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[node, tests] Consolidate headless rendering logic in HeadlessFrontend

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This commit is contained in:
John Firebaugh
2017-07-21 16:36:31 -07:00
parent 11933f6ab8
commit 32bd1d54fa
40 changed files with 380 additions and 770 deletions
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16
test/map/prefetch.test.cpp
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@@ -1,18 +1,14 @@
#include <mbgl/test/util.hpp>
#include <mbgl/test/stub_file_source.hpp>
#include <mbgl/gl/headless_backend.hpp>
#include <mbgl/gl/offscreen_view.hpp>
#include <mbgl/map/map.hpp>
#include <mbgl/renderer/renderer.hpp>
#include <mbgl/renderer/backend_scope.hpp>
#include <mbgl/gl/headless_frontend.hpp>
#include <mbgl/storage/default_file_source.hpp>
#include <mbgl/style/style.hpp>
#include <mbgl/util/default_thread_pool.hpp>
#include <mbgl/util/image.hpp>
#include <mbgl/util/io.hpp>
#include <mbgl/util/run_loop.hpp>
#include <mbgl/test/stub_renderer_frontend.hpp>
#include <algorithm>
#include <string>
@@ -24,14 +20,10 @@ using namespace std::literals::string_literals;
TEST(Map, PrefetchTiles) {
util::RunLoop runLoop;
HeadlessBackend backend;
BackendScope scope(backend);
OffscreenView view(backend.getContext(), { 512, 512 });
ThreadPool threadPool(4);
StubFileSource fileSource;
StubRendererFrontend rendererFrontend {
std::make_unique<Renderer>(backend, 1, fileSource, threadPool), view };
Map map(rendererFrontend, MapObserver::nullObserver(), view.getSize(), 1, fileSource, threadPool, MapMode::Still);
HeadlessFrontend frontend { { 512, 512 }, 1, fileSource, threadPool };
Map map(frontend, MapObserver::nullObserver(), frontend.getSize(), 1, fileSource, threadPool, MapMode::Still);
std::vector<int> tiles;
@@ -65,7 +57,7 @@ TEST(Map, PrefetchTiles) {
map.setLatLngZoom({ 40.726989, -73.992857 }, zoom); // Manhattan
// Should always render the ideal tiles (i.e. a green map)
test::checkImage("test/fixtures/map/prefetch", test::render(map, view));
test::checkImage("test/fixtures/map/prefetch", frontend.render(map));
ASSERT_TRUE(std::is_permutation(tiles.begin(), tiles.end(), expected.begin()));
ASSERT_FALSE(tiles.empty());