1 files changed, 44 insertions, 0 deletions
diff --git a/browser/devtools/webconsole/test/browser_webconsole_output_order.js b/browser/devtools/webconsole/test/browser_webconsole_output_order.js
new file mode 100644
index 000000000..63e9ecd6a
--- /dev/null
+++ b/browser/devtools/webconsole/test/browser_webconsole_output_order.js
@@ -0,0 +1,44 @@
+/* vim:set ts=2 sw=2 sts=2 et: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// Tests that any output created from calls to the console API comes after the
+// echoed JavaScript.
+
+const TEST_URI = "http://example.com/browser/browser/devtools/webconsole/test/test-console.html";
+
+function test() {
+  addTab(TEST_URI);
+  browser.addEventListener("load", function onLoad() {
+    browser.removeEventListener("load", onLoad, true);
+    openConsole(null, testOutputOrder);
+  }, true);
+}
+
+function testOutputOrder(hud) {
+  let jsterm = hud.jsterm;
+  let outputNode = jsterm.outputNode;
+
+  jsterm.clearOutput();
+  jsterm.execute("console.log('foo', 'bar');");
+
+  waitForSuccess({
+    name: "console.log message displayed",
+    validatorFn: function()
+    {
+      return outputNode.querySelectorAll(".hud-msg-node").length == 3;
+    },
+    successFn: function()
+    {
+      let nodes = outputNode.querySelectorAll(".hud-msg-node");
+      let executedStringFirst =
+        /console\.log\('foo', 'bar'\);/.test(nodes[0].textContent);
+      let outputSecond = /"foo" "bar"/.test(nodes[2].textContent);
+      ok(executedStringFirst && outputSecond, "executed string comes first");
+
+      finishTest();
+    },
+    failureFn: finishTest,
+  });
+}