1 files changed, 66 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/mochitest/browser_dbg-pretty-print-console.js b/devtools/client/debugger/test/mochitest/browser_dbg-pretty-print-console.js
new file mode 100644
index 0000000000..e6aa266b26
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/browser_dbg-pretty-print-console.js
@@ -0,0 +1,66 @@
+/* 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/>. */
+
+// The test has a lot of interactions between debugger and console panels which
+// might take more than 30s to complete on a slow machine.
+
+"use strict";
+
+requestLongerTimeout(2);
+
+// Tests that pretty-printing updates console messages.
+add_task(async function () {
+  const dbg = await initDebugger("doc-minified.html");
+  invokeInTab("arithmetic");
+
+  info("Switch to console and check message");
+  const minifiedLink = await waitForConsoleLink(
+    dbg,
+    "arithmetic",
+    "math.min.js:3:73"
+  );
+
+  info("Click on the link to open the debugger");
+  minifiedLink.click();
+  await waitForSelectedSource(dbg, "math.min.js");
+  await waitForSelectedLocation(dbg, 3);
+
+  info("Click on pretty print button and wait for the file to be formatted");
+  clickElement(dbg, "prettyPrintButton");
+  await waitForSelectedSource(dbg, "math.min.js:formatted");
+
+  info("Switch back to console and check message");
+  const formattedLink = await waitForConsoleLink(
+    dbg,
+    "arithmetic",
+    "math.min.js:formatted:31:24"
+  );
+  ok(true, "Message location was updated as expected");
+
+  info(
+    "Click on the link again and check the debugger opens in formatted file"
+  );
+  formattedLink.click();
+  await selectSource(dbg, "math.min.js:formatted");
+  await waitForSelectedLocation(dbg, 31);
+});
+
+async function waitForConsoleLink(dbg, messageText, linkText) {
+  const { toolbox } = dbg;
+  await toolbox.selectTool("webconsole");
+
+  return waitFor(async () => {
+    // Wait until the message updates.
+    const [message] = await findConsoleMessages(toolbox, messageText);
+    if (!message) {
+      return false;
+    }
+    const linkEl = message.querySelector(".frame-link-source");
+    if (!linkEl) {
+      return false;
+    }
+
+    return linkEl.textContent == linkText ? linkEl : false;
+  });
+}