public void ValidationMessageWithNoErrorResultsInNullString() {
// Arrange
HtmlHelper htmlHelper = new HtmlHelper(new ModelStateDictionary());
// Act
var html = htmlHelper.ValidationMessage("does-not-exist");
Assert.IsNull(html);
}
public void ValidationMessageReturnsWithCustomMessage() {
// Arrange
HtmlHelper htmlHelper = new HtmlHelper(GetModelStateWithErrors());
// Atc
var html = htmlHelper.ValidationMessage("foo", "bar error");
// Assert
Assert.AreEqual(@"<span class=""field-validation-error"">bar error</span>", html.ToHtmlString());
}
public void ValidationMessageReturnsWithObjectAttributes() {
// Arrange
HtmlHelper htmlHelper = new HtmlHelper(GetModelStateWithErrors());
// Act
var html = htmlHelper.ValidationMessage("foo", new { attr = "attr-value" });
// Assert
Assert.AreEqual(@"<span attr=""attr-value"" class=""field-validation-error"">foo error <1></span>", html.ToHtmlString());
}
public void ValidationMessageReturnsNullForInvalidName() {
// Arrange
HtmlHelper htmlHelper = new HtmlHelper(GetModelStateWithErrors());
// Act
var html = htmlHelper.ValidationMessage("baz");
// Assert
Assert.IsNull(html, "html should be null if name is invalid.");
}
public void ValidationMessageReturnsFirstError() {
// Arrange
HtmlHelper htmlHelper = new HtmlHelper(GetModelStateWithErrors());
// Act
var html = htmlHelper.ValidationMessage("foo");
// Assert
Assert.AreEqual(@"<span class=""field-validation-error"">foo error <1></span>", html.ToHtmlString());
}
public void ValidationMessageAllowsEmptyModelName() {
// Arrange
ModelStateDictionary dictionary = new ModelStateDictionary();
dictionary.AddError("test", "some error text");
HtmlHelper htmlHelper = new HtmlHelper(dictionary);
// Act
var html = htmlHelper.ValidationMessage("test");
// Assert
Assert.AreEqual(@"<span class=""field-validation-error"">some error text</span>", html.ToHtmlString());
}
public void ValidationMessageWithModelStateAndNoErrors() {
// Arrange
HtmlHelper htmlHelper = new HtmlHelper(GetModelStateWithErrors());
// Act
var html = htmlHelper.ValidationMessage("baz");
// Assert
Assert.IsNull(html, "html should be null if there are no errors");
}
public void ValidationMessageReturnsWithCustomMessageAndObjectAttributes() {
// Arrange
HtmlHelper htmlHelper = new HtmlHelper(GetModelStateWithErrors());
// Act
var html = htmlHelper.ValidationMessage("foo", "bar error", new { baz = "baz" });
// Assert
Assert.AreEqual(@"<span baz=""baz"" class=""field-validation-error"">bar error</span>", html.ToHtmlString());
}
