public async Task ThrowsArgumentNullExceptionIfKeyIsNull()
{
var blobCache = new InMemoryBlobCache();
var artworkCache = new ArtworkCache(blobCache);
await Helpers.ThrowsAsync<ArgumentNullException>(() => artworkCache.Retrieve(null, 100, 100));
}
public async Task RoundTripIntegrationTest()
{
var cache = new InMemoryBlobCache();
var cachingHandler = new RateLimitedHttpMessageHandler(new HttpClientHandler(), Priority.UserInitiated, cacheResultFunc: async (rq, resp, key, ct) => {
var data = await resp.Content.ReadAsByteArrayAsync();
await cache.Insert(key, data);
});
var client = new HttpClient(cachingHandler);
var origData = await client.GetStringAsync("http://httpbin.org/get");
Assert.True(origData.Contains("origin"));
Assert.Equal(1, (await cache.GetAllKeys()).Count());
var offlineHandler = new OfflineHttpMessageHandler(async (rq, key, ct) => {
return await cache.Get(key);
});
client = new HttpClient(offlineHandler);
var newData = await client.GetStringAsync("http://httpbin.org/get");
Assert.Equal(origData, newData);
bool shouldDie = true;
try {
await client.GetStringAsync("http://httpbin.org/gzip");
} catch (Exception ex) {
shouldDie = false;
Console.WriteLine(ex);
}
Assert.False(shouldDie);
}
public async Task LogsTheUserInSuccessfullyAndCachesRelevantInfo()
{
var apiClient = Substitute.For<IApiClient>();
apiClient.HostAddress.Returns(HostAddress.GitHubDotComHostAddress);
apiClient.GetOrCreateApplicationAuthenticationCode(
Args.TwoFactorChallengCallback, Args.String, Args.Boolean)
.Returns(Observable.Return(new ApplicationAuthorization("S3CR3TS")));
apiClient.GetUser().Returns(Observable.Return(CreateUserAndScopes("baymax")));
var hostCache = new InMemoryBlobCache();
var modelService = new ModelService(apiClient, hostCache, Substitute.For<IAvatarProvider>());
var loginCache = new TestLoginCache();
var usage = Substitute.For<IUsageTracker>();
var host = new RepositoryHost(apiClient, modelService, loginCache, Substitute.For<ITwoFactorChallengeHandler>(), usage);
var result = await host.LogIn("baymax", "aPassword");
Assert.Equal(AuthenticationResult.Success, result);
var user = await hostCache.GetObject<AccountCacheItem>("user");
Assert.NotNull(user);
Assert.Equal("baymax", user.Login);
var loginInfo = await loginCache.GetLoginAsync(HostAddress.GitHubDotComHostAddress);
Assert.Equal("baymax", loginInfo.UserName);
Assert.Equal("S3CR3TS", loginInfo.Password);
Assert.True(host.IsLoggedIn);
}
public async Task UsesUsernameAndPasswordInsteadOfAuthorizationTokenWhenEnterpriseAndAPIReturns404()
{
var enterpriseHostAddress = HostAddress.Create("https://enterprise.example.com/");
var apiClient = Substitute.For<IApiClient>();
apiClient.HostAddress.Returns(enterpriseHostAddress);
// Throw a 404 on the first try with the new scopes
apiClient.GetOrCreateApplicationAuthenticationCode(Args.TwoFactorChallengCallback, null, false, true)
.Returns(Observable.Throw<ApplicationAuthorization>(new NotFoundException("Not there", HttpStatusCode.NotFound)));
// Throw a 404 on the retry with the old scopes:
apiClient.GetOrCreateApplicationAuthenticationCode(Args.TwoFactorChallengCallback, null, true, false)
.Returns(Observable.Throw<ApplicationAuthorization>(new NotFoundException("Also not there", HttpStatusCode.NotFound)));
apiClient.GetUser().Returns(Observable.Return(CreateOctokitUser("Cthulu")));
var hostCache = new InMemoryBlobCache();
var modelService = new ModelService(apiClient, hostCache, Substitute.For<IAvatarProvider>());
var loginCache = new TestLoginCache();
var host = new RepositoryHost(apiClient, modelService, loginCache, Substitute.For<ITwoFactorChallengeHandler>());
var result = await host.LogIn("Cthulu", "aPassword");
Assert.Equal(AuthenticationResult.Success, result);
// Only username and password were saved, never an authorization token:
var loginInfo = await loginCache.GetLoginAsync(enterpriseHostAddress);
Assert.Equal("Cthulu", loginInfo.UserName);
Assert.Equal("aPassword", loginInfo.Password);
Assert.True(host.IsLoggedIn);
}
public async Task SetOrCreateInsertsValueIntoBlobCache()
{
var cache = new InMemoryBlobCache();
var settings = new SettingsStorageProxy(cache);
settings.SetOrCreateProxy(42, "TestNumber");
Assert.Equal(1, await cache.GetAllKeys().Count());
}
public async Task FailedRequestThrowsException()
{
var fetcher = Substitute.For<IArtworkFetcher>();
fetcher.RetrieveAsync(Arg.Any<string>(), Arg.Any<string>()).Returns(Observable.Throw<Uri>(new ArtworkFetchException(String.Empty, null)).ToTask());
var blobCache = new InMemoryBlobCache();
var fixture = new ArtworkCache(blobCache, fetcher);
await Helpers.ThrowsAsync<ArtworkCacheException>(() => fixture.FetchOnline("A", "B"));
}
public async Task NullSearchTermDefaultsToEmptyString()
{
var songs = new[] { new SoundCloudSong { IsStreamable = true, StreamUrl = new Uri("http://blabla.com"), PermaLinkUrl = new Uri("http://blabla") } };
var cache = new InMemoryBlobCache();
cache.InsertObject(BlobCacheKeys.GetKeyForSoundCloudCache(string.Empty), songs);
var finder = new SoundCloudSongFinder(cache);
var result = await finder.GetSongsAsync();
Assert.Equal(1, result.Count);
}
public async Task NullSearchTermDefaultsToEmptyString()
{
var songs = new[] { new YoutubeSong("http://blabla", TimeSpan.Zero) };
var cache = new InMemoryBlobCache();
cache.InsertObject(BlobCacheKeys.GetKeyForYoutubeCache(string.Empty), songs);
var finder = new YoutubeSongFinder(cache);
var result = await finder.GetSongsAsync();
Assert.Equal(1, result.Count);
}
public async Task NotFoundRequestReturnsNull()
{
var fetcher = Substitute.For<IArtworkFetcher>();
fetcher.RetrieveAsync(Arg.Any<string>(), Arg.Any<string>()).Returns(Task.FromResult<Uri>(null));
var blobCache = new InMemoryBlobCache();
var fixture = new ArtworkCache(blobCache, fetcher);
string returned = await fixture.FetchOnline("A", "B");
Assert.Null(returned);
}
public async Task AddsUserToCache()
{
var apiClient = Substitute.For<IApiClient>();
var cache = new InMemoryBlobCache();
var modelService = new ModelService(apiClient, cache, Substitute.For<IAvatarProvider>());
var user = await modelService.InsertUser(new AccountCacheItem(CreateOctokitUser("octocat")));
var cached = await cache.GetObject<AccountCacheItem>("user");
Assert.Equal("octocat", cached.Login);
}
public async Task UsesCachedSongsIfAvailable()
{
const string searchTerm = "Foo";
var songs = new[] { new SoundCloudSong { IsStreamable = true, StreamUrl = new Uri("http://blabla.com"), PermaLinkUrl = new Uri("http://blabla") } };
var cache = new InMemoryBlobCache();
cache.InsertObject(BlobCacheKeys.GetKeyForSoundCloudCache(searchTerm), songs);
var finder = new SoundCloudSongFinder(cache);
var result = await finder.GetSongsAsync(searchTerm);
Assert.Equal(1, result.Count);
}
public async Task UsesCachedSongsIfAvailable()
{
const string searchTerm = "Foo";
var songs = new[] { new YoutubeSong("http://blabla", TimeSpan.Zero) };
var cache = new InMemoryBlobCache();
cache.InsertObject(BlobCacheKeys.GetKeyForYoutubeCache(searchTerm), songs);
var finder = new YoutubeSongFinder(cache);
var result = await finder.GetSongsAsync(searchTerm);
Assert.Equal(1, result.Count);
}
public async Task ReturnsCollectionOnlyContainingTheNoneOptionnWhenGitIgnoreEndpointNotFound()
{
var apiClient = Substitute.For<IApiClient>();
apiClient.GetGitIgnoreTemplates()
.Returns(Observable.Throw<string>(new NotFoundException("Not Found", HttpStatusCode.NotFound)));
var cache = new InMemoryBlobCache();
var modelService = new ModelService(apiClient, cache, Substitute.For<IAvatarProvider>());
var fetched = await modelService.GetGitIgnoreTemplates();
Assert.Equal(1, fetched.Count);
Assert.Equal("None", fetched[0].Name);
}
public async Task ReturnsCollectionOnlyContainingTheNoneOptionWhenLicenseApiNotFound()
{
var apiClient = Substitute.For <IApiClient>();
apiClient.GetLicenses()
.Returns(Observable.Throw <LicenseMetadata>(new NotFoundException("Not Found", HttpStatusCode.NotFound)));
var cache = new InMemoryBlobCache();
var modelService = new ModelService(apiClient, cache, Substitute.For <IAvatarProvider>());
var fetched = await modelService.GetLicenses();
Assert.Equal(1, fetched.Count);
Assert.Equal("None", fetched[0].Name);
}
public async Task NotFoundRequestIsMarked()
{
var fetcher = Substitute.For<IArtworkFetcher>();
fetcher.RetrieveAsync(Arg.Any<string>(), Arg.Any<string>()).Returns(Task.FromResult<Uri>(null));
var blobCache = new InMemoryBlobCache();
var fixture = new ArtworkCache(blobCache, fetcher);
string artist = "A";
string album = "B";
string lookupKey = BlobCacheKeys.GetKeyForOnlineArtwork(artist, album);
await fixture.FetchOnline(artist, album);
Assert.Equal("FAILED", await blobCache.GetObject<string>(lookupKey));
}
public async Task NotFoundRequestIsMarked()
{
var fetcher = Substitute.For <IArtworkFetcher>();
fetcher.RetrieveAsync(Arg.Any <string>(), Arg.Any <string>()).Returns(Task.FromResult <Uri>(null));
var blobCache = new InMemoryBlobCache();
var fixture = new ArtworkCache(blobCache, fetcher);
string artist = "A";
string album = "B";
string lookupKey = BlobCacheKeys.GetKeyForOnlineArtwork(artist, album);
await fixture.FetchOnline(artist, album);
Assert.Equal("FAILED", await blobCache.GetObject <string>(lookupKey));
}
public static InMemoryBlobCache RegisterComponentsAndReturnInMemoryBlobCache()
{
EventListener verboseListener = new StorageFileEventListener("MyListenerVerbose1");
EventListener informationListener = new StorageFileEventListener("MyListenerInformation1");
verboseListener.EnableEvents(KrossEventSource.Log, EventLevel.Error);
Locator.CurrentMutable.RegisterConstant(KrossEventSource.Log, typeof(KrossEventSource));
var blobCache = new InMemoryBlobCache();
Locator.CurrentMutable.RegisterConstant(blobCache, typeof(IBlobCache), "UserAccount");
Locator.CurrentMutable.Register(() => new KrossLogger(), typeof(ILogger));
return(blobCache);
}
public async Task UsesCachedSongsIfAvailable()
{
const string searchTerm = "Foo";
var songs = new[] { new SoundCloudSong {
IsStreamable = true, StreamUrl = new Uri("http://blabla.com"), PermaLinkUrl = new Uri("http://blabla")
} };
var cache = new InMemoryBlobCache();
cache.InsertObject(BlobCacheKeys.GetKeyForSoundCloudCache(searchTerm), songs);
var finder = new SoundCloudSongFinder(cache);
var result = await finder.GetSongsAsync(searchTerm);
Assert.Equal(1, result.Count);
}
public async Task AddsImageDirectlyToCache()
{
var singlePixel = Convert.FromBase64String("R0lGODlhAQABAIAAAAAAAAAAACH5BAAAAAAALAAAAAABAAEAAAICTAEAOw==");
var cache = new InMemoryBlobCache();
var cacheFactory = Substitute.For <IBlobCacheFactory>();
cacheFactory.CreateBlobCache(Args.String).Returns(cache);
var imageCache = new ImageCache(cacheFactory, Substitute.For <IEnvironment>(), new Lazy <IImageDownloader>(() => Substitute.For <IImageDownloader>()));
await imageCache.SeedImage(new Uri("https://fake/"), singlePixel, DateTimeOffset.MaxValue);
var retrieved = await cache.Get("https://fake/");
Assert.That(singlePixel, Is.EqualTo(retrieved));
}
public async Task RemovesImageFromCache()
{
var singlePixel = Convert.FromBase64String("R0lGODlhAQABAIAAAAAAAAAAACH5BAAAAAAALAAAAAABAAEAAAICTAEAOw==");
var cache = new InMemoryBlobCache();
await cache.Insert("https://fake/", singlePixel);
var cacheFactory = Substitute.For <IBlobCacheFactory>();
cacheFactory.CreateBlobCache(Args.String).Returns(cache);
var imageCache = new ImageCache(cacheFactory, Substitute.For <IEnvironment>(), new Lazy <IImageDownloader>(() => Substitute.For <IImageDownloader>()));
await imageCache.Invalidate(new Uri("https://fake/"));
Assert.ThrowsAsync <KeyNotFoundException>(async() => await cache.Get("https://fake/"));
}
public async Task PullsSearchesFromCache()
{
string artist = "A";
string album = "B";
string key = BlobCacheKeys.GetKeyForOnlineArtwork(artist, album);
var fetcher = Substitute.For<IArtworkFetcher>();
var blobCache = new InMemoryBlobCache();
await blobCache.InsertObject(key, "TestArtworkKey");
var fixture = new ArtworkCache(blobCache, fetcher);
string returned = await fixture.FetchOnline(artist, album);
Assert.Equal("TestArtworkKey", returned);
fetcher.DidNotReceiveWithAnyArgs().RetrieveAsync(null, null);
}
public async Task PullsSearchesFromCache()
{
string artist = "A";
string album = "B";
string key = BlobCacheKeys.GetKeyForOnlineArtwork(artist, album);
var fetcher = Substitute.For <IArtworkFetcher>();
var blobCache = new InMemoryBlobCache();
await blobCache.InsertObject(key, "TestArtworkKey");
var fixture = new ArtworkCache(blobCache, fetcher);
string returned = await fixture.FetchOnline(artist, album);
Assert.Equal("TestArtworkKey", returned);
fetcher.DidNotReceiveWithAnyArgs().RetrieveAsync(null, null);
}
public void ThrowsKeyNotFoundExceptionWhenItemNotInCacheAndImageFetchReturnsEmpty()
{
var imageUri = new Uri("https://example.com/poop.gif");
var cache = new InMemoryBlobCache();
var cacheFactory = Substitute.For <IBlobCacheFactory>();
cacheFactory.CreateBlobCache(Args.String).Returns(cache);
var imageDownloader = Substitute.For <IImageDownloader>();
imageDownloader.DownloadImageBytes(imageUri).Returns(Observable.Empty <byte[]>());
var imageCache = new ImageCache(cacheFactory, Substitute.For <IEnvironment>(), new Lazy <IImageDownloader>(() => imageDownloader));
Assert.ThrowsAsync <KeyNotFoundException>(async() => await
imageCache.GetImage(imageUri).FirstAsync());
}
public async Task SupportsGistIsFalseWhenGistScopeIsNotPresent()
{
var apiClient = Substitute.For <IApiClient>();
apiClient.HostAddress.Returns(HostAddress.GitHubDotComHostAddress);
apiClient.GetUser().Returns(Observable.Return(CreateUserAndScopes("baymax", new[] { "foo" })));
var hostCache = new InMemoryBlobCache();
var modelService = new ModelService(apiClient, hostCache, Substitute.For <IAvatarProvider>());
var loginCache = new TestLoginCache();
var host = new RepositoryHost(apiClient, modelService, loginCache, Substitute.For <ITwoFactorChallengeHandler>());
var result = await host.LogIn("baymax", "aPassword");
Assert.Equal(AuthenticationResult.Success, result);
Assert.False(host.SupportsGist);
}
public void CanStoreMulipleArtworksIfArtworksExistsInCache()
{
var blobCache = new InMemoryBlobCache();
var data = new byte[] { 0, 1 };
string key = BlobCacheKeys.GetKeyForArtwork(data);
blobCache.Insert(key, data);
var fixture = new ArtworkCache(blobCache);
Task firstTask = fixture.Store(key, data);
Task secondTask = fixture.Store(key, data);
Task thrirdTask = fixture.Store(key, data);
Assert.True(firstTask.IsCompleted);
Assert.True(secondTask.IsCompleted);
Assert.True(thrirdTask.IsCompleted);
}
public async Task GetsAvatarFromCache()
{
var expectedImage = AvatarProvider.CreateBitmapImage("pack://*****:*****@test.com&s=140");
var blobCache = new InMemoryBlobCache();
var sharedCache = Substitute.For<ISharedCache>();
sharedCache.LocalMachine.Returns(blobCache);
var imageCache = new TestImageCache();
await imageCache.SeedImage(avatarUrl, expectedImage, DateTimeOffset.MaxValue);
var avatarProvider = new AvatarProvider(sharedCache, imageCache);
var avatarContainer = Substitute.For<IAvatarContainer>();
avatarContainer.AvatarUrl.Returns("https://avatars.githubusercontent.com/u/[email protected]&s=140");
var retrieved = await avatarProvider.GetAvatar(avatarContainer);
AssertSameImage(expectedImage, retrieved);
}
public async Task RetrievesImageFromCacheAndDoesNotFetchIt()
{
var singlePixel = Convert.FromBase64String("R0lGODlhAQABAIAAAAAAAAAAACH5BAAAAAAALAAAAAABAAEAAAICTAEAOw==");
var cache = new InMemoryBlobCache();
await cache.Insert("https://fake/", singlePixel);
var cacheFactory = Substitute.For<IBlobCacheFactory>();
cacheFactory.CreateBlobCache(Args.String).Returns(cache);
var imageDownloader = Substitute.For<IImageDownloader>();
imageDownloader.DownloadImageBytes(Args.Uri).Returns(_ => { throw new InvalidOperationException(); });
var imageCache = new ImageCache(cacheFactory, Substitute.For<IEnvironment>(), new Lazy<IImageDownloader>(() => imageDownloader));
var retrieved = await imageCache.GetImage(new Uri("https://fake/")).FirstAsync();
Assert.NotNull(retrieved);
Assert.Equal(32, retrieved.PixelWidth);
Assert.Equal(32, retrieved.PixelHeight);
}
public async Task IncrementsLoginCount()
{
var apiClient = Substitute.For <IApiClient>();
apiClient.HostAddress.Returns(HostAddress.GitHubDotComHostAddress);
var hostCache = new InMemoryBlobCache();
var modelService = Substitute.For <IModelService>();
var loginManager = Substitute.For <ILoginManager>();
loginManager.LoginFromCache(HostAddress.GitHubDotComHostAddress, Arg.Any <IGitHubClient>()).Returns(CreateOctokitUser("baymax"));
var loginCache = new TestLoginCache();
var usage = Substitute.For <IUsageTracker>();
var host = new RepositoryHost(apiClient, modelService, loginManager, loginCache, usage);
var result = await host.LogInFromCache();
await usage.Received().IncrementLoginCount();
}
public async Task WhenLoadingFromCacheFailsInvalidatesCacheEntry()
{
var cache = new InMemoryBlobCache();
await cache.Insert("https://fake/", new byte[] { 0, 0, 0 });
var cacheFactory = Substitute.For<IBlobCacheFactory>();
cacheFactory.CreateBlobCache(Args.String).Returns(cache);
var imageDownloader = Substitute.For<IImageDownloader>();
imageDownloader.DownloadImageBytes(Args.Uri).Returns(_ => { throw new InvalidOperationException(); });
var imageCache = new ImageCache(cacheFactory, Substitute.For<IEnvironment>(), new Lazy<IImageDownloader>(() => imageDownloader));
var retrieved = await imageCache
.GetImage(new Uri("https://fake/"))
.Catch(Observable.Return<BitmapSource>(null))
.FirstAsync();
Assert.Null(retrieved);
await Assert.ThrowsAsync<KeyNotFoundException>(async () => await cache.Get("https://fake/"));
}
protected SharedCache(IBlobCache userAccountCache, IBlobCache localMachineCache, ISecureBlobCache secureCache)
{
if (secureCache == null)
{
try
{
BlobCache.Secure = new CredentialCache();
secureCache = BlobCache.Secure;
}
catch (Exception e)
{
log.Error("Failed to set up secure cache.", e);
secureCache = new InMemoryBlobCache();
}
}
UserAccount = userAccountCache ?? GetBlobCacheWithFallback(() => BlobCache.UserAccount, "UserAccount");
LocalMachine = localMachineCache ?? GetBlobCacheWithFallback(() => BlobCache.LocalMachine, "LocalMachine");
Secure = secureCache;
}
protected SharedCache(IBlobCache userAccountCache, IBlobCache localMachineCache, ISecureBlobCache secureCache)
{
if (secureCache == null)
{
try
{
BlobCache.Secure = new CredentialCache();
secureCache = BlobCache.Secure;
}
catch (Exception e)
{
log.Error(e, "Failed to set up secure cache");
secureCache = new InMemoryBlobCache();
}
}
UserAccount = userAccountCache ?? GetBlobCacheWithFallback(() => BlobCache.UserAccount, "UserAccount");
LocalMachine = localMachineCache ?? GetBlobCacheWithFallback(() => BlobCache.LocalMachine, "LocalMachine");
Secure = secureCache;
}
public async Task InitializeAsyncLoadsValuesIntoCache()
{
var testCache = new InMemoryBlobCache();
await testCache.InsertObject("Storage:DummyNumber", 16);
await testCache.InsertObject("Storage:DummyText", "Random");
var cache = Substitute.For<IBlobCache>();
cache.Get(Arg.Any<string>()).Returns(x => testCache.Get(x.Arg<string>()));
var settings = new DummySettingsStorage("Storage", cache);
await settings.InitializeAsync();
int number = settings.DummyNumber;
string text = settings.DummyText;
Assert.Equal(16, number);
Assert.Equal("Random", text);
cache.ReceivedWithAnyArgs(2).Get(Arg.Any<string>());
}
public async Task DoesNotLogInWhenRetrievingOauthTokenFails()
{
var apiClient = Substitute.For <IApiClient>();
apiClient.HostAddress.Returns(HostAddress.GitHubDotComHostAddress);
var hostCache = new InMemoryBlobCache();
var modelService = new ModelService(apiClient, hostCache, Substitute.For <IAvatarProvider>());
var loginManager = Substitute.For <ILoginManager>();
loginManager.Login(HostAddress.GitHubDotComHostAddress, Arg.Any <IGitHubClient>(), "jiminy", "cricket")
.Returns <User>(_ => { throw new NotFoundException("", HttpStatusCode.BadGateway); });
var loginCache = new TestLoginCache();
var usage = Substitute.For <IUsageTracker>();
var host = new RepositoryHost(apiClient, modelService, loginManager, loginCache, usage);
await Assert.ThrowsAsync <NotFoundException>(async() => await host.LogIn("jiminy", "cricket"));
await Assert.ThrowsAsync <KeyNotFoundException>(
async() => await hostCache.GetObject <AccountCacheItem>("user"));
}
public async Task RetrievesGitHubAvatar()
{
var expectedImage = AvatarProvider.CreateBitmapImage("pack://*****:*****@test.com&s=140");
var blobCache = new InMemoryBlobCache();
var sharedCache = Substitute.For <ISharedCache>();
sharedCache.LocalMachine.Returns(blobCache);
var imageCache = new TestImageCache();
await imageCache.SeedImage(avatarUrl, expectedImage, DateTimeOffset.MaxValue);
var avatarProvider = new AvatarProvider(sharedCache, imageCache);
var avatarContainer = Substitute.For <IAvatarContainer>();
avatarContainer.AvatarUrl.Returns("https://avatars.githubusercontent.com/u/[email protected]&s=140");
var retrieved = await avatarProvider.GetAvatar(avatarContainer);
AssertSameImage(expectedImage, retrieved);
}
public async Task RetrievesImageFromCacheAndDoesNotFetchIt()
{
var singlePixel = Convert.FromBase64String("R0lGODlhAQABAIAAAAAAAAAAACH5BAAAAAAALAAAAAABAAEAAAICTAEAOw==");
var cache = new InMemoryBlobCache();
await cache.Insert("https://fake/", singlePixel);
var cacheFactory = Substitute.For <IBlobCacheFactory>();
cacheFactory.CreateBlobCache(Args.String).Returns(cache);
var imageDownloader = Substitute.For <IImageDownloader>();
imageDownloader.DownloadImageBytes(Args.Uri).Returns(_ => { throw new InvalidOperationException(); });
var imageCache = new ImageCache(cacheFactory, Substitute.For <IEnvironment>(), new Lazy <IImageDownloader>(() => imageDownloader));
var retrieved = await imageCache.GetImage(new Uri("https://fake/")).FirstAsync();
Assert.NotNull(retrieved);
Assert.That(32, Is.EqualTo(retrieved.PixelWidth));
Assert.That(32, Is.EqualTo(retrieved.PixelHeight));
}
public async Task CanBeAccessedFromMultipleThreads()
{
var blobCache = new InMemoryBlobCache();
var sharedCache = Substitute.For<ISharedCache>();
sharedCache.LocalMachine.Returns(blobCache);
var imageCache = new TestImageCache();
var avatarProvider = new AvatarProvider(sharedCache, imageCache);
var expected = avatarProvider.DefaultUserBitmapImage.ToString();
int mainThreadId = Thread.CurrentThread.ManagedThreadId;
int otherThreadId = mainThreadId;
var actual = await Task.Run(() =>
{
otherThreadId = Thread.CurrentThread.ManagedThreadId;
return avatarProvider.DefaultUserBitmapImage.ToString();
});
Assert.Equal(expected, actual);
Assert.NotEqual(mainThreadId, otherThreadId);
}
public async Task SupportsGistIsTrueWhenScopesAreNull()
{
// TODO: Check assumptions here. From my conversation with @shana it seems that the first login
// will be done with basic auth and from then on a token will be used. So if it's the first login,
// it's from this version and so gists will be supported. However I've been unable to repro this
// behavior.
var apiClient = Substitute.For <IApiClient>();
apiClient.HostAddress.Returns(HostAddress.GitHubDotComHostAddress);
apiClient.GetUser().Returns(Observable.Return(CreateUserAndScopes("baymax")));
var hostCache = new InMemoryBlobCache();
var modelService = new ModelService(apiClient, hostCache, Substitute.For <IAvatarProvider>());
var loginCache = new TestLoginCache();
var host = new RepositoryHost(apiClient, modelService, loginCache, Substitute.For <ITwoFactorChallengeHandler>());
var result = await host.LogIn("baymax", "aPassword");
Assert.Equal(AuthenticationResult.Success, result);
Assert.True(host.SupportsGist);
}
public async Task OnlyRetrievesOneUserEvenIfCacheOrApiReturnsMoreThanOne()
{
// This should be impossible, but let's pretend it does happen.
var users = new[]
{
CreateUserAndScopes("peppermintpatty"),
CreateUserAndScopes("peppermintpatty")
};
var apiClient = Substitute.For <IApiClient>();
apiClient.GetUser().Returns(users.ToObservable());
apiClient.GetOrganizations().Returns(Observable.Empty <Organization>());
var cache = new InMemoryBlobCache();
var modelService = new ModelService(apiClient, cache, Substitute.For <IAvatarProvider>());
var fetched = await modelService.GetAccounts();
Assert.Equal(1, fetched.Count);
Assert.Equal("peppermintpatty", fetched[0].Login);
}
public async Task CanRetrieveAndCacheGitIgnores()
{
var templates = new[] { "dotnet", "peanuts", "bloomcounty" };
var apiClient = Substitute.For<IApiClient>();
apiClient.GetGitIgnoreTemplates().Returns(templates.ToObservable());
var cache = new InMemoryBlobCache();
var modelService = new ModelService(apiClient, cache, Substitute.For<IAvatarProvider>());
var fetched = await modelService.GetGitIgnoreTemplates();
Assert.Equal(4, fetched.Count);
Assert.Equal("None", fetched[0].Name);
Assert.Equal("dotnet", fetched[1].Name);
Assert.Equal("peanuts", fetched[2].Name);
Assert.Equal("bloomcounty", fetched[3].Name);
var cached = await cache.GetObject<IReadOnlyList<string>>("gitignores");
Assert.Equal(3, cached.Count);
Assert.Equal("dotnet", cached[0]);
Assert.Equal("peanuts", cached[1]);
Assert.Equal("bloomcounty", cached[2]);
}
public async Task WhenLoadingFromCacheFailsInvalidatesCacheEntry()
{
var cache = new InMemoryBlobCache();
await cache.Insert("https://fake/", new byte[] { 0, 0, 0 });
var cacheFactory = Substitute.For <IBlobCacheFactory>();
cacheFactory.CreateBlobCache(Args.String).Returns(cache);
var imageDownloader = Substitute.For <IImageDownloader>();
imageDownloader.DownloadImageBytes(Args.Uri).Returns(_ => { throw new InvalidOperationException(); });
var imageCache = new ImageCache(cacheFactory, Substitute.For <IEnvironment>(), new Lazy <IImageDownloader>(() => imageDownloader));
var retrieved = await imageCache
.GetImage(new Uri("https://fake/"))
.Catch(Observable.Return <BitmapSource>(null))
.FirstAsync();
Assert.That(retrieved, Is.Null);
Assert.ThrowsAsync <KeyNotFoundException>(async() => await cache.Get("https://fake/"));
}
public async Task CanBeAccessedFromMultipleThreads()
{
var blobCache = new InMemoryBlobCache();
var sharedCache = Substitute.For <ISharedCache>();
sharedCache.LocalMachine.Returns(blobCache);
var imageCache = new TestImageCache();
var avatarProvider = new AvatarProvider(sharedCache, imageCache);
var expected = avatarProvider.DefaultUserBitmapImage.ToString();
int mainThreadId = Thread.CurrentThread.ManagedThreadId;
int otherThreadId = mainThreadId;
var actual = await Task.Run(() =>
{
otherThreadId = Thread.CurrentThread.ManagedThreadId;
return(avatarProvider.DefaultUserBitmapImage.ToString());
});
Assert.Equal(expected, actual);
Assert.NotEqual(mainThreadId, otherThreadId);
}
public async Task DoesNotFallBackToOldScopesWhenGitHubAndTwoFactorAuthFailsAndErasesLogin()
{
var apiClient = Substitute.For <IApiClient>();
apiClient.HostAddress.Returns(HostAddress.GitHubDotComHostAddress);
bool received1 = false, received2 = false;
apiClient.GetOrCreateApplicationAuthenticationCode(Args.TwoFactorChallengCallback, null, false, true)
.Returns(_ =>
{
received1 = true;
return(Observable.Throw <ApplicationAuthorization>(new TwoFactorChallengeFailedException()));
});
apiClient.GetOrCreateApplicationAuthenticationCode(Args.TwoFactorChallengCallback,
Args.String,
true,
Args.Boolean)
.Returns(_ =>
{
received2 = true;
return(Observable.Throw <ApplicationAuthorization>(new TwoFactorChallengeFailedException()));
});
apiClient.GetUser().Returns(Observable.Return(CreateUserAndScopes("jiminy")));
var hostCache = new InMemoryBlobCache();
var modelService = new ModelService(apiClient, hostCache, Substitute.For <IAvatarProvider>());
var loginCache = new TestLoginCache();
var usage = Substitute.For <IUsageTracker>();
var host = new RepositoryHost(apiClient, modelService, loginCache, Substitute.For <ITwoFactorChallengeHandler>(), usage);
await host.LogIn("aUsername", "aPassowrd");
Assert.True(received1);
Assert.False(received2);
Assert.False(host.IsLoggedIn);
var loginInfo = await loginCache.GetLoginAsync(HostAddress.GitHubDotComHostAddress);
Assert.Equal("", loginInfo.UserName);
Assert.Equal("", loginInfo.Password);
}
public async Task LogsTheUserInSuccessfullyAndCachesRelevantInfo()
{
var apiClient = Substitute.For <IApiClient>();
apiClient.HostAddress.Returns(HostAddress.GitHubDotComHostAddress);
var hostCache = new InMemoryBlobCache();
var modelService = new ModelService(apiClient, hostCache, Substitute.For <IAvatarProvider>());
var loginManager = Substitute.For <ILoginManager>();
loginManager.LoginFromCache(HostAddress.GitHubDotComHostAddress, Arg.Any <IGitHubClient>()).Returns(CreateOctokitUser("baymax"));
var loginCache = new TestLoginCache();
var usage = Substitute.For <IUsageTracker>();
var host = new RepositoryHost(apiClient, modelService, loginManager, loginCache, usage);
var result = await host.LogInFromCache();
Assert.Equal(AuthenticationResult.Success, result);
var user = await hostCache.GetObject <AccountCacheItem>("user");
Assert.NotNull(user);
Assert.Equal("baymax", user.Login);
}
public async Task DoesNotLogInWhenRetrievingOauthTokenFails()
{
var apiClient = Substitute.For<IApiClient>();
apiClient.HostAddress.Returns(HostAddress.GitHubDotComHostAddress);
apiClient.GetOrCreateApplicationAuthenticationCode(
Args.TwoFactorChallengCallback, Args.String, Args.Boolean)
.Returns(Observable.Throw<ApplicationAuthorization>(new NotFoundException("", HttpStatusCode.BadGateway)));
apiClient.GetUser().Returns(Observable.Return(CreateOctokitUser("jiminy")));
var hostCache = new InMemoryBlobCache();
var modelService = new ModelService(apiClient, hostCache, Substitute.For<IAvatarProvider>());
var loginCache = new TestLoginCache();
var host = new RepositoryHost(apiClient, modelService, loginCache, Substitute.For<ITwoFactorChallengeHandler>());
await Assert.ThrowsAsync<NotFoundException>(async () => await host.LogIn("jiminy", "cricket"));
await Assert.ThrowsAsync<KeyNotFoundException>(
async () => await hostCache.GetObject<AccountCacheItem>("user"));
var loginInfo = await loginCache.GetLoginAsync(HostAddress.GitHubDotComHostAddress);
Assert.Equal("jiminy", loginInfo.UserName);
Assert.Equal("cricket", loginInfo.Password);
Assert.False(host.IsLoggedIn);
}
public async Task IncrementsLoginCount()
{
var apiClient = Substitute.For <IApiClient>();
apiClient.HostAddress.Returns(HostAddress.GitHubDotComHostAddress);
apiClient.GetOrCreateApplicationAuthenticationCode(
Args.TwoFactorChallengCallback, Args.String, Args.Boolean)
.Returns(Observable.Return(new ApplicationAuthorization("S3CR3TS")));
apiClient.GetUser().Returns(Observable.Return(CreateOctokitUser("baymax")));
var hostCache = new InMemoryBlobCache();
var modelService = Substitute.For <IModelService>();
var loginManager = Substitute.For <ILoginManager>();
loginManager.Login(HostAddress.GitHubDotComHostAddress, Arg.Any <IGitHubClient>(), "baymax", "aPassword").Returns(CreateOctokitUser("baymax"));
var loginCache = new TestLoginCache();
var usage = Substitute.For <IUsageTracker>();
var host = new RepositoryHost(apiClient, modelService, loginManager, loginCache, usage);
var result = await host.LogIn("baymax", "aPassword");
await usage.Received().IncrementLoginCount();
}
public async Task CanRetrieveAndCacheGitIgnores()
{
var data = new[] { "dotnet", "peanuts", "bloomcounty" };
var apiClient = Substitute.For<IApiClient>();
apiClient.GetGitIgnoreTemplates().Returns(data.ToObservable());
var cache = new InMemoryBlobCache();
var modelService = new ModelService(apiClient, cache, Substitute.For<IAvatarProvider>());
var fetched = await modelService.GetGitIgnoreTemplates().ToList();
Assert.Equal(3, fetched.Count);
for (int i = 0; i < data.Length; i++)
Assert.Equal(data[i], fetched[i].Name);
var indexKey = CacheIndex.GitIgnoresPrefix;
var cached = await cache.GetObject<CacheIndex>(indexKey);
Assert.Equal(3, cached.Keys.Count);
var items = await cache.GetObjects<GitIgnoreCacheItem>(cached.Keys).Take(1);
for (int i = 0; i < data.Length; i++)
Assert.Equal(data[i], items[indexKey + "|" + data[i]].Name);
}
public async Task IncrementsLoginCount()
{
var apiClient = Substitute.For <IApiClient>();
apiClient.HostAddress.Returns(HostAddress.GitHubDotComHostAddress);
var hostCache = new InMemoryBlobCache();
var modelService = Substitute.For <IModelService>();
var loginManager = Substitute.For <ILoginManager>();
loginManager.LoginFromCache(HostAddress.GitHubDotComHostAddress, Arg.Any <IGitHubClient>()).Returns(CreateOctokitUser("baymax"));
var loginCache = new TestLoginCache();
var usage = Substitute.For <IUsageTracker>();
var host = new RepositoryHost(apiClient, modelService, loginManager, loginCache, usage);
var result = await host.LogInFromCache();
var model = new UsageModel();
await usage.Received().IncrementCounter(
Arg.Is <Expression <Func <UsageModel, int> > >(x =>
((MemberExpression)x.Body).Member.Name == nameof(model.NumberOfLogins)));
}
public async Task CanRetrieveAndCacheGitIgnores()
{
var templates = new[] { "dotnet", "peanuts", "bloomcounty" };
var apiClient = Substitute.For <IApiClient>();
apiClient.GetGitIgnoreTemplates().Returns(templates.ToObservable());
var cache = new InMemoryBlobCache();
var modelService = new ModelService(apiClient, cache, Substitute.For <IAvatarProvider>());
var fetched = await modelService.GetGitIgnoreTemplates();
Assert.Equal(4, fetched.Count);
Assert.Equal("None", fetched[0].Name);
Assert.Equal("dotnet", fetched[1].Name);
Assert.Equal("peanuts", fetched[2].Name);
Assert.Equal("bloomcounty", fetched[3].Name);
var cached = await cache.GetObject <IReadOnlyList <string> >("gitignores");
Assert.Equal(3, cached.Count);
Assert.Equal("dotnet", cached[0]);
Assert.Equal("peanuts", cached[1]);
Assert.Equal("bloomcounty", cached[2]);
}
public async Task DistinctsFetchedSongsByGuid()
{
var songs = Helpers.SetupSongs(2);
songs[0].Artist = "A";
songs[1].Artist = "B";
var songFetcher = Substitute.For <ISongFetcher <NetworkSong> >();
songFetcher.GetSongsAsync().Returns(Observable.Return(songs).Concat(Observable.Return(songs)));
var cache = new InMemoryBlobCache();
var vm = new RemoteArtistsViewModel(songFetcher, cache);
vm.Activator.Activate();
var loadResults = vm.LoadCommand.CreateCollection();
await vm.LoadCommand.ExecuteAsync();
Assert.Equal(1, loadResults.Count);
}
public async Task InitializeAsyncLoadsValuesIntoCache()
{
var testCache = new InMemoryBlobCache();
await testCache.InsertObject("Storage:DummyNumber", 16);
await testCache.InsertObject("Storage:DummyText", "Random");
var cache = Substitute.For <IBlobCache>();
cache.Get(Arg.Any <string>()).Returns(x => testCache.Get(x.Arg <string>()));
var settings = new DummySettingsStorage("Storage", cache);
await settings.InitializeAsync();
int number = settings.DummyNumber;
string text = settings.DummyText;
Assert.Equal(16, number);
Assert.Equal("Random", text);
#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
cache.ReceivedWithAnyArgs(2).Get(Arg.Any <string>());
#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
}
public async Task RoundTripIntegrationTest()
{
var cache = new InMemoryBlobCache();
var cachingHandler = new RateLimitedHttpMessageHandler(new HttpClientHandler(), Priority.UserInitiated, cacheResultFunc: async(rq, resp, key, ct) =>
{
var data = await resp.Content.ReadAsByteArrayAsync().ConfigureAwait(false);
await cache.Insert(key, data);
});
var client = new HttpClient(cachingHandler);
var origData = await client.GetStringAsync(new Uri("http://httpbin.org/get")).ConfigureAwait(false);
Assert.True(origData.Contains("origin"));
Assert.Equal(1, (await cache.GetAllKeys()).Count());
var offlineHandler = new OfflineHttpMessageHandler(async(rq, key, ct) => await cache.Get(key));
client = new HttpClient(offlineHandler);
var newData = await client.GetStringAsync(new Uri("http://httpbin.org/get")).ConfigureAwait(false);
Assert.Equal(origData, newData);
bool shouldDie = true;
try
{
await client.GetStringAsync(new Uri("http://httpbin.org/gzip")).ConfigureAwait(false);
}
catch (Exception ex)
{
shouldDie = false;
Console.WriteLine(ex);
}
Assert.False(shouldDie);
}
public async Task CachingTest()
{
var testScheduler = new TestScheduler();
var cache = new InMemoryBlobCache(testScheduler);
var cacheTimeout = TimeSpan.FromSeconds(10);
var someApi = new Mock <ISomeApi>();
someApi.Setup(s => s.GetSomeStrings())
.Returns(Task.FromResult("helloworld")).Verifiable();
var apiWrapper = new SomeApiWrapper(someApi.Object, cache, cacheTimeout);
var string1 = await apiWrapper.GetSomeStrings();
someApi.Verify(s => s.GetSomeStrings(), Times.Once());
StringAssert.AreEqualIgnoringCase("helloworld", string1);
testScheduler.AdvanceToMs(5000);
var observer = testScheduler.CreateObserver <string>();
apiWrapper.GetSomeStrings().Subscribe(observer);
testScheduler.AdvanceByMs(cacheTimeout.TotalMilliseconds);
someApi.Verify(s => s.GetSomeStrings(), Times.Once());
StringAssert.AreEqualIgnoringCase("helloworld", observer.Messages[0].Value.Value);
}
public void CanCreateUserSettings()
{
Logger.Debug("CanCreateUserSettings");
var autoResetEvent = new AutoResetEvent(false);
var inMemoryBlobCache = new InMemoryBlobCache();
_autoSub.Provide <IBlobCache>(inMemoryBlobCache);
var dataCache = _autoSub.Resolve <DataCache>();
UserSettings userSettings = null;
dataCache.GetUserSettings()
.Subscribe(settings =>
{
userSettings = settings;
autoResetEvent.Set();
});
autoResetEvent.WaitOne();
userSettings.Should().NotBeNull();
}
public async Task RetriesUsingOldScopeWhenAuthenticationFailsAndIsEnterprise()
{
var enterpriseHostAddress = HostAddress.Create("https://enterprise.example.com/");
var apiClient = Substitute.For <IApiClient>();
apiClient.HostAddress.Returns(enterpriseHostAddress);
apiClient.GetOrCreateApplicationAuthenticationCode(Args.TwoFactorChallengCallback, null, false, true)
.Returns(Observable.Throw <ApplicationAuthorization>(new ApiException("Bad scopes", (HttpStatusCode)422)));
apiClient.GetOrCreateApplicationAuthenticationCode(Args.TwoFactorChallengCallback, null, true, false)
.Returns(Observable.Return(new ApplicationAuthorization("T0k3n")));
apiClient.GetUser().Returns(Observable.Return(CreateUserAndScopes("jiminy")));
var hostCache = new InMemoryBlobCache();
var modelService = new ModelService(apiClient, hostCache, Substitute.For <IAvatarProvider>());
var loginCache = new TestLoginCache();
var host = new RepositoryHost(apiClient, modelService, loginCache, Substitute.For <ITwoFactorChallengeHandler>());
await host.LogIn("jiminy", "aPassowrd");
Assert.True(host.IsLoggedIn);
var loginInfo = await loginCache.GetLoginAsync(enterpriseHostAddress);
Assert.Equal("jiminy", loginInfo.UserName);
Assert.Equal("T0k3n", loginInfo.Password);
}
public async Task ExpiredIndexClearsItems()
{
var expected = 5;
var username = "******";
var reponame = "repo";
var cache = new InMemoryBlobCache();
var apiClient = Substitute.For<IApiClient>();
var modelService = new ModelService(apiClient, cache, Substitute.For<IAvatarProvider>());
var user = CreateOctokitUser(username);
apiClient.GetUser().Returns(Observable.Return(user));
apiClient.GetOrganizations().Returns(Observable.Empty<Organization>());
var act = modelService.GetAccounts().ToEnumerable().First().First();
var repo = Substitute.For<ISimpleRepositoryModel>();
repo.Name.Returns(reponame);
repo.CloneUrl.Returns(new UriString("https://github.com/" + username + "/" + reponame));
var indexKey = string.Format(CultureInfo.InvariantCulture, "{0}|{1}|pr", user.Login, repo.Name);
var prcache = Enumerable.Range(1, expected)
.Select(id => CreatePullRequest(user, id, ItemState.Open, "Cache " + id, DateTimeOffset.UtcNow, DateTimeOffset.UtcNow, 0));
// seed the cache
prcache
.Select(item => new ModelService.PullRequestCacheItem(item))
.Select(item => item.Save<ModelService.PullRequestCacheItem>(cache, indexKey).ToEnumerable().First())
.SelectMany(item => CacheIndex.AddAndSaveToIndex(cache, indexKey, item).ToEnumerable())
.ToList();
// expire the index
var indexobj = await cache.GetObject<CacheIndex>(indexKey);
indexobj.UpdatedAt = DateTimeOffset.UtcNow - TimeSpan.FromMinutes(6);
await cache.InsertObject(indexKey, indexobj);
var prlive = Observable.Range(5, expected)
.Select(id => CreatePullRequest(user, id, ItemState.Open, "Live " + id, DateTimeOffset.UtcNow, DateTimeOffset.UtcNow, 0))
.DelaySubscription(TimeSpan.FromMilliseconds(10));
apiClient.GetPullRequestsForRepository(user.Login, repo.Name).Returns(prlive);
await modelService.InsertUser(new AccountCacheItem(user));
var col = modelService.GetPullRequests(repo);
col.ProcessingDelay = TimeSpan.Zero;
var count = 0;
var evt = new ManualResetEvent(false);
col.Subscribe(t =>
{
// we get all the items from the cache (items 1-5), all the items from the live (items 5-9),
// and 4 deletions (items 1-4) because the cache expired the items that were not
// a part of the live data
if (++count == 14)
evt.Set();
}, () => { });
evt.WaitOne();
evt.Reset();
Assert.Equal(5, col.Count);
Assert.Collection(col,
t => { Assert.True(t.Title.StartsWith("Live")); Assert.Equal(5, t.Number); },
t => { Assert.True(t.Title.StartsWith("Live")); Assert.Equal(6, t.Number); },
t => { Assert.True(t.Title.StartsWith("Live")); Assert.Equal(7, t.Number); },
t => { Assert.True(t.Title.StartsWith("Live")); Assert.Equal(8, t.Number); },
t => { Assert.True(t.Title.StartsWith("Live")); Assert.Equal(9, t.Number); }
);
}
public async Task NonExpiredIndexReturnsCache()
{
var expected = 5;
var username = "******";
var reponame = "repo";
var cache = new InMemoryBlobCache();
var apiClient = Substitute.For<IApiClient>();
var modelService = new ModelService(apiClient, cache, Substitute.For<IAvatarProvider>());
var user = CreateOctokitUser(username);
apiClient.GetUser().Returns(Observable.Return(user));
apiClient.GetOrganizations().Returns(Observable.Empty<Organization>());
var act = modelService.GetAccounts().ToEnumerable().First().First();
var repo = Substitute.For<ISimpleRepositoryModel>();
repo.Name.Returns(reponame);
repo.CloneUrl.Returns(new UriString("https://github.com/" + username + "/" + reponame));
var indexKey = string.Format(CultureInfo.InvariantCulture, "{0}|{1}|pr", user.Login, repo.Name);
var prcache = Enumerable.Range(1, expected)
.Select(id => CreatePullRequest(user, id, ItemState.Open, "Cache " + id, DateTimeOffset.UtcNow, DateTimeOffset.UtcNow, 0));
// seed the cache
prcache
.Select(item => new ModelService.PullRequestCacheItem(item))
.Select(item => item.Save<ModelService.PullRequestCacheItem>(cache, indexKey).ToEnumerable().First())
.SelectMany(item => CacheIndex.AddAndSaveToIndex(cache, indexKey, item).ToEnumerable())
.ToList();
var prlive = Observable.Range(1, expected)
.Select(id => CreatePullRequest(user, id, ItemState.Open, "Live " + id, DateTimeOffset.UtcNow, DateTimeOffset.UtcNow, 0))
.DelaySubscription(TimeSpan.FromMilliseconds(10));
apiClient.GetPullRequestsForRepository(user.Login, repo.Name).Returns(prlive);
await modelService.InsertUser(new AccountCacheItem(user));
var col = modelService.GetPullRequests(repo);
col.ProcessingDelay = TimeSpan.Zero;
var count = 0;
var evt = new ManualResetEvent(false);
col.Subscribe(t =>
{
if (++count == expected)
evt.Set();
}, () => { });
evt.WaitOne();
evt.Reset();
Assert.Collection(col, col.Select(x => new Action<IPullRequestModel>(t => Assert.True(x.Title.StartsWith("Cache")))).ToArray());
}
public async Task InvalidatesTheCache()
{
var apiClient = Substitute.For<IApiClient>();
var cache = new InMemoryBlobCache();
var modelService = new ModelService(apiClient, cache, Substitute.For<IAvatarProvider>());
var user = await modelService.InsertUser(new AccountCacheItem(CreateOctokitUser("octocat")));
Assert.Equal(1, (await cache.GetAllObjects<AccountCacheItem>()).Count());
await modelService.InvalidateAll();
Assert.Equal(0, (await cache.GetAllObjects<AccountCacheItem>()).Count());
}
public async Task CanRetrieveAndCacheRepositoriesForUserAndOrganizations()
{
var orgs = new[]
{
CreateOctokitOrganization("github"),
CreateOctokitOrganization("octokit")
};
var ownedRepos = new[]
{
CreateRepository("haacked", "seegit"),
CreateRepository("haacked", "codehaacks")
};
var memberRepos = new[]
{
CreateRepository("mojombo", "semver"),
CreateRepository("ninject", "ninject"),
CreateRepository("jabbr", "jabbr"),
CreateRepository("fody", "nullguard")
};
var githubRepos = new[]
{
CreateRepository("github", "visualstudio")
};
var octokitRepos = new[]
{
CreateRepository("octokit", "octokit.net"),
CreateRepository("octokit", "octokit.rb"),
CreateRepository("octokit", "octokit.objc")
};
var apiClient = Substitute.For<IApiClient>();
apiClient.GetOrganizations().Returns(orgs.ToObservable());
apiClient.GetUserRepositories(RepositoryType.Owner).Returns(ownedRepos.ToObservable());
apiClient.GetUserRepositories(RepositoryType.Member).Returns(memberRepos.ToObservable());
apiClient.GetRepositoriesForOrganization("github").Returns(githubRepos.ToObservable());
apiClient.GetRepositoriesForOrganization("octokit").Returns(octokitRepos.ToObservable());
var cache = new InMemoryBlobCache();
var modelService = new ModelService(apiClient, cache, Substitute.For<IAvatarProvider>());
await modelService.InsertUser(new AccountCacheItem { Login = "******" });
var fetched = await modelService.GetRepositories().ToList();
Assert.Equal(4, fetched.Count);
Assert.Equal(2, fetched[0].Count);
Assert.Equal(4, fetched[1].Count);
Assert.Equal(1, fetched[2].Count);
Assert.Equal(3, fetched[3].Count);
Assert.Equal("seegit", fetched[0][0].Name);
Assert.Equal("codehaacks", fetched[0][1].Name);
Assert.Equal("semver", fetched[1][0].Name);
Assert.Equal("ninject", fetched[1][1].Name);
Assert.Equal("jabbr", fetched[1][2].Name);
Assert.Equal("nullguard", fetched[1][3].Name);
Assert.Equal("visualstudio", fetched[2][0].Name);
Assert.Equal("octokit.net", fetched[3][0].Name);
Assert.Equal("octokit.rb", fetched[3][1].Name);
Assert.Equal("octokit.objc", fetched[3][2].Name);
var cachedOwnerRepositories = await cache.GetObject<IReadOnlyList<ModelService.RepositoryCacheItem>>("opus|Owner:repos");
Assert.Equal(2, cachedOwnerRepositories.Count);
Assert.Equal("seegit", cachedOwnerRepositories[0].Name);
Assert.Equal("haacked", cachedOwnerRepositories[0].Owner.Login);
Assert.Equal("codehaacks", cachedOwnerRepositories[1].Name);
Assert.Equal("haacked", cachedOwnerRepositories[1].Owner.Login);
var cachedMemberRepositories = await cache.GetObject<IReadOnlyList<ModelService.RepositoryCacheItem>>("opus|Member:repos");
Assert.Equal(4, cachedMemberRepositories.Count);
Assert.Equal("semver", cachedMemberRepositories[0].Name);
Assert.Equal("mojombo", cachedMemberRepositories[0].Owner.Login);
Assert.Equal("ninject", cachedMemberRepositories[1].Name);
Assert.Equal("ninject", cachedMemberRepositories[1].Owner.Login);
Assert.Equal("jabbr", cachedMemberRepositories[2].Name);
Assert.Equal("jabbr", cachedMemberRepositories[2].Owner.Login);
Assert.Equal("nullguard", cachedMemberRepositories[3].Name);
Assert.Equal("fody", cachedMemberRepositories[3].Owner.Login);
var cachedGitHubRepositories = await cache.GetObject<IReadOnlyList<ModelService.RepositoryCacheItem>>("opus|github|repos");
Assert.Equal(1, cachedGitHubRepositories.Count);
Assert.Equal("seegit", cachedOwnerRepositories[0].Name);
Assert.Equal("haacked", cachedOwnerRepositories[0].Owner.Login);
Assert.Equal("codehaacks", cachedOwnerRepositories[1].Name);
Assert.Equal("haacked", cachedOwnerRepositories[1].Owner.Login);
var cachedOctokitRepositories = await cache.GetObject<IReadOnlyList<ModelService.RepositoryCacheItem>>("opus|octokit|repos");
Assert.Equal("octokit.net", cachedOctokitRepositories[0].Name);
Assert.Equal("octokit", cachedOctokitRepositories[0].Owner.Login);
Assert.Equal("octokit.rb", cachedOctokitRepositories[1].Name);
Assert.Equal("octokit", cachedOctokitRepositories[1].Owner.Login);
Assert.Equal("octokit.objc", cachedOctokitRepositories[2].Name);
Assert.Equal("octokit", cachedOctokitRepositories[2].Owner.Login);
}
public async Task OnlyRetrievesOneUserEvenIfCacheOrApiReturnsMoreThanOne()
{
// This should be impossible, but let's pretend it does happen.
var users = new[]
{
CreateOctokitUser("peppermintpatty"),
CreateOctokitUser("peppermintpatty")
};
var apiClient = Substitute.For<IApiClient>();
apiClient.GetUser().Returns(users.ToObservable());
apiClient.GetOrganizations().Returns(Observable.Empty<Organization>());
var cache = new InMemoryBlobCache();
var modelService = new ModelService(apiClient, cache, Substitute.For<IAvatarProvider>());
var fetched = await modelService.GetAccounts();
Assert.Equal(1, fetched.Count);
Assert.Equal("peppermintpatty", fetched[0].Login);
}
public async Task CanRetrieveUserFromCacheAndAccountsFromApi()
{
var orgs = new[]
{
CreateOctokitOrganization("github"),
CreateOctokitOrganization("fake")
};
var apiClient = Substitute.For<IApiClient>();
apiClient.GetOrganizations().Returns(orgs.ToObservable());
var cache = new InMemoryBlobCache();
var modelService = new ModelService(apiClient, cache, Substitute.For<IAvatarProvider>());
await modelService.InsertUser(new AccountCacheItem(CreateOctokitUser("octocat")));
var fetched = await modelService.GetAccounts();
Assert.Equal(3, fetched.Count);
Assert.Equal("octocat", fetched[0].Login);
Assert.Equal("github", fetched[1].Login);
Assert.Equal("fake", fetched[2].Login);
var cachedOrgs = await cache.GetObject<IReadOnlyList<AccountCacheItem>>("octocat|orgs");
Assert.Equal(2, cachedOrgs.Count);
Assert.Equal("github", cachedOrgs[0].Login);
Assert.Equal("fake", cachedOrgs[1].Login);
var cachedUser = await cache.GetObject<AccountCacheItem>("user");
Assert.Equal("octocat", cachedUser.Login);
}