1 files changed, 148 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/mochitest/browser_dbg-pretty-print-paused-anonymous.js b/devtools/client/debugger/test/mochitest/browser_dbg-pretty-print-paused-anonymous.js
new file mode 100644
index 0000000000..8d3771cae9
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/browser_dbg-pretty-print-paused-anonymous.js
@@ -0,0 +1,148 @@
+/* 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/>. */
+
+// Tests that pretty-printing a file with no URL works while paused.
+
+"use strict";
+
+add_task(async function () {
+  const dbg = await initDebugger("doc-minified.html");
+
+  info("Evaluate an expression with scriptCommand.execute");
+  const debuggerDone = dbg.commands.scriptCommand.execute(
+    `debugger; var foo; document.addEventListener("click", e => { debugger; }, {once: true})`
+  );
+  await waitForPaused(dbg);
+  const evaluatedSourceId = dbg.selectors.getSelectedSourceId();
+
+  // This will throw if things fail to pretty-print and render properly.
+  info("Pretty print the source created by the evaluated expression");
+  await prettyPrint(dbg);
+
+  const prettyEvaluatedSourceFilename =
+    evaluatedSourceId.split("/").at(-1) + ":formatted";
+  await waitForSource(dbg, prettyEvaluatedSourceFilename);
+  const prettySource = findSource(dbg, prettyEvaluatedSourceFilename);
+
+  info("Check that the script was pretty-printed as expected");
+  const { value: prettySourceValue } = findSourceContent(dbg, prettySource);
+
+  is(
+    prettySourceValue.trim(),
+    `debugger;
+var foo;
+document.addEventListener('click', e => {
+  debugger;
+}, {
+  once: true
+})
+`.trim(),
+    "script was pretty printed as expected"
+  );
+
+  await resume(dbg);
+  await debuggerDone;
+
+  info("Check if we can pause inside the pretty-printed source");
+  SpecialPowers.spawn(gBrowser.selectedBrowser, [], function () {
+    content.document.body.click();
+  });
+  await waitForPaused(dbg);
+  await assertPausedAtSourceAndLine(dbg, prettySource.id, 4);
+  await resume(dbg);
+
+  info("Check that pretty printing works in `eval`'d source");
+  SpecialPowers.spawn(gBrowser.selectedBrowser, [], function () {
+    content.eval(
+      `setTimeout(() => {debugger;document.addEventListener("click", e => { debugger; }, {once: true})}, 100)`
+    );
+  });
+  await waitForPaused(dbg);
+  const evalSourceId = dbg.selectors.getSelectedSourceId();
+
+  // This will throw if things fail to pretty-print and render properly.
+  info("Pretty print the source created by the `eval` expression");
+  await prettyPrint(dbg);
+
+  const prettyEvalSourceFilename =
+    evalSourceId.split("/").at(-1) + ":formatted";
+  await waitForSource(dbg, prettyEvalSourceFilename);
+  const prettyEvalSource = findSource(dbg, prettyEvalSourceFilename);
+
+  info("Check that the script was pretty-printed as expected");
+  const { value: prettyEvalSourceValue } = findSourceContent(
+    dbg,
+    prettyEvalSource
+  );
+
+  is(
+    prettyEvalSourceValue.trim(),
+    `
+setTimeout(
+  () => {
+    debugger;
+    document.addEventListener('click', e => {
+      debugger;
+    }, {
+      once: true
+    })
+  },
+  100
+)`.trim(),
+    "script was pretty printed as expected"
+  );
+  await resume(dbg);
+
+  info("Check if we can pause inside the pretty-printed eval source");
+  SpecialPowers.spawn(gBrowser.selectedBrowser, [], function () {
+    content.document.body.click();
+  });
+  await waitForPaused(dbg);
+  await assertPausedAtSourceAndLine(dbg, prettyEvalSource.id, 5);
+  await resume(dbg);
+
+  info("Check that pretty printing works in `new Function` source");
+  invokeInTab("breakInNewFunction");
+  await waitForPaused(dbg);
+  const newFunctionSourceId = dbg.selectors.getSelectedSourceId();
+
+  // This will throw if things fail to pretty-print and render properly.
+  info("Pretty print the source created with `new Function`");
+  await prettyPrint(dbg);
+
+  const prettyNewFunctionSourceFilename =
+    newFunctionSourceId.split("/").at(-1) + ":formatted";
+  await waitForSource(dbg, prettyNewFunctionSourceFilename);
+  const prettyNewFunctionSource = findSource(
+    dbg,
+    prettyNewFunctionSourceFilename
+  );
+
+  info("Check that the script was pretty-printed as expected");
+  const { value: prettyNewFunctionSourceValue } = findSourceContent(
+    dbg,
+    prettyNewFunctionSource
+  );
+
+  is(
+    prettyNewFunctionSourceValue.trim(),
+    `function anonymous() {
+  debugger;
+  document.addEventListener('click', function () {
+    debugger;
+  })
+}
+`.trim(),
+    "script was pretty printed as expected"
+  );
+  await resume(dbg);
+
+  info("Check if we can pause inside the pretty-printed eval source");
+  SpecialPowers.spawn(gBrowser.selectedBrowser, [], function () {
+    content.document.body.click();
+  });
+  await waitForPaused(dbg);
+  await assertPausedAtSourceAndLine(dbg, prettyNewFunctionSource.id, 4);
+  await resume(dbg);
+});