public bool CanExecute(IValidateRule rule, ValidateContext context)
{
return string.IsNullOrEmpty(rule.RuleSet)
|| context.RuleSetList.IsEmptyOrNull()
? true
: context.RuleSetList.Contains(rule.RuleSet);
}
public async Task<IValidateResult> ValidateAsyncByFunc(ValidateContext context)
{
IValidateResult result = await ValidateAsyncFunc(context, ValueName, Error);
if (NextRuleList.IsEmptyOrNull() || (!result.IsValid && context.Option != ValidateOption.Continue)) return result;
ValidateNextRuleList(context, result);
return result;
}
private async void ValidateNextRule(ValidateContext context, IValidateResult result, int index, IValidateRule rule)
{
var nextResult = await rule.ValidateAsync(context);
if (!nextResult.IsValid)
{
foreach (var failure in nextResult.Failures)
{
failure.Name = string.Format(string.IsNullOrEmpty(failure.Name) ? "{0}[{1}]{2}" : "{0}[{1}].{2}", ValueName, index, failure.Name);
}
}
result.Merge(nextResult.Failures);
}
private void ValidateElement(ValidateContext context, IValidateResult result, int index)
{
foreach (var rule in NextRuleList)
{
if (result.IsValid || context.Option == ValidateOption.Continue)
{
ValidateNextRule(context, result, index, rule);
}
else
break;
}
}
public override Task<IValidateResult> ValidateAsync(ValidateContext context)
{
ParamHelper.CheckParamNull(context, "context", "Can't be null");
IValidateResult result = Validation.Provider.GetService<IValidateResult>();
var list = context.ValidateObject as IEnumerable;
if (Condition == null || Condition(context))
{
if (list != null)
ValidateElementList(context, result, list);
}
return Task.FromResult(result);
}
private async void ValidateNextRuleList(ValidateContext context, IValidateResult result)
{
foreach (var nextRule in NextRuleList)
{
if (result.IsValid || context.Option == ValidateOption.Continue)
{
var nextResult = await nextRule.ValidateAsync(context);
result.Merge(nextResult.Failures);
}
else
break;
}
}
public void Test_RuleSelector()
{
var rule = new TestValidateRule();
var context = new ValidateContext();
var selector = new RuleSelector();
m_Data.ForEach(i =>
{
rule.RuleSet = i.Item1;
context.RuleSetList = i.Item2;
Assert.Equal(i.Item3, selector.CanExecute(rule, context));
});
}
private void ValidateElementList(ValidateContext context, IValidateResult result, IEnumerable list)
{
var index = 0;
foreach (var item in list)
{
if (result.IsValid || context.Option == ValidateOption.Continue)
{
var ct = Validation.CreateContext(item, context.Option, context.RuleSetList.ToArray());
ValidateElement(ct, result, index);
}
else
break;
index++;
}
}
public async virtual Task<IValidateResult> ValidateAsync(ValidateContext context)
{
ParamHelper.CheckParamNull(ValidateAsyncFunc, nameof(ValidateAsyncFunc), "Can't be null");
ParamHelper.CheckParamNull(context, nameof(context), "Can't be null");
IValidateResult result = null;
if (Condition == null || Condition(context))
{
result = await ValidateAsyncByFunc(context);
}
else
{
result = Validation.Provider.GetService<IValidateResult>();
}
return result;
}
public async void Test_Validator_Exception()
{
var v = new Validator(_Validation);
var rule = new ValidateRule(_Validation)
{
ValidateAsyncFunc = (c, name, error) =>
{
throw new Exception();
}
};
v.SetRules(new List<ValidateRule>() { rule });
var context = new ValidateContext() { RuleSelector = new RuleSelector() };
await Assert.ThrowsAsync<AggregateException>(async () => { var a = await v.ValidateAsync(context); });
}
public async void Test_Validator_Validate()
{
var v = new Validator(_Validation);
var rule = new ValidateRule(_Validation)
{
ValidateAsyncFunc = (c, name, error) =>
{
var f = new ValidateFailure()
{
Name = name,
Error = error,
Value = c
};
return Task.FromResult<IValidateResult>(new ValidateResult(new List<ValidateFailure>() { f }));
}
};
var context = new ValidateContext() { RuleSelector = new RuleSelector() };
var result = await v.ValidateAsync(context);
Assert.NotNull(result);
Assert.True(result.IsValid);
Assert.NotNull(result.Failures);
Assert.Equal(0, result.Failures.Count);
v.SetRules(new List<ValidateRule>() { rule });
result = await v.ValidateAsync(context);
Assert.NotNull(result);
Assert.False(result.IsValid);
Assert.NotNull(result.Failures);
Assert.Equal(1, result.Failures.Count);
rule.ValidateAsyncFunc = (c, name, error) =>
{
return Task.FromResult<IValidateResult>(new ValidateResult());
};
result = await v.ValidateAsync(context);
Assert.NotNull(result);
Assert.True(result.IsValid);
Assert.NotNull(result.Failures);
Assert.Equal(0, result.Failures.Count);
}
public Task<IValidateResult> ValidateAsync(ValidateContext context)
{
ParamHelper.CheckParamNull(context, "context", "Can't be null");
var list = context.RuleSetList;
if (!list.IsEmptyOrNull())
{
context.RuleSetList = list.Where(i => !string.IsNullOrEmpty(i)).Select(i => i.ToUpper()).ToArray();
}
var rules = m_Rules.Where(i => context.RuleSelector.CanExecute(i, context)).ToArray();
var result = Validation.Provider.GetService<IValidateResult>();
if (!rules.IsEmptyOrNull())
{
var tasks = rules.Select(async i => await i.ValidateAsync(context)).ToArray();
var failures = tasks.Where(i => i.IsCompleted)
.SelectMany(i => i.Result.Failures);
result.Merge(failures);
}
return Task.FromResult(result);
}
public Task<IValidateResult> ValidateAsync(ValidateContext context)
{
throw new NotImplementedException();
}
public IValidateResult Validate(ValidateContext context)
{
throw new NotImplementedException();
}