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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Collections.Generic;
using System.Web.WebPages.Html;
using Moq;
using Xunit;
using Assert = Microsoft.TestCommon.AssertEx;
namespace System.Web.WebPages.Test
{
public class CheckBoxTest
{
[Fact]
public void CheckboxWithEmptyNameThrows()
{
// Arrange
HtmlHelper helper = HtmlHelperFactory.Create();
// Act and assert
Assert.ThrowsArgumentNullOrEmptyString(() => helper.CheckBox(null), "name");
Assert.ThrowsArgumentNullOrEmptyString(() => helper.CheckBox(String.Empty), "name");
}
[Fact]
public void CheckboxWithDefaultArguments()
{
// Arrange
HtmlHelper helper = HtmlHelperFactory.Create();
// Act
var html = helper.CheckBox("foo");
// Assert
Assert.Equal(@"<input id=""foo"" name=""foo"" type=""checkbox"" />",
html.ToHtmlString());
}
[Fact]
public void CheckboxWithObjectAttributes()
{
// Arrange
HtmlHelper helper = HtmlHelperFactory.Create();
// Act
var html = helper.CheckBox("foo", new { attr = "attr-value" });
// Assert
Assert.Equal(@"<input attr=""attr-value"" id=""foo"" name=""foo"" type=""checkbox"" />",
html.ToHtmlString());
}
[Fact]
public void CheckboxWithDictionaryAttributes()
{
// Arrange
HtmlHelper helper = HtmlHelperFactory.Create();
// Act
var html = helper.CheckBox("foo", new Dictionary<string, object> { { "attr", "attr-value" } });
// Assert
Assert.Equal(@"<input attr=""attr-value"" id=""foo"" name=""foo"" type=""checkbox"" />",
html.ToHtmlString());
}
[Fact]
public void CheckboxWithExplicitChecked()
{
// Arrange
HtmlHelper helper = HtmlHelperFactory.Create();
// Act
var html = helper.CheckBox("foo", true);
// Assert
Assert.Equal(@"<input checked=""checked"" id=""foo"" name=""foo"" type=""checkbox"" />",
html.ToHtmlString());
}
[Fact]
public void CheckboxWithModelValue()
{
// Arrange
var modelState = new ModelStateDictionary();
modelState.SetModelValue("foo", true);
HtmlHelper helper = HtmlHelperFactory.Create(modelState);
// Act
var html = helper.CheckBox("foo");
// Assert
Assert.Equal(@"<input checked=""checked"" id=""foo"" name=""foo"" type=""checkbox"" />",
html.ToHtmlString());
}
[Fact]
public void CheckboxWithNonBooleanModelValue()
{
// Arrange
var modelState = new ModelStateDictionary();
modelState.SetModelValue("foo", Boolean.TrueString);
HtmlHelper helper = HtmlHelperFactory.Create(modelState);
// Act
var html = helper.CheckBox("foo");
// Assert
Assert.Equal(@"<input checked=""checked"" id=""foo"" name=""foo"" type=""checkbox"" />",
html.ToHtmlString());
modelState.SetModelValue("foo", new object());
helper = HtmlHelperFactory.Create(modelState);
// Act and Assert
Assert.Throws<InvalidOperationException>(() => helper.CheckBox("foo"),
"The parameter conversion from type \"System.Object\" to type \"System.Boolean\" failed because no " +
"type converter can convert between these types.");
}
[Fact]
public void CheckboxWithModelAndExplictValue()
{
// Arrange
var modelState = new ModelStateDictionary();
modelState.SetModelValue("foo", false);
HtmlHelper helper = HtmlHelperFactory.Create(modelState);
// Act
var html = helper.CheckBox("foo", true);
// Assert
Assert.Equal(@"<input checked=""checked"" id=""foo"" name=""foo"" type=""checkbox"" />",
html.ToHtmlString());
modelState.SetModelValue("foo", true);
// Act
html = helper.CheckBox("foo", false);
// Assert
Assert.Equal(@"<input id=""foo"" name=""foo"" type=""checkbox"" />",
html.ToHtmlString());
}
[Fact]
public void CheckBoxWithCheckedHtmlAttribute()
{
// Arrange
HtmlHelper helper = HtmlHelperFactory.Create();
// Act
var html = helper.CheckBox("foo", new { @checked = "checked" });
// Assert
Assert.Equal(@"<input checked=""checked"" id=""foo"" name=""foo"" type=""checkbox"" />",
html.ToHtmlString());
}
[Fact]
public void CheckBoxWithExplicitCheckedOverwritesHtmlAttribute()
{
// Arrange
HtmlHelper helper = HtmlHelperFactory.Create();
// Act
var html = helper.CheckBox("foo", false, new { @checked = "checked" });
// Assert
Assert.Equal(@"<input id=""foo"" name=""foo"" type=""checkbox"" />",
html.ToHtmlString());
}
[Fact]
public void CheckBoxWithModelStateCheckedOverwritesHtmlAttribute()
{
// Arrange
var modelState = new ModelStateDictionary();
modelState.SetModelValue("foo", false);
HtmlHelper helper = HtmlHelperFactory.Create();
// Act
var html = helper.CheckBox("foo", false, new { @checked = "checked" });
// Assert
Assert.Equal(@"<input id=""foo"" name=""foo"" type=""checkbox"" />",
html.ToHtmlString());
}
[Fact]
public void CheckBoxWithError()
{
// Arrange
var modelState = new ModelStateDictionary();
modelState.SetModelValue("foo", false);
HtmlHelper helper = HtmlHelperFactory.Create(modelState);
// Act
var html = helper.CheckBox("foo", true);
// Assert
Assert.Equal(@"<input checked=""checked"" id=""foo"" name=""foo"" type=""checkbox"" />",
html.ToHtmlString());
}
[Fact]
public void CheckBoxWithErrorAndCustomCss()
{
// Arrange
var modelState = new ModelStateDictionary();
modelState.AddError("foo", "error");
HtmlHelper helper = HtmlHelperFactory.Create(modelState);
// Act
var html = helper.CheckBox("foo", true, new { @class = "my-class" });
// Assert
Assert.Equal(@"<input checked=""checked"" class=""input-validation-error my-class"" id=""foo"" name=""foo"" type=""checkbox"" />",
html.ToHtmlString());
}
//[Fact]
// Can't test as it sets a static property
// Review: Need to redo test once we fix set once property
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());
}
[Fact]
public void CheckBoxOverwritesImplicitAttributes()
{
// Arrange
HtmlHelper helper = HtmlHelperFactory.Create();
// Act
var html = helper.CheckBox("foo", true, new { type = "fooType", name = "bar" });
// Assert
Assert.Equal(@"<input checked=""checked"" id=""foo"" name=""foo"" type=""fooType"" />",
html.ToHtmlString());
}
[Fact]
public void CheckboxAddsUnobtrusiveValidationAttributes()
{
// Arrange
const string fieldName = "name";
var modelStateDictionary = new ModelStateDictionary();
var validationHelper = new ValidationHelper(new Mock<HttpContextBase>().Object, modelStateDictionary);
HtmlHelper helper = HtmlHelperFactory.Create(modelStateDictionary, validationHelper);
// Act
validationHelper.RequireField(fieldName, "Please specify a valid Name.");
validationHelper.Add(fieldName, Validator.StringLength(30, errorMessage: "Name cannot exceed {0} characters"));
var html = helper.CheckBox(fieldName, new Dictionary<string, object> { { "data-some-val", "5" } });
// Assert
Assert.Equal(@"<input data-some-val=""5"" data-val=""true"" data-val-length=""Name cannot exceed 30 characters"" data-val-length-max=""30"" data-val-required=""Please specify a valid Name."" id=""name"" name=""name"" type=""checkbox"" />",
html.ToString());
}
}
}
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