1 files changed, 23 insertions, 0 deletions
diff --git a/app/assets/javascripts/test_utils/simulate_input.js b/app/assets/javascripts/test_utils/simulate_input.js
new file mode 100644
index 00000000000..90c1b7cb57e
--- /dev/null
+++ b/app/assets/javascripts/test_utils/simulate_input.js
@@ -0,0 +1,23 @@
+function triggerEvents(input) {
+  input.dispatchEvent(new Event('keydown'));
+  input.dispatchEvent(new Event('keypress'));
+  input.dispatchEvent(new Event('input'));
+  input.dispatchEvent(new Event('keyup'));
+}
+
+export default function simulateInput(target, text) {
+  const input = document.querySelector(target);
+  if (!input || !input.matches('textarea, input')) {
+    return false;
+  }
+
+  if (text.length > 0) {
+    Array.prototype.forEach.call(text, (char) => {
+      input.value += char;
+      triggerEvents(input);
+    });
+  } else {
+    triggerEvents(input);
+  }
+  return true;
+}