private static Tuple <IFilteredStream, Func <Action <string> > > InitForCatchingJsonEvents()
{
// arrange
var fakeStreamResultGenerator = A.Fake <IStreamResultGenerator>();
var container = new TweetinviContainer();
container.BeforeRegistrationCompletes += (sender, args) =>
{
container.RegisterInstance(typeof(IStreamResultGenerator), fakeStreamResultGenerator);
};
container.Initialize();
Action <string> jsonReceivedCallback = null;
A.CallTo(() => fakeStreamResultGenerator.StartAsync(It.IsAny <Action <string> >(), It.IsAny <Func <ITwitterRequest> >()))
.ReturnsLazily(callInfo =>
{
jsonReceivedCallback = callInfo.Arguments.Get <Action <string> >("onJsonReceivedCallback");
return(Task.CompletedTask);
});
var client = new TwitterClient(A.Fake <ITwitterCredentials>(), new TwitterClientParameters
{
Container = container
});
var fs = client.Streams.CreateFilteredStream();
return(new Tuple <IFilteredStream, Func <Action <string> > >(fs, () => jsonReceivedCallback));
}
public async Task GetRateLimits_FromTwitterApiOnly_GetsResultFromTwitterAccessor()
{
var expectedRateLimits = A.Fake <CredentialsRateLimitsDTO>();
var twitterAccessor = A.Fake <ITwitterAccessor>();
var container = new TweetinviContainer();
container.BeforeRegistrationCompletes += (sender, args) => { container.RegisterInstance(typeof(ITwitterAccessor), twitterAccessor); };
container.Initialize();
var fakeCredentials = new TwitterCredentials("consumerKey", "consumerSecret", "accessToken", "accessTokenSecret");
var client = new TwitterClient(fakeCredentials, new TwitterClientParameters
{
Container = container
});
A.CallTo(() => twitterAccessor.ExecuteRequest <CredentialsRateLimitsDTO>(It.IsAny <ITwitterRequest>()))
.Returns(new TwitterResult <CredentialsRateLimitsDTO> {
DataTransferObject = expectedRateLimits
});
// act
var rateLimits = await client.RateLimits.GetRateLimits(RateLimitsSource.TwitterApiOnly);
// arrange
Assert.Same(rateLimits.CredentialsRateLimitsDTO, expectedRateLimits);
}
public async Task RateLimitAwaiter()
{
if (!EndToEndTestConfig.ShouldRunEndToEndTests || !EndToEndTestConfig.ShouldRunRateLimitHungryTests)
{
return;
}
var taskDelayer = A.Fake <ITaskDelayer>();
var container = new TweetinviContainer();
container.BeforeRegistrationCompletes += (sender, args) =>
{
container.RegisterInstance(typeof(ITaskDelayer), taskDelayer);
};
container.Initialize();
var client = new TwitterClient(EndToEndTestConfig.TweetinviTest.Credentials, new TwitterClientParameters
{
Container = container
});
TweetinviEvents.SubscribeToClientEvents(client);
client.ClientSettings.RateLimitTrackerMode = RateLimitTrackerMode.TrackAndAwait;
// act - assert
var rateLimits = await client.RateLimits.GetEndpointRateLimit(Resources.Timeline_GetHomeTimeline);
var rateLimitsRemaining = rateLimits.Remaining;
await client.RateLimits.WaitForQueryRateLimit(Resources.Timeline_GetHomeTimeline);
for (var i = 0; i < rateLimitsRemaining; ++i)
{
var timelineIterator = client.Timelines.GetHomeTimelineIterator();
await timelineIterator.NextPage();
}
A.CallTo(() => taskDelayer.Delay(It.IsAny <TimeSpan>())).MustNotHaveHappened();
await client.RateLimits.WaitForQueryRateLimit(Resources.Timeline_GetHomeTimeline);
A.CallTo(() => taskDelayer.Delay(It.IsAny <TimeSpan>())).MustHaveHappenedOnceExactly();
try
{
var timelineIterator = client.Timelines.GetHomeTimelineIterator();
await timelineIterator.NextPage();
}
// ReSharper disable once CC0004
catch (Exception)
{
// we expect to throw as we are mocking the task delayer
A.CallTo(() => taskDelayer.Delay(It.IsAny <TimeSpan>())).MustHaveHappenedTwiceExactly();
return;
}
throw new InvalidOperationException("Should have failed ealier");
}
public async Task GetRateLimits_FromCacheOrTwitterApi_GetsFirstFromTwitterApiThenFromCache()
{
var fakeRateLimitCache = A.Fake <IRateLimitCache>();
var twitterApiRateLimitsDTO = A.Fake <CredentialsRateLimitsDTO>();
var twitterApiRateLimits = new CredentialsRateLimits(twitterApiRateLimitsDTO);
var cacheRateLimits = A.Fake <ICredentialsRateLimits>();
var twitterAccessor = A.Fake <ITwitterAccessor>();
var container = new TweetinviContainer();
container.BeforeRegistrationCompletes += (sender, args) => { container.RegisterInstance(typeof(ITwitterAccessor), twitterAccessor); };
container.Initialize();
var fakeCredentials = new TwitterCredentials("consumerKey", "consumerSecret", "accessToken", "accessTokenSecret");
var client = new TwitterClient(fakeCredentials, new TwitterClientParameters
{
Container = container,
RateLimitCache = fakeRateLimitCache
});
A.CallTo(() => fakeRateLimitCache.GetCredentialsRateLimits(client.Credentials)).Returns(Task.FromResult <ICredentialsRateLimits>(null));
A.CallTo(() => fakeRateLimitCache.RefreshEntry(client.Credentials, A <ICredentialsRateLimits> .That.Matches(x => x.CredentialsRateLimitsDTO == twitterApiRateLimitsDTO)))
.ReturnsLazily(() =>
{
// we use sequence here as `RefreshCredentialsRateLimits` is calling GetCredentialsRateLimits right after having put it in the cache
A.CallTo(() => fakeRateLimitCache.GetCredentialsRateLimits(client.Credentials))
.ReturnsNextFromSequence(twitterApiRateLimits, cacheRateLimits);
return(Task.CompletedTask);
});
A.CallTo(() => twitterAccessor.ExecuteRequest <CredentialsRateLimitsDTO>(It.IsAny <ITwitterRequest>()))
.Returns(new TwitterResult <CredentialsRateLimitsDTO> {
DataTransferObject = twitterApiRateLimitsDTO
});
// act
var rateLimits = await client.RateLimits.GetRateLimits(RateLimitsSource.CacheOrTwitterApi);
var rateLimitsThatShouldComeCache = await client.RateLimits.GetRateLimits(RateLimitsSource.CacheOrTwitterApi);
// arrange
Assert.Same(rateLimits.CredentialsRateLimitsDTO, twitterApiRateLimitsDTO);
Assert.Same(rateLimitsThatShouldComeCache, cacheRateLimits);
}