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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using Microsoft.AspNetCore.Mvc.ModelBinding;
using Microsoft.AspNetCore.Mvc.Rendering;
using Microsoft.AspNetCore.Mvc.ViewFeatures;
namespace Microsoft.AspNetCore.Mvc.Core;
/// <summary>
/// Test the TextArea extensions in <see cref="HtmlHelperInputExtensions" /> class.
/// </summary>
public class HtmlHelperTextAreaExtensionsTest
{
[Fact]
public void TextArea_UsesSpecifiedExpression()
{
// Arrange
var metadataProvider = new EmptyModelMetadataProvider();
var helper = DefaultTemplatesUtilities.GetHtmlHelper(new ViewDataDictionary<TestModel>(metadataProvider));
helper.ViewContext.ClientValidationEnabled = false;
helper.ViewData.Model = new TestModel { Property1 = "propValue" };
// Act
var textAreaResult = helper.TextArea("Property1");
// Assert
Assert.Equal(
"<textarea id=\"HtmlEncode[[Property1]]\" name=\"HtmlEncode[[Property1]]\">" + Environment.NewLine +
"HtmlEncode[[propValue]]</textarea>",
HtmlContentUtilities.HtmlContentToString(textAreaResult));
}
[Fact]
public void TextAreaFor_UsesSpecifiedExpression()
{
// Arrange
var metadataProvider = new EmptyModelMetadataProvider();
var helper = DefaultTemplatesUtilities.GetHtmlHelper(new ViewDataDictionary<TestModel>(metadataProvider));
helper.ViewContext.ClientValidationEnabled = false;
helper.ViewData.Model = new TestModel { Property1 = "propValue" };
// Act
var textAreaForResult = helper.TextAreaFor(m => m.Property1);
// Assert
Assert.Equal(
"<textarea id=\"HtmlEncode[[Property1]]\" name=\"HtmlEncode[[Property1]]\">" + Environment.NewLine +
"HtmlEncode[[propValue]]</textarea>",
HtmlContentUtilities.HtmlContentToString(textAreaForResult));
}
[Fact]
public void TextAreaHelpers_UsesSpecifiedValue()
{
// Arrange
var metadataProvider = new EmptyModelMetadataProvider();
var helper = DefaultTemplatesUtilities.GetHtmlHelper(new ViewDataDictionary<TestModel>(metadataProvider));
helper.ViewContext.ClientValidationEnabled = false;
helper.ViewData.Model = new TestModel { Property1 = "propValue" };
// Act
var textAreaResult = helper.TextArea("Property1", value: "myvalue");
// Assert
Assert.Equal(
"<textarea id=\"HtmlEncode[[Property1]]\" name=\"HtmlEncode[[Property1]]\">" + Environment.NewLine +
"HtmlEncode[[myvalue]]</textarea>",
HtmlContentUtilities.HtmlContentToString(textAreaResult));
}
[Fact]
public void TextArea_UsesSpecifiedHtmlAttributes()
{
// Arrange
var metadataProvider = new EmptyModelMetadataProvider();
var helper = DefaultTemplatesUtilities.GetHtmlHelper(new ViewDataDictionary<TestModel>(metadataProvider));
helper.ViewContext.ClientValidationEnabled = false;
helper.ViewData.Model = new TestModel { Property1 = "propValue" };
// Act
var textAreaResult = helper.TextArea("Property1", htmlAttributes: new { attr = "value" });
// Assert
Assert.Equal(
"<textarea attr=\"HtmlEncode[[value]]\" id=\"HtmlEncode[[Property1]]\" name=\"HtmlEncode[[Property1]]\">" +
Environment.NewLine +
"HtmlEncode[[propValue]]</textarea>",
HtmlContentUtilities.HtmlContentToString(textAreaResult));
}
[Fact]
public void TextAreaFor_UsesSpecifiedHtmlAttributes()
{
// Arrange
var metadataProvider = new EmptyModelMetadataProvider();
var helper = DefaultTemplatesUtilities.GetHtmlHelper(new ViewDataDictionary<TestModel>(metadataProvider));
helper.ViewContext.ClientValidationEnabled = false;
helper.ViewData.Model = new TestModel { Property1 = "propValue" };
// Act
var textAreaForResult = helper.TextAreaFor(m => m.Property1, htmlAttributes: new { attr = "value" });
// Assert
Assert.Equal(
"<textarea attr=\"HtmlEncode[[value]]\" id=\"HtmlEncode[[Property1]]\" name=\"HtmlEncode[[Property1]]\">" +
Environment.NewLine +
"HtmlEncode[[propValue]]</textarea>",
HtmlContentUtilities.HtmlContentToString(textAreaForResult));
}
[Fact]
public void TextArea_UsesSpecifiedRowsAndColumns()
{
// Arrange
var helper = DefaultTemplatesUtilities.GetHtmlHelper();
// Act
var textAreaResult = helper.TextArea("Property1", value: "myvalue", rows: 1, columns: 2, htmlAttributes: new { attr = "value" });
// Assert
Assert.Equal(
"<textarea attr=\"HtmlEncode[[value]]\" cols=\"HtmlEncode[[2]]\" id=\"HtmlEncode[[Property1]]\" " +
"name=\"HtmlEncode[[Property1]]\" rows=\"HtmlEncode[[1]]\">" + Environment.NewLine +
"HtmlEncode[[myvalue]]</textarea>",
HtmlContentUtilities.HtmlContentToString(textAreaResult));
}
[Fact]
public void TextAreaFor_UsesSpecifiedRowsAndColumns()
{
// Arrange
var helper = DefaultTemplatesUtilities.GetHtmlHelper();
// Act
var textAreaForResult = helper.TextAreaFor(m => m.Property1, rows: 1, columns: 2, htmlAttributes: new { attr = "value" });
// Assert
Assert.Equal(
"<textarea attr=\"HtmlEncode[[value]]\" cols=\"HtmlEncode[[2]]\" id=\"HtmlEncode[[Property1]]\" " +
"name=\"HtmlEncode[[Property1]]\" rows=\"HtmlEncode[[1]]\">" + Environment.NewLine +
"</textarea>",
HtmlContentUtilities.HtmlContentToString(textAreaForResult));
}
private class TestModel
{
public string Property1 { get; set; }
}
}
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