public void PutImagesIntoView_adds_linked_resources()
{
var embedder = new ImageEmbedder(s => new LinkedResource(new MemoryStream()));
var cid = embedder.AddImage("test.png");
using (var view = AlternateView.CreateAlternateViewFromString("<img src=\"cid:" + cid.ContentId + "\" />", new ContentType("text/html")))
{
embedder.PutImagesIntoView(view);
view.LinkedResources.Count.ShouldEqual(1);
view.LinkedResources[0].ShouldBeSameAs(cid);
}
}
AlternateView CreateAlternativeView(Email email, string alternativeViewName)
{
var fullViewName = GetAlternativeViewName(email, alternativeViewName);
var imageEmbedder = new ImageEmbedder();
email.ViewData["Postal.ImageEmbedder"] = imageEmbedder;
var output = alternativeViewRenderer.Render(email, fullViewName);
string contentType = null;
string body = null;
using (var reader = new StringReader(output))
{
contentType = ParseHeadersForContentType(reader);
body = reader.ReadToEnd();
}
if (string.IsNullOrWhiteSpace(contentType))
{
if (alternativeViewName.Equals("text", StringComparison.OrdinalIgnoreCase))
{
contentType = "text/plain";
}
else if (alternativeViewName.Equals("html", StringComparison.OrdinalIgnoreCase))
{
contentType = "text/html";
}
else
{
throw new Exception("The 'Content-Type' header is missing from the alternative view '" + fullViewName + "'.");
}
}
var stream = CreateStreamOfBody(body);
var alternativeView = new AlternateView(stream, contentType);
if (alternativeView.ContentType.CharSet == null)
{
// Must set a charset otherwise mail readers seem to guess the wrong one!
// Strings are unicode by default in .net.
alternativeView.ContentType.CharSet = Encoding.Unicode.WebName;
// A different charset can be specified in the Content-Type header.
// e.g. Content-Type: text/html; charset=utf-8
}
imageEmbedder.PutImagesIntoView(alternativeView);
email.ViewData.Remove("Postal.ImageEmbedder");
return(alternativeView);
}
public void PutImagesIntoView_adds_linked_resources()
{
var embedder = new ImageEmbedder(s => new LinkedResource(new MemoryStream()));
var cid = embedder.AddImage("test.png");
using (var view = AlternateView.CreateAlternateViewFromString("<img src=\"cid:" + cid.ContentId + "\" />", new ContentType("text/html")))
{
embedder.PutImagesIntoView(view);
view.LinkedResources.Count.ShouldEqual(1);
view.LinkedResources[0].ShouldBeSameAs(cid);
}
}