1 files changed, 47 insertions, 0 deletions
diff --git a/dom/l10n/tests/mochitest/dom_localization/test_translateElements.html b/dom/l10n/tests/mochitest/dom_localization/test_translateElements.html
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index 0000000000..7893309ce4
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+++ b/dom/l10n/tests/mochitest/dom_localization/test_translateElements.html
@@ -0,0 +1,47 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>Test DOMLocalization.prototype.translateElements</title>
+  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+  <script type="application/javascript">
+  "use strict";
+  const l10nReg = new L10nRegistry();
+  const fs = [
+    { path: "/localization/en-US/mock.ftl", source: `
+title = Hello World
+link =
+    .title = Click me
+` },
+  ];
+  const source = L10nFileSource.createMock("test", "app", ["en-US"], "/localization/{locale}", fs);
+  l10nReg.registerSources([source]);
+
+  window.onload = async function() {
+    SimpleTest.waitForExplicitFinish();
+
+    const domLoc = new DOMLocalization(
+      ["/mock.ftl"],
+      false,
+      l10nReg,
+      ["en-US"],
+    );
+
+    const p1 = document.querySelectorAll("p")[0];
+    const link1 = document.querySelectorAll("a")[0];
+
+    await domLoc.translateElements([p1, link1]);
+
+    is(p1.textContent, "Hello World");
+    is(link1.getAttribute("title"), "Click me");
+
+    SimpleTest.finish();
+  };
+  </script>
+</head>
+<body>
+  <p data-l10n-id="title" />
+  <a data-l10n-id="link" />
+</body>
+</html>