From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../mochitest/browser_dbg-expressions-watch.js     | 91 ++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 devtools/client/debugger/test/mochitest/browser_dbg-expressions-watch.js

(limited to 'devtools/client/debugger/test/mochitest/browser_dbg-expressions-watch.js')

diff --git a/devtools/client/debugger/test/mochitest/browser_dbg-expressions-watch.js b/devtools/client/debugger/test/mochitest/browser_dbg-expressions-watch.js
new file mode 100644
index 0000000000..5f2c6aba40
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/browser_dbg-expressions-watch.js
@@ -0,0 +1,91 @@
+/* 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/>. */
+
+/**
+ * Test the watch expressions "refresh" button:
+ * - hidden when no expression is available
+ * - visible with one or more expressions
+ * - updates expressions values after clicking on it
+ * - disappears when all expressions are removed
+ */
+
+"use strict";
+
+add_task(async function () {
+  const dbg = await initDebugger("doc-script-switching.html");
+
+  invokeInTab("firstCall");
+  await waitForPaused(dbg);
+
+  ok(
+    !getRefreshExpressionsElement(dbg),
+    "No refresh button is displayed when there are no watch expressions"
+  );
+
+  await addExpression(dbg, "someVariable");
+
+  ok(
+    getRefreshExpressionsElement(dbg),
+    "Refresh button is displayed after adding a watch expression"
+  );
+
+  is(
+    getWatchExpressionLabel(dbg, 1),
+    "someVariable",
+    "Watch expression was added"
+  );
+  is(
+    getWatchExpressionValue(dbg, 1),
+    "(unavailable)",
+    "Watch expression has no value"
+  );
+
+  info("Switch to the console and update the value of the watched variable");
+  const { hud } = await dbg.toolbox.selectTool("webconsole");
+  await evaluateExpressionInConsole(hud, "var someVariable = 1");
+
+  info("Switch back to the debugger");
+  await dbg.toolbox.selectTool("jsdebugger");
+
+  is(
+    getWatchExpressionLabel(dbg, 1),
+    "someVariable",
+    "Watch expression is still available"
+  );
+  is(
+    getWatchExpressionValue(dbg, 1),
+    "(unavailable)",
+    "Watch expression still has no value"
+  );
+
+  info(
+    "Click on the watch expression refresh button and wait for the " +
+      "expression to update."
+  );
+  const refreshed = waitForDispatch(dbg.store, "EVALUATE_EXPRESSIONS");
+  await clickElement(dbg, "expressionRefresh");
+  await refreshed;
+
+  is(
+    getWatchExpressionLabel(dbg, 1),
+    "someVariable",
+    "Watch expression is still available"
+  );
+  is(
+    getWatchExpressionValue(dbg, 1),
+    "1",
+    "Watch expression value has been updated"
+  );
+
+  await deleteExpression(dbg, "someVariable");
+
+  ok(
+    !getRefreshExpressionsElement(dbg),
+    "The refresh button is no longer displayed after removing watch expressions"
+  );
+});
+
+function getRefreshExpressionsElement(dbg) {
+  return findElement(dbg, "expressionRefresh", 1);
+}
-- 
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