From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

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

(limited to 'devtools/client/debugger/test/mochitest/browser_dbg-sourcemaps-bogus.js')

diff --git a/devtools/client/debugger/test/mochitest/browser_dbg-sourcemaps-bogus.js b/devtools/client/debugger/test/mochitest/browser_dbg-sourcemaps-bogus.js
new file mode 100644
index 0000000000..e9e3a3c7f2
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/browser_dbg-sourcemaps-bogus.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 that errors while loading sourcemap does not break debugging.
+
+"use strict";
+
+requestLongerTimeout(2);
+
+add_task(async function () {
+  // NOTE: the CORS call makes the test run times inconsistent
+
+  // - non-existant-map.js has a reference to source map file which doesn't exists.
+  //   There is no particular warning and no original file is displayed, only the generated file.
+  // - map-with-failed-original-request.js has a reference to a valid source map file,
+  //   but the map doesn't inline source content and refers to a URL which fails loading.
+  //   (this file is based on dom-mutation.js and related map)
+  const dbg = await initDebugger(
+    "doc-sourcemap-bogus.html",
+    "non-existant-map.js",
+    "map-with-failed-original-request.js",
+    "map-with-failed-original-request.original.js",
+    "invalid-json-map.js"
+  );
+  // Make sure there is only the expected sources and we miss some original sources.
+  is(dbg.selectors.getSourceCount(), 4, "Only 4 source exists");
+
+  await selectSource(dbg, "non-existant-map.js");
+  is(
+    findFooterNotificationMessage(dbg),
+    "Source Map Error: request failed with status 404",
+    "There is a warning about the missing source map file"
+  );
+
+  // We should still be able to set breakpoints and pause in the
+  // generated source.
+  await addBreakpoint(dbg, "non-existant-map.js", 4);
+  invokeInTab("runCode");
+  await waitForPaused(dbg);
+  assertPausedAtSourceAndLine(
+    dbg,
+    findSource(dbg, "non-existant-map.js").id,
+    4
+  );
+  await resume(dbg);
+
+  // Test a Source Map with invalid JSON
+  await selectSource(dbg, "invalid-json-map.js");
+  is(
+    findFooterNotificationMessage(dbg),
+    "Source Map Error: JSON.parse: expected property name or '}' at line 2 column 3 of the JSON data",
+    "There is a warning about the missing source map file"
+  );
+
+  // Test a Source Map with missing original text content
+  await selectSource(dbg, "map-with-failed-original-request.js");
+  ok(
+    !findElement(dbg, "editorNotificationFooter"),
+    "The source-map is valid enough to not spawn a warning message"
+  );
+  await addBreakpoint(dbg, "map-with-failed-original-request.js", 7);
+  invokeInTab("changeStyleAttribute");
+  await waitForPaused(dbg);
+
+  // As the original file can't be loaded, the generated source is automatically selected
+  assertPausedAtSourceAndLine(
+    dbg,
+    findSource(dbg, "map-with-failed-original-request.js").id,
+    7
+  );
+
+  // The original file is visible in the source tree and can be selected,
+  // but its content can't be displayed
+  await selectSource(dbg, "map-with-failed-original-request.original.js");
+  const notificationMessage = DEBUGGER_L10N.getFormatStr(
+    "editorNotificationFooter.noOriginalScopes",
+    DEBUGGER_L10N.getStr("scopes.showOriginalScopes")
+  );
+  is(
+    findFooterNotificationMessage(dbg),
+    notificationMessage,
+    "There is no warning about source-map but rather one about original scopes"
+  );
+  is(
+    getCM(dbg).getValue(),
+    `Error while fetching an original source: request failed with status 404\nSource URL: ${EXAMPLE_URL}map-with-failed-original-request.original.js`
+  );
+
+  await resume(dbg);
+});
-- 
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