/// <summary>
/// Retrieves a cached TestList from a file
/// </summary>
/// <returns>The test list if successfully loaded, otherwise null</returns>
public async Task<TestList> RetrieveCached(string ID)
{
if (SampleData.DEMO)
{
return JsonConvert.DeserializeObject<TestList>(SampleData.cached_tests);
}
else
{
var toreturn = new TestList();
try
{
var localFolder = ApplicationData.Current.LocalFolder;
StorageFile sampleFile = await localFolder.GetFileAsync(ID + TESTLISTFILENAME);
var loadeddata = await FileIO.ReadTextAsync(sampleFile);
if (loadeddata != null && loadeddata != "")
{
toreturn = JsonConvert.DeserializeObject<TestList>(loadeddata);
}
return toreturn;
}
catch (Exception e)
{
return null;
}
}
}
/// <summary>
/// Caches a list of test files
/// </summary>
/// <param name="testlist">The tests to cache</param>
public async void Cache(TestList testlist, string ID)
{
var localFolder = ApplicationData.Current.LocalFolder;
var sampleFile = await localFolder.CreateFileAsync(ID + TESTLISTFILENAME, CreationCollisionOption.ReplaceExisting);
var serialized = await JsonConvert.SerializeObjectAsync(testlist);
await FileIO.WriteTextAsync(sampleFile, serialized);
}
/// <summary>
/// Loads a cached test suite if possible, otherwise does nothing.
/// </summary>
private async Task<bool> AttemptLoadCachedTests(string ID)
{
nonrecursivetestlist = await new TestCrawler().RunCachedIfPossible(ID);
if(nonrecursivetestlist == null)
{
return false;
}
LoadTestsButtonBacking.Visibility = Visibility.Collapsed;
CoverageData.Visibility = Visibility.Visible;
return true;
}
/// <summary>
/// Opens a folder and recursively creates a TestList from it
/// </summary>
/// <param name="folder"></param>
/// <param name="path"></param>
/// <returns></returns>
public static async Task<TestList> Scan(StorageFolder folder, string path)
{
var toreturn = new TestList();
toreturn.Tests = new List<Test>();
toreturn.FolderName = folder.Name;
path += "/" + toreturn.FolderName;
foreach (var f in await folder.GetFilesAsync())
{
if (f.Name.EndsWith(".py"))
{
toreturn.Tests.AddRange(await TestCrawler.GetTestsFromFile(f, path));
}
}
foreach (var f in await folder.GetFoldersAsync())
{
toreturn.Tests.AddRange((await Scan(f, path)).Tests);
}
return toreturn;
}
/// <summary>
/// Allows loading a new test suite from the file picker
/// </summary>
private async void LoadTestListFromDisk(string ID)
{
var picker = new Windows.Storage.Pickers.FolderPicker();
picker.ViewMode = Windows.Storage.Pickers.PickerViewMode.Thumbnail;
picker.FileTypeFilter.Add("*");
StorageFolder testfolder = await picker.PickSingleFolderAsync();
if (testfolder != null)
{
var testcrawler = new TestCrawler();
nonrecursivetestlist = await testcrawler.LoadFromFolder(testfolder, ID);
TestsList.ItemsSource = nonrecursivetestlist.Tests;
LoadTestsButtonBacking.Visibility = Visibility.Collapsed;
}
}