Files
MapLibreParticleLab/test/storage/http_reading.cpp
Konstantin Käfer 6a7334b882 [core] add support for stale responses
We're now returning stale responses from cache. Those responses will have the `stale` flag set to true. Currently, all requesters in the core code discard stale responses, and cancel the request immediately after they got a non-stale response.
2015-10-26 15:54:27 +01:00

82 lines
2.4 KiB
C++

#include "storage.hpp"
#include <uv.h>
#include <mbgl/storage/default_file_source.hpp>
#include <mbgl/util/exception.hpp>
#include <future>
TEST_F(Storage, HTTPReading) {
SCOPED_TEST(HTTPTest)
SCOPED_TEST(HTTP404)
SCOPED_TEST(HTTP500)
using namespace mbgl;
DefaultFileSource fs(nullptr);
const auto mainThread = uv_thread_self();
Request* req1 = fs.request({ Resource::Unknown, "http://127.0.0.1:3000/test" }, uv_default_loop(),
[&](const Response &res) {
fs.cancel(req1);
EXPECT_EQ(uv_thread_self(), mainThread);
EXPECT_EQ(Response::Successful, res.status);
EXPECT_EQ(false, res.stale);
EXPECT_EQ("Hello World!", res.data);
EXPECT_EQ(0, res.expires);
EXPECT_EQ(0, res.modified);
EXPECT_EQ("", res.etag);
EXPECT_EQ("", res.message);
HTTPTest.finish();
});
Request* req2 = fs.request({ Resource::Unknown, "http://127.0.0.1:3000/doesnotexist" }, uv_default_loop(),
[&](const Response &res) {
fs.cancel(req2);
EXPECT_EQ(uv_thread_self(), mainThread);
EXPECT_EQ(Response::NotFound, res.status);
EXPECT_EQ(false, res.stale);
EXPECT_EQ("", res.message);
EXPECT_EQ(0, res.expires);
EXPECT_EQ(0, res.modified);
EXPECT_EQ("", res.etag);
HTTP404.finish();
});
Request* req3 = fs.request({ Resource::Unknown, "http://127.0.0.1:3000/permanent-error" }, uv_default_loop(),
[&](const Response &res) {
fs.cancel(req3);
EXPECT_EQ(uv_thread_self(), mainThread);
EXPECT_EQ(Response::Error, res.status);
EXPECT_EQ(false, res.stale);
EXPECT_EQ("HTTP status code 500", res.message);
EXPECT_EQ(0, res.expires);
EXPECT_EQ(0, res.modified);
EXPECT_EQ("", res.etag);
HTTP500.finish();
});
uv_run(uv_default_loop(), UV_RUN_DEFAULT);
}
TEST_F(Storage, HTTPNoCallback) {
SCOPED_TEST(HTTPTest)
using namespace mbgl;
DefaultFileSource fs(nullptr);
try {
fs.request({ Resource::Unknown, "http://127.0.0.1:3000/test" }, uv_default_loop(),
nullptr);
} catch (const util::MisuseException& ex) {
EXPECT_EQ(std::string(ex.what()), "FileSource callback can't be empty");
} catch (const std::exception&) {
EXPECT_TRUE(false) << "Unhandled exception.";
}
HTTPTest.finish();
}