chore(validator): enforce JIRA references

README.md

@@ -192,7 +192,7 @@ See the [open issues](https://github.com/lumapps/commit-msg-validator/issues) fo
 - [x] enforce the commit scope
 - [x] enforce the commit subject
 - [x] enforce the commit body length
-- [ ] enforce the JIRA reference
+- [x] enforce the JIRA reference
 - [ ] enforce the BROKEN part
 - [ ] avoid trailing space
 - [ ] allow automated revert commit

validator.bats

@@ -395,6 +395,31 @@ LUM-2345'
   [[ "$status" -eq 0 ]]
 }
 
+@test "features and fixes commits need jira reference" {
+  [[ `need_jira "feat"` -eq 1 ]]
+  [[ `need_jira "fix"` -eq 1 ]]
+}
+
+@test "other commits don't need jira reference" {
+  [[ `need_jira "docs"` -eq 0 ]]
+  [[ `need_jira "test"` -eq 0 ]]
+}
+
+@test "feat without jira ref should be rejected" {
+  run validate_jira "feat" ""
+  [[ "$status" -eq $ERROR_JIRA ]]
+}
+
+@test "lint without jira ref should be validated" {
+  run validate_jira "lint" ""
+  [[ "$status" -eq 0 ]]
+}
+
+@test "feat with jira ref should be validated" {
+  run validate_jira "feat" "ABC-123"
+  [[ "$status" -eq 0 ]]
+}
+
 @test "overall validation invalid structure" {
   MESSAGE='plop
 plop'
@@ -461,6 +486,17 @@ LUM-2345'
   [[ "$status" -eq $ERROR_BODY_LENGTH ]]
 }
 
+@test "overall validation missing jira" {
+  MESSAGE='feat(scope1): subject
+
+Commit about stuff\"plop \"
+
+2345'
+
+  run validate "$MESSAGE"
+  [[ "$status" -eq $ERROR_JIRA ]]
+}
+
 @test "overall validation" {
   MESSAGE='feat(scope1): subject
 

validator.sh

@@ -14,6 +14,7 @@ readonly ERROR_TYPE=4
 readonly ERROR_SCOPE=5
 readonly ERROR_SUBJECT=6
 readonly ERROR_BODY_LENGTH=7
+readonly ERROR_JIRA=8
 
 GLOBAL_HEADER=""
 GLOBAL_BODY=""
@@ -176,6 +177,31 @@ validate_body_length() {
   done <<< "$BODY"
 }
 
+need_jira() {
+  local TYPE=$1
+
+  case $TYPE in
+    feat)
+      echo 1
+      ;;
+    fix)
+      echo 1
+      ;;
+    *)
+      echo 0
+  esac
+}
+
+validate_jira() {
+  local TYPE=$1
+  local JIRA=$2
+
+  if [[ `need_jira "$TYPE"` -eq 1 && $JIRA = "" ]]; then
+     echo -e "${TYPE} need a jira reference"
+     exit $ERROR_JIRA
+  fi
+}
+
 validate() {
    local COMMIT_MSG="$1"
 
@@ -198,4 +224,6 @@ validate() {
    validate_subject "$SUBJECT"
 
    validate_body_length "$BODY"
+
+   validate_jira "$TYPE" "$JIRA"
 }