Test endpoint '/parse/parse'

* Ensure error messages are displayed if a request is made to the
  '/parse/parse' endpoint with invalid, or missing data.

1 files changed, 5 insertions, 4 deletions

diff --git a/qc_app/parse.py b/qc_app/parse.py
index e72a163..fa3c8cd 100644
--- a/qc_app/parse.py
+++ b/qc_app/parse.py
@@ -30,10 +30,11 @@ def parse():
         flash("Invalid filetype provided", "alert-error")
         errors = True
 
-    filepath = os.path.join(app.config["UPLOAD_FOLDER"], filename)
-    if not os.path.exists(filepath):
-        flash("Selected file does not exist (any longer)", "alert-danger")
-        errors = True
+    if filename:
+        filepath = os.path.join(app.config["UPLOAD_FOLDER"], filename)
+        if not os.path.exists(filepath):
+            flash("Selected file does not exist (any longer)", "alert-error")
+            errors = True
 
     if errors:
         return redirect(url_for("entry.upload_file"))