public async Task OptionIsDisabled()
{
// load the file
var store = new JsonStore <Person>(_options);
var person = await store.ReadAsync();
// change it using another instance
var options2 = new JsonStoreOptions(_options)
{
ThrowOnSavingChangedFile = false
};
var store2 = new JsonStore <Person>(options2);
person.FullName = Guid.NewGuid().ToString("N");
await store2.SaveAsync(person);
// change it again and try to save
var newPerson = Constants.GetPerson();
newPerson.FullName = Guid.NewGuid().ToString("N");
await store2.SaveAsync(newPerson);
// ensure the file was saved
var readContent = await store2.ReadAsync();
Assert.Equal(newPerson, readContent);
}
public async Task FileNotLoaded()
{
// change the content without load the file must be ignored
var store = new JsonStore <Person>(_options);
var person = Constants.GetPerson();
person.FullName = Guid.NewGuid().ToString("N");
await store.SaveAsync(person);
// ensure the file was saved
var readContent = await store.ReadAsync();
Assert.Equal(person, readContent);
}
public async Task LoadUserConfigAsync(string appDataPath)
{
var filePath = Path.Combine(appDataPath, UserConfigFilename);
using (var js = new JsonStore <T>())
{
if (File.Exists(filePath))
{
UserConfig = await js.ReadAsync(filePath);
}
else
{
UserConfig = new T();
UserConfig.SetDefault();
await js.WriteAsync(filePath, UserConfig);
}
}
}
public async Task FileWasLoaded()
{
// load the file
var store = new JsonStore <Person>(_options);
var person = await store.ReadAsync();
// change it using another instance
await Task.Run(async() =>
{
var store2 = new JsonStore <Person>(_options);
person.FullName = Guid.NewGuid().ToString("N");
await store2.SaveAsync(person);
});
// change it again and try to save
var newPerson = Constants.GetPerson();
newPerson.FullName = Guid.NewGuid().ToString("N");
await Assert.ThrowsAsync <FileChangedException>(() => store.SaveAsync(newPerson));
}
public async Task ReadFile_null()
{
var person = await _store.ReadAsync();
Assert.Null(person);
}
