Add test explicitly for image error handling

2 files changed, 4 insertions, 1 deletions

diff --git a/lib/document-to-html.js b/lib/document-to-html.js
index e022946..6094803 100644
--- a/lib/document-to-html.js
+++ b/lib/document-to-html.js
@@ -193,7 +193,9 @@ function DocumentConversion(options, comments) {
     
     function recoveringConvertImage(convertImage) {
         return function(image, messages) {
-            return convertImage(image, messages).caught(function(error) {
+            return promises.attempt(function() {
+                return convertImage(image, messages);
+            }).caught(function(error) {
                 messages.push(results.error(error));
                 return [];
             });
diff --git a/lib/promises.js b/lib/promises.js
index 24dc34a..010631f 100644
--- a/lib/promises.js
+++ b/lib/promises.js
@@ -9,6 +9,7 @@ exports.props = bluebird.props;
 exports.reject = bluebird.reject;
 exports.promisify = bluebird.promisify;
 exports.mapSeries = bluebird.mapSeries;
+exports.attempt = bluebird.attempt;
 
 exports.nfcall = function(func) {
     var args = Array.prototype.slice.call(arguments, 1);