Prevent duplicate post submissions

2026-08-27 09:16:05 -07:00
parent 17e73ad2d3
commit eb4cc08a69
7 changed files with 116 additions and 4 deletions
@@ -168,6 +168,16 @@ func TestRegisterLoginAsk(t *testing.T) {
 	if rec.Code != 200 {
 		t.Fatalf("submit form %d", rec.Code)
 	}
+	for _, want := range []string{
+		`src="/static/app.js"`,
+		`id="submit-progress"`,
+		`data-submit-once`,
+		`data-submit-button`,
+	} {
+		if !strings.Contains(rec.Body.String(), want) {
+			t.Fatalf("submit form missing %q: %s", want, rec.Body.String())
+		}
+	}
 	csrf := csrfFrom(rec.Body.String())
 	form := strings.NewReader("_csrf=" + csrf + "&title=Leaky+faucet&body=Drip+all+night.&city=Oakland")
 	req = httptest.NewRequest(http.MethodPost, "/submit", form)