public void HiddenWithModelValueOverwritesAttributeValue()
{
// Arrange
var model = new ModelStateDictionary();
model.SetModelValue("foo", "fooValue");
HtmlHelper helper = HtmlHelperFactory.Create(model);
// Act
var html = helper.Hidden("foo", null, new { value = "barValue" });
// Assert
Assert.Equal(
@"<input id=""foo"" name=""foo"" type=""hidden"" value=""fooValue"" />",
html.ToHtmlString()
);
}
public void TextBoxWithImplicitValueAndAttributesObject()
{
// Arrange
var modelState = new ModelStateDictionary();
modelState.SetModelValue("foo", "fooModelValue");
HtmlHelper helper = HtmlHelperFactory.Create(modelState);
// Act
var html = helper.TextBox("foo", null, _attributesObject);
// Assert
Assert.Equal(
@"<input baz=""BazValue"" id=""foo"" name=""foo"" type=""text"" value=""fooModelValue"" />",
html.ToHtmlString()
);
}
public void ListBoxWithNonStringExplicitValue()
{
// Arrange
HtmlHelper helper = HtmlHelperFactory.Create();
// Act
var html = helper.ListBox("foo", null, GetSelectList(), new List <int>(), new { attr = "attr-val" });
// Assert
Assert.Equal(
"<select attr=\"attr-val\" id=\"foo\" name=\"foo\">" + Environment.NewLine
+ "<option value=\"A\">Alpha</option>" + Environment.NewLine
+ "<option value=\"B\">Bravo</option>" + Environment.NewLine
+ "<option value=\"C\">Charlie</option>" + Environment.NewLine
+ "</select>",
html.ToHtmlString());
}
public void HiddenWithImplicitValueAndAttributesObject()
{
// Arrange
var model = new ModelStateDictionary();
model.SetModelValue("foo", "bar");
HtmlHelper helper = HtmlHelperFactory.Create(model);
// Act
var html = helper.Hidden("foo", null, new { attr = "attr-val" });
// Assert
Assert.Equal(
@"<input attr=""attr-val"" id=""foo"" name=""foo"" type=""hidden"" value=""bar"" />",
html.ToHtmlString()
);
}
public void ListBoxWithMultiSelectAndMultipleExplicitValues()
{
// Arrange
HtmlHelper helper = HtmlHelperFactory.Create();
// Act
var html = helper.ListBox("foo", GetSelectList(), new[] { "A", "C" }, 4, true);
// Assert
Assert.Equal(
"<select id=\"foo\" multiple=\"multiple\" name=\"foo\" size=\"4\">" + Environment.NewLine
+ "<option selected=\"selected\" value=\"A\">Alpha</option>" + Environment.NewLine
+ "<option value=\"B\">Bravo</option>" + Environment.NewLine
+ "<option selected=\"selected\" value=\"C\">Charlie</option>" + Environment.NewLine
+ "</select>",
html.ToHtmlString());
}
public void DropDownListWithAttributes()
{
// Arrange
HtmlHelper helper = HtmlHelperFactory.Create();
// Act
var html = helper.DropDownList("foo", GetSelectList(), new { attr = "attr-val", attr2 = "attr-val2" });
// Assert
Assert.Equal(
"<select attr=\"attr-val\" attr2=\"attr-val2\" id=\"foo\" name=\"foo\">" + Environment.NewLine
+ "<option value=\"A\">Alpha</option>" + Environment.NewLine
+ "<option value=\"B\">Bravo</option>" + Environment.NewLine
+ "<option value=\"C\">Charlie</option>" + Environment.NewLine
+ "</select>",
html.ToHtmlString());
}
public void ValidationMessageAllowsEmptyModelName()
{
// Arrange
ModelStateDictionary dictionary = new ModelStateDictionary();
dictionary.AddError("test", "some error text");
HtmlHelper htmlHelper = HtmlHelperFactory.Create(dictionary);
// Act
var html = htmlHelper.ValidationMessage("test");
// Assert
Assert.Equal(
"<span class=\"field-validation-error\" data-valmsg-for=\"test\" data-valmsg-replace=\"true\">some error text</span>",
html.ToHtmlString()
);
}
public void ListBoxWithNoSelectedItem()
{
// Arrange
HtmlHelper helper = HtmlHelperFactory.Create();
// Act
var html = helper.ListBox("foo", GetSelectList());
// Assert
Assert.Equal(
"<select id=\"foo\" name=\"foo\">" + Environment.NewLine
+ "<option value=\"A\">Alpha</option>" + Environment.NewLine
+ "<option value=\"B\">Bravo</option>" + Environment.NewLine
+ "<option value=\"C\">Charlie</option>" + Environment.NewLine
+ "</select>",
html.ToHtmlString());
}
public void ListBoxWithMultiSelectAndMultipleExplicitValues()
{
// Arrange
HtmlHelper helper = HtmlHelperFactory.Create();
// Act
var html = helper.ListBox("foo", GetSelectList(), new[] { "A", "C" }, 4, true);
// Assert
Assert.Equal(
@"<select id=""foo"" multiple=""multiple"" name=""foo"" size=""4"">
<option selected=""selected"" value=""A"">Alpha</option>
<option value=""B"">Bravo</option>
<option selected=""selected"" value=""C"">Charlie</option>
</select>",
html.ToHtmlString());
}
public void ListBoxWithAttributes()
{
// Arrange
HtmlHelper helper = HtmlHelperFactory.Create();
// Act
var html = helper.ListBox("foo", GetSelectList(), new { attr = "attr-val", attr2 = "attr-val2" });
// Assert
Assert.Equal(
@"<select attr=""attr-val"" attr2=""attr-val2"" id=""foo"" name=""foo"">
<option value=""A"">Alpha</option>
<option value=""B"">Bravo</option>
<option value=""C"">Charlie</option>
</select>",
html.ToHtmlString());
}
public void ListBoxWithNoSelectedItem()
{
// Arrange
HtmlHelper helper = HtmlHelperFactory.Create();
// Act
var html = helper.ListBox("foo", GetSelectList());
// Assert
Assert.Equal(
@"<select id=""foo"" name=""foo"">
<option value=""A"">Alpha</option>
<option value=""B"">Bravo</option>
<option value=""C"">Charlie</option>
</select>",
html.ToHtmlString());
}
public void RadioButtonWithNonStringValue()
{
// Arrange
var modelState = new ModelStateDictionary();
modelState.SetModelValue("foo", "bar");
HtmlHelper helper = HtmlHelperFactory.Create(modelState);
// Act
var html = helper.RadioButton("foo", 2.53);
// Assert
Assert.Equal(
@"<input id=""foo"" name=""foo"" type=""radio"" value=""2.53"" />",
html.ToHtmlString()
);
}
public void RadioButtonUsesModelStateToAssignChecked()
{
// Arrange
var modelState = new ModelStateDictionary();
modelState.SetModelValue("foo", "bar");
HtmlHelper helper = HtmlHelperFactory.Create(modelState);
// Act
var html = helper.RadioButton("foo", "bar");
// Assert
Assert.Equal(
@"<input checked=""checked"" id=""foo"" name=""foo"" type=""radio"" value=""bar"" />",
html.ToHtmlString()
);
}
public void ValidationSummary()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperFactory.Create(GetModelStateWithErrors());
// Act
var html = htmlHelper.ValidationSummary();
// Assert
Assert.Equal(@"<div class=""validation-summary-errors"" data-valmsg-summary=""true""><ul>
<li>foo error <1></li>
<li>foo error <2></li>
<li>bar error <1></li>
<li>bar error <2></li>
</ul></div>"
, html.ToHtmlString());
}
public void DropDownWithNonStringExplicitValue()
{
// Arrange
HtmlHelper helper = HtmlHelperFactory.Create();
// Act
var html = helper.DropDownList("foo", null, GetSelectList(), new List <int>(), new { attr = "attr-val" });
// Assert
Assert.Equal(
@"<select attr=""attr-val"" id=""foo"" name=""foo"">
<option value=""A"">Alpha</option>
<option value=""B"">Bravo</option>
<option value=""C"">Charlie</option>
</select>",
html.ToHtmlString());
}
/// <summary>
/// Will invoke a helper with overload that accepts custom attribute with a name containing
/// and underscore as an anonymous object, and will then assert that the resulted html
/// has the attribute name underscore correctly transformed to a dash
/// </summary>
/// <param name="helperInvocation"></param>
internal static void AssertHelperTransformsAttributesUnderscoresToDashs(
Func <HtmlHelper, object, IHtmlString> helperInvocation
)
{
// Arrange
HtmlHelper helper = HtmlHelperFactory.Create();
const string expected = @"data-name=""value""";
const string unexpected = @"data_name=""value""";
var attributes = new { data_name = "value" };
// Act
var htmlString = helperInvocation(helper, attributes).ToHtmlString();
// Assert
Assert.DoesNotContain(unexpected, htmlString);
Assert.Contains(expected, htmlString);
}
public void ValidationSummaryWithObjectProperties()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperFactory.Create(GetModelStateWithErrors());
// Act
var html = htmlHelper.ValidationSummary(new { attr = "attr-value", @class = "my-class" });
// Assert
Assert.Equal(@"<div attr=""attr-value"" class=""validation-summary-errors my-class"" data-valmsg-summary=""true""><ul>
<li>foo error <1></li>
<li>foo error <2></li>
<li>bar error <1></li>
<li>bar error <2></li>
</ul></div>"
, html.ToHtmlString());
}
public void RadioButtonWithDefaultArguments()
{
// Arrange
HtmlHelper helper = HtmlHelperFactory.Create();
// Act
var html = helper.RadioButton("foo", "bar", true);
// Assert
Assert.Equal(@"<input checked=""checked"" id=""foo"" name=""foo"" type=""radio"" value=""bar"" />",
html.ToHtmlString());
html = helper.RadioButton("foo", "bar", false);
// Assert
Assert.Equal(@"<input id=""foo"" name=""foo"" type=""radio"" value=""bar"" />",
html.ToHtmlString());
}
public void TextAreaWithDictionaryAttributes()
{
// Arrange
ModelStateDictionary modelState = new ModelStateDictionary();
modelState.SetModelValue("foo", "explicit-foo-value");
HtmlHelper helper = HtmlHelperFactory.Create(modelState);
var attributes = new Dictionary <string, object>()
{
{ "attr", "attr-val" }, { "rows", 15 }, { "cols", 12 }
};
// Act
var html = helper.TextArea("foo", attributes);
// Assert
Assert.Equal(@"<textarea attr=""attr-val"" cols=""12"" id=""foo"" name=""foo"" rows=""15"">explicit-foo-value</textarea>",
html.ToHtmlString());
}
public void ValidationSummaryWithAttributesFromAnonymousObject_WithUnderscoreInName_TransformsUnderscoresToDashs()
{
// Arrange
var modelState = new ModelStateDictionary();
modelState.AddFormError("error");
HtmlHelper htmlHelper = HtmlHelperFactory.Create(modelState);
HtmlHelperTest.AssertHelperTransformsAttributesUnderscoresToDashs((helper, attributes) =>
htmlHelper.ValidationSummary(attributes));
HtmlHelperTest.AssertHelperTransformsAttributesUnderscoresToDashs((helper, attributes) =>
htmlHelper.ValidationSummary("foo", attributes));
HtmlHelperTest.AssertHelperTransformsAttributesUnderscoresToDashs((helper, attributes) =>
htmlHelper.ValidationSummary("foo", true, attributes));
}
public void ValidationSummary()
{
// Arrange
HtmlHelper htmlHelper = HtmlHelperFactory.Create(GetModelStateWithErrors());
// Act
var html = htmlHelper.ValidationSummary();
// Assert
Assert.Equal(
"<div class=\"validation-summary-errors\" data-valmsg-summary=\"true\"><ul>" + Environment.NewLine
+ "<li>foo error <1></li>" + Environment.NewLine
+ "<li>foo error <2></li>" + Environment.NewLine
+ "<li>bar error <1></li>" + Environment.NewLine
+ "<li>bar error <2></li>" + Environment.NewLine
+ "</ul></div>",
html.ToHtmlString());
}
public void ListBoxWithDotReplacementForId()
{
// Arrange
HtmlHelper helper = HtmlHelperFactory.Create();
// Act
var html = helper.ListBox("foo.bar", "Select One", GetSelectList());
// Assert
Assert.Equal(
@"<select id=""foo_bar"" name=""foo.bar"">
<option value="""">Select One</option>
<option value=""A"">Alpha</option>
<option value=""B"">Bravo</option>
<option value=""C"">Charlie</option>
</select>",
html.ToHtmlString());
}
public void ListBoxWithObjectDictionaryAndTitle()
{
// Arrange
HtmlHelper helper = HtmlHelperFactory.Create();
// Act
var html = helper.ListBox("foo", "Select One", GetSelectList(), new { @class = "my-class" });
// Assert
Assert.Equal(
@"<select class=""my-class"" id=""foo"" name=""foo"">
<option value="""">Select One</option>
<option value=""A"">Alpha</option>
<option value=""B"">Bravo</option>
<option value=""C"">Charlie</option>
</select>",
html.ToHtmlString());
}
public void DropDownListWithDefaultOption()
{
// Arrange
HtmlHelper helper = HtmlHelperFactory.Create();
// Act
var html = helper.DropDownList("foo", "select-one", GetSelectList());
// Assert
Assert.Equal(
@"<select id=""foo"" name=""foo"">
<option value="""">select-one</option>
<option value=""A"">Alpha</option>
<option value=""B"">Bravo</option>
<option value=""C"">Charlie</option>
</select>",
html.ToHtmlString());
}
public void ListBoxWithDotReplacementForId()
{
// Arrange
HtmlHelper helper = HtmlHelperFactory.Create();
// Act
var html = helper.ListBox("foo.bar", "Select One", GetSelectList());
// Assert
Assert.Equal(
"<select id=\"foo_bar\" name=\"foo.bar\">" + Environment.NewLine
+ "<option value=\"\">Select One</option>" + Environment.NewLine
+ "<option value=\"A\">Alpha</option>" + Environment.NewLine
+ "<option value=\"B\">Bravo</option>" + Environment.NewLine
+ "<option value=\"C\">Charlie</option>" + Environment.NewLine
+ "</select>",
html.ToHtmlString());
}
public void ListBoxWithObjectDictionaryAndTitle()
{
// Arrange
HtmlHelper helper = HtmlHelperFactory.Create();
// Act
var html = helper.ListBox("foo", "Select One", GetSelectList(), new { @class = "my-class" });
// Assert
Assert.Equal(
"<select class=\"my-class\" id=\"foo\" name=\"foo\">" + Environment.NewLine
+ "<option value=\"\">Select One</option>" + Environment.NewLine
+ "<option value=\"A\">Alpha</option>" + Environment.NewLine
+ "<option value=\"B\">Bravo</option>" + Environment.NewLine
+ "<option value=\"C\">Charlie</option>" + Environment.NewLine
+ "</select>",
html.ToHtmlString());
}
public void DropDownListWithDefaultOption()
{
// Arrange
HtmlHelper helper = HtmlHelperFactory.Create();
// Act
var html = helper.DropDownList("foo", "select-one", GetSelectList());
// Assert
Assert.Equal(
"<select id=\"foo\" name=\"foo\">" + Environment.NewLine
+ "<option value=\"\">select-one</option>" + Environment.NewLine
+ "<option value=\"A\">Alpha</option>" + Environment.NewLine
+ "<option value=\"B\">Bravo</option>" + Environment.NewLine
+ "<option value=\"C\">Charlie</option>" + Environment.NewLine
+ "</select>",
html.ToHtmlString());
}
public void CheckBoxUsesCustomErrorClass()
{
// Arrange
var modelState = new ModelStateDictionary();
modelState.AddError("foo", "error");
HtmlHelper.ValidationInputCssClassName = "my-error-class";
HtmlHelper helper = HtmlHelperFactory.Create(modelState);
// Act
var html = helper.CheckBox("foo", true, new { @class = "my-class" });
// Assert
Assert.Equal(
@"<input checked=""checked"" class=""my-error-class my-class"" id=""foo"" name=""foo"" type=""checkbox"" />",
html.ToHtmlString()
);
}
public void TextAreaWithCustomErrorClass()
{
// Arrange
ModelStateDictionary modelState = new ModelStateDictionary();
modelState.AddError("foo", "some error");
HtmlHelper.ValidationInputCssClassName = "custom-input-validation-error";
HtmlHelper helper = HtmlHelperFactory.Create(modelState);
// Act
var html = helper.TextArea("foo", String.Empty, new { @class = "my-css" });
// Assert
Assert.Equal(
@"<textarea class=""custom-input-validation-error my-css"" cols=""20"" id=""foo"" name=""foo"" rows=""2""></textarea>",
html.ToHtmlString()
);
}
public void RadioButtonOverwritesImplicitAttributes()
{
// Arrange
HtmlHelper helper = HtmlHelperFactory.Create();
// Act
var html = helper.RadioButton(
"foo",
"foo-value",
new { value = "bazValue", type = "fooType", name = "bar" }
);
// Assert
Assert.Equal(
@"<input id=""foo"" name=""foo"" type=""fooType"" value=""foo-value"" />",
html.ToHtmlString()
);
}