141 lines
4.3 KiB
C++
141 lines
4.3 KiB
C++
#include <mbgl/storage/mbtiles_file_source.hpp>
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#include <mbgl/storage/resource.hpp>
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#include <mbgl/storage/resource_options.hpp>
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#include <mbgl/util/platform.hpp>
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#include <mbgl/util/run_loop.hpp>
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#include <climits>
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#include <gtest/gtest.h>
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#if defined(WIN32)
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#include <Windows.h>
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#ifndef PATH_MAX
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#define PATH_MAX MAX_PATH
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#endif /* PATH_MAX */
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#else
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#include <unistd.h>
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#endif
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namespace {
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std::string toAbsoluteURL(const std::string &fileName) {
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char buff[PATH_MAX + 1];
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#ifdef _MSC_VER
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char *cwd = _getcwd(buff, PATH_MAX + 1);
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#else
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char *cwd = getcwd(buff, PATH_MAX + 1);
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#endif
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std::string url = {"mbtiles://" + std::string(cwd) + "/test/fixtures/storage/mbtiles/" + fileName};
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assert(url.size() <= PATH_MAX);
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return url;
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}
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} // namespace
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using namespace mbgl;
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TEST(MBTilesFileSource, AcceptsURL) {
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MBTilesFileSource mbtiles(ResourceOptions::Default(), ClientOptions());
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EXPECT_TRUE(mbtiles.canRequest(Resource::style("mbtiles:///test")));
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EXPECT_FALSE(mbtiles.canRequest(Resource::style("mbtile://test")));
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EXPECT_FALSE(mbtiles.canRequest(Resource::style("mbtiles:")));
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EXPECT_FALSE(mbtiles.canRequest(Resource::style("")));
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}
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// mbtiles paths must be absolute
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TEST(MBTilesFileSource, AbsolutePath) {
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util::RunLoop loop;
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MBTilesFileSource mbtiles(ResourceOptions::Default(), ClientOptions());
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std::unique_ptr<AsyncRequest> req = mbtiles.request(
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{Resource::Unknown, "mbtiles://not_absolute"}, [&](Response res) {
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req.reset();
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ASSERT_NE(nullptr, res.error);
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EXPECT_EQ(Response::Error::Reason::Other, res.error->reason);
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EXPECT_NE((res.error->message).find("absolute"), std::string::npos);
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ASSERT_FALSE(res.data.get());
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loop.stop();
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});
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loop.run();
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}
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// Nonexistent mbtiles file raises error
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TEST(MBTilesFileSource, NonExistentFile) {
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util::RunLoop loop;
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MBTilesFileSource mbtiles(ResourceOptions::Default(), ClientOptions());
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std::unique_ptr<AsyncRequest> req = mbtiles.request(
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{Resource::Unknown, toAbsoluteURL("does_not_exist")}, [&](Response res) {
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req.reset();
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ASSERT_NE(nullptr, res.error);
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EXPECT_EQ(Response::Error::Reason::NotFound, res.error->reason);
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EXPECT_NE((res.error->message).find("path not found"), std::string::npos);
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ASSERT_FALSE(res.data.get());
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loop.stop();
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});
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loop.run();
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}
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// Existing mbtiles file default request returns TileJSON
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TEST(MBTilesFileSource, TileJSON) {
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util::RunLoop loop;
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MBTilesFileSource mbtiles(ResourceOptions::Default(), ClientOptions());
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std::unique_ptr<AsyncRequest> req = mbtiles.request(
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{Resource::Unknown, toAbsoluteURL("geography-class-png.mbtiles")}, [&](Response res) {
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req.reset();
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EXPECT_EQ(nullptr, res.error);
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ASSERT_TRUE(res.data.get());
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// basic test that TileJSON included a tile URL
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EXPECT_NE((*res.data).find("geography-class-png.mbtiles?file={x}/{y}/{z}"), std::string::npos);
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loop.stop();
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});
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loop.run();
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}
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// Existing tiles return tile data
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TEST(MBTilesFileSource, Tile) {
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util::RunLoop loop;
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MBTilesFileSource mbtiles(ResourceOptions::Default(), ClientOptions());
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std::unique_ptr<AsyncRequest> req = mbtiles.request(
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Resource::tile(
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toAbsoluteURL("geography-class-png.mbtiles?file={z}/{x}/{y}.png"), 1.0, 0, 0, 0, Tileset::Scheme::XYZ),
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[&](Response res) {
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req.reset();
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EXPECT_EQ(nullptr, res.error);
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ASSERT_TRUE(res.data.get());
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ASSERT_EQ(res.noContent, false);
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loop.stop();
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});
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loop.run();
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}
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// Nonexistent tiles do not raise errors, they simply return no content
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TEST(MBTilesFileSource, NonExistentTile) {
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util::RunLoop loop;
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MBTilesFileSource mbtiles(ResourceOptions::Default(), ClientOptions());
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std::unique_ptr<AsyncRequest> req = mbtiles.request(
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Resource::tile(
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toAbsoluteURL("geography-class-png.mbtiles?file={z}/{x}/{y}.png"), 1.0, 0, 0, 4, Tileset::Scheme::XYZ),
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[&](Response res) {
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req.reset();
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EXPECT_EQ(nullptr, res.error);
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ASSERT_FALSE(res.data.get());
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ASSERT_EQ(res.noContent, true);
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loop.stop();
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});
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loop.run();
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}
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