|
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.ComponentModel.DataAnnotations;
using System.Globalization;
using Microsoft.AspNetCore.Mvc.ModelBinding;
using Microsoft.AspNetCore.Mvc.ViewFeatures;
using Microsoft.AspNetCore.Routing;
using Microsoft.AspNetCore.InternalTesting;
using Microsoft.Extensions.WebEncoders.Testing;
namespace Microsoft.AspNetCore.Mvc.Rendering;
public class HtmlHelperCheckBoxTest
{
[Fact]
public void CheckBoxOverridesCalculatedValuesWithValuesFromHtmlAttributes()
{
// Arrange
var requiredMessage = ValidationAttributeUtil.GetRequiredErrorMessage("Boolean");
var expected = @"<input checked=""HtmlEncode[[checked]]"" data-val=""HtmlEncode[[true]]"" " +
$@"data-val-required=""HtmlEncode[[{requiredMessage}]]"" id=""HtmlEncode[[Property3]]"" " +
@"name=""HtmlEncode[[Property3]]"" type=""HtmlEncode[[checkbox]]"" " +
@"value=""HtmlEncode[[false]]"" /><input name=""HtmlEncode[[Property3]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper(GetTestModelViewData());
// Act
var html = helper.CheckBox("Property3",
isChecked: null,
htmlAttributes: new { @checked = "checked", value = "false" });
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxExplicitParametersOverrideDictionary_ForValueInModel()
{
// Arrange
var requiredMessage = ValidationAttributeUtil.GetRequiredErrorMessage("Boolean");
var expected = @"<input checked=""HtmlEncode[[checked]]"" data-val=""HtmlEncode[[true]]"" " +
$@"data-val-required=""HtmlEncode[[{requiredMessage}]]"" id=""HtmlEncode[[Property3]]"" " +
@"name=""HtmlEncode[[Property3]]"" type=""HtmlEncode[[checkbox]]"" " +
@"value=""HtmlEncode[[false]]"" /><input name=""HtmlEncode[[Property3]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper(GetTestModelViewData());
// Act
var html = helper.CheckBox("Property3",
isChecked: true,
htmlAttributes: new { @checked = "unchecked", value = "false" });
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxExplicitParametersOverrideDictionary_ForNullModel()
{
// Arrange
var expected = @"<input checked=""HtmlEncode[[checked]]"" id=""HtmlEncode[[foo]]"" name=""HtmlEncode[[foo]]"" type=""HtmlEncode[[checkbox]]"" value=""HtmlEncode[[false]]"" />" +
@"<input name=""HtmlEncode[[foo]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper();
// Act
var html = helper.CheckBox("foo",
isChecked: true,
htmlAttributes: new { @checked = "unchecked", value = "false" });
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxWithInvalidBooleanThrows()
{
// Arrange
var helper = DefaultTemplatesUtilities.GetHtmlHelper(GetTestModelViewData());
// Act & Assert
var ex = Assert.Throws<FormatException>(
() => helper.CheckBox("Property2", isChecked: null, htmlAttributes: null));
Assert.Contains("Boolean", ex.Message);
}
[Fact]
public void CheckBoxWithNullExpressionThrows()
{
// Arrange
var expected = "The name of an HTML field cannot be null or empty. Instead use methods " +
"Microsoft.AspNetCore.Mvc.Rendering.IHtmlHelper.Editor or Microsoft.AspNetCore.Mvc.Rendering." +
"IHtmlHelper`1.EditorFor with a non-empty htmlFieldName argument value.";
var helper = DefaultTemplatesUtilities.GetHtmlHelper(model: false);
// Act & Assert
ExceptionAssert.ThrowsArgument(
() => helper.CheckBox(null, isChecked: true, htmlAttributes: null),
"expression",
expected);
}
[Fact]
public void CheckBoxWithNullExpression_DoesNotThrow_WithNameAttribute()
{
// Arrange
var expected = @"<input class=""HtmlEncode[[some-class]]"" name=""HtmlEncode[[-expression-]]"" " +
@"type=""HtmlEncode[[checkbox]]"" value=""HtmlEncode[[true]]"" /><input " +
@"name=""HtmlEncode[[-expression-]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper(model: false);
helper.ViewContext.ClientValidationEnabled = false;
var attributes = new Dictionary<string, object>
{
{ "class", "some-class"},
{ "name", "-expression-" },
};
// Act
var html = helper.CheckBox(null, isChecked: false, htmlAttributes: attributes);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxCheckedWithOnlyName_GeneratesExpectedValue()
{
// Arrange
var requiredMessage = ValidationAttributeUtil.GetRequiredErrorMessage("Boolean");
var expected = @"<input checked=""HtmlEncode[[checked]]"" data-val=""HtmlEncode[[true]]"" " +
$@"data-val-required=""HtmlEncode[[{requiredMessage}]]"" id=""HtmlEncode[[Property1]]"" " +
@"name=""HtmlEncode[[Property1]]"" type=""HtmlEncode[[checkbox]]"" " +
@"value=""HtmlEncode[[true]]"" /><input name=""HtmlEncode[[Property1]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper(GetTestModelViewData());
// Act
var html = helper.CheckBox("Property1", isChecked: true, htmlAttributes: null);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBox_WithCanRenderAtEndOfFormSet_DoesNotGenerateInlineHiddenTag()
{
// Arrange
var requiredMessage = ValidationAttributeUtil.GetRequiredErrorMessage("Boolean");
var expected = @"<input checked=""HtmlEncode[[checked]]"" data-val=""HtmlEncode[[true]]"" " +
$@"data-val-required=""HtmlEncode[[{requiredMessage}]]"" id=""HtmlEncode[[Property1]]"" " +
@"name=""HtmlEncode[[Property1]]"" type=""HtmlEncode[[checkbox]]"" " +
@"value=""HtmlEncode[[true]]"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper(GetTestModelViewData());
helper.ViewContext.FormContext.CanRenderAtEndOfForm = true;
// Act
var html = helper.CheckBox("Property1", isChecked: true, htmlAttributes: null);
// Assert
Assert.True(helper.ViewContext.FormContext.HasEndOfFormContent);
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
var writer = new StringWriter();
var hiddenTag = Assert.Single(helper.ViewContext.FormContext.EndOfFormContent);
hiddenTag.WriteTo(writer, new HtmlTestEncoder());
Assert.Equal("<input name=\"HtmlEncode[[Property1]]\" type=\"HtmlEncode[[hidden]]\" value=\"HtmlEncode[[false]]\" />",
writer.ToString());
}
[Fact]
public void CheckBox_WithHiddenInputRenderModeNone_DoesNotGenerateHiddenInput()
{
// Arrange
var requiredMessage = ValidationAttributeUtil.GetRequiredErrorMessage("Boolean");
var expected = @"<input checked=""HtmlEncode[[checked]]"" data-val=""HtmlEncode[[true]]"" " +
$@"data-val-required=""HtmlEncode[[{requiredMessage}]]"" id=""HtmlEncode[[Property1]]"" " +
@"name=""HtmlEncode[[Property1]]"" type=""HtmlEncode[[checkbox]]"" " +
@"value=""HtmlEncode[[true]]"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper(GetTestModelViewData());
helper.ViewContext.CheckBoxHiddenInputRenderMode = CheckBoxHiddenInputRenderMode.None;
// Act
var html = helper.CheckBox("Property1", isChecked: true, htmlAttributes: null);
// Assert
Assert.False(helper.ViewContext.FormContext.HasEndOfFormContent);
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBox_WithHiddenInputRenderModeInline_GeneratesHiddenInput()
{
// Arrange
var requiredMessage = ValidationAttributeUtil.GetRequiredErrorMessage("Boolean");
var expected = @"<input checked=""HtmlEncode[[checked]]"" data-val=""HtmlEncode[[true]]"" " +
$@"data-val-required=""HtmlEncode[[{requiredMessage}]]"" id=""HtmlEncode[[Property1]]"" " +
@"name=""HtmlEncode[[Property1]]"" type=""HtmlEncode[[checkbox]]"" " +
@"value=""HtmlEncode[[true]]"" /><input name=""HtmlEncode[[Property1]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper(GetTestModelViewData());
helper.ViewContext.FormContext.CanRenderAtEndOfForm = true;
helper.ViewContext.CheckBoxHiddenInputRenderMode = CheckBoxHiddenInputRenderMode.Inline;
// Act
var html = helper.CheckBox("Property1", isChecked: true, htmlAttributes: null);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBox_WithHiddenInputRenderModeEndOfForm_GeneratesHiddenInput()
{
// Arrange
var requiredMessage = ValidationAttributeUtil.GetRequiredErrorMessage("Boolean");
var expected = @"<input checked=""HtmlEncode[[checked]]"" data-val=""HtmlEncode[[true]]"" " +
$@"data-val-required=""HtmlEncode[[{requiredMessage}]]"" id=""HtmlEncode[[Property1]]"" " +
@"name=""HtmlEncode[[Property1]]"" type=""HtmlEncode[[checkbox]]"" " +
@"value=""HtmlEncode[[true]]"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper(GetTestModelViewData());
helper.ViewContext.FormContext.CanRenderAtEndOfForm = true;
helper.ViewContext.CheckBoxHiddenInputRenderMode = CheckBoxHiddenInputRenderMode.EndOfForm;
// Act
var html = helper.CheckBox("Property1", isChecked: true, htmlAttributes: null);
// Assert
Assert.True(helper.ViewContext.FormContext.HasEndOfFormContent);
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
var writer = new StringWriter();
var hiddenTag = Assert.Single(helper.ViewContext.FormContext.EndOfFormContent);
hiddenTag.WriteTo(writer, new HtmlTestEncoder());
Assert.Equal("<input name=\"HtmlEncode[[Property1]]\" type=\"HtmlEncode[[hidden]]\" value=\"HtmlEncode[[false]]\" />",
writer.ToString());
}
[Fact]
public void CheckBox_WithHiddenInputRenderModeEndOfForm_WithCanRenderAtEndOfFormNotSet_GeneratesHiddenInput()
{
// Arrange
var requiredMessage = ValidationAttributeUtil.GetRequiredErrorMessage("Boolean");
var expected = @"<input checked=""HtmlEncode[[checked]]"" data-val=""HtmlEncode[[true]]"" " +
$@"data-val-required=""HtmlEncode[[{requiredMessage}]]"" id=""HtmlEncode[[Property1]]"" " +
@"name=""HtmlEncode[[Property1]]"" type=""HtmlEncode[[checkbox]]"" " +
@"value=""HtmlEncode[[true]]"" /><input name=""HtmlEncode[[Property1]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper(GetTestModelViewData());
helper.ViewContext.FormContext.CanRenderAtEndOfForm = false;
helper.ViewContext.CheckBoxHiddenInputRenderMode = CheckBoxHiddenInputRenderMode.EndOfForm;
// Act
var html = helper.CheckBox("Property1", isChecked: true, htmlAttributes: null);
// Assert
Assert.False(helper.ViewContext.FormContext.HasEndOfFormContent);
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxUsesAttemptedValueFromModelState()
{
// Arrange
var requiredMessage = ValidationAttributeUtil.GetRequiredErrorMessage("Boolean");
var expected = $@"<input data-val=""HtmlEncode[[true]]"" data-val-required=""HtmlEncode[[{requiredMessage}]]"" " +
@"id=""HtmlEncode[[Property1]]"" name=""HtmlEncode[[Property1]]"" type=""HtmlEncode[[checkbox]]"" value=""HtmlEncode[[true]]"" />" +
@"<input name=""HtmlEncode[[Property1]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper(GetTestModelViewData());
helper.ViewData.ModelState.SetModelValue("Property1", new string[] { "false" }, "false");
// Act
var html = helper.CheckBox("Property1", isChecked: null, htmlAttributes: null);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxNotInTemplate_GetsValueFromViewDataDictionary()
{
// Arrange
var expected =
@"<input checked=""HtmlEncode[[checked]]"" id=""HtmlEncode[[Property1]]"" " +
@"name=""HtmlEncode[[Property1]]"" type=""HtmlEncode[[checkbox]]"" value=""HtmlEncode[[true]]"" />" +
@"<input name=""HtmlEncode[[Property1]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper(GetTestModelViewData());
helper.ViewContext.ClientValidationEnabled = false;
helper.ViewData.Model = new TestModel();
// Act
var html = helper.CheckBox("Property1", isChecked: null, htmlAttributes: null);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxInTemplate_GetsValueFromViewDataDictionary()
{
// Arrange
var expected =
@"<input checked=""HtmlEncode[[checked]]"" id=""HtmlEncode[[Prefix_Property1]]"" " +
@"name=""HtmlEncode[[Prefix.Property1]]"" type=""HtmlEncode[[checkbox]]"" value=""HtmlEncode[[true]]"" />" +
@"<input name=""HtmlEncode[[Prefix.Property1]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper(GetTestModelViewData());
helper.ViewContext.ClientValidationEnabled = false;
helper.ViewData.Remove(nameof(TestModel.Property1));
helper.ViewData["Prefix.Property1"] = true;
helper.ViewData.Model = new TestModel();
helper.ViewData.TemplateInfo.HtmlFieldPrefix = "Prefix";
// Act
var html = helper.CheckBox("Property1", isChecked: null, htmlAttributes: null);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxNotInTemplate_GetsValueFromPropertyOfViewDataEntry()
{
// Arrange
var expected =
@"<input checked=""HtmlEncode[[checked]]"" id=""HtmlEncode[[Prefix_Property1]]"" " +
@"name=""HtmlEncode[[Prefix.Property1]]"" type=""HtmlEncode[[checkbox]]"" value=""HtmlEncode[[true]]"" />" +
@"<input name=""HtmlEncode[[Prefix.Property1]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper(GetTestModelViewData());
helper.ViewContext.ClientValidationEnabled = false;
helper.ViewData.Remove(nameof(TestModel.Property1));
helper.ViewData["Prefix"] = new TestModel { Property1 = true };
helper.ViewData.Model = new TestModel();
// Act
var html = helper.CheckBox("Prefix.Property1", isChecked: null, htmlAttributes: null);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxInTemplate_GetsValueFromPropertyOfViewDataEntry()
{
// Arrange
var expected =
@"<input checked=""HtmlEncode[[checked]]"" id=""HtmlEncode[[Prefix_Property1]]"" " +
@"name=""HtmlEncode[[Prefix.Property1]]"" type=""HtmlEncode[[checkbox]]"" value=""HtmlEncode[[true]]"" />" +
@"<input name=""HtmlEncode[[Prefix.Property1]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper(GetTestModelViewData());
helper.ViewContext.ClientValidationEnabled = false;
helper.ViewData.Remove(nameof(TestModel.Property1));
helper.ViewData["Prefix"] = new TestModel { Property1 = true };
helper.ViewData.Model = new TestModel();
helper.ViewData.TemplateInfo.HtmlFieldPrefix = "Prefix";
// Act
var html = helper.CheckBox("Property1", isChecked: null, htmlAttributes: null);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxNotInTemplate_GetsModelValue_IfModelStateAndViewDataEmpty()
{
// Arrange
var expected =
@"<input checked=""HtmlEncode[[checked]]"" id=""HtmlEncode[[Property1]]"" " +
@"name=""HtmlEncode[[Property1]]"" type=""HtmlEncode[[checkbox]]"" value=""HtmlEncode[[true]]"" />" +
@"<input name=""HtmlEncode[[Property1]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var metadataProvider = new EmptyModelMetadataProvider();
var helper = DefaultTemplatesUtilities.GetHtmlHelper(new ViewDataDictionary<TestModel>(metadataProvider));
helper.ViewContext.ClientValidationEnabled = false;
helper.ViewData.Model = new TestModel { Property1 = true };
// Act
var html = helper.CheckBox("Property1", isChecked: null, htmlAttributes: null);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxInTemplate_GetsModelValue_IfModelStateAndViewDataEmpty()
{
// Arrange
var expected =
@"<input checked=""HtmlEncode[[checked]]"" id=""HtmlEncode[[Prefix_Property1]]"" " +
@"name=""HtmlEncode[[Prefix.Property1]]"" type=""HtmlEncode[[checkbox]]"" value=""HtmlEncode[[true]]"" />" +
@"<input name=""HtmlEncode[[Prefix.Property1]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var metadataProvider = new EmptyModelMetadataProvider();
var helper = DefaultTemplatesUtilities.GetHtmlHelper(new ViewDataDictionary<TestModel>(metadataProvider));
helper.ViewContext.ClientValidationEnabled = false;
helper.ViewData.Model = new TestModel { Property1 = true };
helper.ViewData.TemplateInfo.HtmlFieldPrefix = "Prefix";
// Act
var html = helper.CheckBox("Property1", isChecked: null, htmlAttributes: null);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxNotInTemplate_NotChecked_IfPropertyIsNotFound()
{
// Arrange
var expected =
@"<input id=""HtmlEncode[[Property1]]"" " +
@"name=""HtmlEncode[[Property1]]"" type=""HtmlEncode[[checkbox]]"" value=""HtmlEncode[[true]]"" />" +
@"<input name=""HtmlEncode[[Property1]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var metadataProvider = new EmptyModelMetadataProvider();
var helper = DefaultTemplatesUtilities.GetHtmlHelper(new ViewDataDictionary<TestModel>(metadataProvider));
helper.ViewContext.ClientValidationEnabled = false;
// Act
var html = helper.CheckBox("Property1", isChecked: null, htmlAttributes: null);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxInTemplate_NotChecked_IfPropertyIsNotFound()
{
// Arrange
var expected =
@"<input id=""HtmlEncode[[Prefix_Property1]]"" " +
@"name=""HtmlEncode[[Prefix.Property1]]"" type=""HtmlEncode[[checkbox]]"" value=""HtmlEncode[[true]]"" />" +
@"<input name=""HtmlEncode[[Prefix.Property1]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var metadataProvider = new EmptyModelMetadataProvider();
var helper = DefaultTemplatesUtilities.GetHtmlHelper(new ViewDataDictionary<TestModel>(metadataProvider));
helper.ViewContext.ClientValidationEnabled = false;
helper.ViewData.TemplateInfo.HtmlFieldPrefix = "Prefix";
// Act
var html = helper.CheckBox("Property1", isChecked: null, htmlAttributes: null);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxGeneratesUnobtrusiveValidationAttributes()
{
// Arrange
var requiredMessage = ValidationAttributeUtil.GetRequiredErrorMessage("Name");
var expected =
$@"<input data-val=""HtmlEncode[[true]]"" data-val-required=""HtmlEncode[[{requiredMessage}]]"" id=""HtmlEncode[[Name]]""" +
@" name=""HtmlEncode[[Name]]"" type=""HtmlEncode[[checkbox]]"" value=""HtmlEncode[[true]]"" />" +
@"<input name=""HtmlEncode[[Name]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper(GetModelWithValidationViewData());
// Act
var html = helper.CheckBox("Name", isChecked: null, htmlAttributes: null);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxReplacesUnderscoresInHtmlAttributesWithDashes()
{
// Arrange
var requiredMessage = ValidationAttributeUtil.GetRequiredErrorMessage("Boolean");
var expected = @"<input checked=""HtmlEncode[[checked]]"" data-val=""HtmlEncode[[true]]"" " +
$@"data-val-required=""HtmlEncode[[{requiredMessage}]]"" id=""HtmlEncode[[Property1]]"" " +
@"name=""HtmlEncode[[Property1]]"" Property1-Property3=""HtmlEncode[[Property3ObjValue]]"" " +
@"type=""HtmlEncode[[checkbox]]"" value=""HtmlEncode[[true]]"" /><input " +
@"name=""HtmlEncode[[Property1]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper(GetTestModelViewData());
var htmlAttributes = new { Property1_Property3 = "Property3ObjValue" };
// Act
var html = helper.CheckBox("Property1", isChecked: true, htmlAttributes: htmlAttributes);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxInTemplate_ReplaceDotsInIdByDefaultWithUnderscores()
{
// Arrange
var expected = @"<input id=""HtmlEncode[[MyPrefix_Property1]]"" name=""HtmlEncode[[MyPrefix.Property1]]"" " +
@"Property3=""HtmlEncode[[Property3Value]]"" type=""HtmlEncode[[checkbox]]"" value=""HtmlEncode[[true]]"" /><input " +
@"name=""HtmlEncode[[MyPrefix.Property1]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var dictionary = new RouteValueDictionary(new { Property3 = "Property3Value" });
var helper = DefaultTemplatesUtilities.GetHtmlHelper();
helper.ViewContext.ViewData.TemplateInfo.HtmlFieldPrefix = "MyPrefix";
// Act
var html = helper.CheckBox("Property1", isChecked: false, htmlAttributes: dictionary);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxInTemplate_ReplacesDotsInIdWithIdDotReplacement()
{
// Arrange
var expected = @"<input id=""HtmlEncode[[MyPrefix!!!Property1]]"" name=""HtmlEncode[[MyPrefix.Property1]]"" " +
@"Property3=""HtmlEncode[[Property3Value]]"" type=""HtmlEncode[[checkbox]]"" value=""HtmlEncode[[true]]"" /><input " +
@"name=""HtmlEncode[[MyPrefix.Property1]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var dictionary = new Dictionary<string, object> { { "Property3", "Property3Value" } };
var helper = DefaultTemplatesUtilities.GetHtmlHelper<DefaultTemplatesUtilities.ObjectTemplateModel>(
model: null,
idAttributeDotReplacement: "!!!");
helper.ViewContext.ViewData.TemplateInfo.HtmlFieldPrefix = "MyPrefix";
// Act
var html = helper.CheckBox("Property1", isChecked: false, htmlAttributes: dictionary);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxInTemplate_WithEmptyExpression_GeneratesExpectedValue()
{
// Arrange
var requiredMessage = ValidationAttributeUtil.GetRequiredErrorMessage("Boolean");
var expected =
$@"<input data-val=""HtmlEncode[[true]]"" data-val-required=""HtmlEncode[[{requiredMessage}]]"" " +
@"id=""HtmlEncode[[MyPrefix]]"" name=""HtmlEncode[[MyPrefix]]"" " +
@"Property3=""HtmlEncode[[Property3Value]]"" type=""HtmlEncode[[checkbox]]"" " +
@"value=""HtmlEncode[[true]]"" /><input name=""HtmlEncode[[MyPrefix]]"" " +
@"type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper(model: false);
helper.ViewContext.ViewData.TemplateInfo.HtmlFieldPrefix = "MyPrefix";
var attributes = new Dictionary<string, object>
{
{ "Property3", "Property3Value" },
{ "name", "-expression-" }, // overridden
};
// Act
var html = helper.CheckBox(string.Empty, isChecked: false, htmlAttributes: attributes);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxWithComplexExpressionsEvaluatesValuesInViewDataDictionary()
{
// Arrange
var requiredMessage = ValidationAttributeUtil.GetRequiredErrorMessage("Boolean");
var expected = @"<input checked=""HtmlEncode[[checked]]"" data-val=""HtmlEncode[[true]]"" " +
$@"data-val-required=""HtmlEncode[[{requiredMessage}]]"" id=""HtmlEncode[[ComplexProperty_Property1]]"" " +
@"name=""HtmlEncode[[ComplexProperty." +
@"Property1]]"" type=""HtmlEncode[[checkbox]]"" value=""HtmlEncode[[true]]"" /><input name=""HtmlEncode[[ComplexProperty.Property1]]""" +
@" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper(GetModelWithValidationViewData());
// Act
var html = helper.CheckBox("ComplexProperty.Property1", isChecked: null, htmlAttributes: null);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxForWithNullContainer_TreatsBooleanAsFalse()
{
// Arrange
var requiredMessage = ValidationAttributeUtil.GetRequiredErrorMessage("Property1");
var expected =
$@"<input data-val=""HtmlEncode[[true]]"" data-val-required=""HtmlEncode[[{requiredMessage}]]"" " +
@"id=""HtmlEncode[[Property1]]"" name=""HtmlEncode[[Property1]]"" type=""HtmlEncode[[checkbox]]"" value=""HtmlEncode[[true]]"" />" +
@"<input name=""HtmlEncode[[Property1]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var viewData = GetTestModelViewData();
var helper = DefaultTemplatesUtilities.GetHtmlHelper(viewData);
viewData.ModelState.SetModelValue("Property1", new string[] { "false" }, "false");
// Act
var html = helper.CheckBoxFor(m => m.Property1, htmlAttributes: null);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Theory]
[InlineData(false, "")]
[InlineData(true, "checked=\"HtmlEncode[[checked]]\" ")]
public void CheckBoxForWithNonNullContainer_UsesPropertyValue(bool value, string expectedChecked)
{
// Arrange
var requiredMessage = ValidationAttributeUtil.GetRequiredErrorMessage("Property1");
// Mono issue - https://github.com/aspnet/External/issues/19
var expected =
$@"<input {{0}}data-val=""HtmlEncode[[true]]"" data-val-required=""HtmlEncode[[{requiredMessage}]]"" " +
@"id=""HtmlEncode[[Property1]]"" name=""HtmlEncode[[Property1]]"" type=""HtmlEncode[[checkbox]]"" value=""HtmlEncode[[true]]"" />" +
@"<input name=""HtmlEncode[[Property1]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
expected = string.Format(CultureInfo.InvariantCulture, expected, expectedChecked);
var viewData = GetTestModelViewData();
viewData.Model = new TestModel
{
Property1 = value,
};
var helper = DefaultTemplatesUtilities.GetHtmlHelper(viewData);
// Act
var html = helper.CheckBoxFor(m => m.Property1, htmlAttributes: null);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxForOverridesCalculatedParametersWithValuesFromHtmlAttributes()
{
// Arrange
var requiredMessage = ValidationAttributeUtil.GetRequiredErrorMessage("Property3");
var expected =
@"<input checked=""HtmlEncode[[checked]]"" data-val=""HtmlEncode[[true]]"" " +
$@"data-val-required=""HtmlEncode[[{requiredMessage}]]"" " +
@"id=""HtmlEncode[[Property3]]"" name=""HtmlEncode[[Property3]]"" type=""HtmlEncode[[checkbox]]"" " +
@"value=""HtmlEncode[[false]]"" /><input name=""HtmlEncode[[Property3]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper(GetTestModelViewData());
// Act
var html = helper.CheckBoxFor(m => m.Property3, new { @checked = "checked", value = "false" });
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxForGeneratesUnobtrusiveValidationAttributes()
{
// Arrange
var requiredMessage = ValidationAttributeUtil.GetRequiredErrorMessage("Name");
var expected =
$@"<input data-val=""HtmlEncode[[true]]"" data-val-required=""HtmlEncode[[{requiredMessage}]]"" id=""HtmlEncode[[Name]]""" +
@" name=""HtmlEncode[[Name]]"" type=""HtmlEncode[[checkbox]]"" value=""HtmlEncode[[true]]"" />" +
@"<input name=""HtmlEncode[[Name]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var metadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
var viewDataDictionary = new ViewDataDictionary<ModelWithValidation>(metadataProvider)
{
Model = new ModelWithValidation()
};
var helper = DefaultTemplatesUtilities.GetHtmlHelper(viewDataDictionary);
// Act
var html = helper.CheckBoxFor(m => m.Name, htmlAttributes: null);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Theory]
[InlineData("false", "")]
[InlineData("true", "checked=\"HtmlEncode[[checked]]\" ")]
public void CheckBoxFor_UsesModelStateAttemptedValue(string attemptedValue, string expectedChecked)
{
// Arrange
var requiredMessage = ValidationAttributeUtil.GetRequiredErrorMessage("Property1");
var expected =
$@"<input {{0}}data-val=""HtmlEncode[[true]]"" data-val-required=""HtmlEncode[[{requiredMessage}]]"" " +
@"id=""HtmlEncode[[Property1]]"" name=""HtmlEncode[[Property1]]"" type=""HtmlEncode[[checkbox]]"" value=""HtmlEncode[[true]]"" />" +
@"<input name=""HtmlEncode[[Property1]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
expected = string.Format(CultureInfo.InvariantCulture, expected, expectedChecked);
var viewData = GetTestModelViewData();
var helper = DefaultTemplatesUtilities.GetHtmlHelper(viewData);
viewData.ModelState.SetModelValue("Property1", new string[] { attemptedValue }, attemptedValue);
// Act
var html = helper.CheckBoxFor(m => m.Property1, htmlAttributes: null);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxFor_WithObjectAttribute_MapsUnderscoresInNamesToDashes()
{
// Arrange
var requiredMessage = ValidationAttributeUtil.GetRequiredErrorMessage("Property1");
var expected =
$@"<input data-val=""HtmlEncode[[true]]"" data-val-required=""HtmlEncode[[{requiredMessage}]]"" " +
@"id=""HtmlEncode[[Property1]]"" name=""HtmlEncode[[Property1]]"" " +
@"Property1-Property3=""HtmlEncode[[Property3ObjValue]]"" type=""HtmlEncode[[checkbox]]"" value=""HtmlEncode[[true]]"" /><input " +
@"name=""HtmlEncode[[Property1]]"" type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper(GetTestModelViewData());
var htmlAttributes = new { Property1_Property3 = "Property3ObjValue" };
// Act
var html = helper.CheckBoxFor(m => m.Property1, htmlAttributes);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxFor_WithAttributeDictionary_GeneratesExpectedAttributes()
{
// Arrange
var requiredMessage = ValidationAttributeUtil.GetRequiredErrorMessage("Property1");
var expected =
$@"<input data-val=""HtmlEncode[[true]]"" data-val-required=""HtmlEncode[[{requiredMessage}]]"" " +
@"id=""HtmlEncode[[Property1]]"" name=""HtmlEncode[[Property1]]"" " +
@"Property3=""HtmlEncode[[Property3Value]]"" type=""HtmlEncode[[checkbox]]"" " +
@"value=""HtmlEncode[[true]]"" /><input name=""HtmlEncode[[Property1]]"" " +
@"type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper(GetTestModelViewData());
var attributes = new Dictionary<string, object>
{
{ "Property3", "Property3Value" },
{ "name", "-expression-" }, // overridden
};
// Act
var html = helper.CheckBoxFor(m => m.Property1, attributes);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxForInTemplate_GeneratesExpectedValue()
{
// Arrange
var requiredMessage = ValidationAttributeUtil.GetRequiredErrorMessage("Property1");
var expected =
$@"<input data-val=""HtmlEncode[[true]]"" data-val-required=""HtmlEncode[[{requiredMessage}]]"" " +
@"id=""HtmlEncode[[MyPrefix_Property1]]"" name=""HtmlEncode[[MyPrefix.Property1]]"" Property3=""HtmlEncode[[PropValue]]"" " +
@"type=""HtmlEncode[[checkbox]]"" value=""HtmlEncode[[true]]"" /><input name=""HtmlEncode[[MyPrefix.Property1]]"" type=""HtmlEncode[[hidden]]"" " +
@"value=""HtmlEncode[[false]]"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper(GetTestModelViewData());
helper.ViewContext.ViewData.TemplateInfo.HtmlFieldPrefix = "MyPrefix";
var attributes = new Dictionary<string, object> { { "Property3", "PropValue" } };
// Act
var html = helper.CheckBoxFor(m => m.Property1, attributes);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void CheckBoxFor_WithComplexExpressions_DoesNotUseValuesFromViewDataDictionary()
{
// Arrange
var requiredMessage = ValidationAttributeUtil.GetRequiredErrorMessage("Property1");
var expected =
$@"<input data-val=""HtmlEncode[[true]]"" data-val-required=""HtmlEncode[[{requiredMessage}]]"" " +
@"id=""HtmlEncode[[ComplexProperty_Property1]]"" name=""HtmlEncode[[ComplexProperty." +
@"Property1]]"" type=""HtmlEncode[[checkbox]]"" value=""HtmlEncode[[true]]"" /><input name=""HtmlEncode[[ComplexProperty.Property1]]"" " +
@"type=""HtmlEncode[[hidden]]"" value=""HtmlEncode[[false]]"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper(GetModelWithValidationViewData());
// Act
var html = helper.CheckBoxFor(m => m.ComplexProperty.Property1, htmlAttributes: null);
// Assert
Assert.Equal(expected, HtmlContentUtilities.HtmlContentToString(html));
}
[Fact]
public void Checkbox_UsesSpecifiedExpression()
{
// Arrange
var helper = DefaultTemplatesUtilities.GetHtmlHelper();
// Act
var checkboxResult = helper.CheckBox("Property1");
// Assert
Assert.Equal(
"<input id=\"HtmlEncode[[Property1]]\" name=\"HtmlEncode[[Property1]]\" type=\"HtmlEncode[[checkbox]]\" value=\"HtmlEncode[[true]]\" />" +
"<input name=\"HtmlEncode[[Property1]]\" type=\"HtmlEncode[[hidden]]\" value=\"HtmlEncode[[false]]\" />",
HtmlContentUtilities.HtmlContentToString(checkboxResult));
}
[Fact]
public void Checkbox_UsesSpecifiedIsChecked()
{
// Arrange
var helper = DefaultTemplatesUtilities.GetHtmlHelper();
// Act
var checkboxResult = helper.CheckBox("Property1", isChecked: true);
// Assert
Assert.Equal(
"<input checked=\"HtmlEncode[[checked]]\" id=\"HtmlEncode[[Property1]]\" name=\"HtmlEncode[[Property1]]\" type=\"HtmlEncode[[checkbox]]\" value=\"HtmlEncode[[true]]\" />" +
"<input name=\"HtmlEncode[[Property1]]\" type=\"HtmlEncode[[hidden]]\" value=\"HtmlEncode[[false]]\" />",
HtmlContentUtilities.HtmlContentToString(checkboxResult));
}
[Fact]
public void Checkbox_UsesSpecifiedIsCheckedRegardlessOfExpressionValue()
{
// Arrange
var metadataProvider = new EmptyModelMetadataProvider();
var helper = DefaultTemplatesUtilities.GetHtmlHelper(new ViewDataDictionary<TestModel>(metadataProvider));
helper.ViewContext.ClientValidationEnabled = false;
helper.ViewData.Model = new TestModel { Property1 = true };
// Act
var checkboxResult = helper.CheckBox("Property1", isChecked: false);
// Assert
Assert.Equal(
"<input id=\"HtmlEncode[[Property1]]\" name=\"HtmlEncode[[Property1]]\" type=\"HtmlEncode[[checkbox]]\" value=\"HtmlEncode[[true]]\" />" +
"<input name=\"HtmlEncode[[Property1]]\" type=\"HtmlEncode[[hidden]]\" value=\"HtmlEncode[[false]]\" />",
HtmlContentUtilities.HtmlContentToString(checkboxResult));
}
[Fact]
public void Checkbox_UsesSpecifiedHtmlAttributes()
{
// Arrange
var helper = DefaultTemplatesUtilities.GetHtmlHelper();
// Act
var checkboxResult = helper.CheckBox("Property1", htmlAttributes: new { attr = "value" });
// Assert
Assert.Equal(
"<input attr=\"HtmlEncode[[value]]\" id=\"HtmlEncode[[Property1]]\" name=\"HtmlEncode[[Property1]]\" type=\"HtmlEncode[[checkbox]]\" value=\"HtmlEncode[[true]]\" />" +
"<input name=\"HtmlEncode[[Property1]]\" type=\"HtmlEncode[[hidden]]\" value=\"HtmlEncode[[false]]\" />",
HtmlContentUtilities.HtmlContentToString(checkboxResult));
}
private static ViewDataDictionary<TestModel> GetTestModelViewData()
{
return new ViewDataDictionary<TestModel>(new EmptyModelMetadataProvider())
{
{ "Property1", true },
{ "Property2", "NotTrue" },
{ "Property3", false }
};
}
private static ViewDataDictionary<ModelWithValidation> GetModelWithValidationViewData()
{
var provider = TestModelMetadataProvider.CreateDefaultProvider();
var viewData = new ViewDataDictionary<ModelWithValidation>(provider)
{
{ "ComplexProperty.Property1", true },
{ "ComplexProperty.Property2", "NotTrue" },
{ "ComplexProperty.Property3", false }
};
viewData.Model = new ModelWithValidation();
return viewData;
}
private class TestModel
{
public bool Property1 { get; set; }
public bool Property2 { get; set; }
public bool Property3 { get; set; }
}
private class ModelWithValidation
{
[Required]
public bool Name { get; set; }
public TestModel ComplexProperty { get; set; }
}
}
|