public void Delete(string[] files, DeleteFileBindingModel deleteFileBindingModel)
{
//Uses string[] files to get all the files from a specific directory.
//Uses DeleteFileBindingModel to get specific information from the binding model and set some properties.
//isDeleted checks if the work has been done corretly and succesfully
bool isDeleted = false;
//Throws exeption if a file that should be deleted is opened while the service is trying to delete the files.
try
{
foreach (var file in files)
{
File.Delete(file);
//deleteFileBindingModel.DeletedFiles property is used to add the files that are deleted in it successfully
deleteFileBindingModel.DeletedFiles.Add(file);
isDeleted = true;
}
}
catch (IOException)
{
isDeleted = false;
MessageBox.Show("File opened! \nPlease, close the file to proceed!", "Running process",
MessageBoxButtons.OK, MessageBoxIcon.Error, 0,
MessageBoxOptions.DefaultDesktopOnly);
}
//If everything is completed successfully, the user gets this text.
if (isDeleted == true)
{
MessageBox.Show("Files deleted", "Files Deleted", MessageBoxButtons.OK, MessageBoxIcon.None, 0,
MessageBoxOptions.DefaultDesktopOnly);
}
}
public void DeleteMethodDeletesFilesSuccesfully(string sourcePath)
{
CurrentUser.user.username = "******";
DeleteFileBindingModel bindingModel = new DeleteFileBindingModel();
bindingModel.FileSourcePath = sourcePath;
DeleterFileService deleteFileService = new DeleterFileService();
string[] files = new string[] { sourcePath + "\\aaaa.pptx", sourcePath + "\\banan.docx" };
deleteFileService.Delete(files, bindingModel);
FileAssert.DoesNotExist(sourcePath + @"\aaaa.pptx");
FileAssert.DoesNotExist(sourcePath + @"\banan.docx");
}
public void DeleteMethodFailed(string sourcePath)
{
CurrentUser.user.username = "******";
DeleteFileBindingModel bindingModel = new DeleteFileBindingModel();
bindingModel.FileSourcePath = sourcePath;
DeleterFileService deleteFileService = new DeleterFileService();
FieldInfo[] fields = typeof(DeleterFileService).GetFields(BindingFlags.Instance | BindingFlags.NonPublic).ToArray();
FieldInfo isDeleted = fields.FirstOrDefault(x => x.Name == "isDeleted");
isDeleted.SetValue(deleteFileService, false);
string[] files = new string[] { sourcePath + "\\aaaa.pptx", sourcePath + "\\banan.docx" };
deleteFileService.Delete(files, bindingModel);
Assert.IsFalse((bool)isDeleted.GetValue(deleteFileService));
}