feat(validator): allow lines longer than max if no spaces

Author: Monkeypac

Diff for: validator.bats

@@ -452,6 +452,16 @@ LUM-2345'
   [[ "$status" -eq 0 ]]
 }
 
+@test "body with 100+ line length should be valid if no space" {
+  MESSAGE='
+0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_0000_
+
+LUM-2345'
+
+  run validate_body_length "$MESSAGE"
+  [[ "$status" -eq 0 ]]
+}
+
 @test "body with trailing space on line should not be valid" {
   MESSAGE='pdzofjzf '
 
@@ -612,7 +622,7 @@ LUM-2345'
 @test "overall validation invalid body length" {
   MESSAGE='feat(scope1): subject
 
-12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901
+1 2 3 4 5678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901
 
 LUM-2345'
 

Diff for: validator.sh

@@ -189,6 +189,9 @@ validate_body_length() {
 
   while IFS= read -r LINE ;
   do
+    # Skip lines with no spaces as they can't be split
+    $(echo -n "$LINE" | grep -q "\s") || continue
+
     local LENGTH
 
     LENGTH="$(echo -n "$LINE" | wc -c)"