public void TestTagHelper()
{
//Arrange
var context = new TagHelperContext(
new TagHelperAttributeList(),
new Dictionary <object, object>(),
"myuniqueid");
var output = new TagHelperOutput("button",
new TagHelperAttributeList(), (cahce, encoder) =>
Task.FromResult <TagHelperContent>
(new DefaultTagHelperContent()));
//Act
var tagHelper = new ButtonTagHelper
{
BsButtonColor = "testValue"
};
tagHelper.Process(context, output);
//Assert
Assert.Equal($"btn btn-{tagHelper.BsButtonColor}",
output.Attributes["class"].Value);
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
if (ViewContext.ViewData.Model is ListView listView)
{
if ((listView.ItemsCollection?.Count() ?? 0) > 0)
{
foreach (var currentObject in listView.ItemsCollection)
{
listView.SetCurrentObject(currentObject);
var rowOutput = CreateTagHelperOutput("tr");
rowOutput.Content.AppendHtml("<th scope=\"row\" class=\"col-0 pl-0 pr-0\"> </th>");
//Buttons
if ((listView.Buttons?.Length ?? 0) > 0 && listView.Buttons.Any(x => x.IsApplicable("Inline")))
{
rowOutput.Content.AppendHtml("<th scope=\"row\" class=\"col-fit text-center\">");
var buttonTagHelper = new ButtonTagHelper(UrlHelperFactory, ApplicationService, ExpressionsService)
{
For = listView.Buttons, Target = "Inline", _HideText = "true", CurrentObject = currentObject, ViewContext = ViewContext
};
var buttonOutput = CreateTagHelperOutput("div");
buttonTagHelper.Process(context, buttonOutput);
rowOutput.Content.AppendHtml(buttonOutput.Content.GetContent());
rowOutput.Content.AppendHtml("</th>");
}
//Columns
var columnTagHelper = new TableListViewColumnTagHelper(UrlHelperFactory, ApplicationService, ExpressionsService)
{
For = listView.Columns, IsSubListView = IsSubListView, ViewContext = ViewContext
};
columnTagHelper.Process(context, rowOutput);
var backColor = listView.GetApplicableBackColor(ExpressionsService, currentObject);
output.Content.AppendHtml($"<tr class=\"{backColor}\">{rowOutput.Content.GetContent() }</tr>");
}
listView.ClearCurrentObject();
}
else if (!string.IsNullOrWhiteSpace(listView.MessageOnEmpty))
{
output.Content.AppendHtml(
$"<tr>" +
$"<td class=\"col text-center\" colspan=\"{1 + ((listView?.Buttons?.Length ?? 0) > 0 && listView.Buttons.Any(x => x.IsApplicable("Inline")) ? 1 : 0) + (listView?.Columns?.Length ?? 0)}\">{listView.MessageOnEmpty}</td>" +
"</tr>");
}
}
}
/// <summary>
/// 获取结果
/// </summary>
private string GetResult(ButtonTagHelper button, TagHelperAttributeList contextAttributes = null, TagHelperAttributeList outputAttributes = null, TagHelperContent content = null)
{
var context = new TagHelperContext("", contextAttributes ?? new TagHelperAttributeList(), new Dictionary <object, object>(), Id.Guid());
var output = new TagHelperOutput("", outputAttributes ?? new TagHelperAttributeList(), (useCachedResult, encoder) => Task.FromResult(content ?? new DefaultTagHelperContent()));
button.Process(context, output);
var writer = new StringWriter();
output.WriteTo(writer, HtmlEncoder.Default);
var result = writer.ToString();
_output.WriteLine(result);
return(result);
}
public void Process_ShouldSetBsButtonClass()
{
var context = new TagHelperContext(new TagHelperAttributeList(), new Dictionary <object, object>(), "myuniqueid");
var output = new TagHelperOutput("button", new TagHelperAttributeList(),
(cache, encoder) => Task.FromResult <TagHelperContent>(new DefaultTagHelperContent()));
var testee = new ButtonTagHelper
{
BsButtonColor = "danger"
};
testee.Process(context, output);
output.Attributes["class"].Value.Should().Be($"btn btn-{testee.BsButtonColor}");
}
public void TestButtonTagHelper()
{
//arrange
var context = new TagHelperContext(new TagHelperAttributeList(), new Dictionary <object, object>(), "uniqueid");
var output = new TagHelperOutput("button", new TagHelperAttributeList(), (cache, encoder) => Task.FromResult <TagHelperContent>(new DefaultTagHelperContent()));
//act
var helper = new ButtonTagHelper
{
BsButtonColor = "valueToBeTested"
};
helper.Process(context, output);
//assert
Assert.AreEqual($"btn btn-{helper.BsButtonColor}", output.Attributes["class"].Value);
}