public void Display_FindsModel_IfNoViewDataMember()
{
// Arrange
var model = new ObjectTemplateModel {
Property1 = "Model string"
};
var viewData = new ViewDataDictionary <ObjectTemplateModel>(model);
var html = MvcHelper.GetHtmlHelper(viewData);
var viewContext = Mock.Get(html.ViewContext);
viewContext.Setup(c => c.TempData).Returns(new TempDataDictionary());
viewContext.Setup(c => c.View).Returns(new DummyView());
viewContext.Setup(c => c.Writer).Returns(TextWriter.Null);
MvcHtmlString result;
using (new TemplateHelpersSafeScope())
{
// Act
result = html.Display("Property1");
}
// Assert
Assert.Equal("Model string", result.ToString());
}
public void ObjectTemplateWithShowForEditorMetadata()
{
string expected = @"<div class=""editor-label""><label for=""FieldPrefix_Property1"">Property1</label></div>
<div class=""editor-field"">Model = (null), ModelType = System.String, PropertyName = Property1, HtmlFieldName = Property1, TemplateName = (null), Mode = Edit, AdditionalViewData = (null) </div>
";
// Arrange
ObjectTemplateModel model = new ObjectTemplateModel();
HtmlHelper html = MakeHtmlHelper <ObjectTemplateModel>(model);
Mock <ModelMetadataProvider> provider = new Mock <ModelMetadataProvider>();
Func <object> accessor = () => model;
Mock <ModelMetadata> metadata = new Mock <ModelMetadata>(provider.Object, null, accessor, typeof(ObjectTemplateModel), null);
ModelMetadata prop1Metadata = new ModelMetadata(provider.Object, typeof(ObjectTemplateModel), null, typeof(string), "Property1")
{
ShowForEdit = true
};
ModelMetadata prop2Metadata = new ModelMetadata(provider.Object, typeof(ObjectTemplateModel), null, typeof(string), "Property2")
{
ShowForEdit = false
};
html.ViewData.ModelMetadata = metadata.Object;
metadata.Expect(p => p.Properties).Returns(() => new[] { prop1Metadata, prop2Metadata });
// Act
string result = DefaultEditorTemplates.ObjectTemplate(html, SpyCallback);
// Assert
Assert.AreEqual(expected, result);
}
public void ObjectTemplateWithDisplayNameMetadata()
{
string expected =
"<div class=\"display-field\">Model = (null), ModelType = System.String, PropertyName = Property1, HtmlFieldName = Property1, TemplateName = (null), Mode = ReadOnly, AdditionalViewData = (null)</div>" + Environment.NewLine
+ "<div class=\"display-label\">Custom display name</div>" + Environment.NewLine
+ "<div class=\"display-field\">Model = (null), ModelType = System.String, PropertyName = Property2, HtmlFieldName = Property2, TemplateName = (null), Mode = ReadOnly, AdditionalViewData = (null)</div>" + Environment.NewLine;
// Arrange
ObjectTemplateModel model = new ObjectTemplateModel();
HtmlHelper html = MakeHtmlHelper <ObjectTemplateModel>(model);
Mock <ModelMetadataProvider> provider = new Mock <ModelMetadataProvider>();
Func <object> accessor = () => model;
Mock <ModelMetadata> metadata = new Mock <ModelMetadata>(provider.Object, null, accessor, typeof(ObjectTemplateModel), null);
ModelMetadata prop1Metadata = new ModelMetadata(provider.Object, typeof(ObjectTemplateModel), null, typeof(string), "Property1")
{
DisplayName = String.Empty
};
ModelMetadata prop2Metadata = new ModelMetadata(provider.Object, typeof(ObjectTemplateModel), null, typeof(string), "Property2")
{
DisplayName = "Custom display name"
};
html.ViewData.ModelMetadata = metadata.Object;
metadata.Setup(p => p.Properties).Returns(() => new[] { prop1Metadata, prop2Metadata });
// Act
string result = DefaultDisplayTemplates.ObjectTemplate(html, SpyCallback);
// Assert
Assert.Equal(expected, result);
}
public void DisplayFor_FindsModel_EvenIfNull()
{
var model = new ObjectTemplateModel();
var viewData = new ViewDataDictionary <ObjectTemplateModel>(model);
viewData["Property1"] = "ViewData string";
var html = MvcHelper.GetHtmlHelper(viewData);
var viewContext = Mock.Get(html.ViewContext);
viewContext.Setup(c => c.TempData).Returns(new TempDataDictionary());
viewContext.Setup(c => c.View).Returns(new DummyView());
viewContext.Setup(c => c.Writer).Returns(TextWriter.Null);
MvcHtmlString result;
using (new TemplateHelpersSafeScope())
{
// Act
result = html.DisplayFor(m => m.Property1);
}
// Assert
Assert.Empty(result.ToString());
}
public void ObjectTemplatePreventsRecursionOnModelTypeForNullModelValues()
{
string expected =
"<div class=\"display-label\">Property2</div>" + Environment.NewLine
+ "<div class=\"display-field\">Model = propValue2, ModelType = System.String, PropertyName = Property2, HtmlFieldName = Property2, TemplateName = (null), Mode = ReadOnly, AdditionalViewData = (null)</div>" + Environment.NewLine;
// Arrange
ObjectTemplateModel model = new ObjectTemplateModel();
HtmlHelper html = MakeHtmlHelper <ObjectTemplateModel>(model);
Mock <ModelMetadataProvider> provider = new Mock <ModelMetadataProvider>();
Func <object> accessor = () => model;
Mock <ModelMetadata> metadata = new Mock <ModelMetadata>(provider.Object, null, accessor, typeof(ObjectTemplateModel), null);
ModelMetadata prop1Metadata = new ModelMetadata(provider.Object, typeof(ObjectTemplateModel), null, typeof(string), "Property1");
ModelMetadata prop2Metadata = new ModelMetadata(provider.Object, typeof(ObjectTemplateModel), () => "propValue2", typeof(string), "Property2");
html.ViewData.ModelMetadata = metadata.Object;
metadata.Setup(p => p.Properties).Returns(() => new[] { prop1Metadata, prop2Metadata });
html.ViewData.TemplateInfo.VisitedObjects.Add(typeof(string));
// Act
string result = DefaultDisplayTemplates.ObjectTemplate(html, SpyCallback);
// Assert
Assert.Equal(expected, result);
}
public void EditorFor_FindsModel_EvenIfNull()
{
var model = new ObjectTemplateModel();
var viewData = new ViewDataDictionary <ObjectTemplateModel>(model);
viewData["Property1"] = "ViewData string";
var html = MvcHelper.GetHtmlHelper(viewData);
var viewContext = Mock.Get(html.ViewContext);
viewContext.Setup(c => c.TempData).Returns(new TempDataDictionary());
viewContext.Setup(c => c.View).Returns(new DummyView());
viewContext.Setup(c => c.Writer).Returns(TextWriter.Null);
MvcHtmlString result;
using (new TemplateHelpersSafeScope())
{
// Act
result = html.EditorFor(m => m.Property1);
}
// Assert
Assert.Equal(
"<input class=\"text-box single-line\" id=\"Property1\" name=\"Property1\" type=\"text\" value=\"\" />",
result.ToString());
}
public void ObjectTemplateDisplaysSimpleDisplayTextWhenTemplateDepthGreaterThanOne(
string text,
bool htmlEncode,
string expectedResult
)
{
// Arrange
ObjectTemplateModel model = new ObjectTemplateModel();
HtmlHelper html = MakeHtmlHelper <ObjectTemplateModel>(model);
ModelMetadata metadata = ModelMetadataProviders.Current.GetMetadataForType(
() => model,
typeof(ObjectTemplateModel)
);
metadata.SimpleDisplayText = text;
metadata.HtmlEncode = htmlEncode;
html.ViewData.ModelMetadata = metadata;
html.ViewData.TemplateInfo.VisitedObjects.Add("foo");
html.ViewData.TemplateInfo.VisitedObjects.Add("bar");
// Act
string result = DefaultDisplayTemplates.ObjectTemplate(html, SpyCallback);
// Assert
Assert.Equal(expectedResult, result);
}
public void ObjectTemplateDisplaysSimplePropertiesOnObjectByDefault()
{
string expected =
"<div class=\"display-label\">Property1</div>"
+ Environment.NewLine
+ "<div class=\"display-field\">Model = p1, ModelType = System.String, PropertyName = Property1, HtmlFieldName = Property1, TemplateName = (null), Mode = ReadOnly, AdditionalViewData = (null)</div>"
+ Environment.NewLine
+ "<div class=\"display-label\">Property2</div>"
+ Environment.NewLine
+ "<div class=\"display-field\">Model = (null), ModelType = System.String, PropertyName = Property2, HtmlFieldName = Property2, TemplateName = (null), Mode = ReadOnly, AdditionalViewData = (null)</div>"
+ Environment.NewLine;
// Arrange
ObjectTemplateModel model = new ObjectTemplateModel
{
Property1 = "p1",
Property2 = null
};
HtmlHelper html = MakeHtmlHelper <ObjectTemplateModel>(model);
// Act
string result = DefaultDisplayTemplates.ObjectTemplate(html, SpyCallback);
// Assert
Assert.Equal(expected, result);
}
public void ObjectTemplatePreventsRecursionOnModelTypeForNullModelValues()
{
string expected = @"<div class=""editor-label""><label for=""FieldPrefix_Property2"">Property2</label></div>
<div class=""editor-field"">Model = propValue2, ModelType = System.String, PropertyName = Property2, HtmlFieldName = Property2, TemplateName = (null), Mode = Edit, AdditionalViewData = (null) </div>
";
// Arrange
ObjectTemplateModel model = new ObjectTemplateModel();
HtmlHelper html = MakeHtmlHelper <ObjectTemplateModel>(model);
Mock <ModelMetadataProvider> provider = new Mock <ModelMetadataProvider>();
Func <object> accessor = () => model;
Mock <ModelMetadata> metadata = new Mock <ModelMetadata>(provider.Object, null, accessor, typeof(ObjectTemplateModel), null);
ModelMetadata prop1Metadata = new ModelMetadata(provider.Object, typeof(ObjectTemplateModel), null, typeof(string), "Property1");
ModelMetadata prop2Metadata = new ModelMetadata(provider.Object, typeof(ObjectTemplateModel), () => "propValue2", typeof(string), "Property2");
html.ViewData.ModelMetadata = metadata.Object;
metadata.Expect(p => p.Properties).Returns(() => new[] { prop1Metadata, prop2Metadata });
html.ViewData.TemplateInfo.VisitedObjects.Add(typeof(string));
// Act
string result = DefaultEditorTemplates.ObjectTemplate(html, SpyCallback);
// Assert
Assert.AreEqual(expected, result);
}
public void CollectionTemplateWrappingObjectTemplate_EncodesSimpleDisplayTextOfItems_IfHtmlEncode(
string text,
bool htmlEncode,
string expectedResult
)
{
// Arrange
var innerModel = new ObjectTemplateModel
{
Property1 = text, // SimpleDisplayText uses first property by default.
};
var model = new[] { innerModel, innerModel, };
var viewData = new ViewDataDictionary <ObjectTemplateModel[]>(model);
var html = MvcHelper.GetHtmlHelper(viewData);
// GetHtmlHelper does not mock enough of the ViewContext for TemplateHelpers use.
var viewContext = Mock.Get(html.ViewContext);
viewContext.Setup(c => c.TempData).Returns(new TempDataDictionary());
viewContext.Setup(c => c.View).Returns(new DummyView());
viewContext.Setup(c => c.Writer).Returns(TextWriter.Null);
// Developers might need to do something similar (including MetadataOverrideScope or another approach
// replacing ModelMetadataProviders.Current) since for example [DisplayFormat] cannot be applied to a class.
var metadata = ModelMetadataProviders.Current.GetMetadataForType(
() => null,
typeof(ObjectTemplateModel)
);
metadata.HtmlEncode = htmlEncode;
string editorResult;
string editorForResult;
string editorForModelResult;
using (new TemplateHelpersSafeScope())
{
using (new MetadataOverrideScope(metadata))
{
// Act
editorResult = html.Editor("").ToHtmlString();
editorForResult = html.EditorFor(m => m).ToHtmlString();
editorForModelResult = html.EditorForModel().ToHtmlString();
}
}
// Assert
Assert.Equal(expectedResult + expectedResult, editorResult);
Assert.Equal(expectedResult + expectedResult, editorForResult);
Assert.Equal(expectedResult + expectedResult, editorForModelResult);
}
public void CollectionTemplateWrappingObjectTemplate_EncodesSimpleDisplayTextOfItems_IfHtmlEncode(
string text,
bool htmlEncode,
string expectedResult)
{
// Arrange
var innerModel = new ObjectTemplateModel
{
Property1 = text, // SimpleDisplayText uses first property by default.
};
var model = new[] { innerModel, innerModel, };
var viewData = new ViewDataDictionary<ObjectTemplateModel[]>(model);
var html = MvcHelper.GetHtmlHelper(viewData);
// GetHtmlHelper does not mock enough of the ViewContext for TemplateHelpers use.
var viewContext = Mock.Get(html.ViewContext);
viewContext.Setup(c => c.TempData).Returns(new TempDataDictionary());
viewContext.Setup(c => c.View).Returns(new DummyView());
viewContext.Setup(c => c.Writer).Returns(TextWriter.Null);
// Developers might need to do something similar (including MetadataOverrideScope or another approach
// replacing ModelMetadataProviders.Current) since for example [DisplayFormat] cannot be applied to a class.
var metadata = ModelMetadataProviders.Current.GetMetadataForType(() => null, typeof(ObjectTemplateModel));
metadata.HtmlEncode = htmlEncode;
string editorResult;
string editorForResult;
string editorForModelResult;
using (new TemplateHelpersSafeScope())
{
using (new MetadataOverrideScope(metadata))
{
// Act
editorResult = html.Editor("").ToHtmlString();
editorForResult = html.EditorFor(m => m).ToHtmlString();
editorForModelResult = html.EditorForModel().ToHtmlString();
}
}
// Assert
Assert.Equal(expectedResult + expectedResult, editorResult);
Assert.Equal(expectedResult + expectedResult, editorForResult);
Assert.Equal(expectedResult + expectedResult, editorForModelResult);
}
public void ObjectTemplateDisplaysSimpleDisplayTextWithNonNullModelTemplateDepthGreaterThanOne()
{
// Arrange
ObjectTemplateModel model = new ObjectTemplateModel();
HtmlHelper html = MakeHtmlHelper <ObjectTemplateModel>(model);
ModelMetadata metadata = ModelMetadataProviders.Current.GetMetadataForType(() => model, typeof(ObjectTemplateModel));
html.ViewData.ModelMetadata = metadata;
metadata.NullDisplayText = "Null Display Text";
metadata.SimpleDisplayText = "Simple Display Text";
html.ViewData.TemplateInfo.VisitedObjects.Add("foo");
html.ViewData.TemplateInfo.VisitedObjects.Add("bar");
// Act
string result = DefaultEditorTemplates.ObjectTemplate(html, SpyCallback);
// Assert
Assert.AreEqual(metadata.SimpleDisplayText, result);
}
public void ObjectTemplateEditsSimplePropertiesOnObjectByDefault()
{
string expected = @"<div class=""editor-label""><label for=""FieldPrefix_Property1"">Property1</label></div>
<div class=""editor-field"">Model = p1, ModelType = System.String, PropertyName = Property1, HtmlFieldName = Property1, TemplateName = (null), Mode = Edit, AdditionalViewData = (null) </div>
<div class=""editor-label""><label for=""FieldPrefix_Property2"">Property2</label></div>
<div class=""editor-field"">Model = (null), ModelType = System.String, PropertyName = Property2, HtmlFieldName = Property2, TemplateName = (null), Mode = Edit, AdditionalViewData = (null) </div>
";
// Arrange
ObjectTemplateModel model = new ObjectTemplateModel {
Property1 = "p1", Property2 = null
};
HtmlHelper html = MakeHtmlHelper <ObjectTemplateModel>(model);
// Act
string result = DefaultEditorTemplates.ObjectTemplate(html, SpyCallback);
// Assert
Assert.AreEqual(expected, result);
}
public void ObjectTemplateWithModelError()
{
string expected = @"<div class=""editor-label""><label for=""FieldPrefix_Property1"">Property1</label></div>
<div class=""editor-field"">Model = p1, ModelType = System.String, PropertyName = Property1, HtmlFieldName = Property1, TemplateName = (null), Mode = Edit, AdditionalViewData = (null) <span class=""field-validation-error"">Error Message</span></div>
<div class=""editor-label""><label for=""FieldPrefix_Property2"">Property2</label></div>
<div class=""editor-field"">Model = (null), ModelType = System.String, PropertyName = Property2, HtmlFieldName = Property2, TemplateName = (null), Mode = Edit, AdditionalViewData = (null) </div>
";
// Arrange
ObjectTemplateModel model = new ObjectTemplateModel {
Property1 = "p1", Property2 = null
};
HtmlHelper html = MakeHtmlHelper <ObjectTemplateModel>(model);
html.ViewData.ModelState.AddModelError("FieldPrefix.Property1", "Error Message");
// Act
string result = DefaultEditorTemplates.ObjectTemplate(html, SpyCallback);
// Assert
Assert.AreEqual(expected, result);
}
public void ObjectTemplateWithHiddenHtml()
{
string expected =
"Model = propValue1, ModelType = System.String, PropertyName = Property1, HtmlFieldName = Property1, TemplateName = (null), Mode = ReadOnly, AdditionalViewData = (null)";
// Arrange
ObjectTemplateModel model = new ObjectTemplateModel();
HtmlHelper html = MakeHtmlHelper <ObjectTemplateModel>(model);
Mock <ModelMetadataProvider> provider = new Mock <ModelMetadataProvider>();
Func <object> accessor = () => model;
Mock <ModelMetadata> metadata = new Mock <ModelMetadata>(
provider.Object,
null,
accessor,
typeof(ObjectTemplateModel),
null
);
ModelMetadata prop1Metadata = new ModelMetadata(
provider.Object,
typeof(ObjectTemplateModel),
() => "propValue1",
typeof(string),
"Property1"
)
{
HideSurroundingHtml = true
};
html.ViewData.ModelMetadata = metadata.Object;
metadata.Setup(p => p.Properties).Returns(() => new[] { prop1Metadata });
// Act
string result = DefaultDisplayTemplates.ObjectTemplate(html, SpyCallback);
// Assert
Assert.Equal(expected, result);
}
public void EditorFor_FindsModel_EvenIfNull()
{
var model = new ObjectTemplateModel();
var viewData = new ViewDataDictionary<ObjectTemplateModel>(model);
viewData["Property1"] = "ViewData string";
var html = MvcHelper.GetHtmlHelper(viewData);
var viewContext = Mock.Get(html.ViewContext);
viewContext.Setup(c => c.TempData).Returns(new TempDataDictionary());
viewContext.Setup(c => c.View).Returns(new DummyView());
viewContext.Setup(c => c.Writer).Returns(TextWriter.Null);
MvcHtmlString result;
using (new TemplateHelpersSafeScope())
{
// Act
result = html.EditorFor(m => m.Property1);
}
// Assert
Assert.Equal(
"<input class=\"text-box single-line\" id=\"Property1\" name=\"Property1\" type=\"text\" value=\"\" />",
result.ToString());
}
public void Display_FindsModel_IfNoViewDataMember()
{
// Arrange
var model = new ObjectTemplateModel { Property1 = "Model string" };
var viewData = new ViewDataDictionary<ObjectTemplateModel>(model);
var html = MvcHelper.GetHtmlHelper(viewData);
var viewContext = Mock.Get(html.ViewContext);
viewContext.Setup(c => c.TempData).Returns(new TempDataDictionary());
viewContext.Setup(c => c.View).Returns(new DummyView());
viewContext.Setup(c => c.Writer).Returns(TextWriter.Null);
MvcHtmlString result;
using (new TemplateHelpersSafeScope())
{
// Act
result = html.Display("Property1");
}
// Assert
Assert.Equal("Model string", result.ToString());
}
public void DisplayFor_FindsModel_EvenIfNull()
{
var model = new ObjectTemplateModel();
var viewData = new ViewDataDictionary<ObjectTemplateModel>(model);
viewData["Property1"] = "ViewData string";
var html = MvcHelper.GetHtmlHelper(viewData);
var viewContext = Mock.Get(html.ViewContext);
viewContext.Setup(c => c.TempData).Returns(new TempDataDictionary());
viewContext.Setup(c => c.View).Returns(new DummyView());
viewContext.Setup(c => c.Writer).Returns(TextWriter.Null);
MvcHtmlString result;
using (new TemplateHelpersSafeScope())
{
// Act
result = html.DisplayFor(m => m.Property1);
}
// Assert
Assert.Empty(result.ToString());
}
