1 files changed, 152 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/browser/browser_jsterm_helper_dollar_x.js b/devtools/client/webconsole/test/browser/browser_jsterm_helper_dollar_x.js
new file mode 100644
index 0000000000..49480104d1
--- /dev/null
+++ b/devtools/client/webconsole/test/browser/browser_jsterm_helper_dollar_x.js
@@ -0,0 +1,152 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_URI = `data:text/html,<!DOCTYPE html>
+<main>
+  <ul>
+    <li>First</li>
+    <li>Second</li>
+  </ul>
+  <aside>Sidebar</aside>
+</main>
+`;
+
+add_task(async function () {
+  const hud = await openNewTabAndConsole(TEST_URI);
+
+  // Place the mouse on the top left corner to avoid triggering an highlighter request
+  // to the server. See Bug 1531572.
+  EventUtils.synthesizeMouse(
+    hud.ui.outputNode,
+    0,
+    0,
+    { type: "mousemove" },
+    hud.iframeWindow
+  );
+
+  let message = await executeAndWaitForResultMessage(
+    hud,
+    "$x('.//li')",
+    "Array [ li, li ]"
+  );
+  ok(message, "`$x` worked");
+
+  message = await executeAndWaitForResultMessage(
+    hud,
+    "$x('.//li', document.body)[0]",
+    "<li>"
+  );
+  ok(message, "`$x()` result can be used right away");
+
+  message = await executeAndWaitForResultMessage(
+    hud,
+    "$x('count(.//li)', document.body, XPathResult.NUMBER_TYPE)",
+    "2"
+  );
+  ok(message, "$x works as expected with XPathResult.NUMBER_TYPE");
+
+  message = await executeAndWaitForResultMessage(
+    hud,
+    "$x('count(.//li)', document.body, 'number')",
+    "2"
+  );
+  ok(message, "$x works as expected number type");
+
+  message = await executeAndWaitForResultMessage(
+    hud,
+    "$x('.//li', document.body, XPathResult.STRING_TYPE)",
+    "First"
+  );
+  ok(message, "$x works as expected with XPathResult.STRING_TYPE");
+
+  message = await executeAndWaitForResultMessage(
+    hud,
+    "$x('.//li', document.body, 'string')",
+    "First"
+  );
+  ok(message, "$x works as expected with string type");
+
+  message = await executeAndWaitForResultMessage(
+    hud,
+    "$x('//li[not(@foo)]', document.body, XPathResult.BOOLEAN_TYPE)",
+    "true"
+  );
+  ok(message, "$x works as expected with XPathResult.BOOLEAN_TYPE");
+
+  message = await executeAndWaitForResultMessage(
+    hud,
+    "$x('//li[not(@foo)]', document.body, 'bool')",
+    "true"
+  );
+  ok(message, "$x works as expected with bool type");
+
+  message = await executeAndWaitForResultMessage(
+    hud,
+    "$x('.//li', document.body, XPathResult.UNORDERED_NODE_ITERATOR_TYPE)",
+    "Array [ li, li ]"
+  );
+  ok(
+    message,
+    "$x works as expected with XPathResult.UNORDERED_NODE_ITERATOR_TYPE"
+  );
+
+  message = await executeAndWaitForResultMessage(
+    hud,
+    "$x('.//li', document.body, 'nodes')",
+    "Array [ li, li ]"
+  );
+  ok(message, "$x works as expected with nodes type");
+
+  message = await executeAndWaitForResultMessage(
+    hud,
+    "$x('.//li', document.body, XPathResult.ORDERED_NODE_ITERATOR_TYPE)",
+    "Array [ li, li ]"
+  );
+  ok(
+    message,
+    "$x works as expected with XPathResult.ORDERED_NODE_ITERATOR_TYPE"
+  );
+
+  message = await executeAndWaitForResultMessage(
+    hud,
+    "$x('.//li', document.body, XPathResult.ANY_UNORDERED_NODE_TYPE)",
+    "<li>"
+  );
+  ok(message, "$x works as expected with XPathResult.ANY_UNORDERED_NODE_TYPE");
+
+  message = await executeAndWaitForResultMessage(
+    hud,
+    "$x('.//li', document.body, XPathResult.FIRST_ORDERED_NODE_TYPE)",
+    "<li>"
+  );
+  ok(message, "$x works as expected with XPathResult.FIRST_ORDERED_NODE_TYPE");
+
+  message = await executeAndWaitForResultMessage(
+    hud,
+    "$x('.//li', document.body, 'node')",
+    "<li>"
+  );
+  ok(message, "$x works as expected with node type");
+
+  message = await executeAndWaitForResultMessage(
+    hud,
+    "$x('.//li', document.body, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE)",
+    "Array [ li, li ]"
+  );
+  ok(
+    message,
+    "$x works as expected with XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE"
+  );
+
+  message = await executeAndWaitForResultMessage(
+    hud,
+    "$x('.//li', document.body, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE)",
+    "Array [ li, li ]"
+  );
+  ok(
+    message,
+    "$x works as expected with XPathResult.ORDERED_NODE_SNAPSHOT_TYPE"
+  );
+});