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#include <mbgl/storage/local_file_source.hpp>
#include <mbgl/util/platform.hpp>
#include <mbgl/util/run_loop.hpp>
#include <unistd.h>
#include <climits>
#include <gtest/gtest.h>
namespace {
std::string toAbsoluteURL(const std::string& fileName) {
char buff[PATH_MAX + 1];
char* cwd = getcwd( buff, PATH_MAX + 1 );
std::string url = { "file://" + std::string(cwd) + "/test/fixtures/storage/assets/" + fileName };
assert(url.size() <= PATH_MAX);
return url;
}
} // namespace
using namespace mbgl;
TEST(LocalFileSource, AcceptsURL) {
EXPECT_TRUE(LocalFileSource::acceptsURL("file://empty"));
EXPECT_TRUE(LocalFileSource::acceptsURL("file:///test"));
EXPECT_FALSE(LocalFileSource::acceptsURL("flie://foo"));
EXPECT_FALSE(LocalFileSource::acceptsURL("file:"));
EXPECT_FALSE(LocalFileSource::acceptsURL("style.json"));
EXPECT_FALSE(LocalFileSource::acceptsURL(""));
}
TEST(LocalFileSource, EmptyFile) {
util::RunLoop loop;
LocalFileSource fs;
std::unique_ptr<AsyncRequest> req = fs.request({ Resource::Unknown, toAbsoluteURL("empty") }, [&](Response res) {
req.reset();
EXPECT_EQ(nullptr, res.error);
ASSERT_TRUE(res.data.get());
EXPECT_EQ("", *res.data);
loop.stop();
});
loop.run();
}
TEST(LocalFileSource, NonEmptyFile) {
util::RunLoop loop;
LocalFileSource fs;
std::unique_ptr<AsyncRequest> req = fs.request({ Resource::Unknown, toAbsoluteURL("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(LocalFileSource, NonExistentFile) {
util::RunLoop loop;
LocalFileSource fs;
std::unique_ptr<AsyncRequest> req = fs.request({ Resource::Unknown, toAbsoluteURL("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(LocalFileSource, InvalidURL) {
util::RunLoop loop;
LocalFileSource fs;
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 file URL", res.error->message);
ASSERT_FALSE(res.data.get());
loop.stop();
});
loop.run();
}
TEST(LocalFileSource, ReadDirectory) {
util::RunLoop loop;
LocalFileSource fs;
std::unique_ptr<AsyncRequest> req = fs.request({ Resource::Unknown, toAbsoluteURL("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(LocalFileSource, URLEncoding) {
util::RunLoop loop;
LocalFileSource fs;
std::unique_ptr<AsyncRequest> req = fs.request({ Resource::Unknown, toAbsoluteURL("%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();
}
TEST(LocalFileSource, URLLimit) {
util::RunLoop loop;
size_t length = PATH_MAX - toAbsoluteURL("").size();
LocalFileSource fs;
char filename[length];
memset(filename, 'x', length);
std::string url(filename, length);
std::unique_ptr<AsyncRequest> req = fs.request({ Resource::Unknown, toAbsoluteURL(url) }, [&](Response res) {
req.reset();
ASSERT_NE(nullptr, res.error);
EXPECT_EQ(Response::Error::Reason::Other, res.error->reason);
ASSERT_FALSE(res.data.get());
loop.stop();
});
loop.run();
}
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