req1 = fs.request(revalidateSame, uv_default_loop(), [&](const Response &res) {
// This callback can get triggered multiple times. We only care about the first invocation.
// It will get triggered again when refreshing the req2 (see below).
static bool first = true;
if (!first) {
return;
}
first = false;
EXPECT_EQ(Response::Successful, res.status);
EXPECT_EQ(false, res.stale);
ASSERT_TRUE(res.data.get());
EXPECT_EQ("Response", *res.data);
EXPECT_EQ(0, res.expires);
EXPECT_EQ(0, res.modified);
EXPECT_EQ("snowfall", res.etag);
EXPECT_EQ("", res.message);
req2 = fs.request(revalidateSame, uv_default_loop(), [&, res](const Response &res2) {
if (res2.stale) {
// Discard stale responses, if any.
return;
}
ASSERT_TRUE(req1);
fs.cancel(req1);
req1 = nullptr;
ASSERT_TRUE(req2);
fs.cancel(req2);
req2 = nullptr;
EXPECT_EQ(Response::Successful, res2.status);
EXPECT_EQ(false, res.stale);
ASSERT_TRUE(res2.data.get());
EXPECT_EQ(res.data, res2.data);
EXPECT_EQ("Response", *res2.data);
// We use this to indicate that a 304 reply came back.
EXPECT_LT(0, res2.expires);
EXPECT_EQ(0, res2.modified);
// We're not sending the ETag in the 304 reply, but it should still be there.
EXPECT_EQ("snowfall", res2.etag);
EXPECT_EQ("", res2.message);
CacheRevalidateSame.finish();
});
});
TEST_F(Storage, HTTPExpiresParsing) {
SCOPED_TEST(HTTPExpiresTest)
using namespace mbgl;
DefaultFileSource fs(nullptr);
util::RunLoop loop(uv_default_loop());
std::unique_ptr<FileRequest> req1 = fs.request({ Resource::Unknown,
"http://127.0.0.1:3000/test?modified=1420794326&expires=1420797926&etag=foo" },
[&](Response res) {
req1.reset();
EXPECT_EQ(nullptr, res.error);
EXPECT_EQ(false, res.stale);
ASSERT_TRUE(res.data.get());
EXPECT_EQ("Hello World!", *res.data);
EXPECT_EQ(1420797926, res.expires.count());
EXPECT_EQ(1420794326, res.modified.count());
EXPECT_EQ("foo", res.etag);
loop.stop();
HTTPExpiresTest.finish();
});
uv_run(uv_default_loop(), UV_RUN_DEFAULT);
}
TEST_F(Storage, HTTPCacheControlParsing) {
SCOPED_TEST(HTTPCacheControlTest)
using namespace mbgl;
#include <mbgl/storage/default_file_source.hpp>
#include <mbgl/util/chrono.hpp>
#include <mbgl/util/run_loop.hpp>
TEST_F(Storage, HTTPOtherLoop) {
SCOPED_TEST(HTTPOtherLoop)
using namespace mbgl;
// This file source launches a separate thread to do the processing.
util::RunLoop loop;
DefaultFileSource fs(nullptr);
std::unique_ptr<FileRequest> req = fs.request({ Resource::Unknown, "http://127.0.0.1:3000/test" },
[&](Response res) {
req.reset();
EXPECT_EQ(nullptr, res.error);
EXPECT_EQ(false, res.stale);
ASSERT_TRUE(res.data.get());
EXPECT_EQ("Hello World!", *res.data);
EXPECT_EQ(Seconds::zero(), res.expires);
EXPECT_EQ(Seconds::zero(), res.modified);
EXPECT_EQ("", res.etag);
loop.stop();
HTTPOtherLoop.finish();
});
loop.run();
}
SCOPED_TEST(HTTPNetworkStatusChange)
using namespace mbgl;
util::RunLoop loop;
DefaultFileSource fs(nullptr);
const Resource resource { Resource::Unknown, "http://127.0.0.1:3000/delayed" };
// This request takes 200 milliseconds to answer.
std::unique_ptr<FileRequest> req = fs.request(resource, [&](Response res) {
req.reset();
EXPECT_EQ(nullptr, res.error);
EXPECT_EQ(false, res.stale);
ASSERT_TRUE(res.data.get());
EXPECT_EQ("Response", *res.data);
EXPECT_EQ(Seconds::zero(), res.expires);
EXPECT_EQ(Seconds::zero(), res.modified);
EXPECT_EQ("", res.etag);
loop.stop();
HTTPNetworkStatusChange.finish();
});
// After 50 milliseconds, we're going to trigger a NetworkStatus change.
util::Timer reachableTimer;
reachableTimer.start(std::chrono::milliseconds(50), Duration::zero(), [] () {
mbgl::NetworkStatus::Reachable();
});
// This timer will keep the loop alive to make sure we would be getting a response in caes the
// network status change triggered another change (which it shouldn't).
util::Timer delayTimer;
const Resource revalidateSame { Resource::Unknown, "http://127.0.0.1:3000/revalidate-same" };
fs.request(revalidateSame, uv_default_loop(), env, [&](const Response &res) {
EXPECT_EQ(Response::Successful, res.status);
EXPECT_EQ("Response", res.data);
EXPECT_EQ(0, res.expires);
EXPECT_EQ(0, res.modified);
EXPECT_EQ("snowfall", res.etag);
EXPECT_EQ("", res.message);
fs.request(revalidateSame, uv_default_loop(), env, [&, res](const Response &res2) {
EXPECT_EQ(Response::Successful, res2.status);
EXPECT_EQ("Response", res2.data);
// We use this to indicate that a 304 reply came back.
EXPECT_LT(0, res2.expires);
EXPECT_EQ(0, res2.modified);
// We're not sending the ETag in the 304 reply, but it should still be there.
EXPECT_EQ("snowfall", res2.etag);
EXPECT_EQ("", res2.message);
CacheRevalidateSame.finish();
});
});
const Resource revalidateModified{ Resource::Unknown,
"http://127.0.0.1:3000/revalidate-modified" };
fs.request(revalidateModified, uv_default_loop(), env, [&](const Response &res) {
EXPECT_EQ(Response::Successful, res.status);
EXPECT_EQ("Response", res.data);
EXPECT_EQ(0, res.expires);
EXPECT_EQ(1420070400, res.modified);
EXPECT_EQ("", res.etag);
int number = 1;
std::unique_ptr<FileRequest> reqs[concurrency];
std::function<void(int)> req = [&](int i) {
const auto current = number++;
reqs[i] = fs.request({ Resource::Unknown,
std::string("http://127.0.0.1:3000/load/") + std::to_string(current) },
[&, i, current](Response res) {
reqs[i].reset();
EXPECT_EQ(nullptr, res.error);
EXPECT_EQ(false, res.stale);
ASSERT_TRUE(res.data.get());
EXPECT_EQ(std::string("Request ") + std::to_string(current), *res.data);
EXPECT_EQ(0, res.expires);
EXPECT_EQ(0, res.modified);
EXPECT_EQ("", res.etag);
if (number <= max) {
req(i);
} else if (current == max) {
loop.stop();
HTTPLoad.finish();
}
});
};
for (int i = 0; i < concurrency; i++) {
req(i);
}
#include <uv.h>
#include <mbgl/storage/default_file_source.hpp>
#include <mbgl/storage/network_status.hpp>
#include <cmath>
TEST_F(Storage, HTTPCancel) {
SCOPED_TEST(HTTPCancel)
using namespace mbgl;
DefaultFileSource fs(nullptr);
auto req =
fs.request({ Resource::Unknown, "http://127.0.0.1:3000/test" }, uv_default_loop(),
[&](const Response &) { ADD_FAILURE() << "Callback should not be called"; });
fs.cancel(req);
HTTPCancel.finish();
uv_run(uv_default_loop(), UV_RUN_DEFAULT);
}
TEST_F(Storage, HTTPCancelMultiple) {
SCOPED_TEST(HTTPCancelMultiple)
using namespace mbgl;
DefaultFileSource fs(nullptr);
const Resource resource { Resource::Unknown, "http://127.0.0.1:3000/test" };
#include "storage.hpp"
#include <uv.h>
#include <mbgl/storage/default_file_source.hpp>
TEST_F(Storage, HTTPOtherLoop) {
SCOPED_TEST(HTTPOtherLoop)
using namespace mbgl;
// This file source launches a separate thread to do the processing.
DefaultFileSource fs(nullptr);
Request* req = fs.request({ Resource::Unknown, "http://127.0.0.1:3000/test" }, uv_default_loop(),
[&](const Response &res) {
fs.cancel(req);
EXPECT_EQ(Response::Successful, res.status);
EXPECT_EQ(false, res.stale);
ASSERT_TRUE(res.data.get());
EXPECT_EQ("Hello World!", *res.data);
EXPECT_EQ(0, res.expires);
EXPECT_EQ(0, res.modified);
EXPECT_EQ("", res.etag);
EXPECT_EQ("", res.message);
HTTPOtherLoop.finish();
});
uv_run(uv_default_loop(), UV_RUN_DEFAULT);
}
TEST_F(Storage, HTTPNetworkStatusChange) {
SCOPED_TEST(HTTPNetworkStatusChange)
using namespace mbgl;
DefaultFileSource fs(nullptr);
const Resource resource { Resource::Unknown, "http://127.0.0.1:3000/delayed" };
// This request takes 200 milliseconds to answer.
Request* req = fs.request(resource, uv_default_loop(), [&](const Response& res) {
fs.cancel(req);
EXPECT_EQ(nullptr, res.error);
EXPECT_EQ(false, res.stale);
ASSERT_TRUE(res.data.get());
EXPECT_EQ("Response", *res.data);
EXPECT_EQ(0, res.expires);
EXPECT_EQ(0, res.modified);
EXPECT_EQ("", res.etag);
HTTPNetworkStatusChange.finish();
});
// After 50 milliseconds, we're going to trigger a NetworkStatus change.
uv::timer reachableTimer(uv_default_loop());
reachableTimer.start(50, 0, [] () {
mbgl::NetworkStatus::Reachable();
});
// This timer will keep the loop alive to make sure we would be getting a response in caes the
// network status change triggered another change (which it shouldn't).
uv::timer delayTimer(uv_default_loop());
// will notify as expected, the second one will have bound a DefaultFileRequest* in the lambda that
// gets invalidated by the first notify's pending.erase, and when it gets notified, the crash
// occurs.
TEST_F(Storage, HTTPIssue1369) {
SCOPED_TEST(HTTPIssue1369)
using namespace mbgl;
SQLiteCache cache;
DefaultFileSource fs(&cache);
const Resource resource { Resource::Unknown, "http://127.0.0.1:3000/test" };
auto req = fs.request(resource, uv_default_loop(), [&](const Response&) {
ADD_FAILURE() << "Callback should not be called";
});
fs.cancel(req);
fs.request(resource, uv_default_loop(), [&](const Response &res) {
EXPECT_EQ(Response::Successful, res.status);
EXPECT_EQ("Hello World!", res.data);
EXPECT_EQ(0, res.expires);
EXPECT_EQ(0, res.modified);
EXPECT_EQ("", res.etag);
EXPECT_EQ("", res.message);
HTTPIssue1369.finish();
});
uv_run(uv_default_loop(), UV_RUN_DEFAULT);
}