import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

devtools/client/webconsole/test/browser_webconsole_column_numbers.js

@@ -0,0 +1,46 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+ // Check if console provides the right column number alongside line number
+
+"use strict";
+
+const TEST_URI = "http://example.com/browser/devtools/client/webconsole/" +
+                 "test/test-console-column.html";
+
+var hud;
+
+function test() {
+  loadTab(TEST_URI).then(() => {
+    openConsole().then(consoleOpened);
+  });
+}
+
+function consoleOpened(aHud) {
+  hud = aHud;
+
+  waitForMessages({
+    webconsole: hud,
+    messages: [{
+      text: "Error Message",
+      category: CATEGORY_WEBDEV,
+      severity: SEVERITY_ERROR
+    }]
+  }).then(testLocationColumn);
+}
+
+function testLocationColumn() {
+  let messages = hud.outputNode.children;
+  let expected = ["10:7", "10:39", "11:9", "12:11", "13:9", "14:7"];
+
+  for (let i = 0, len = messages.length; i < len; i++) {
+    let msg = messages[i].textContent;
+
+    is(msg.includes(expected[i]), true, "Found expected line:column of " +
+                    expected[i]);
+  }
+
+  finishTest();
+}