public void Can_Add_Or_Update_File_In_A_Folder()
{
var rootFolder = new FolderDirectoryItem("root", null);
bool addNotified = false;
bool updateNotified = false;
rootFolder.ItemAdded += (sender, e) =>
{
DirectoryItemAddedEventArgs args = e;
IDirectoryItem newItem = e.NewItem;
Assert.Equal("foo.txt", newItem.Name);
addNotified = true;
};
var addedFile = rootFolder.AddOrUpdateFile(new StringFileInfo("hi there", "foo.txt"));
Assert.True(addNotified);
Assert.False(updateNotified);
addNotified = false;
addedFile.Updated += (sender, e) =>
{
Assert.Equal("foo.txt", e.NewItem.Name);
updateNotified = true;
};
var updatedFile = rootFolder.AddOrUpdateFile(new StringFileInfo("hi there modified", "foo.txt"));
Assert.True(updateNotified);
Assert.False(addNotified);
}
public void Can_Rename_A_Folder_With_Child_Items()
{
// arrange
// build a directory /root/child/grandchild
var rootFolder = new FolderDirectoryItem("root", null);
var childFolder = rootFolder.GetOrAddFolder("child");
var grandChildFolder = childFolder.GetOrAddFolder("grandchild");
// add a file /root/child/foo.txt
var fileInfo = new StringFileInfo("contents", "foo.txt");
var someOtherFile = childFolder.AddFile(fileInfo);
// add a file /root/child/grandchild/bar.txt
var barFile = grandChildFolder.AddFile(new StringFileInfo("should trigger", "bar.txt"));
// Subscribe to event handlers as we want to test if we are notified appropriately when
// a folder is renamed.
bool notified = false;
bool fileNotified = false;
// We are going to rename this folder, so we should see if we get notified that it is
// updated.
grandChildFolder.Updated += (sender, e) =>
{
DirectoryItemUpdatedEventArgs args = e;
IDirectoryItem oldItem = e.OldItem;
IDirectoryItem newItem = e.NewItem;
Assert.Equal("grandchild", oldItem.Name);
Assert.Equal("grandchild-renamed", newItem.Name);
notified = true;
};
// We are going to rename the folder which this file lives in, which means this files
// path will have changed. We should register to see if we get notified that it was updated.
barFile.Updated += (sender, e) =>
{
DirectoryItemUpdatedEventArgs args = e;
IDirectoryItem oldItem = e.OldItem;
IDirectoryItem newItem = e.NewItem;
Assert.Equal("bar.txt", oldItem.Name);
Assert.Equal("bar.txt", newItem.Name);
Assert.Equal("root/child/grandchild/bar.txt", oldItem.Path);
Assert.Equal("root/child/grandchild-renamed/bar.txt", newItem.Path);
fileNotified = true;
};
grandChildFolder.Rename("grandchild-renamed");
Assert.True(notified);
Assert.True(fileNotified);
}
public void Can_Delete_A_Folder()
{
var rootFolder = new FolderDirectoryItem("root", null);
var childFolder = rootFolder.GetOrAddFolder("child");
bool notified = false;
childFolder.Deleted += (sender, e) =>
{
DirectoryItemDeletedEventArgs args = e;
IDirectoryItem deletedItem = e.DeletedItem;
Assert.True(deletedItem.IsFolder);
Assert.Equal("child", deletedItem.Name);
notified = true;
};
childFolder.Delete();
Assert.True(notified);
}
public void Can_Add_A_File_To_A_Folder()
{
var rootFolder = new FolderDirectoryItem("root", null);
bool notified = false;
rootFolder.ItemAdded += (sender, e) =>
{
DirectoryItemAddedEventArgs args = e;
IDirectoryItem newItem = e.NewItem;
Assert.Equal("child", newItem.Name);
notified = true;
};
var childFolder = rootFolder.GetOrAddFolder("child");
Assert.True(notified);
}
public void Can_Rename_A_Folder()
{
var rootFolder = new FolderDirectoryItem("root", null);
var childFolder = rootFolder.GetOrAddFolder("child");
var fileInfo = new StringFileInfo("contents", "foo.txt");
var someOtherFile = childFolder.AddFile(fileInfo);
bool notified = false;
childFolder.Updated += (sender, e) =>
{
DirectoryItemUpdatedEventArgs args = e;
IDirectoryItem oldItem = e.OldItem;
IDirectoryItem newItem = e.NewItem;
Assert.Equal("child", oldItem.Name);
Assert.Equal("child-renamed", newItem.Name);
notified = true;
};
childFolder.Rename("child-renamed");
Assert.True(notified);
Assert.Equal("root/child-renamed/foo.txt", someOtherFile.Path);
}
public void Can_Delete_A_Folder_Containing_Items()
{
// given /root/child/grandchild/foo.txt
// deleting the "child" folder should also delete all descendents which are
// "grandchild" folder, and foo.txt.
var rootFolder = new FolderDirectoryItem("root", null);
var childFolder = rootFolder.GetOrAddFolder("child");
var grandchildFolder = childFolder.GetOrAddFolder("grandchild");
var fileInfo = new StringFileInfo("contents", "foo.txt");
var fileItem = grandchildFolder.AddFile(fileInfo);
// Should get notified when each folder and file is deleted.
bool childDeletionNotified = false;
childFolder.Deleted += (sender, e) =>
{
DirectoryItemDeletedEventArgs args = e;
IDirectoryItem deletedItem = e.DeletedItem;
Assert.True(deletedItem.IsFolder);
Assert.Equal("child", deletedItem.Name);
childDeletionNotified = true;
};
bool grandchildDeletionNotified = false;
grandchildFolder.Deleted += (sender, e) =>
{
DirectoryItemDeletedEventArgs args = e;
IDirectoryItem deletedItem = e.DeletedItem;
Assert.True(deletedItem.IsFolder);
Assert.Equal("grandchild", deletedItem.Name);
grandchildDeletionNotified = true;
};
bool fileDeletionNotified = false;
fileItem.Deleted += (sender, e) =>
{
DirectoryItemDeletedEventArgs args = e;
IDirectoryItem deletedItem = e.DeletedItem;
Assert.False(deletedItem.IsFolder);
Assert.Equal("foo.txt", deletedItem.Name);
fileDeletionNotified = true;
};
childFolder.Delete(true);
Assert.True(childDeletionNotified);
Assert.True(grandchildDeletionNotified);
Assert.True(fileDeletionNotified);
// the deleted items should have had their fileinfo's set to not exist.
Assert.False(childFolder.FileInfo.Exists);
Assert.False(grandchildFolder.FileInfo.Exists);
Assert.False(fileItem.FileInfo.Exists);
// verify child items are no longer in directory.
var item = rootFolder.NavigateToNext("child");
Assert.Null(item);
item = childFolder.NavigateToNext("grandchild");
Assert.Null(item);
item = grandchildFolder.NavigateToNext("foo.txt");
Assert.Null(item);
}
