_ASSET_ZIP
// Regenerate with `cd test/fixtures/storage/ && zip -r assets.zip assets/`
return "test/fixtures/storage/assets.zip";
#else
return "test/fixtures/storage/assets";
#endif
}
} // namespace
using namespace mbgl;
TEST(AssetFileSource, Load) {
util::RunLoop loop;
AssetFileSource fs(getFileSourceRoot());
// iOS seems to run out of file descriptors...
#if TARGET_OS_IPHONE
unsigned numThreads = 30;
#else
unsigned numThreads = 50;
#endif
auto callback = [&] {
if (!--numThreads) {
loop.stop();
}
};
class TestWorker {
public:
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;
std::vector<std::unique_ptr<mbgl::AsyncRequest>> requests;
util::ThreadContext context = { "Test" };
for (unsigned i = 0; i < numThreads; ++i) {
std::unique_ptr<util::Thread<TestWorker>> thread =
std::make_unique<util::Thread<TestWorker>>(context, &fs);
requests.push_back(
thread->invokeWithCallback(&TestWorker::run, callback));
threads.push_back(std::move(thread));
}
loop.run();
}
TEST(AssetFileSource, EmptyFile) {
util::RunLoop loop;
AssetFileSource fs(getFileSourceRoot());
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(getFileSourceRoot());
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(getFileSourceRoot());
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, ReadDirectory) {
util::RunLoop loop;
AssetFileSource fs(getFileSourceRoot());
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(getFileSourceRoot());
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();
}
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