public async Task Watch() {
var storage = new Storaging.Storage(BasePath);
storage.Delete("/watch");
IStorageDirectory sender = null;
ItemChangedEventArgs evt = null;
storage.Changed += (sdr,e)=> {
sender = sdr;evt = e;
};
IStorageItem item = null;
int waitingCount = 10;
//添加事件会有一些延迟。开个线程等着
Task task = System.Threading.Tasks.Task.Run(async () =>
{
await Task.Delay(1000);
item = storage.CreateItem("/watch");
});
await System.Threading.Tasks.Task.Run(async () =>
{
while (sender == null && waitingCount > 0) {
await Task.Delay(50);
waitingCount--;
}
Assert.NotNull(sender);
Assert.NotNull(evt);
Assert.Equal(storage, sender);
Assert.Equal(evt.ChangeKind, ChangeKinds.Created);
Assert.Equal(item.FullName, evt.ChangedItem.FullName);
});
//task.Start();
}
public void Relative() {
var storage = new Storaging.Storage(BasePath);
//storage 必须存在，如果没有目录就创建一个
//Storage must existed.If not , the construtor will create it
Assert.True(storage.IsExisted);
//写一个文件
//write text to a file
storage.PutText("access/test.txt","hello");
//读取一个文件文本
//read text from a file
var content = storage.GetText("access/test.txt");
Assert.Equal("hello", content);
//获取Storage Item
// Get a storage item
var textItem = storage.GetItem("access/test.txt");
Assert.Equal(textItem.StorageType, StorageTypes.File);
//Full name is the absolute path
//FullName 是文件系统的全名
Assert.Equal(BasePath + "/access/test.txt", textItem.FullName);
//Relative name is the name relate on the storage base path
//相对名是相对Storage 的名字
Assert.Equal("/access/test.txt", textItem.RelativeName);
Assert.Equal(textItem.Storage, storage);
//Name is the name of this item (file name or directory name)
//名字就文件名或目录名
Assert.Equal("test.txt", textItem.Name);
Assert.Equal(textItem.Parent.RelativeName,"/access");
Assert.Equal(textItem.Parent.FullName,BasePath + "/access");
var subitem = textItem.Parent.CreateItem("sub/testdir");
Assert.Equal(subitem.StorageType , StorageTypes.Directory);
Assert.Equal(subitem.FullName,BasePath + "/access/sub/testdir");
Assert.Equal(subitem.RelativeName,"/access/sub/testdir");
var accessItem = storage.GetItem("access") as IStorageDirectory;
var list = accessItem.ListItems(false);
Assert.Equal(2,list.Count);
Assert.True(list[1].Equals(textItem));
var all = accessItem.ListItems(true);
Assert.Equal(3,all.Count);
Assert.Equal(all[0].RelativeName, "/access/sub");
Assert.Equal(all[1].RelativeName,"/access/sub/testdir");
Assert.Equal(all[2].RelativeName,"/access/test.txt");
}
public void Absolute() {
var storage = new Storaging.Storage(BasePath);
var sub = storage.CreateItem("abs") as IStorageDirectory;
var sub1 = sub.GetItem("/abs");
Assert.Equal(sub.FullName,sub1.FullName);
}
IDefinationRepository GetDefinationRepository(string type ,string connString) {
var storage = new Storaging.Storage(connString);
storage.Clear();
return new StorageDefinationRepository(storage);
}
