aspnetcore/test/Microsoft.AspNet.Mvc.Core.Test/Rendering/DefaultEditorTemplatesTests.cs

942 lines
38 KiB
C#

// 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.Linq;
using System.Threading.Tasks;
using Microsoft.AspNet.Mvc.ModelBinding;
using Microsoft.AspNet.Mvc.Rendering;
using Microsoft.AspNet.Testing;
using Moq;
using Xunit;
namespace Microsoft.AspNet.Mvc.Core
{
public class DefaultEditorTemplatesTests
{
// Mappings from templateName to expected result when using StubbyHtmlHelper.
public static TheoryData<string, string> TemplateNameData
{
get
{
return new TheoryData<string, string>
{
{ null, "__TextBox__" },
{ string.Empty, "__TextBox__" },
{ "EmailAddress", "__TextBox__" },
{ "emailaddress", "__TextBox__" },
{ "HiddenInput", "True__Hidden__" }, // Hidden also generates value by default.
{ "HIDDENINPUT", "True__Hidden__" },
{ "MultilineText", "__TextArea__" },
{ "multilinetext", "__TextArea__" },
{ "Password", "__Password__" },
{ "PASSWORD", "__Password__" },
{ "PhoneNumber", "__TextBox__" },
{ "phonenumber", "__TextBox__" },
{ "Text", "__TextBox__" },
{ "TEXT", "__TextBox__" },
{ "Url", "__TextBox__" },
{ "url", "__TextBox__" },
{ "Date", "__TextBox__" },
{ "DATE", "__TextBox__" },
{ "DateTime", "__TextBox__" },
{ "datetime", "__TextBox__" },
{ "DateTime-local", "__TextBox__" },
{ "DATETIME-LOCAL", "__TextBox__" },
{ "Time", "__TextBox__" },
{ "time", "__TextBox__" },
{ "Byte", "__TextBox__" },
{ "BYTE", "__TextBox__" },
{ "SByte", "__TextBox__" },
{ "sbyte", "__TextBox__" },
{ "Int32", "__TextBox__" },
{ "INT32", "__TextBox__" },
{ "UInt32", "__TextBox__" },
{ "uint32", "__TextBox__" },
{ "Int64", "__TextBox__" },
{ "INT64", "__TextBox__" },
{ "UInt64", "__TextBox__" },
{ "uint64", "__TextBox__" },
{ "Boolean", "__CheckBox__" }, // String is not a Nullable type.
{ "BOOLEAN", "__CheckBox__" },
{ "Decimal", "__TextBox__" },
{ "decimal", "__TextBox__" },
{ "String", "__TextBox__" },
{ "STRING", "__TextBox__" },
};
}
}
[Fact]
public void ObjectTemplateEditsSimplePropertiesOnObjectByDefault()
{
var expected =
"<div class=\"editor-label\"><label for=\"Property1\">Property1</label></div>" + Environment.NewLine
+ "<div class=\"editor-field\">Model = p1, ModelType = System.String, PropertyName = Property1," +
" SimpleDisplayText = p1 " +
"<span class=\"field-validation-valid\" data-valmsg-for=\"Property1\" data-valmsg-replace=\"true\">" +
"</span></div>" + Environment.NewLine
+ "<div class=\"editor-label\"><label for=\"Property2\">Property2</label></div>" + Environment.NewLine
+ "<div class=\"editor-field\">Model = (null), ModelType = System.String, PropertyName = Property2," +
" SimpleDisplayText = (null) " +
"<span class=\"field-validation-valid\" data-valmsg-for=\"Property2\" data-valmsg-replace=\"true\">" +
"</span></div>" + Environment.NewLine;
// Arrange
var model = new DefaultTemplatesUtilities.ObjectTemplateModel { Property1 = "p1", Property2 = null };
var html = DefaultTemplatesUtilities.GetHtmlHelper(model);
// Act
var result = DefaultEditorTemplates.ObjectTemplate(html);
// Assert
Assert.Equal(expected, result);
}
[Fact]
public void ObjectTemplateDisplaysNullDisplayTextWithNullModelAndTemplateDepthGreaterThanOne()
{
// Arrange
var html = DefaultTemplatesUtilities.GetHtmlHelper();
var metadata =
new EmptyModelMetadataProvider()
.GetMetadataForType(null, typeof(DefaultTemplatesUtilities.ObjectTemplateModel));
metadata.NullDisplayText = "Null Display Text";
metadata.SimpleDisplayText = "Simple Display Text";
html.ViewData.ModelMetadata = metadata;
html.ViewData.TemplateInfo.AddVisited("foo");
html.ViewData.TemplateInfo.AddVisited("bar");
// Act
var result = DefaultEditorTemplates.ObjectTemplate(html);
// Assert
Assert.Equal(metadata.NullDisplayText, result);
}
[Theory]
[MemberData(nameof(DefaultDisplayTemplatesTest.HtmlEncodeData), MemberType = typeof(DefaultDisplayTemplatesTest))]
public void ObjectTemplateDisplaysSimpleDisplayTextWithNonNullModelTemplateDepthGreaterThanOne(
string simpleDisplayText,
bool htmlEncode,
string expectedResult)
{
// Arrange
var model = new DefaultTemplatesUtilities.ObjectTemplateModel();
var html = DefaultTemplatesUtilities.GetHtmlHelper(model);
var metadata =
new EmptyModelMetadataProvider()
.GetMetadataForType(() => model, typeof(DefaultTemplatesUtilities.ObjectTemplateModel));
metadata.HtmlEncode = htmlEncode;
metadata.NullDisplayText = "Null Display Text";
metadata.SimpleDisplayText = simpleDisplayText;
html.ViewData.ModelMetadata = metadata;
html.ViewData.TemplateInfo.AddVisited("foo");
html.ViewData.TemplateInfo.AddVisited("bar");
// Act
var result = DefaultEditorTemplates.ObjectTemplate(html);
// Assert
Assert.Equal(expectedResult, result);
}
[Fact]
public void ObjectTemplate_IgnoresPropertiesWith_ScaffoldColumnFalse()
{
// Arrange
var expected =
@"<div class=""editor-label""><label for=""Property1"">Property1</label></div>" +
Environment.NewLine +
@"<div class=""editor-field""><input class=""text-box single-line"" id=""Property1"" name=""Property1"" type=""text"" value="""" /> " +
@"<span class=""field-validation-valid"" data-valmsg-for=""Property1"" data-valmsg-replace=""true""></span></div>" +
Environment.NewLine +
@"<div class=""editor-label""><label for=""Property3"">Property3</label></div>" +
Environment.NewLine +
@"<div class=""editor-field""><input class=""text-box single-line"" id=""Property3"" name=""Property3"" type=""text"" value="""" /> " +
@"<span class=""field-validation-valid"" data-valmsg-for=""Property3"" data-valmsg-replace=""true""></span></div>" +
Environment.NewLine;
var model = new DefaultTemplatesUtilities.ObjectWithScaffoldColumn();
var viewEngine = new Mock<ICompositeViewEngine>();
viewEngine.Setup(v => v.FindPartialView(It.IsAny<ActionContext>(), It.IsAny<string>()))
.Returns(ViewEngineResult.NotFound("", Enumerable.Empty<string>()));
var htmlHelper = DefaultTemplatesUtilities.GetHtmlHelper(model, viewEngine.Object);
// Act
var result = DefaultEditorTemplates.ObjectTemplate(htmlHelper);
// Assert
Assert.Equal(expected, result);
}
[Fact]
public void ObjectTemplate_HonoursHideSurroundingHtml()
{
// Arrange
var expected =
"Model = p1, ModelType = System.String, PropertyName = Property1, SimpleDisplayText = p1" +
"<div class=\"editor-label\"><label for=\"Property2\">Property2</label></div>" +
Environment.NewLine +
"<div class=\"editor-field\">" +
"Model = (null), ModelType = System.String, PropertyName = Property2, SimpleDisplayText = (null) " +
"<span class=\"field-validation-valid\" data-valmsg-for=\"Property2\" data-valmsg-replace=\"true\">" +
"</span></div>" +
Environment.NewLine;
var model = new DefaultTemplatesUtilities.ObjectTemplateModel { Property1 = "p1", Property2 = null };
var html = DefaultTemplatesUtilities.GetHtmlHelper(model);
var metadata =
html.ViewData.ModelMetadata.Properties.First(m => string.Equals(m.PropertyName, "Property1"));
metadata.HideSurroundingHtml = true;
// Act
var result = DefaultEditorTemplates.ObjectTemplate(html);
// Assert
Assert.Equal(expected, result);
}
[Fact]
public void HiddenInputTemplate_ReturnsValueAndHiddenInput()
{
// Arrange
var expected =
"Formatted string<input id=\"FieldPrefix\" name=\"FieldPrefix\" type=\"hidden\" value=\"Model string\" />";
var model = "Model string";
var html = DefaultTemplatesUtilities.GetHtmlHelper(model);
var templateInfo = html.ViewData.TemplateInfo;
templateInfo.HtmlFieldPrefix = "FieldPrefix";
// TemplateBuilder sets FormattedModelValue before calling TemplateRenderer and it's used below.
templateInfo.FormattedModelValue = "Formatted string";
// Act
var result = DefaultEditorTemplates.HiddenInputTemplate(html);
// Assert
Assert.Equal(expected, result);
}
[Fact]
public void HiddenInputTemplate_HonoursHideSurroundingHtml()
{
// Arrange
var expected = "<input id=\"FieldPrefix\" name=\"FieldPrefix\" type=\"hidden\" value=\"Model string\" />";
var model = "Model string";
var html = DefaultTemplatesUtilities.GetHtmlHelper(model);
var viewData = html.ViewData;
viewData.ModelMetadata.HideSurroundingHtml = true;
var templateInfo = viewData.TemplateInfo;
templateInfo.HtmlFieldPrefix = "FieldPrefix";
templateInfo.FormattedModelValue = "Formatted string";
// Act
var result = DefaultEditorTemplates.HiddenInputTemplate(html);
// Assert
Assert.Equal(expected, result);
}
[Fact]
public void MultilineTextTemplate_ReturnsTextArea()
{
// Arrange
var expected =
"<textarea class=\"text-box multi-line\" id=\"FieldPrefix\" name=\"FieldPrefix\">" +
Environment.NewLine +
"Formatted string</textarea>";
var model = "Model string";
var html = DefaultTemplatesUtilities.GetHtmlHelper(model);
var templateInfo = html.ViewData.TemplateInfo;
templateInfo.HtmlFieldPrefix = "FieldPrefix";
// TemplateBuilder sets FormattedModelValue before calling TemplateRenderer and it's used below.
templateInfo.FormattedModelValue = "Formatted string";
// Act
var result = DefaultEditorTemplates.MultilineTemplate(html);
// Assert
Assert.Equal(expected, result);
}
[Theory]
[MemberData(nameof(TemplateNameData))]
public void Editor_CallsExpectedHtmlHelper(string templateName, string expectedResult)
{
// Arrange
var model = new DefaultTemplatesUtilities.ObjectTemplateModel { Property1 = "True" };
var viewEngine = new Mock<ICompositeViewEngine>();
viewEngine
.Setup(v => v.FindPartialView(It.IsAny<ActionContext>(), It.IsAny<string>()))
.Returns(ViewEngineResult.NotFound("", Enumerable.Empty<string>()));
var helper = DefaultTemplatesUtilities.GetHtmlHelper(
model,
viewEngine.Object,
innerHelper => new StubbyHtmlHelper(innerHelper));
helper.ViewData["Property1"] = "True";
// TemplateBuilder sets FormattedModelValue before calling TemplateRenderer and it's used in most templates.
helper.ViewData.TemplateInfo.FormattedModelValue = "Formatted string";
// Act
var result = helper.Editor(
"Property1",
templateName,
htmlFieldName: null,
additionalViewData: null);
// Assert
Assert.Equal(expectedResult, result.ToString());
}
[Theory]
[MemberData(nameof(TemplateNameData))]
public void EditorFor_CallsExpectedHtmlHelper(string templateName, string expectedResult)
{
// Arrange
var model = new DefaultTemplatesUtilities.ObjectTemplateModel { Property1 = "True" };
var viewEngine = new Mock<ICompositeViewEngine>();
viewEngine
.Setup(v => v.FindPartialView(It.IsAny<ActionContext>(), It.IsAny<string>()))
.Returns(ViewEngineResult.NotFound("", Enumerable.Empty<string>()));
var helper = DefaultTemplatesUtilities.GetHtmlHelper(
model,
viewEngine.Object,
innerHelper => new StubbyHtmlHelper(innerHelper));
// TemplateBuilder sets FormattedModelValue before calling TemplateRenderer and it's used in most templates.
helper.ViewData.TemplateInfo.FormattedModelValue = "Formatted string";
// Act
var result = helper.EditorFor(
anotherModel => anotherModel.Property1,
templateName,
htmlFieldName: null,
additionalViewData: null);
// Assert
Assert.Equal(expectedResult, result.ToString());
}
[Theory]
[MemberData(nameof(TemplateNameData))]
public void Editor_CallsExpectedHtmlHelper_DataTypeName(string templateName, string expectedResult)
{
// Arrange
var model = new DefaultTemplatesUtilities.ObjectTemplateModel { Property1 = "True" };
var viewEngine = new Mock<ICompositeViewEngine>();
viewEngine
.Setup(v => v.FindPartialView(It.IsAny<ActionContext>(), It.IsAny<string>()))
.Returns(ViewEngineResult.NotFound("", Enumerable.Empty<string>()));
var helper = DefaultTemplatesUtilities.GetHtmlHelper(
model,
viewEngine.Object,
innerHelper => new StubbyHtmlHelper(innerHelper));
helper.ViewData["Property1"] = "True";
var metadata =
helper.ViewData.ModelMetadata.Properties.First(m => string.Equals(m.PropertyName, "Property1"));
metadata.DataTypeName = templateName;
// TemplateBuilder sets FormattedModelValue before calling TemplateRenderer and it's used in most templates.
helper.ViewData.TemplateInfo.FormattedModelValue = "Formatted string";
// Act
var result = helper.Editor(
"Property1",
templateName,
htmlFieldName: null,
additionalViewData: null);
// Assert
Assert.Equal(expectedResult, result.ToString());
}
[Theory]
[MemberData(nameof(TemplateNameData))]
public void EditorFor_CallsExpectedHtmlHelper_DataTypeName(string templateName, string expectedResult)
{
// Arrange
var model = new DefaultTemplatesUtilities.ObjectTemplateModel { Property1 = "True" };
var viewEngine = new Mock<ICompositeViewEngine>();
viewEngine
.Setup(v => v.FindPartialView(It.IsAny<ActionContext>(), It.IsAny<string>()))
.Returns(ViewEngineResult.NotFound("", Enumerable.Empty<string>()));
var helper = DefaultTemplatesUtilities.GetHtmlHelper(
model,
viewEngine.Object,
innerHelper => new StubbyHtmlHelper(innerHelper));
var metadata =
helper.ViewData.ModelMetadata.Properties.First(m => string.Equals(m.PropertyName, "Property1"));
metadata.DataTypeName = templateName;
// TemplateBuilder sets FormattedModelValue before calling TemplateRenderer and it's used in most templates.
helper.ViewData.TemplateInfo.FormattedModelValue = "Formatted string";
// Act
var result = helper.EditorFor(
anotherModel => anotherModel.Property1,
templateName,
htmlFieldName: null,
additionalViewData: null);
// Assert
Assert.Equal(expectedResult, result.ToString());
}
[Theory]
[MemberData(nameof(TemplateNameData))]
public void Editor_CallsExpectedHtmlHelper_TemplateHint(string templateName, string expectedResult)
{
// Arrange
var model = new DefaultTemplatesUtilities.ObjectTemplateModel { Property1 = "True" };
var viewEngine = new Mock<ICompositeViewEngine>();
viewEngine
.Setup(v => v.FindPartialView(It.IsAny<ActionContext>(), It.IsAny<string>()))
.Returns(ViewEngineResult.NotFound("", Enumerable.Empty<string>()));
var helper = DefaultTemplatesUtilities.GetHtmlHelper(
model,
viewEngine.Object,
innerHelper => new StubbyHtmlHelper(innerHelper));
helper.ViewData["Property1"] = "True";
var metadata =
helper.ViewData.ModelMetadata.Properties.First(m => string.Equals(m.PropertyName, "Property1"));
metadata.TemplateHint = templateName;
// TemplateBuilder sets FormattedModelValue before calling TemplateRenderer and it's used in most templates.
helper.ViewData.TemplateInfo.FormattedModelValue = "Formatted string";
// Act
var result = helper.Editor(
"Property1",
templateName,
htmlFieldName: null,
additionalViewData: null);
// Assert
Assert.Equal(expectedResult, result.ToString());
}
[Theory]
[MemberData(nameof(TemplateNameData))]
public void EditorFor_CallsExpectedHtmlHelper_TemplateHint(string templateName, string expectedResult)
{
// Arrange
var model = new DefaultTemplatesUtilities.ObjectTemplateModel { Property1 = "True" };
var viewEngine = new Mock<ICompositeViewEngine>();
viewEngine
.Setup(v => v.FindPartialView(It.IsAny<ActionContext>(), It.IsAny<string>()))
.Returns(ViewEngineResult.NotFound("", Enumerable.Empty<string>()));
var helper = DefaultTemplatesUtilities.GetHtmlHelper(
model,
viewEngine.Object,
innerHelper => new StubbyHtmlHelper(innerHelper));
var metadata =
helper.ViewData.ModelMetadata.Properties.First(m => string.Equals(m.PropertyName, "Property1"));
metadata.TemplateHint = templateName;
// TemplateBuilder sets FormattedModelValue before calling TemplateRenderer and it's used in most templates.
helper.ViewData.TemplateInfo.FormattedModelValue = "Formatted string";
// Act
var result = helper.EditorFor(
anotherModel => anotherModel.Property1,
templateName,
htmlFieldName: null,
additionalViewData: null);
// Assert
Assert.Equal(expectedResult, result.ToString());
}
[Fact]
public void Editor_FindsViewDataMember()
{
// Arrange
var model = new DefaultTemplatesUtilities.ObjectTemplateModel { Property1 = "Model string" };
var viewEngine = new Mock<ICompositeViewEngine>();
viewEngine
.Setup(v => v.FindPartialView(It.IsAny<ActionContext>(), It.IsAny<string>()))
.Returns(ViewEngineResult.NotFound("", Enumerable.Empty<string>()));
var helper = DefaultTemplatesUtilities.GetHtmlHelper(model, viewEngine.Object);
helper.ViewData["Property1"] = "ViewData string";
// Act
var result = helper.Editor("Property1");
// Assert
Assert.Equal(
"<input class=\"text-box single-line\" id=\"Property1\" name=\"Property1\" type=\"text\" value=\"ViewData string\" />",
result.ToString());
}
// DateTime-local is not special-cased unless using Html5DateRenderingMode.Rfc3339.
[Theory]
[InlineData("date", "{0:d}", "02/01/2000")]
[InlineData("datetime", null, "02/01/2000 03:04:05 +00:00")]
[InlineData("datetime-local", null, "02/01/2000 03:04:05 +00:00")]
[InlineData("time", "{0:t}", "03:04")]
[ReplaceCulture]
public void Editor_FindsCorrectDateOrTimeTemplate(string dataTypeName, string editFormatString, string expected)
{
// Arrange
var expectedInput = "<input class=\"text-box single-line\" id=\"FieldPrefix\" name=\"FieldPrefix\" type=\"" +
dataTypeName + "\" value=\"" + expected + "\" />";
var offset = TimeSpan.FromHours(0);
var model = new DateTimeOffset(
year: 2000,
month: 1,
day: 2,
hour: 3,
minute: 4,
second: 5,
millisecond: 6,
offset: offset);
var viewEngine = new Mock<ICompositeViewEngine>();
viewEngine
.Setup(v => v.FindPartialView(It.IsAny<ActionContext>(), It.IsAny<string>()))
.Returns(ViewEngineResult.NotFound("", Enumerable.Empty<string>()));
var helper = DefaultTemplatesUtilities.GetHtmlHelper(model, viewEngine.Object);
helper.ViewData.ModelMetadata.DataTypeName = dataTypeName;
helper.ViewData.ModelMetadata.EditFormatString = editFormatString; // What [DataType] does for given type.
helper.ViewData.TemplateInfo.HtmlFieldPrefix = "FieldPrefix";
// Act
var result = helper.Editor("");
// Assert
Assert.Equal(expectedInput, result.ToString());
}
[Theory]
[InlineData("date", "{0:d}", "2000-01-02")]
[InlineData("datetime", null, "2000-01-02T03:04:05.060+00:00")]
[InlineData("datetime-local", null, "2000-01-02T03:04:05.060")]
[InlineData("time", "{0:t}", "03:04:05.060")]
[ReplaceCulture]
public void Editor_AppliesRfc3339(string dataTypeName, string editFormatString, string expected)
{
// Arrange
var expectedInput = "<input class=\"text-box single-line\" id=\"FieldPrefix\" name=\"FieldPrefix\" type=\"" +
dataTypeName + "\" value=\"" + expected + "\" />";
// Place DateTime-local value in current timezone.
var offset = string.Equals("", dataTypeName) ? DateTimeOffset.Now.Offset : TimeSpan.FromHours(0);
var model = new DateTimeOffset(
year: 2000,
month: 1,
day: 2,
hour: 3,
minute: 4,
second: 5,
millisecond: 60,
offset: offset);
var viewEngine = new Mock<ICompositeViewEngine>();
viewEngine
.Setup(v => v.FindPartialView(It.IsAny<ActionContext>(), It.IsAny<string>()))
.Returns(ViewEngineResult.NotFound("", Enumerable.Empty<string>()));
var helper = DefaultTemplatesUtilities.GetHtmlHelper(model, viewEngine.Object);
helper.Html5DateRenderingMode = Html5DateRenderingMode.Rfc3339;
helper.ViewData.ModelMetadata.DataTypeName = dataTypeName;
helper.ViewData.ModelMetadata.EditFormatString = editFormatString; // What [DataType] does for given type.
helper.ViewData.TemplateInfo.HtmlFieldPrefix = "FieldPrefix";
// Act
var result = helper.Editor("");
// Assert
Assert.Equal(expectedInput, result.ToString());
}
[Theory]
[InlineData("date", Html5DateRenderingMode.CurrentCulture)]
[InlineData("date", Html5DateRenderingMode.Rfc3339)]
[InlineData("datetime", Html5DateRenderingMode.CurrentCulture)]
[InlineData("datetime", Html5DateRenderingMode.Rfc3339)]
[InlineData("datetime-local", Html5DateRenderingMode.CurrentCulture)]
[InlineData("datetime-local", Html5DateRenderingMode.Rfc3339)]
[InlineData("time", Html5DateRenderingMode.CurrentCulture)]
[InlineData("time", Html5DateRenderingMode.Rfc3339)]
public void Editor_AppliesNonDefaultEditFormat(string dataTypeName, Html5DateRenderingMode renderingMode)
{
// Arrange
var expectedInput = "<input class=\"text-box single-line\" id=\"FieldPrefix\" name=\"FieldPrefix\" type=\"" +
dataTypeName + "\" value=\"Formatted as 2000-01-02T03:04:05.0600000+00:00\" />";
var offset = TimeSpan.FromHours(0);
var model = new DateTimeOffset(
year: 2000,
month: 1,
day: 2,
hour: 3,
minute: 4,
second: 5,
millisecond: 60,
offset: offset);
var viewEngine = new Mock<ICompositeViewEngine>();
viewEngine
.Setup(v => v.FindPartialView(It.IsAny<ActionContext>(), It.IsAny<string>()))
.Returns(ViewEngineResult.NotFound("", Enumerable.Empty<string>()));
var helper = DefaultTemplatesUtilities.GetHtmlHelper(model, viewEngine.Object);
helper.Html5DateRenderingMode = renderingMode; // Ignored due to HasNonDefaultEditFormat.
helper.ViewData.ModelMetadata.DataTypeName = dataTypeName;
helper.ViewData.ModelMetadata.EditFormatString = "Formatted as {0:O}";
helper.ViewData.ModelMetadata.HasNonDefaultEditFormat = true;
helper.ViewData.TemplateInfo.HtmlFieldPrefix = "FieldPrefix";
// Act
var result = helper.Editor("");
// Assert
Assert.Equal(expectedInput, result.ToString());
}
[Fact]
public void EditorFor_FindsModel()
{
// Arrange
var model = new DefaultTemplatesUtilities.ObjectTemplateModel { Property1 = "Model string" };
var viewEngine = new Mock<ICompositeViewEngine>();
viewEngine
.Setup(v => v.FindPartialView(It.IsAny<ActionContext>(), It.IsAny<string>()))
.Returns(ViewEngineResult.NotFound("", Enumerable.Empty<string>()));
var helper = DefaultTemplatesUtilities.GetHtmlHelper(model, viewEngine.Object);
helper.ViewData["Property1"] = "ViewData string";
// Act
var result = helper.EditorFor(m => m.Property1);
// Assert
Assert.Equal(
"<input class=\"text-box single-line\" id=\"Property1\" name=\"Property1\" type=\"text\" value=\"Model string\" />",
result.ToString());
}
[Fact]
public void Editor_FindsModel_IfNoViewDataMember()
{
// Arrange
var model = new DefaultTemplatesUtilities.ObjectTemplateModel { Property1 = "Model string" };
var viewEngine = new Mock<ICompositeViewEngine>();
viewEngine
.Setup(v => v.FindPartialView(It.IsAny<ActionContext>(), It.IsAny<string>()))
.Returns(ViewEngineResult.NotFound("", Enumerable.Empty<string>()));
var helper = DefaultTemplatesUtilities.GetHtmlHelper(model, viewEngine.Object);
// Act
var result = helper.Editor("Property1");
// Assert
Assert.Equal(
"<input class=\"text-box single-line\" id=\"Property1\" name=\"Property1\" type=\"text\" value=\"Model string\" />",
result.ToString());
}
[Theory]
[InlineData(null)]
[InlineData("")]
public void EditorFor_FindsModel_EvenIfNullOrEmpty(string propertyValue)
{
// Arrange
var model = new DefaultTemplatesUtilities.ObjectTemplateModel { Property1 = propertyValue, };
var viewEngine = new Mock<ICompositeViewEngine>();
viewEngine
.Setup(v => v.FindPartialView(It.IsAny<ActionContext>(), It.IsAny<string>()))
.Returns(ViewEngineResult.NotFound("", Enumerable.Empty<string>()));
var helper = DefaultTemplatesUtilities.GetHtmlHelper(model, viewEngine.Object);
helper.ViewData["Property1"] = "ViewData string";
// Act
var result = helper.EditorFor(m => m.Property1);
// Assert
Assert.Equal(
"<input class=\"text-box single-line\" id=\"Property1\" name=\"Property1\" type=\"text\" value=\"\" />",
result.ToString());
}
[Fact]
public void EditorFor_DoesNotWrapExceptionThrowsDuringViewRendering()
{
// Arrange
var expectedMessage = "my exception message";
var model = new DefaultTemplatesUtilities.ObjectTemplateModel { Property1 = "Test string", };
var view = new Mock<IView>();
view.Setup(v => v.RenderAsync(It.IsAny<ViewContext>()))
.Returns(Task.Run(() =>
{
throw new FormatException(expectedMessage);
}));
var viewEngine = new Mock<ICompositeViewEngine>();
viewEngine
.Setup(v => v.FindPartialView(It.IsAny<ActionContext>(), It.IsAny<string>()))
.Returns(ViewEngineResult.Found("test-view", view.Object));
var helper = DefaultTemplatesUtilities.GetHtmlHelper(model, viewEngine.Object);
helper.ViewData["Property1"] = "ViewData string";
// Act and Assert
var ex = Assert.Throws<FormatException>(() => helper.EditorFor(m => m.Property1));
Assert.Equal(expectedMessage, ex.Message);
}
private class StubbyHtmlHelper : IHtmlHelper, ICanHasViewContext
{
private readonly IHtmlHelper _innerHelper;
public StubbyHtmlHelper(IHtmlHelper innerHelper)
{
_innerHelper = innerHelper;
}
public Html5DateRenderingMode Html5DateRenderingMode
{
get { return _innerHelper.Html5DateRenderingMode; }
set { _innerHelper.Html5DateRenderingMode = value; }
}
public string IdAttributeDotReplacement
{
get { return _innerHelper.IdAttributeDotReplacement; }
set { _innerHelper.IdAttributeDotReplacement = value; }
}
public IModelMetadataProvider MetadataProvider
{
get { return _innerHelper.MetadataProvider; }
}
public dynamic ViewBag
{
get { return _innerHelper.ViewBag; }
}
public ViewContext ViewContext
{
get { return _innerHelper.ViewContext; }
}
public ViewDataDictionary ViewData
{
get { return _innerHelper.ViewData; }
}
public void Contextualize([NotNull] ViewContext viewContext)
{
(_innerHelper as ICanHasViewContext)?.Contextualize(viewContext);
}
public HtmlString ActionLink(
[NotNull] string linkText,
string actionName,
string controllerName,
string protocol,
string hostname,
string fragment,
object routeValues,
object htmlAttributes)
{
throw new NotImplementedException();
}
public HtmlString AntiForgeryToken()
{
throw new NotImplementedException();
}
public MvcForm BeginForm(
string actionName,
string controllerName,
object routeValues,
FormMethod method,
object htmlAttributes)
{
throw new NotImplementedException();
}
public MvcForm BeginRouteForm(
string routeName,
object routeValues,
FormMethod method,
object htmlAttributes)
{
throw new NotImplementedException();
}
public HtmlString CheckBox(string name, bool? isChecked, object htmlAttributes)
{
return new HtmlString("__CheckBox__");
}
public HtmlString Display(
string expression,
string templateName,
string htmlFieldName,
object additionalViewData)
{
throw new NotImplementedException();
}
public string DisplayName(string expression)
{
throw new NotImplementedException();
}
public string DisplayText(string name)
{
throw new NotImplementedException();
}
public HtmlString DropDownList(
string name,
IEnumerable<SelectListItem> selectList,
string optionLabel,
object htmlAttributes)
{
return new HtmlString("__DropDownList__");
}
public HtmlString Editor(
string expression,
string templateName,
string htmlFieldName,
object additionalViewData)
{
return _innerHelper.Editor(expression, templateName, htmlFieldName, additionalViewData);
}
public string Encode(string value)
{
throw new NotImplementedException();
}
public string Encode(object value)
{
return _innerHelper.Encode(value);
}
public void EndForm()
{
throw new NotImplementedException();
}
public string FormatValue(object value, string format)
{
throw new NotImplementedException();
}
public string GenerateIdFromName([NotNull] string name)
{
throw new NotImplementedException();
}
public IEnumerable<ModelClientValidationRule> GetClientValidationRules(ModelMetadata metadata, string name)
{
return Enumerable.Empty<ModelClientValidationRule>();
}
public HtmlString Hidden(string name, object value, object htmlAttributes)
{
return new HtmlString("__Hidden__");
}
public string Id(string name)
{
throw new NotImplementedException();
}
public HtmlString Label(string expression, string labelText, object htmlAttributes)
{
return new HtmlString("__Label__");
}
public HtmlString ListBox(string name, IEnumerable<SelectListItem> selectList, object htmlAttributes)
{
throw new NotImplementedException();
}
public string Name(string name)
{
throw new NotImplementedException();
}
public Task<HtmlString> PartialAsync(
[NotNull] string partialViewName,
object model,
ViewDataDictionary viewData)
{
throw new NotImplementedException();
}
public HtmlString Password(string name, object value, object htmlAttributes)
{
return new HtmlString("__Password__");
}
public HtmlString RadioButton(string name, object value, bool? isChecked, object htmlAttributes)
{
return new HtmlString("__RadioButton__");
}
public HtmlString Raw(object value)
{
throw new NotImplementedException();
}
public HtmlString Raw(string value)
{
throw new NotImplementedException();
}
public Task RenderPartialAsync([NotNull] string partialViewName, object model, ViewDataDictionary viewData)
{
throw new NotImplementedException();
}
public HtmlString RouteLink(
[NotNull] string linkText,
string routeName,
string protocol,
string hostName,
string fragment,
object routeValues,
object htmlAttributes)
{
throw new NotImplementedException();
}
public HtmlString TextArea(string name, string value, int rows, int columns, object htmlAttributes)
{
return new HtmlString("__TextArea__");
}
public HtmlString TextBox(string name, object value, string format, object htmlAttributes)
{
return new HtmlString("__TextBox__");
}
public HtmlString ValidationMessage(string modelName, string message, object htmlAttributes, string tag)
{
return new HtmlString("__ValidationMessage__");
}
public HtmlString ValidationSummary(
bool excludePropertyErrors,
string message,
object htmlAttributes,
string tag)
{
throw new NotImplementedException();
}
public string Value(string name, string format)
{
throw new NotImplementedException();
}
}
}
}