Throw an error if generateMock() cannot create the temp directory

1 files changed, 7 insertions, 1 deletions

diff --git a/lib/output/generateMock.js b/lib/output/generateMock.js
index 47d29dc..ac1e193 100644
--- a/lib/output/generateMock.js
+++ b/lib/output/generateMock.js
@@ -19,7 +19,13 @@ var generateBook = require('./generateBook');
 function generateMock(Generator, files) {
     var fs = createMockFS(files);
     var book = Book.createForFS(fs);
-    var dir = tmp.dirSync();
+    var dir;
+
+    try {
+        dir = tmp.dirSync();
+    } catch(err) {
+        throw err;
+    }
 
     book = book.setLogLevel('disabled');