1 files changed, 19 insertions, 0 deletions
diff --git a/pigeonhole/tests/extensions/editheader/errors/field-name.sieve b/pigeonhole/tests/extensions/editheader/errors/field-name.sieve
new file mode 100644
index 0000000..469bfc8
--- /dev/null
+++ b/pigeonhole/tests/extensions/editheader/errors/field-name.sieve
@@ -0,0 +1,19 @@
+require "editheader";
+
+# Ok
+addheader "X-field" "Frop";
+
+# Invalid ':'
+addheader "X-field:" "Frop";
+
+# Invalid ' '
+addheader "X field" "Frop";
+
+# Ok
+deleteheader "X-field";
+
+# Invalid ':'
+deleteheader "X-field:";
+
+# Invalid ' '
+deleteheader "X field";