Files
flipper/xplat/FlipperTests/FlipperResponderImplTests.cpp
John Knox ff076d9dcd FlipperResponder: no response = success
Summary:
If an exception is thrown from the plugin, FlipperClient.cpp will catch it and respond with an error response.
If the object goes out of scope with no response being returned, then return a success response in the destructor.

Reviewed By: passy

Differential Revision: D14024259

fbshipit-source-id: 52e419dd23fc3882e8b92b593e8c1e1ea90e2b26
2019-02-13 05:13:42 -08:00

86 lines
2.7 KiB
C++

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the LICENSE
* file in the root directory of this source tree.
*/
#include <Flipper/FlipperResponderImpl.h>
#include "yarpl/Flowable.h"
#include "yarpl/Single.h"
#include "yarpl/single/SingleTestObserver.h"
#include <folly/json.h>
#include <gtest/gtest.h>
namespace facebook {
namespace flipper {
namespace test {
using folly::dynamic;
void assertIsSuccess(folly::dynamic d);
void assertIsError(folly::dynamic d);
TEST(FlipperResponderImplTest, testSuccessWrapper) {
auto dynamicSingle =
yarpl::single::Single<folly::dynamic>::create([](auto observer) mutable {
observer->onSubscribe(yarpl::single::SingleSubscriptions::empty());
auto responder = std::make_shared<FlipperResponderImpl>(observer);
responder->success(folly::dynamic::object("my", "object"));
});
auto to = yarpl::single::SingleTestObserver<folly::dynamic>::create();
dynamicSingle->subscribe(to);
to->awaitTerminalEvent();
auto output = to->getOnSuccessValue();
assertIsSuccess(output);
EXPECT_EQ(output["success"]["my"], "object");
}
TEST(FlipperResponderImplTest, testErrorWrapper) {
auto dynamicSingle =
yarpl::single::Single<folly::dynamic>::create([](auto observer) mutable {
observer->onSubscribe(yarpl::single::SingleSubscriptions::empty());
auto responder = std::make_shared<FlipperResponderImpl>(observer);
responder->error(folly::dynamic::object("my", "object"));
});
auto to = yarpl::single::SingleTestObserver<folly::dynamic>::create();
dynamicSingle->subscribe(to);
to->awaitTerminalEvent();
auto output = to->getOnSuccessValue();
assertIsError(output);
EXPECT_EQ(output["error"]["my"], "object");
}
TEST(FlipperResponderImplTest, testNoExplicitResponseReturnsSuccess) {
auto to = yarpl::single::SingleTestObserver<folly::dynamic>::create();
{
auto dynamicSingle = yarpl::single::Single<folly::dynamic>::create(
[](auto observer) mutable {
observer->onSubscribe(yarpl::single::SingleSubscriptions::empty());
auto responder = std::make_shared<FlipperResponderImpl>(observer);
});
dynamicSingle->subscribe(to);
}
to->awaitTerminalEvent();
auto output = to->getOnSuccessValue();
assertIsSuccess(output);
EXPECT_TRUE(output["success"].empty());
}
void assertIsSuccess(folly::dynamic d) {
EXPECT_NE(d.find("success"), d.items().end());
EXPECT_EQ(d.find("error"), d.items().end());
}
void assertIsError(folly::dynamic d) {
EXPECT_NE(d.find("error"), d.items().end());
EXPECT_EQ(d.find("success"), d.items().end());
}
} // namespace test
} // namespace flipper
} // namespace facebook