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#include "napi.h"
#include "test_helper.h"
using namespace Napi;
Value IsPromise(const CallbackInfo& info) {
return Boolean::New(info.Env(), info[0].IsPromise());
}
Value ResolvePromise(const CallbackInfo& info) {
auto deferred = Promise::Deferred::New(info.Env());
deferred.Resolve(info[0]);
return deferred.Promise();
}
Value RejectPromise(const CallbackInfo& info) {
auto deferred = Promise::Deferred::New(info.Env());
deferred.Reject(info[0]);
return deferred.Promise();
}
Value PromiseReturnsCorrectEnv(const CallbackInfo& info) {
auto deferred = Promise::Deferred::New(info.Env());
return Boolean::New(info.Env(), deferred.Env() == info.Env());
}
Value ThenMethodOnFulfilled(const CallbackInfo& info) {
auto deferred = Promise::Deferred::New(info.Env());
Function onFulfilled = info[0].As<Function>();
Promise resultPromise = MaybeUnwrap(deferred.Promise().Then(onFulfilled));
bool isPromise = resultPromise.IsPromise();
deferred.Resolve(Number::New(info.Env(), 42));
Object result = Object::New(info.Env());
result["isPromise"] = Boolean::New(info.Env(), isPromise);
result["promise"] = resultPromise;
return result;
}
Value ThenMethodOnFulfilledOnRejectedResolve(const CallbackInfo& info) {
auto deferred = Promise::Deferred::New(info.Env());
Function onFulfilled = info[0].As<Function>();
Function onRejected = info[1].As<Function>();
Promise resultPromise =
MaybeUnwrap(deferred.Promise().Then(onFulfilled, onRejected));
bool isPromise = resultPromise.IsPromise();
deferred.Resolve(Number::New(info.Env(), 42));
Object result = Object::New(info.Env());
result["isPromise"] = Boolean::New(info.Env(), isPromise);
result["promise"] = resultPromise;
return result;
}
Value ThenMethodOnFulfilledOnRejectedReject(const CallbackInfo& info) {
auto deferred = Promise::Deferred::New(info.Env());
Function onFulfilled = info[0].As<Function>();
Function onRejected = info[1].As<Function>();
Promise resultPromise =
MaybeUnwrap(deferred.Promise().Then(onFulfilled, onRejected));
bool isPromise = resultPromise.IsPromise();
deferred.Reject(String::New(info.Env(), "Rejected"));
Object result = Object::New(info.Env());
result["isPromise"] = Boolean::New(info.Env(), isPromise);
result["promise"] = resultPromise;
return result;
}
Value CatchMethod(const CallbackInfo& info) {
auto deferred = Promise::Deferred::New(info.Env());
Function onRejected = info[0].As<Function>();
Promise resultPromise = MaybeUnwrap(deferred.Promise().Catch(onRejected));
bool isPromise = resultPromise.IsPromise();
deferred.Reject(String::New(info.Env(), "Rejected"));
Object result = Object::New(info.Env());
result["isPromise"] = Boolean::New(info.Env(), isPromise);
result["promise"] = resultPromise;
return result;
}
Object InitPromise(Env env) {
Object exports = Object::New(env);
exports["isPromise"] = Function::New(env, IsPromise);
exports["resolvePromise"] = Function::New(env, ResolvePromise);
exports["rejectPromise"] = Function::New(env, RejectPromise);
exports["promiseReturnsCorrectEnv"] =
Function::New(env, PromiseReturnsCorrectEnv);
exports["thenMethodOnFulfilled"] = Function::New(env, ThenMethodOnFulfilled);
exports["thenMethodOnFulfilledOnRejectedResolve"] =
Function::New(env, ThenMethodOnFulfilledOnRejectedResolve);
exports["thenMethodOnFulfilledOnRejectedReject"] =
Function::New(env, ThenMethodOnFulfilledOnRejectedReject);
exports["catchMethod"] = Function::New(env, CatchMethod);
return exports;
}