1 files changed, 39 insertions, 0 deletions
diff --git a/devtools/server/tests/browser/browser_animation_simple.js b/devtools/server/tests/browser/browser_animation_simple.js
new file mode 100644
index 0000000000..0dd8adfde9
--- /dev/null
+++ b/devtools/server/tests/browser/browser_animation_simple.js
@@ -0,0 +1,39 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Simple checks for the AnimationsActor
+
+add_task(async function () {
+  const { target, walker, animations } = await initAnimationsFrontForUrl(
+    "data:text/html;charset=utf-8,<title>test</title><div></div>"
+  );
+
+  ok(animations, "The AnimationsFront was created");
+  ok(
+    animations.getAnimationPlayersForNode,
+    "The getAnimationPlayersForNode method exists"
+  );
+  ok(animations.pauseSome, "The pauseSome method exists");
+  ok(animations.playSome, "The playSome method exists");
+  ok(animations.setCurrentTimes, "The setCurrentTimes method exists");
+  ok(animations.setPlaybackRates, "The setPlaybackRates method exists");
+  ok(animations.setWalkerActor, "The setWalkerActor method exists");
+
+  let didThrow = false;
+  try {
+    await animations.getAnimationPlayersForNode(null);
+  } catch (e) {
+    didThrow = true;
+  }
+  ok(didThrow, "An exception was thrown for a missing NodeActor");
+
+  const invalidNode = await walker.querySelector(walker.rootNode, "title");
+  const players = await animations.getAnimationPlayersForNode(invalidNode);
+  ok(Array.isArray(players), "An array of players was returned");
+  is(players.length, 0, "0 players have been returned for the invalid node");
+
+  await target.destroy();
+  gBrowser.removeCurrentTab();
+});