public void Should_AddRule_SingleRule()
{
var memberValidator = new MemberValidator();
var rule = new ValidRule<int>(c => true);
memberValidator.AddRule(rule);
Assert.Single(memberValidator.Rules);
Assert.Same(rule, memberValidator.Rules.Single());
}
public void Should_ThrowException_When_NullContext()
{
var rule = new ValidRule <object>(c => true, new Error("message"));
Assert.Throws <ArgumentNullException>(() =>
{
rule.TryGetErrors(new object(),
null,
ValidationStrategy.Complete,
out _);
});
}
public void Should_AddError_When_Valid_And_Force()
{
Predicate <object> isValid = m => true;
var error = new Error("message");
var rule = new ValidRule <object>(isValid, error);
var getErrorsResult = rule.TryGetErrors(new object(),
new ExecutionContextStub(),
ValidationStrategy.Force,
out var errorsCollection);
Assert.True(getErrorsResult);
Assert.Same(error, errorsCollection.Errors.Single());
}
public void Should_AddRule_MultipleRules()
{
var memberValidator = new MemberValidator();
var rule1 = new ValidRule<int>(c => true);
var rule2 = new AsRelativeRule<object>(c => true);
var rule3 = new AsModelRule<object>();
memberValidator.AddRule(rule1);
memberValidator.AddRule(rule2);
memberValidator.AddRule(rule3);
Assert.Equal(3, memberValidator.Rules.Count);
Assert.Same(rule1, memberValidator.Rules.ElementAt(0));
Assert.Same(rule2, memberValidator.Rules.ElementAt(1));
Assert.Same(rule3, memberValidator.Rules.ElementAt(2));
}
public void Should_NotAddError_When_Valid(ValidationStrategy validationStrategy)
{
Predicate <object> isValid = m => true;
var error = new Error("message");
var rule = new ValidRule <object>(isValid, error);
var getErrorsResult = rule.TryGetErrors(new object(),
new ExecutionContextStub(),
validationStrategy,
out var errorsCollection);
Assert.False(getErrorsResult);
Assert.Same(ErrorsCollection.Empty, errorsCollection);
Assert.True(errorsCollection.IsEmpty);
}
public void Should_AddError_When_Invalid(ValidationStrategy validationStrategy)
{
Predicate <object> isValid = m => false;
var error = new Error("message");
var rule = new ValidRule <object>(isValid, error);
rule.RuleSingleError = new Error("ruleSingleError");
var getErrorsResult = rule.TryGetErrors(new object(),
new ExecutionContextStub(),
validationStrategy,
out var errorsCollection);
Assert.True(getErrorsResult);
Assert.Equal("ruleSingleError", errorsCollection.Errors.Single().Message);
}
public void Should_AddDefaultError_When_Invalid_And_NoError(ValidationStrategy validationStrategy)
{
Predicate <object> isValid = m => false;
var error = new Error("default error {arg}", new[] { Arg.Text("key", "value") });
var rule = new ValidRule <object>(isValid);
var getErrorsResult = rule.TryGetErrors(new object(),
new ExecutionContextStub
{
DefaultError = error
},
validationStrategy,
out var errorsCollection);
Assert.True(getErrorsResult);
Assert.Same(error, errorsCollection.Errors.Single());
}
public void Should_NotExecutePredicate_When_Force()
{
var executed = 0;
Predicate <object> isValid = m =>
{
executed++;
return(true);
};
var rule = new ValidRule <object>(isValid);
rule.TryGetErrors(new object(),
new ExecutionContextStub(),
ValidationStrategy.Force,
out _);
Assert.Equal(0, executed);
}
public void Should_NotExecutePredicate_When_NullMember(ValidationStrategy validationStrategy)
{
var executed = 0;
Predicate <object> isValid = m =>
{
executed++;
return(true);
};
var rule = new ValidRule <object>(isValid);
rule.TryGetErrors(null,
new ExecutionContextStub(),
validationStrategy,
out _);
Assert.Equal(0, executed);
}
public void Add_RuleInstanceInRuleSet_AddedToRepository()
{
//Arrange
var rule = new ValidRule();
var factory = new RuleDefinitionFactory();
var ruleDefinition = factory.Create(rule);
var ruleSet = new RuleSet("MyRuleSet");
ruleSet.Add(ruleDefinition);
RuleRepository target = CreateTarget();
//Act
target.Add(ruleSet);
//Assert
Assert.Single(ruleSet.Rules);
Assert.Equal(typeof(ValidRule).FullName, ruleSet.Rules.First().Name);
}
public void Should_PassEqualValueToPredicate(ValidationStrategy validationStrategy)
{
var executed = false;
var member = 123.123;
Predicate <object> isValid = m =>
{
executed = true;
Assert.Equal(member, m);
return(true);
};
var rule = new ValidRule <object>(isValid);
rule.TryGetErrors(member,
new ExecutionContextStub(),
validationStrategy,
out _);
Assert.True(executed);
}
/// <summary>
/// 追加文本框。
/// </summary>
/// <param name="fullName">属性名称</param>
/// <param name="labelCols">标签宽度</param>
/// <param name="formCols">表单宽度</param>
/// <param name="rule">验证规则</param>
/// <param name="callback">表单设置回调</param>
/// <returns>表单组</returns>
public FormGroup AppendTextBox(string fullName,
uint labelCols, uint formCols, ValidRule rule, Action<TextBoxControl> callback = null)
{
var metadata = this._html.Resolve(fullName);
var control = new TextBoxControl(this._screen, metadata).Valid(rule);
control.Layout(labelCols, formCols);
callback?.Invoke(control);
this._formControls.Add(control.Render());
return this;
}
/// <summary>
/// 生成只包含密码框的表单组。
/// </summary>
/// <param name="fullName">元素名称</param>
/// <param name="labelCols">标签宽度</param>
/// <param name="formCols">表单宽度</param>
/// <param name="rule">验证规则</param>
/// <param name="callback">表单设置回调</param>
/// <returns>Html片段</returns>
public IHtmlString Password(string fullName,
uint labelCols, uint formCols, ValidRule rule, Action<PasswordControl> callback = null)
{
return this.AppendPassword(fullName, labelCols, formCols, rule, callback).Render();
}
/// <summary>
/// 生成只包含文本框的表单组。
/// </summary>
/// <param name="fullName">属性名称</param>
/// <param name="labelCols">标签宽度</param>
/// <param name="formCols">表单宽度</param>
/// <param name="rule">验证规则</param>
/// <param name="callback">表单设置回调</param>
/// <returns>Html片段</returns>
public IHtmlString TextBox(string fullName,
uint labelCols, uint formCols, ValidRule rule, Action<TextBoxControl> callback = null)
{
return this.AppendTextBox(fullName, labelCols, formCols, rule, callback).Render();
}
/// <summary>
/// 追加下拉列表框。
/// </summary>
/// <param name="fullName">属性名称</param>
/// <param name="labelCols">标签宽度</param>
/// <param name="formCols">表单宽度</param>
/// <param name="key">字典键</param>
/// <param name="rule">验证规则</param>
/// <param name="callback">表单设置回调</param>
/// <returns>表单组</returns>
public FormGroup AppendMultipleList(string fullName,
uint labelCols, uint formCols, string key, ValidRule rule, Action<MultipleListControl> callback = null)
{
var metadata = this._html.Resolve(fullName);
var control = new MultipleListControl(this._screen, metadata);
control.Layout(labelCols, formCols).Key(key).Valid(rule);
callback?.Invoke(control);
this._formControls.Add(control.Render());
return this;
}
/// <summary>
/// 初始化验证规则。
/// </summary>
private void InitializeRule()
{
if (this.Rule == ValidRule.Default)
{
var type = this._metadata.Type;
var isRequired = this._metadata.IsRequired;
if (type == typeof(string))
{
this.Rule = isRequired ? ValidRule.NotNull : ValidRule.Default;
}
else if (type == typeof(int))
{
this.Rule = ValidRule.Int;
}
else if (type == typeof(int?))
{
this.Rule = ValidRule.IntOrNull;
}
else if (type == typeof(float) || type == typeof(double) || type == typeof(decimal))
{
this.Rule = ValidRule.Double;
}
else if (type == typeof(float?) || type == typeof(double?) || type == typeof(decimal?))
{
this.Rule = ValidRule.DoubleOrNull;
}
else if (type == typeof(DateTime))
{
this.Rule = ValidRule.Date;
}
else if (type == typeof(DateTime?))
{
this.Rule = ValidRule.DateOrNull;
}
else if (isRequired)
{
this.Rule = ValidRule.NotNull;
}
}
}