public void GetRepositoryTitleTextTest_InvalidRefreshState(RefreshState refreshState, bool isRepositoryListEmpty)
{
//Arrange
//Act
//Assert
Assert.Throws <NotSupportedException>(() => EmptyDataViewService.GetRepositoryTitleText(refreshState, isRepositoryListEmpty));
}
protected async Task ExecutePullToRefreshCommandTestAbuseLimit()
{
//Arrange
PullToRefreshFailedEventArgs pullToRefreshFailedEventArgs;
IReadOnlyList <Repository> visibleRepositoryList_Initial, visibleRepositoryList_Final;
int gitHubApiAbuseLimitCount_Initial, gitHubApiAbuseLimitCount_Final;
string emptyDataViewTitle_Initial, emptyDataViewTitle_Final;
string emptyDataViewDescription_Initial, emptyDataViewDescription_Final;
var gitHubUserService = ServiceCollection.ServiceProvider.GetRequiredService <GitHubUserService>();
var repositoryViewModel = ServiceCollection.ServiceProvider.GetRequiredService <RepositoryViewModel>();
var gitHubGraphQLApiService = ServiceCollection.ServiceProvider.GetRequiredService <GitHubGraphQLApiService>();
var pullToRefreshFailedTCS = new TaskCompletionSource <PullToRefreshFailedEventArgs>();
RepositoryViewModel.PullToRefreshFailed += HandlePullToRefreshFailed;
//Act
await AuthenticateUser(gitHubUserService, gitHubGraphQLApiService).ConfigureAwait(false);
gitHubApiAbuseLimitCount_Initial = gitHubUserService.GitHubApiAbuseLimitCount;
emptyDataViewTitle_Initial = repositoryViewModel.EmptyDataViewTitle;
visibleRepositoryList_Initial = repositoryViewModel.VisibleRepositoryList;
emptyDataViewDescription_Initial = repositoryViewModel.EmptyDataViewDescription;
await repositoryViewModel.PullToRefreshCommand.ExecuteAsync().ConfigureAwait(false);
emptyDataViewTitle_Final = repositoryViewModel.EmptyDataViewTitle;
visibleRepositoryList_Final = repositoryViewModel.VisibleRepositoryList;
emptyDataViewDescription_Final = repositoryViewModel.EmptyDataViewDescription;
pullToRefreshFailedEventArgs = await pullToRefreshFailedTCS.Task.ConfigureAwait(false);
gitHubApiAbuseLimitCount_Final = gitHubUserService.GitHubApiAbuseLimitCount;
//Assert
Assert.IsEmpty(visibleRepositoryList_Initial);
Assert.AreEqual(EmptyDataViewService.GetRepositoryTitleText(RefreshState.Uninitialized, true), emptyDataViewTitle_Initial);
Assert.AreEqual(EmptyDataViewService.GetRepositoryTitleText(RefreshState.AbuseLimit, !visibleRepositoryList_Final.Any()), emptyDataViewTitle_Final);
Assert.AreEqual(EmptyDataViewService.GetRepositoryDescriptionText(RefreshState.Uninitialized, true), emptyDataViewDescription_Initial);
Assert.AreEqual(EmptyDataViewService.GetRepositoryDescriptionText(RefreshState.AbuseLimit, !visibleRepositoryList_Final.Any()), emptyDataViewDescription_Final);
Assert.IsInstanceOf <AbuseLimitPullToRefreshEventArgs>(pullToRefreshFailedEventArgs);
Assert.AreEqual(0, gitHubApiAbuseLimitCount_Initial);
Assert.Greater(gitHubApiAbuseLimitCount_Final, 0);
void HandlePullToRefreshFailed(object?sender, PullToRefreshFailedEventArgs e)
{
RepositoryViewModel.PullToRefreshFailed -= HandlePullToRefreshFailed;
pullToRefreshFailedTCS.SetResult(e);
}
}
public async Task PullToRefreshCommandTest_Authenticated()
{
//Arrange
DateTimeOffset beforePullToRefresh, afterPullToRefresh;
IReadOnlyList <Repository> visibleRepositoryList_Initial, visibleRepositoryList_Final;
string emptyDataViewTitle_Initial, emptyDataViewTitle_Final;
string emptyDataViewDescription_Initial, emptyDataViewDescription_Final;
var gitHubUserService = ServiceCollection.ServiceProvider.GetRequiredService <GitHubUserService>();
var repositoryViewModel = ServiceCollection.ServiceProvider.GetRequiredService <RepositoryViewModel>();
var gitHubGraphQLApiService = ServiceCollection.ServiceProvider.GetRequiredService <GitHubGraphQLApiService>();
//Act
await AuthenticateUser(gitHubUserService, gitHubGraphQLApiService).ConfigureAwait(false);
beforePullToRefresh = DateTimeOffset.UtcNow;
emptyDataViewTitle_Initial = repositoryViewModel.EmptyDataViewTitle;
visibleRepositoryList_Initial = repositoryViewModel.VisibleRepositoryList;
emptyDataViewDescription_Initial = repositoryViewModel.EmptyDataViewDescription;
await repositoryViewModel.PullToRefreshCommand.ExecuteAsync().ConfigureAwait(false);
afterPullToRefresh = DateTimeOffset.UtcNow;
emptyDataViewTitle_Final = repositoryViewModel.EmptyDataViewTitle;
visibleRepositoryList_Final = repositoryViewModel.VisibleRepositoryList;
emptyDataViewDescription_Final = repositoryViewModel.EmptyDataViewDescription;
//Assert
Assert.IsEmpty(visibleRepositoryList_Initial);
Assert.IsNotEmpty(visibleRepositoryList_Final);
Assert.AreEqual(EmptyDataViewService.GetRepositoryTitleText(RefreshState.Uninitialized, true), emptyDataViewTitle_Initial);
Assert.AreEqual(EmptyDataViewService.GetRepositoryTitleText(RefreshState.Succeeded, false), emptyDataViewTitle_Final);
Assert.AreEqual(EmptyDataViewService.GetRepositoryDescriptionText(RefreshState.Uninitialized, true), emptyDataViewDescription_Initial);
Assert.AreEqual(EmptyDataViewService.GetRepositoryDescriptionText(RefreshState.Succeeded, false), emptyDataViewDescription_Final);
Assert.IsTrue(visibleRepositoryList_Final.Any(x => x.OwnerLogin is GitHubConstants.GitTrendsRepoOwner && x.Name is GitHubConstants.GitTrendsRepoName));
foreach (var repository in visibleRepositoryList_Final)
{
Assert.IsNotNull(repository.DailyClonesList);
Assert.IsNotNull(repository.DailyViewsList);
Assert.IsNotNull(repository.StarCount);
Assert.IsNotNull(repository.StarredAt);
Assert.IsNotNull(repository.TotalClones);
Assert.IsNotNull(repository.TotalUniqueClones);
Assert.IsNotNull(repository.TotalUniqueViews);
Assert.IsNotNull(repository.TotalViews);
Assert.Less(beforePullToRefresh, repository.DataDownloadedAt);
Assert.Greater(afterPullToRefresh, repository.DataDownloadedAt);
}
}
public void GetRepositoresTitleTextTest_ValidRefreshState(RefreshState refreshState, bool isRepositoryListEmpty, string expectedResult)
{
//Arrange
string actualResult;
//Act
actualResult = EmptyDataViewService.GetRepositoryTitleText(refreshState, isRepositoryListEmpty);
//Assert
Assert.AreEqual(expectedResult, actualResult);
}
public async Task PullToRefreshCommandTest_Unauthenticated()
{
//Arrange
IReadOnlyList <Repository> visibleRepositoryList_Initial, visibleRepositoryList_Final;
string emptyDataViewTitle_Initial, emptyDataViewTitle_Final;
string emptyDataViewDescription_Initial, emptyDataViewDescription_Final;
var repositoryViewModel = ServiceCollection.ServiceProvider.GetRequiredService <RepositoryViewModel>();
bool didPullToRefreshFailedFire = false;
var pullToRefreshFailedTCS = new TaskCompletionSource <PullToRefreshFailedEventArgs>();
RepositoryViewModel.PullToRefreshFailed += HandlePullToRefreshFailed;
//Act
emptyDataViewTitle_Initial = repositoryViewModel.EmptyDataViewTitle;
visibleRepositoryList_Initial = repositoryViewModel.VisibleRepositoryList;
emptyDataViewDescription_Initial = repositoryViewModel.EmptyDataViewDescription;
var pullToRefreshCommandTask = repositoryViewModel.PullToRefreshCommand.ExecuteAsync();
await pullToRefreshCommandTask.ConfigureAwait(false);
var pullToRefreshFailedEventArgs = await pullToRefreshFailedTCS.Task.ConfigureAwait(false);
emptyDataViewTitle_Final = repositoryViewModel.EmptyDataViewTitle;
visibleRepositoryList_Final = repositoryViewModel.VisibleRepositoryList;
emptyDataViewDescription_Final = repositoryViewModel.EmptyDataViewDescription;
//Assert
Assert.IsTrue(didPullToRefreshFailedFire);
Assert.IsInstanceOf(typeof(LoginExpiredPullToRefreshEventArgs), pullToRefreshFailedEventArgs);
Assert.IsEmpty(visibleRepositoryList_Initial);
Assert.IsEmpty(visibleRepositoryList_Final);
Assert.AreEqual(EmptyDataViewService.GetRepositoryTitleText(RefreshState.Uninitialized, true), emptyDataViewTitle_Initial);
Assert.AreEqual(EmptyDataViewService.GetRepositoryTitleText(RefreshState.LoginExpired, true), emptyDataViewTitle_Final);
Assert.AreEqual(EmptyDataViewService.GetRepositoryDescriptionText(RefreshState.Uninitialized, true), emptyDataViewDescription_Initial);
Assert.AreEqual(EmptyDataViewService.GetRepositoryDescriptionText(RefreshState.LoginExpired, true), emptyDataViewDescription_Final);
void HandlePullToRefreshFailed(object?sender, PullToRefreshFailedEventArgs e)
{
RepositoryViewModel.PullToRefreshFailed -= HandlePullToRefreshFailed;
didPullToRefreshFailedFire = true;
pullToRefreshFailedTCS.SetResult(e);
}
}
public async Task PullToRefreshCommandTest_MaximumApiLimit()
{
//Arrange
PullToRefreshFailedEventArgs pullToRefreshFailedEventArgs;
IReadOnlyList <Repository> visibleRepositoryList_Initial, visibleRepositoryList_Final;
string emptyDataViewTitle_Initial, emptyDataViewTitle_Final;
string emptyDataViewDescription_Initial, emptyDataViewDescription_Final;
var gitHubUserService = ServiceCollection.ServiceProvider.GetRequiredService <GitHubUserService>();
var repositoryViewModel = ServiceCollection.ServiceProvider.GetRequiredService <RepositoryViewModel>();
var gitHubGraphQLApiService = ServiceCollection.ServiceProvider.GetRequiredService <GitHubGraphQLApiService>();
var pullToRefreshFailedTCS = new TaskCompletionSource <PullToRefreshFailedEventArgs>();
RepositoryViewModel.PullToRefreshFailed += HandlePullToRefreshFailed;
//Act
await AuthenticateUser(gitHubUserService, gitHubGraphQLApiService).ConfigureAwait(false);
emptyDataViewTitle_Initial = repositoryViewModel.EmptyDataViewTitle;
visibleRepositoryList_Initial = repositoryViewModel.VisibleRepositoryList;
emptyDataViewDescription_Initial = repositoryViewModel.EmptyDataViewDescription;
await repositoryViewModel.PullToRefreshCommand.ExecuteAsync().ConfigureAwait(false);
emptyDataViewTitle_Final = repositoryViewModel.EmptyDataViewTitle;
visibleRepositoryList_Final = repositoryViewModel.VisibleRepositoryList;
emptyDataViewDescription_Final = repositoryViewModel.EmptyDataViewDescription;
pullToRefreshFailedEventArgs = await pullToRefreshFailedTCS.Task.ConfigureAwait(false);
//Assert
Assert.IsEmpty(visibleRepositoryList_Initial);
Assert.IsEmpty(visibleRepositoryList_Final);
Assert.AreEqual(EmptyDataViewService.GetRepositoryTitleText(RefreshState.Uninitialized, true), emptyDataViewTitle_Initial);
Assert.AreEqual(EmptyDataViewService.GetRepositoryTitleText(RefreshState.MaximumApiLimit, true), emptyDataViewTitle_Final);
Assert.AreEqual(EmptyDataViewService.GetRepositoryDescriptionText(RefreshState.Uninitialized, true), emptyDataViewDescription_Initial);
Assert.AreEqual(EmptyDataViewService.GetRepositoryDescriptionText(RefreshState.MaximumApiLimit, true), emptyDataViewDescription_Final);
Assert.IsTrue(pullToRefreshFailedEventArgs is MaximimApiRequestsReachedEventArgs);
void HandlePullToRefreshFailed(object?sender, PullToRefreshFailedEventArgs e)
{
ReferringSitesViewModel.PullToRefreshFailed -= HandlePullToRefreshFailed;
pullToRefreshFailedTCS.SetResult(e);
}
}
public async Task PullToRefreshCommandTest_ServerError()
{
//Arrange
PullToRefreshFailedEventArgs pullToRefreshFailedEventArgs;
IReadOnlyList <Repository> visibleRepositoryList_Initial, visibleRepositoryList_Final;
IReadOnlyList <Repository> generatedRepositories = new[]
{
CreateRepository(),
CreateRepository(),
CreateRepository(),
CreateRepository(),
CreateRepository(),
};
string emptyDataViewTitle_Initial, emptyDataViewTitle_Final;
string emptyDataViewDescription_Initial, emptyDataViewDescription_Final;
var gitHubUserService = ServiceCollection.ServiceProvider.GetRequiredService <GitHubUserService>();
var repositoryDatabase = ServiceCollection.ServiceProvider.GetRequiredService <RepositoryDatabase>();
var repositoryViewModel = ServiceCollection.ServiceProvider.GetRequiredService <RepositoryViewModel>();
var gitHubGraphQLApiService = ServiceCollection.ServiceProvider.GetRequiredService <GitHubGraphQLApiService>();
var pullToRefreshFailedTCS = new TaskCompletionSource <PullToRefreshFailedEventArgs>();
RepositoryViewModel.PullToRefreshFailed += HandlePullToRefreshFailed;
foreach (var repository in generatedRepositories)
{
await repositoryDatabase.SaveRepository(repository).ConfigureAwait(false);
}
generatedRepositories = await repositoryDatabase.GetRepositories().ConfigureAwait(false);
//Act
await AuthenticateUser(gitHubUserService, gitHubGraphQLApiService).ConfigureAwait(false);
emptyDataViewTitle_Initial = repositoryViewModel.EmptyDataViewTitle;
visibleRepositoryList_Initial = repositoryViewModel.VisibleRepositoryList;
emptyDataViewDescription_Initial = repositoryViewModel.EmptyDataViewDescription;
await repositoryViewModel.PullToRefreshCommand.ExecuteAsync().ConfigureAwait(false);
emptyDataViewTitle_Final = repositoryViewModel.EmptyDataViewTitle;
visibleRepositoryList_Final = repositoryViewModel.VisibleRepositoryList;
emptyDataViewDescription_Final = repositoryViewModel.EmptyDataViewDescription;
pullToRefreshFailedEventArgs = await pullToRefreshFailedTCS.Task.ConfigureAwait(false);
//Assert
Assert.IsEmpty(visibleRepositoryList_Initial);
Assert.IsNotEmpty(visibleRepositoryList_Final);
Assert.AreEqual(EmptyDataViewService.GetRepositoryTitleText(RefreshState.Uninitialized, true), emptyDataViewTitle_Initial);
Assert.AreEqual(EmptyDataViewService.GetRepositoryTitleText(RefreshState.Error, false), emptyDataViewTitle_Final);
Assert.AreEqual(EmptyDataViewService.GetRepositoryDescriptionText(RefreshState.Uninitialized, true), emptyDataViewDescription_Initial);
Assert.AreEqual(EmptyDataViewService.GetRepositoryDescriptionText(RefreshState.Error, false), emptyDataViewDescription_Final);
Assert.IsTrue(pullToRefreshFailedEventArgs is ErrorPullToRefreshEventArgs);
foreach (var visibleRepository in visibleRepositoryList_Final)
{
//Ensure visibleRepositoryList_Final matches the generatedRepositories
var matchingRepository = generatedRepositories.Single(x => x.Url == visibleRepository.Url);
Assert.AreEqual(visibleRepository.DailyClonesList?.Count, matchingRepository.DailyClonesList?.Count);
Assert.AreEqual(visibleRepository.DailyViewsList?.Count, matchingRepository.DailyViewsList?.Count);
Assert.AreEqual(visibleRepository.DataDownloadedAt, matchingRepository.DataDownloadedAt);
Assert.AreEqual(visibleRepository.Description, matchingRepository.Description);
Assert.AreEqual(visibleRepository.ForkCount, matchingRepository.ForkCount);
Assert.AreEqual(visibleRepository.IsFavorite, matchingRepository.IsFavorite);
Assert.AreEqual(visibleRepository.IsFork, matchingRepository.IsFork);
Assert.AreEqual(visibleRepository.IssuesCount, matchingRepository.IssuesCount);
Assert.AreEqual(visibleRepository.IsTrending, matchingRepository.IsTrending);
Assert.AreEqual(visibleRepository.Name, matchingRepository.Name);
Assert.AreEqual(visibleRepository.OwnerAvatarUrl, matchingRepository.OwnerAvatarUrl);
Assert.AreEqual(visibleRepository.OwnerLogin, matchingRepository.OwnerLogin);
Assert.AreEqual(visibleRepository.StarCount, matchingRepository.StarCount);
Assert.AreEqual(visibleRepository.StarredAt?.Count, matchingRepository.StarredAt?.Count);
Assert.AreEqual(visibleRepository.TotalClones, matchingRepository.TotalClones);
Assert.AreEqual(visibleRepository.TotalUniqueClones, matchingRepository.TotalUniqueClones);
Assert.AreEqual(visibleRepository.TotalUniqueViews, matchingRepository.TotalUniqueViews);
Assert.AreEqual(visibleRepository.TotalViews, matchingRepository.TotalViews);
Assert.AreEqual(visibleRepository.Url, matchingRepository.Url);
}
void HandlePullToRefreshFailed(object?sender, PullToRefreshFailedEventArgs e)
{
ReferringSitesViewModel.PullToRefreshFailed -= HandlePullToRefreshFailed;
pullToRefreshFailedTCS.SetResult(e);
}
}