public void GetReCaptchaApiJs_GivenSrcAndOptionsAndParameters_Should_ReturnReCaptchaApiJsHtml(string src, ApiJsRenderingOptions options, params string[] parameters)
{
WidgetRenderType resultRenderType;
var resourceParameters = new ResourceParameters()
{
OnLoad = parameters[0],
Render = Enum.TryParse(parameters[1], true, out resultRenderType) ? resultRenderType : WidgetRenderType.Unknown,
};
var reCaptchaApiJs = this._htmlHelper.ReCaptchaApiJs(src, options, resourceParameters);
if (options.HasFlag(ApiJsRenderingOptions.Async))
{
reCaptchaApiJs.ToHtmlString().Should().Contain("async");
}
if (options.HasFlag(ApiJsRenderingOptions.Defer))
{
reCaptchaApiJs.ToHtmlString().Should().Contain("defer");
}
reCaptchaApiJs.ToHtmlString().Should().MatchRegex("src=.+" + src);
reCaptchaApiJs.ToHtmlString().Should().Contain("onload=" + parameters[0]);
reCaptchaApiJs.ToHtmlString().Should().Contain("render=" + parameters[1]);
}
/// <summary>
/// Renders the reCaptcha HTML control.
/// </summary>
/// <param name="htmlHelper"><c>HtmlHelper</c> instance.</param>
/// <param name="htmlAttributes">List of HTML attributes.</param>
/// <param name="options"><c>JsRenderingOptions</c> enum value.</param>
/// <param name="parameters"><c>ResourceParameters</c> instance.</param>
/// <returns>Returns the reCaptcha HTML control.</returns>
public static MvcHtmlString ReCaptchaApiJs(this HtmlHelper htmlHelper, IDictionary <string, object> htmlAttributes, ApiJsRenderingOptions options, ResourceParameters parameters)
{
if (htmlAttributes == null)
{
throw new ArgumentNullException("htmlAttributes");
}
if (options.HasFlag(ApiJsRenderingOptions.Async))
{
var async = Convert.ToString(ApiJsRenderingOptions.Async).ToLower();
htmlAttributes.Add(async, async);
}
if (options.HasFlag(ApiJsRenderingOptions.Defer))
{
var defer = Convert.ToString(ApiJsRenderingOptions.Defer).ToLower();
htmlAttributes.Add(defer, defer);
}
var builder = new TagBuilder("script");
builder.MergeAttributes(htmlAttributes);
string src;
if (parameters == null || !builder.Attributes.TryGetValue("src", out src))
{
return(builder.ToMvcHtmlString(TagRenderMode.Normal));
}
src += src.Contains("?")
? (src.EndsWith("?") ? null : "&")
: "?";
src += parameters.ToDictionary <ResourceParameters, string, object>().Flatten();
builder.Attributes["src"] = src;
return(builder.ToMvcHtmlString(TagRenderMode.Normal));
}