1 files changed, 62 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/browser/browser_webconsole_warn_about_replaced_api.js b/devtools/client/webconsole/test/browser/browser_webconsole_warn_about_replaced_api.js
new file mode 100644
index 0000000000..eaa94095a8
--- /dev/null
+++ b/devtools/client/webconsole/test/browser/browser_webconsole_warn_about_replaced_api.js
@@ -0,0 +1,62 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_URI_REPLACED =
+  "data:text/html;charset=utf8,<!DOCTYPE html><script>console = {log: () => ''}</script>";
+const TEST_URI_NOT_REPLACED =
+  "data:text/html;charset=utf8,<!DOCTYPE html><script>console.log('foo')</script>";
+
+add_task(async function () {
+  await pushPref("devtools.webconsole.timestampMessages", true);
+  await pushPref("devtools.webconsole.persistlog", true);
+
+  let hud = await openNewTabAndConsole(TEST_URI_NOT_REPLACED);
+
+  await testWarningNotPresent(hud);
+  await closeToolbox();
+
+  // Use BrowserTestUtils instead of navigateTo as there is no toolbox opened
+  const onBrowserLoaded = BrowserTestUtils.browserLoaded(
+    gBrowser.selectedBrowser
+  );
+  BrowserTestUtils.startLoadingURIString(
+    gBrowser.selectedBrowser,
+    TEST_URI_REPLACED
+  );
+  await onBrowserLoaded;
+
+  const toolbox = await openToolboxForTab(gBrowser.selectedTab, "webconsole");
+  hud = toolbox.getCurrentPanel().hud;
+  await testWarningPresent(hud);
+});
+
+async function testWarningNotPresent(hud) {
+  ok(!findWarningMessage(hud, "logging API"), "no warning displayed");
+
+  // Bug 862024: make sure the warning doesn't show after page reload.
+  info(
+    "wait for the page to refresh and make sure the warning still isn't there"
+  );
+  await reloadBrowser();
+  await waitFor(() => {
+    return (
+      findConsoleAPIMessages(hud, "foo").length === 2 &&
+      findMessagesByType(hud, "foo", ".navigationMarker").length === 1
+    );
+  });
+
+  ok(!findWarningMessage(hud, "logging API"), "no warning displayed");
+}
+
+async function testWarningPresent(hud) {
+  info("wait for the warning to show");
+  await waitFor(() => findWarningMessage(hud, "logging API"));
+
+  info("reload the test page and wait for the warning to show");
+  await reloadBrowser();
+  await waitFor(() => {
+    return findWarningMessages(hud, "logging API").length === 2;
+  });
+}