//support WebPages inline helpers
public static IGridColumn <T> RenderValueAs <T>(this IGridColumn <T> column,
Func <T, Func <object, HelperResult> > constraint)
{
Func <T, string> valueContraint = a => constraint(a)(null).ToHtmlString();
return(column.RenderValueAs(valueContraint));
}
private IGridColumn <TModel> SubstituteColumn <TModel>()
{
IGridColumn <TModel> column = Substitute.For <IGridColumn <TModel> >();
column.RenderValueAs(Arg.Any <Func <TModel, String> >()).Returns(column);
column.Sanitized(Arg.Any <Boolean>()).Returns(column);
column.Encoded(Arg.Any <Boolean>()).Returns(column);
column.Format(Arg.Any <String>()).Returns(column);
column.Titled(Arg.Any <String>()).Returns(column);
column.Css(Arg.Any <String>()).Returns(column);
return(column);
}
//support IHtmlString in RenderValueAs method
public static IGridColumn <T> RenderValueAs <T>(this IGridColumn <T> column, Func <T, IHtmlContent> constraint)
{
Func <T, string> valueContraint = a =>
{
using (var sw = new StringWriter())
{
constraint(a).WriteTo(sw, HtmlEncoder.Default);
return(sw.ToString());
}
};
return(column.RenderValueAs(valueContraint));
}
public void AddActionLink_RendersAuthorizedActionLink()
{
Authorization.Provider.IsAuthorizedFor(Arg.Any <String>(), Arg.Any <String>(), Arg.Any <String>(), Arg.Any <String>()).Returns(false);
Authorization.Provider.IsAuthorizedFor(Arg.Any <String>(), Arg.Any <String>(), Arg.Any <String>(), "Details").Returns(true);
AllTypesView view = new AllTypesView();
Authorization.Provider = null;
String actionLink = "";
column
.RenderValueAs(Arg.Any <Func <AllTypesView, String> >()).Returns(column)
.AndDoes(info => { actionLink = info.Arg <Func <AllTypesView, String> >().Invoke(view); });
columns.AddActionLink("Details", "fa fa-info");
String actual = actionLink;
String expected = String.Format(
"<a class=\"details-action\" href=\"{0}\">" +
"<i class=\"fa fa-info\"></i>" +
"</a>",
urlHelper.Action("Details", new { id = view.Id }));
Assert.AreEqual(expected, actual);
}
public void AddActionLink_RendersDetailsLinkAction()
{
Func <AllTypesView, String> detailsFunc = null;
AllTypesView view = new AllTypesView();
column
.RenderValueAs(Arg.Any <Func <AllTypesView, String> >())
.Returns(column)
.AndDoes(info =>
{
detailsFunc = info.Arg <Func <AllTypesView, String> >();
});
columns.AddActionLink(LinkAction.Details);
String actual = detailsFunc.Invoke(view);
String expected = String.Format(
"<a class=\"details-action\" href=\"{0}\">" +
"<i class=\"fa fa-info\"></i>" +
"</a>",
urlHelper.Action("Details", new { id = view.Id }));
Assert.AreEqual(expected, actual);
}
public void AddActionLink_OnModelWihoutKeyPropertyThrows()
{
Func <Object, String> deleteFunc = null;
IGridColumn <Object> objectColumn = SubstituteColumn <Object>();
IGridColumnCollection <Object> objectColumns = SubstituteColumns <Object, String>(objectColumn);
objectColumn
.RenderValueAs(Arg.Any <Func <Object, String> >())
.Returns(objectColumn)
.AndDoes(info =>
{
deleteFunc = info.Arg <Func <Object, String> >();
});
objectColumns.AddActionLink(LinkAction.Delete);
Exception expected = Assert.Throws <Exception>(() => deleteFunc.Invoke(new Object()));
Assert.AreEqual(expected.Message, "Object type does not have a key property.");
}
public void AddActionLink_OnModelWihoutKeyPropertyThrows()
{
Func <Object, String> renderer = null;
IGridColumn <Object> objectColumn = SubstituteColumn <Object>();
IGridColumnCollection <Object> objectColumns = SubstituteColumns <Object, String>(objectColumn);
objectColumn
.RenderValueAs(Arg.Any <Func <Object, String> >())
.Returns(objectColumn)
.AndDoes(info =>
{
renderer = info.Arg <Func <Object, String> >();
});
objectColumns.AddActionLink("Delete", "fa fa-times");
String actual = Assert.Throws <Exception>(() => renderer.Invoke(new Object())).Message;
String expected = "Object type does not have a key property.";
Assert.AreEqual(expected, actual);
}
//support IHtmlString in RenderValueAs method
public static IGridColumn <T> RenderValueAs <T>(this IGridColumn <T> column, Func <T, IHtmlString> constraint)
{
Func <T, string> valueContraint = a => constraint(a).ToHtmlString();
return(column.RenderValueAs(valueContraint));
}