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Porting CheckBox and CheckBoxFor unit tests 

Partial fix to #453
This commit is contained in:
Pranav K 2014-10-17 17:24:09 -07:00
parent d31e107619
commit 79ad19f8bd
2 changed files with 416 additions and 1 deletions
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21
test/Microsoft.AspNet.Mvc.Core.Test/Rendering/DefaultTemplatesUtilities.cs
View File

@ -55,6 +55,15 @@ namespace Microsoft.AspNet.Mvc.Rendering
provider: CreateModelMetadataProvider());
}
public static HtmlHelper<TModel> GetHtmlHelperForViewData<TModel>(ViewDataDictionary<TModel> viewData)
{
return GetHtmlHelper(viewData,
CreateUrlHelper(),
CreateViewEngine(),
CreateModelMetadataProvider(),
innerHelperWrapper: null);
}
public static HtmlHelper<TModel> GetHtmlHelper<TModel>(TModel model)
{
return GetHtmlHelper(model, CreateViewEngine());
@ -107,6 +116,16 @@ namespace Microsoft.AspNet.Mvc.Rendering
var viewData = new ViewDataDictionary<TModel>(provider);
viewData.Model = model;
return GetHtmlHelper(viewData, urlHelper, viewEngine, provider, innerHelperWrapper);
}
private static HtmlHelper<TModel> GetHtmlHelper<TModel>(
ViewDataDictionary<TModel> viewData,
IUrlHelper urlHelper,
ICompositeViewEngine viewEngine,
IModelMetadataProvider provider,
Func<IHtmlHelper, IHtmlHelper> innerHelperWrapper)
{
var httpContext = new Mock<HttpContext>();
httpContext
.Setup(o => o.Response)
@ -124,7 +143,7 @@ namespace Microsoft.AspNet.Mvc.Rendering
Mock.Of<IModelBinder>(),
Mock.Of<IValueProvider>(),
Mock.Of<IInputFormatterSelector>(),
Mock.Of<IModelValidatorProvider>());
new DataAnnotationsModelValidatorProvider());
var actionBindingContextProvider = new Mock<IActionBindingContextProvider>();
actionBindingContextProvider
.Setup(c => c.GetActionBindingContextAsync(It.IsAny<ActionContext>()))

396
test/Microsoft.AspNet.Mvc.Core.Test/Rendering/HtmlHelperInputTest.cs Normal file
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@ -0,0 +1,396 @@
// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Globalization;
using Microsoft.AspNet.Mvc.ModelBinding;
using Microsoft.AspNet.Routing;
using Xunit;
namespace Microsoft.AspNet.Mvc.Rendering
{
public class HtmlHelperInputTest
{
// CheckBox
[Fact]
public void CheckBoxOverridesCalculatedValuesWithValuesFromHtmlAttributes()
{
// Arrange
var expected = @"<input checked=""checked"" id=""Property3"" name=""Property3"" type=""checkbox"" " +
@"value=""false"" /><input name=""Property3"" type=""hidden"" value=""false"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelperForViewData(GetTestModelViewData());
// Act
var html = helper.CheckBox("Property3",
isChecked: null,
htmlAttributes: new { @checked = "checked", value = "false" });
// Assert
Assert.Equal(expected, html.ToString());
}
[Fact]
public void CheckBoxExplicitParametersOverrideDictionary_ForValueInModel()
{
// Arrange
var expected = @"<input checked=""checked"" id=""Property3"" name=""Property3"" type=""checkbox"" " +
@"value=""false"" /><input name=""Property3"" type=""hidden"" value=""false"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelperForViewData(GetTestModelViewData());
// Act
var html = helper.CheckBox("Property3",
isChecked: true,
htmlAttributes: new { @checked = "unchecked", value = "false" });
// Assert
Assert.Equal(expected, html.ToString());
}
[Fact]
public void CheckBoxExplicitParametersOverrideDictionary_ForNullModel()
{
// Arrange
var expected = @"<input checked=""checked"" id=""foo"" name=""foo"" type=""checkbox"" value=""false"" />" +
@"<input name=""foo"" type=""hidden"" value=""false"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper();
// Act
var html = helper.CheckBox("foo",
isChecked: true,
htmlAttributes: new { @checked = "unchecked", value = "false" });
// Assert
Assert.Equal(expected, html.ToString());
}
[Fact]
public void CheckBoxWithInvalidBooleanThrows()
{
// Arrange
var expected = "String was not recognized as a valid Boolean.";
var helper = DefaultTemplatesUtilities.GetHtmlHelperForViewData(GetTestModelViewData());
// Act & Assert
var ex = Assert.Throws<FormatException>(
() => helper.CheckBox("Property2", isChecked: null, htmlAttributes: null));
Assert.Equal(expected, ex.Message);
}
[Fact]
public void CheckBoxCheckedWithOnlyName()
{
// Arrange
var expected = @"<input checked=""checked"" id=""Property1"" name=""Property1"" type=""checkbox"" " +
@"value=""true"" /><input name=""Property1"" type=""hidden"" value=""false"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelperForViewData(GetTestModelViewData());
// Act
var html = helper.CheckBox("Property1", isChecked: true, htmlAttributes: null);
// Assert
Assert.Equal(expected, html.ToString());
}
[Fact]
public void CheckBoxUsesAttemptedValueFromModelState()
{
// Arrange
var expected = @"<input id=""Property1"" name=""Property1"" type=""checkbox"" value=""true"" />" +
@"<input name=""Property1"" type=""hidden"" value=""false"" />";
var valueProviderResult = new ValueProviderResult("false", "false", CultureInfo.InvariantCulture);
var helper = DefaultTemplatesUtilities.GetHtmlHelperForViewData(GetTestModelViewData());
helper.ViewData.ModelState.SetModelValue("Property1", valueProviderResult);
// Act
var html = helper.CheckBox("Property1", isChecked: null, htmlAttributes: null);
// Assert
Assert.Equal(expected, html.ToString());
}
[Fact]
public void CheckBoxGeneratesUnobtrusiveValidationAttributes()
{
// Arrange
var expected = @"<input data-val=""true"" data-val-required=""The Name field is required."" id=""Name""" +
@" name=""Name"" type=""checkbox"" value=""true"" />" +
@"<input name=""Name"" type=""hidden"" value=""false"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelperForViewData(GetModelWithValidationViewData());
// Act
var html = helper.CheckBox("Name", isChecked: null, htmlAttributes: null);
// Assert
Assert.Equal(expected, html.ToString());
}
[Fact]
public void CheckBoxReplacesUnderscoresInHtmlAttributesWithDashes()
{
// Arrange
var expected = @"<input Property1-Property3=""Property3ObjValue"" checked=""checked"" id=""Property1"" " +
@"name=""Property1"" type=""checkbox"" value=""true"" />" +
@"<input name=""Property1"" type=""hidden"" value=""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, html.ToString());
}
[Fact]
public void CheckBoxWithPrefix_ReplaceDotsInIdByDefaultWithUnderscores()
{
// Arrange
var expected = @"<input Property3=""Property3Value"" id=""MyPrefix_Property1"" " +
@"name=""MyPrefix.Property1"" type=""checkbox"" value=""true"" /><input " +
@"name=""MyPrefix.Property1"" type=""hidden"" value=""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, html.ToString());
}
[Fact]
public void CheckBoxWithPrefix_ReplacesDotsInIdWithIdDotReplacement()
{
// Arrange
var expected = @"<input Property3=""Property3Value"" id=""MyPrefix!!!Property1"" " +
@"name=""MyPrefix.Property1"" type=""checkbox"" value=""true"" /><input " +
@"name=""MyPrefix.Property1"" type=""hidden"" value=""false"" />";
var dictionary = new Dictionary<string, object> { { "Property3", "Property3Value" } };
var helper = DefaultTemplatesUtilities.GetHtmlHelper();
helper.IdAttributeDotReplacement = "!!!";
helper.ViewContext.ViewData.TemplateInfo.HtmlFieldPrefix = "MyPrefix";
// Act
var html = helper.CheckBox("Property1", isChecked: false, htmlAttributes: dictionary);
// Assert
Assert.Equal(expected, html.ToString());
}
[Fact]
public void CheckBoxWithPrefixAndEmptyName()
{
// Arrange
var expected = @"<input Property3=""Property3Value"" id=""MyPrefix"" name=""MyPrefix"" " +
@"type=""checkbox"" value=""true"" /><input name=""MyPrefix"" type=""hidden"" " +
@"value=""false"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelper(model: false);
var attributes = new Dictionary<string, object> { { "Property3", "Property3Value" } };
helper.ViewContext.ViewData.TemplateInfo.HtmlFieldPrefix = "MyPrefix";
// Act
var html = helper.CheckBox(string.Empty, isChecked: false, htmlAttributes: attributes);
// Assert
Assert.Equal(expected, html.ToString());
}
[Fact]
public void CheckBoxWithComplexExpressionsEvaluatesValuesInViewDataDictionary()
{
// Arrange
var expected = @"<input checked=""checked"" id=""ComplexProperty_Property1"" name=""ComplexProperty."+
@"Property1"" type=""checkbox"" value=""true"" /><input name=""ComplexProperty.Property1""" +
@" type=""hidden"" value=""false"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelperForViewData(GetModelWithValidationViewData());
// Act
var html = helper.CheckBox("ComplexProperty.Property1", isChecked: null, htmlAttributes: null);
// Assert
Assert.Equal(expected, html.ToString());
}
//// CheckBoxFor
[Fact]
public void CheckBoxForWithInvalidBooleanThrows()
{
// Arrange
var expected = "String was not recognized as a valid Boolean.";
var helper = DefaultTemplatesUtilities.GetHtmlHelperForViewData(GetTestModelViewData());
// Act & Assert
// "Property2" in ViewData isn't a valid boolean
var ex = Assert.Throws<FormatException>(() => helper.CheckBoxFor(m => m.Property2));
Assert.Equal(expected, ex.Message);
}
[Fact]
public void CheckBoxForOverridesCalculatedParametersWithValuesFromHtmlAttributes()
{
// Arrange
var expected = @"<input checked=""checked"" id=""Property3"" name=""Property3"" type=""checkbox"" " +
@"value=""false"" /><input name=""Property3"" type=""hidden"" value=""false"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelperForViewData(GetTestModelViewData());
// Act
var html = helper.CheckBoxFor(m => m.Property3, new { @checked = "checked", value = "false" });
// Assert
Assert.Equal(expected, html.ToString());
}
[Fact]
public void CheckBoxForGeneratesUnobtrusiveValidationAttributes()
{
// Arrange
var expected = @"<input data-val=""true"" data-val-required=""The Name field is required."" id=""Name""" +
@" name=""Name"" type=""checkbox"" value=""true"" />" +
@"<input name=""Name"" type=""hidden"" value=""false"" />";
var metadataProvider = new DataAnnotationsModelMetadataProvider();
var viewDataDictionary = new ViewDataDictionary<ModelWithValidation>(metadataProvider)
{
Model = new ModelWithValidation()
};
var helper = DefaultTemplatesUtilities.GetHtmlHelperForViewData(viewDataDictionary);
// Act
var html = helper.CheckBoxFor(m => m.Name, htmlAttributes: null);
// Assert
Assert.Equal(expected, html.ToString());
}
[Fact]
public void CheckBoxForUsesModelStateAttemptedValue()
{
// Arrange
var expected = @"<input id=""Property1"" name=""Property1"" type=""checkbox"" value=""true"" />" +
@"<input name=""Property1"" type=""hidden"" value=""false"" />";
var viewData = GetTestModelViewData();
var helper = DefaultTemplatesUtilities.GetHtmlHelperForViewData(viewData);
var valueProviderResult = new ValueProviderResult("false", "false", CultureInfo.InvariantCulture);
viewData.ModelState.SetModelValue("Property1", valueProviderResult);
// Act
var html = helper.CheckBoxFor(m => m.Property1);
// Assert
Assert.Equal(expected, html.ToString());
}
[Fact]
public void CheckBoxForWithObjectAttributeWithUnderscores()
{
// Arrange
var expected = @"<input Property1-Property3=""Property3ObjValue"" checked=""checked"" id=""Property1"" " +
@"name=""Property1"" type=""checkbox"" value=""true"" />" +
@"<input name=""Property1"" type=""hidden"" value=""false"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelperForViewData(GetTestModelViewData());
var htmlAttributes = new { Property1_Property3 = "Property3ObjValue" };
// Act
var html = helper.CheckBoxFor(m => m.Property1, htmlAttributes);
// Assert
Assert.Equal(expected, html.ToString());
}
[Fact]
public void CheckBoxForWithAttributeDictionary()
{
// Arrange
var expected = @"<input Property3=""Property3Value"" checked=""checked"" id=""Property1"" " +
@"name=""Property1"" type=""checkbox"" value=""true"" /><input name=""Property1"" " +
@"type=""hidden"" value=""false"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelperForViewData(GetTestModelViewData());
var attributes = new Dictionary<string, object> { { "Property3", "Property3Value" } };
// Act
var html = helper.CheckBoxFor(m => m.Property1, attributes);
// Assert
Assert.Equal(expected, html.ToString());
}
[Fact]
public void CheckBoxForWithPrefix()
{
// Arrange
var expected = @"<input Property3=""PropValue"" id=""MyPrefix_Property1"" name=""MyPrefix.Property1"" " +
@"type=""checkbox"" value=""true"" /><input name=""MyPrefix.Property1"" type=""hidden"" " +
@"value=""false"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelperForViewData(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, html.ToString());
}
[Fact]
public void CheckboxForWithComplexExpressionsUsesValuesFromViewDataDictionary()
{
// Arrange
var expected = @"<input checked=""checked"" id=""ComplexProperty_Property1"" name=""ComplexProperty." +
@"Property1"" type=""checkbox"" value=""true"" /><input name=""ComplexProperty.Property1"" " +
@"type=""hidden"" value=""false"" />";
var helper = DefaultTemplatesUtilities.GetHtmlHelperForViewData(GetModelWithValidationViewData());
// Act
var html = helper.CheckBoxFor(m => m.ComplexProperty.Property1, htmlAttributes: null);
// Assert
Assert.Equal(expected, html.ToString());
}
private static ViewDataDictionary<TestModel> GetTestModelViewData()
{
return new ViewDataDictionary<TestModel>(new EmptyModelMetadataProvider())
{
{ "Property1", true },
{ "Property2", "NotTrue" },
{ "Property3", false }
};
}
private static ViewDataDictionary<ModelWithValidation> GetModelWithValidationViewData()
{
var provider = new DataAnnotationsModelMetadataProvider();
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; }
}
}
}