fix(git): incorrect ticket number with different formats

git.go

@@ -30,8 +30,8 @@ func findGitDir() (string, error) {
 	return strings.TrimSpace(string(out)), nil
 }
 
-func matchTicketNumber(board string, msg string) bool {
-	match, _ := regexp.MatchString(fmt.Sprintf(`(?i)^%s-\d{1,}`, board), msg)
+func checkBoardMatchesBranch(board string, msg string) bool {
+	match, _ := regexp.MatchString(fmt.Sprintf(`(?i)%s-\d{1,}`, board), msg)
 	return match
 }
 
@@ -42,23 +42,26 @@ func getGitTicketNumber(board string) string {
 	if err != nil {
 		return ""
 	}
-	match := matchTicketNumber(board, string(out))
+	match := checkBoardMatchesBranch(board, string(out))
 	if !match {
 		cmd = exec.Command("git", "log", "-1", "--grep", board, "--oneline", "--format=%s")
 		out, err = cmd.Output()
 		if err != nil {
 			return ""
 		}
-		re := regexp.MustCompile(`(.*):.*`)
-		ticket := re.ReplaceAllString(string(out), "$1")
-		return strings.TrimSpace(ticket)
 	}
 
-	re := regexp.MustCompile(fmt.Sprintf(`(?i)((%s-)\d{1,})|(.*)`, board))
-	ticket := re.ReplaceAllString(string(out), "$1")
+	ticket := getTicketNumberFromString(string(out), board)
 	return strings.TrimSpace(ticket)
 }
 
+func getTicketNumberFromString(str string, sub string) string {
+	expr := fmt.Sprintf(`(?i).*((%s-)\d{1,})|(.*)`, sub)
+
+	re := regexp.MustCompile(expr)
+	return re.ReplaceAllString(str, "$1")
+}
+
 // buildCommitCommand builds the git commit command
 func buildCommitCommand(msg string, body string, osArgs []string) ([]string, string) {
 	args := append([]string{"commit", "-m", msg}, osArgs...)

git_test.go

@@ -12,7 +12,7 @@ func TestBuildCommitCommand(t *testing.T) {
 	}
 }
 
-func TestMatchTicketNumber(t *testing.T) {
+func TestCheckBoardMatchesBranch(t *testing.T) {
 	cases := []struct {
 		Desc string
 		msg  string
@@ -24,16 +24,38 @@ func TestMatchTicketNumber(t *testing.T) {
 		{"it should match with 4 digits", "TICKET-1234", true},
 		{"it should match with 5 digits", "TICKET-12345", true},
 		{"it should match with 6 digits", "TICKET-123456", true},
+		{"it should match different case", "ticket-1234", true},
+		{"it should match different format", "fix-for-TICKET-1234", true},
+		{"it should not match with no digits", "TICKET-", false},
 	}
 
 	for _, tc := range cases {
 		t.Run(tc.Desc, func(t *testing.T) {
-			got := matchTicketNumber("TICKET", tc.msg)
+			got := checkBoardMatchesBranch("TICKET", tc.msg)
 			assertEqualBools(t, tc.want, got)
 		})
 	}
 }
 
+func TestGetTicketNumberFromString(t *testing.T) {
+	cases := []struct {
+		Desc string
+		msg  string
+		sub  string
+		want string
+	}{
+		{"it should return the ticket number", "TICKET-1234", "TICKET", "TICKET-1234"},
+		{"it should return when ticket is not at the beginning", "this is a TICKET-1234", "TICKET", "TICKET-1234"},
+	}
+
+	for _, tc := range cases {
+		t.Run(tc.Desc, func(t *testing.T) {
+			got := getTicketNumberFromString(tc.msg, tc.sub)
+			assertEqualStrings(t, tc.want, got)
+		})
+	}
+}
+
 func assertEqualStrings(t testing.TB, expected, got string) {
 	t.Helper()
 	if got != expected {