public void ValueHelpersWithErrorsGetValueFromModelState()
{
// Arrange
ViewDataDictionary <FooBarModel> viewDataWithErrors = new ViewDataDictionary <FooBarModel> {
{ "foo", "ViewDataFoo" }
};
viewDataWithErrors.Model = new FooBarModel()
{
foo = "ViewItemFoo", bar = "ViewItemBar"
};
viewDataWithErrors.TemplateInfo.HtmlFieldPrefix = "FieldPrefix";
ModelState modelStateFoo = new ModelState();
modelStateFoo.Value = HtmlHelperTest.GetValueProviderResult(new string[] { "AttemptedValueFoo" }, "AttemptedValueFoo");
viewDataWithErrors.ModelState["FieldPrefix.foo"] = modelStateFoo;
ModelState modelStateFooBar = new ModelState();
modelStateFooBar.Value = HtmlHelperTest.GetValueProviderResult(new string[] { "AttemptedValueFooBar" }, "AttemptedValueFooBar");
viewDataWithErrors.ModelState["FieldPrefix"] = modelStateFooBar;
HtmlHelper <FooBarModel> helper = MvcHelper.GetHtmlHelper(viewDataWithErrors);
// Act & Assert
Assert.Equal("AttemptedValueFoo", helper.Value("foo").ToHtmlString());
Assert.Equal("AttemptedValueFoo", helper.ValueFor(m => m.foo).ToHtmlString());
Assert.Equal("AttemptedValueFooBar", helper.ValueForModel().ToHtmlString());
}
public void SelectHelpersUseCurrentCultureToConvertValues()
{
// Arrange
HtmlHelper defaultValueHelper = HtmlHelperTest.GetHtmlHelper(new ViewDataDictionary {
{ "foo", new [] { new DateTime(1900, 1, 1, 0, 0, 1) } },
{ "bar", new DateTime(1900, 1, 1, 0, 0, 1) }
});
HtmlHelper helper = HtmlHelperTest.GetHtmlHelper();
SelectList selectList = new SelectList(GetSampleCultureAnonymousObjects(), "Date", "FullWord", new DateTime(1900, 1, 1, 0, 0, 0));
var tests = new[] {
// DropDownList(name, selectList, optionLabel)
new {
Html = @"<select id=""foo"" name=""foo""><option selected=""selected"" value=""1900/01/01 12:00:00 AM"">Alpha</option>
<option value=""1900/01/01 12:00:01 AM"">Bravo</option>
<option value=""1900/01/01 12:00:02 AM"">Charlie</option>
</select>",
Action = new GenericDelegate <string>(() => helper.DropDownList("foo", selectList, (string)null))
},
// DropDownList(name, selectList, optionLabel) (With default value selected from ViewData)
new {
Html = @"<select id=""bar"" name=""bar""><option value=""1900/01/01 12:00:00 AM"">Alpha</option>
<option selected=""selected"" value=""1900/01/01 12:00:01 AM"">Bravo</option>
<option value=""1900/01/01 12:00:02 AM"">Charlie</option>
</select>",
Action = new GenericDelegate <string>(() => defaultValueHelper.DropDownList("bar", selectList, (string)null))
},
// ListBox(name, selectList)
new {
Html = @"<select id=""foo"" multiple=""multiple"" name=""foo""><option selected=""selected"" value=""1900/01/01 12:00:00 AM"">Alpha</option>
<option value=""1900/01/01 12:00:01 AM"">Bravo</option>
<option value=""1900/01/01 12:00:02 AM"">Charlie</option>
</select>",
Action = new GenericDelegate <string>(() => helper.ListBox("foo", selectList))
},
// ListBox(name, selectList) (With default value selected from ViewData)
new {
Html = @"<select id=""foo"" multiple=""multiple"" name=""foo""><option value=""1900/01/01 12:00:00 AM"">Alpha</option>
<option selected=""selected"" value=""1900/01/01 12:00:01 AM"">Bravo</option>
<option value=""1900/01/01 12:00:02 AM"">Charlie</option>
</select>",
Action = new GenericDelegate <string>(() => defaultValueHelper.ListBox("foo", selectList))
}
};
// Act && Assert
using (HtmlHelperTest.ReplaceCulture("en-ZA", "en-US")) {
foreach (var test in tests)
{
Assert.AreEqual(test.Html, test.Action());
}
}
}
public void ActionLinkParametersNeedEscaping()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperTest.GetHtmlHelper();
// Act
string html = htmlHelper.ActionLink("linktext<&>\"", "new action<&>\"");
// Assert
Assert.AreEqual <string>(@"<a href=""" + AppPathModifier + @"/app/home/new%20action%3C&%3E%22"">linktext<&>"</a>", html);
}
public void ValidationMessageReturnsWithCustomMessage()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperTest.GetHtmlHelper(GetViewDataWithModelErrors());
// Act
string html = htmlHelper.ValidationMessage("foo", "bar error");
// Assert
Assert.AreEqual(@"<span class=""field-validation-error"">bar error</span>", html);
}
public void TextBoxWithImplicitValue()
{
// Arrange
HtmlHelper helper = HtmlHelperTest.GetHtmlHelper(GetTextBoxViewData());
// Act
string html = helper.TextBox("foo");
// Assert
Assert.AreEqual(@"<input id=""foo"" name=""foo"" type=""text"" value=""ViewDataFoo"" />", html);
}
public void ValidationMessageReturnsGenericMessageInsteadOfExceptionText()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperTest.GetHtmlHelper(GetViewDataWithModelErrors());
// Act
string html = htmlHelper.ValidationMessage("quux");
// Assert
Assert.AreEqual(@"<span class=""field-validation-error"">The value 'quuxValue' is invalid.</span>", html);
}
public void ValidationMessageReturnsWithObjectAttributes()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperTest.GetHtmlHelper(GetViewDataWithModelErrors());
// Act
string html = htmlHelper.ValidationMessage("foo", new { bar = "bar" });
// Assert
Assert.AreEqual(@"<span bar=""bar"" class=""field-validation-error"">foo error <1></span>", html);
}
public void ValidationMessageThrowsIfModelNameIsNull()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperTest.GetHtmlHelper();
// Act & Assert
ExceptionHelper.ExpectArgumentNullException(
delegate {
htmlHelper.ValidationMessage(null);
}, "modelName");
}
public void ValidationSummaryWithNoErrorsReturnsNull()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperTest.GetHtmlHelper(new ViewDataDictionary());
// Act
string html = htmlHelper.ValidationSummary();
// Assert
Assert.IsNull(html, "html should be null if there are no errors to report.");
}
public void ActionLinkWithProtocol()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperTest.GetHtmlHelper();
// Act
string html = htmlHelper.ActionLink("linktext", "newaction", "home2", "https", "foo.bar.com", null /* fragment */, new { id = "someid" }, new { baz = "baz" });
// Assert
Assert.AreEqual <string>(@"<a baz=""baz"" href=""https://foo.bar.com" + AppPathModifier + @"/app/home2/newaction/someid"">linktext</a>", html);
}
public void ActionLinkDictionaryOverridesImplicitValues()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperTest.GetHtmlHelper();
// Act
string html = htmlHelper.ActionLink("linktext", "newaction", null, new { href = "http://foo.com" });
// Assert
Assert.AreEqual <string>(@"<a href=""http://foo.com"">linktext</a>", html);
}
public void ActionLinkWithNullHostname()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperTest.GetHtmlHelper();
// Act
string html = htmlHelper.ActionLink("linktext", "newaction", "home2", "https", null /* hostName */, "foo", new { id = "someid" }, new { baz = "baz" });
// Assert
Assert.AreEqual <string>(@"<a baz=""baz"" href=""https://localhost" + AppPathModifier + @"/app/home2/newaction/someid#foo"">linktext</a>", html);
}
public void ActionLinkWithNullProtocolNullHostNameAndNullFragment()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperTest.GetHtmlHelper();
// Act
string html = htmlHelper.ActionLink("linktext", "newaction", "home2", null /* protocol */, null /* hostName */, null /* fragment */, new { id = "someid" }, new { baz = "baz" });
// Assert
Assert.AreEqual <string>(@"<a baz=""baz"" href=""" + AppPathModifier + @"/app/home2/newaction/someid"">linktext</a>", html);
}
public void ActionLinkWithDictionary()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperTest.GetHtmlHelper();
// Act
string html = htmlHelper.ActionLink("linktext", "newaction", new RouteValueDictionary(new { Controller = "home2", id = "someid" }), new RouteValueDictionary(new { baz = "baz" }));
// Assert
Assert.AreEqual <string>(@"<a baz=""baz"" href=""" + AppPathModifier + @"/app/home2/newaction/someid"">linktext</a>", html);
}
public void TextBoxWithImplicitValueAndAttributesObject()
{
// Arrange
HtmlHelper helper = HtmlHelperTest.GetHtmlHelper(GetTextBoxViewData());
// Act
string html = helper.TextBox("foo", null, _attributesObjectDictionary);
// Assert
Assert.AreEqual(@"<input baz=""BazObjValue"" id=""foo"" name=""foo"" type=""text"" value=""ViewDataFoo"" />", html);
}
public void TextBoxWithImplicitValueAndAttributesDictionaryReturnsEmptyValueIfNotFound()
{
// Arrange
HtmlHelper helper = HtmlHelperTest.GetHtmlHelper(GetTextBoxViewData());
// Act
string html = helper.TextBox("keyNotFound", null, _attributesDictionary);
// Assert
Assert.AreEqual(@"<input baz=""BazValue"" id=""keyNotFound"" name=""keyNotFound"" type=""text"" value="""" />", html);
}
public void ActionLinkWithActionNameAndValueDictionary()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperTest.GetHtmlHelper();
// Act
string html = htmlHelper.ActionLink("linktext", "newaction", new RouteValueDictionary(new { controller = "home2" }));
// Assert
Assert.AreEqual <string>(@"<a href=""" + AppPathModifier + @"/app/home2/newaction"">linktext</a>", html);
}
public void ActionLinkWithNonDefaultPortAndSameProtocol()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperTest.GetHtmlHelper(Uri.UriSchemeHttp, 32768);
// Act
string html = htmlHelper.ActionLink("linktext", "newaction", "home2", "http", "foo.bar.com", "foo", new { id = "someid" }, new { baz = "baz" });
// Assert
Assert.AreEqual <string>(@"<a baz=""baz"" href=""http://foo.bar.com:32768" + AppPathModifier + @"/app/home2/newaction/someid#foo"">linktext</a>", html);
}
public void ActionLinkWithControllerName()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperTest.GetHtmlHelper();
// Act
string html = htmlHelper.ActionLink("linktext", "newaction", "home2");
// Assert
Assert.AreEqual <string>(@"<a href=""" + AppPathModifier + @"/app/home2/newaction"">linktext</a>", html);
}
public void ActionLinkExplictValuesOverrideDictionary()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperTest.GetHtmlHelper();
// Act
string html = htmlHelper.ActionLink("linktext", "explicitAction", new { action = "dictionaryAction" }, null);
// Assert
Assert.AreEqual <string>(@"<a href=""" + AppPathModifier + @"/app/home/explicitAction"">linktext</a>", html);
}
public void ValidationMessageWithModelStateAndNoErrors()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperTest.GetHtmlHelper(GetViewDataWithModelErrors());
// Act
string html = htmlHelper.ValidationMessage("baz");
// Assert
Assert.IsNull(html, "html should be null if there are no errors");
}
public void RouteLinkWithProtocolAndFragment()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperTest.GetHtmlHelper();
// Act
string html = htmlHelper.RouteLink("linktext", "namedroute", "https", "foo.bar.com", "foo", new { Action = "newaction", Controller = "home2", id = "someid" }, new { baz = "baz" });
// Assert
Assert.AreEqual <string>(@"<a baz=""baz"" href=""https://foo.bar.com" + AppPathModifier + @"/app/named/home2/newaction/someid#foo"">linktext</a>", html);
}
public void ValidationMessageReturnsFirstError()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperTest.GetHtmlHelper(GetViewDataWithModelErrors());
// Act
string html = htmlHelper.ValidationMessage("foo");
// Assert
Assert.AreEqual(@"<span class=""field-validation-error"">foo error <1></span>", html);
}
public void RouteLinkWithRouteNameAndDefaults()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperTest.GetHtmlHelper();
// Act
string html = htmlHelper.RouteLink("linktext", "namedroute", new { Action = "newaction" });
// Assert
Assert.AreEqual <string>(@"<a href=""" + AppPathModifier + @"/app/named/home/newaction"">linktext</a>", html);
}
public void ValidationMessageReturnsNullForInvalidName()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperTest.GetHtmlHelper(GetViewDataWithModelErrors());
// Act
string html = htmlHelper.ValidationMessage("boo");
// Assert
Assert.IsNull(html, "html should be null if name is invalid.");
}
public void TextBoxWithDotReplacementForId()
{
// Arrange
HtmlHelper helper = HtmlHelperTest.GetHtmlHelper(GetTextBoxViewData());
// Act
string html = helper.TextBox("foo.bar.baz", null);
// Assert
Assert.AreEqual(@"<input id=""foo_bar_baz"" name=""foo.bar.baz"" type=""text"" value="""" />", html);
}
public void ValidationMessageReturnsWithCustomClassOverridesDefault()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperTest.GetHtmlHelper(GetViewDataWithModelErrors());
// Act
string html = htmlHelper.ValidationMessage("foo", new { @class = "my-custom-css-class" });
// Assert
Assert.AreEqual(@"<span class=""my-custom-css-class"">foo error <1></span>", html);
}
public void RouteLinkWithRouteNameAndObjectProperties()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperTest.GetHtmlHelper();
// Act
string html = htmlHelper.RouteLink("linktext", "namedroute", new { Action = "newaction", Controller = "home2", id = "someid" }, new { baz = "baz" });
// Assert
Assert.AreEqual <string>(@"<a baz=""baz"" href=""" + AppPathModifier + @"/app/named/home2/newaction/someid"">linktext</a>", html);
}
public void RouteLinkWithRouteNameAndDictionary()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperTest.GetHtmlHelper();
// Act
string html = htmlHelper.RouteLink("linktext", "namedroute", new RouteValueDictionary(new { Action = "newaction", Controller = "home2", id = "someid" }), new RouteValueDictionary());
// Assert
Assert.AreEqual <string>(@"<a href=""" + AppPathModifier + @"/app/named/home2/newaction/someid"">linktext</a>", html);
}
public void TextBoxWithExplicitValueNull()
{
// Arrange
HtmlHelper helper = HtmlHelperTest.GetHtmlHelper(GetTextBoxViewData());
// Act
string html = helper.TextBox("foo", (string)null /* value */, (object)null);
// Assert
Assert.AreEqual(@"<input id=""foo"" name=""foo"" type=""text"" value=""ViewDataFoo"" />", html);
}
