Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 206 insertions, 0 deletions

diff --git a/devtools/client/debugger/test/mochitest/browser_dbg-sourcemapped-preview.js b/devtools/client/debugger/test/mochitest/browser_dbg-sourcemapped-preview.js
new file mode 100644
index 0000000000..2a33879f54
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/browser_dbg-sourcemapped-preview.js
@@ -0,0 +1,206 @@
+/* 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/>. */
+
+"use strict";
+
+// Tests for preview through Babel's compile output.
+requestLongerTimeout(3);
+
+add_task(async function () {
+  await pushPref("devtools.debugger.map-scopes-enabled", true);
+  const dbg = await initDebugger("doc-sourcemapped.html");
+
+  await testForOf(dbg);
+  await testShadowing(dbg);
+  await testImportedBindings(dbg);
+});
+
+async function breakpointPreviews(
+  dbg,
+  target,
+  fixture,
+  { line, column },
+  previews
+) {
+  const url = `${target}://./${fixture}/input.js`;
+  const fnName = `${target}-${fixture}`.replace(/-([a-z])/g, (s, c) =>
+    c.toUpperCase()
+  );
+
+  info(`Starting ${fixture} tests`);
+
+  await invokeWithBreakpoint(dbg, fnName, url, { line, column }, async () => {
+    await assertPreviews(dbg, previews);
+  });
+
+  ok(true, `Ran tests for ${fixture} at line ${line} column ${column}`);
+}
+
+function testForOf(dbg) {
+  return breakpointPreviews(
+    dbg,
+    "webpack3-babel6",
+    "for-of",
+    { line: 5, column: 5 },
+    [
+      {
+        line: 5,
+        column: 4,
+        expression: "doThing",
+        result: "doThing(arg)",
+      },
+      {
+        line: 5,
+        column: 13,
+        expression: "x",
+        result: "1",
+      },
+      {
+        line: 8,
+        column: 12,
+        expression: "doThing",
+        result: "doThing(arg)",
+      },
+    ]
+  );
+}
+
+function testShadowing(dbg) {
+  return breakpointPreviews(
+    dbg,
+    "webpack3-babel6",
+    "shadowed-vars",
+    { line: 18, column: 7 },
+    [
+      // These aren't what the user would expect, but we test them anyway since
+      // they reflect what this actually returns. These shadowed bindings read
+      // the binding closest to the current frame's scope even though their
+      // actual value is different.
+      {
+        line: 2,
+        column: 10,
+        expression: "aVar",
+        result: '"var3"',
+      },
+      {
+        line: 3,
+        column: 10,
+        expression: "aLet",
+        result: '"let3"',
+      },
+      {
+        line: 4,
+        column: 12,
+        expression: "aConst",
+        result: '"const3"',
+      },
+      {
+        line: 10,
+        column: 12,
+        expression: "aVar",
+        result: '"var3"',
+      },
+      {
+        line: 11,
+        column: 12,
+        expression: "aLet",
+        result: '"let3"',
+      },
+      {
+        line: 12,
+        column: 14,
+        expression: "aConst",
+        result: '"const3"',
+      },
+
+      // These actually result in the values the user would expect.
+      {
+        line: 14,
+        column: 14,
+        expression: "aVar",
+        result: '"var3"',
+      },
+      {
+        line: 15,
+        column: 14,
+        expression: "aLet",
+        result: '"let3"',
+      },
+      {
+        line: 16,
+        column: 14,
+        expression: "aConst",
+        result: '"const3"',
+      },
+    ]
+  );
+}
+
+function testImportedBindings(dbg) {
+  return breakpointPreviews(
+    dbg,
+    "webpack3-babel6",
+    "esmodules-cjs",
+    { line: 20, column: 3 },
+    [
+      {
+        line: 20,
+        column: 17,
+        expression: "aDefault",
+        result: '"a-default"',
+      },
+      {
+        line: 21,
+        column: 17,
+        expression: "anAliased",
+        result: '"an-original"',
+      },
+      {
+        line: 22,
+        column: 17,
+        expression: "aNamed",
+        result: '"a-named"',
+      },
+      {
+        line: 23,
+        column: 17,
+        expression: "anotherNamed",
+        result: '"a-named"',
+      },
+      {
+        line: 24,
+        column: 17,
+        expression: "aNamespace",
+        fields: [
+          ["aNamed", '"a-named"'],
+          ["default", '"a-default"'],
+        ],
+      },
+      {
+        line: 29,
+        column: 21,
+        expression: "aDefault2",
+        result: '"a-default2"',
+      },
+      {
+        line: 30,
+        column: 21,
+        expression: "anAliased2",
+        result: '"an-original2"',
+      },
+      {
+        line: 31,
+        column: 21,
+        expression: "aNamed2",
+        result: '"a-named2"',
+      },
+      {
+        line: 32,
+        column: 21,
+        expression: "anotherNamed2",
+        result: '"a-named2"',
+      },
+    ]
+  );
+}