Add configurable skip delay (0-30s) for Skip Intro and Skip Credits

tests/popup.test.js

@@ -2,7 +2,7 @@ const test = require("node:test");
 const assert = require("node:assert");
 const { loadPopupScript, wait } = require("./helpers");
 
-test("defaults to app.plex.tv preset with both toggles on", async () => {
+test("defaults to app.plex.tv preset with both toggles on and delays at 0s", async () => {
   const { window } = loadPopupScript();
   await wait(20);
 
@@ -10,6 +10,47 @@ test("defaults to app.plex.tv preset with both toggles on", async () => {
   assert.strictEqual(window.document.getElementById("skipIntro").checked, true);
   assert.strictEqual(window.document.getElementById("skipCredits").checked, true);
   assert.strictEqual(window.document.getElementById("customUrlRow").style.display, "none");
+  assert.strictEqual(window.document.getElementById("introDelay").value, "0");
+  assert.strictEqual(window.document.getElementById("creditsDelay").value, "0");
+  assert.strictEqual(window.document.getElementById("introDelayValue").textContent, "0s");
+  assert.strictEqual(window.document.getElementById("creditsDelayValue").textContent, "0s");
+});
+
+test("loads a previously saved delay value onto the sliders", async () => {
+  const { window } = loadPopupScript({
+    initialSettings: { introDelaySeconds: 3, creditsDelaySeconds: 12 }
+  });
+  await wait(20);
+
+  assert.strictEqual(window.document.getElementById("introDelay").value, "3");
+  assert.strictEqual(window.document.getElementById("introDelayValue").textContent, "3s");
+  assert.strictEqual(window.document.getElementById("creditsDelay").value, "12");
+  assert.strictEqual(window.document.getElementById("creditsDelayValue").textContent, "12s");
+});
+
+test("disables a delay slider when its skip toggle is off", async () => {
+  const { window } = loadPopupScript({
+    initialSettings: { skipCredits: false }
+  });
+  await wait(20);
+
+  assert.strictEqual(window.document.getElementById("introDelay").disabled, false);
+  assert.strictEqual(window.document.getElementById("creditsDelay").disabled, true);
+});
+
+test("saving persists the configured delay values", async () => {
+  const { window, savedCalls } = loadPopupScript();
+  await wait(20);
+
+  window.document.getElementById("introDelay").value = "5";
+  window.document.getElementById("creditsDelay").value = "20";
+
+  window.document.getElementById("saveBtn").click();
+  await wait(20);
+
+  assert.strictEqual(savedCalls.length, 1);
+  assert.strictEqual(savedCalls[0].introDelaySeconds, 5);
+  assert.strictEqual(savedCalls[0].creditsDelaySeconds, 20);
 });
 
 test("shows custom URL field pre-filled when a custom URL is already saved", async () => {