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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /devtools/shared/worker/tests/browser/browser_worker-02.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'devtools/shared/worker/tests/browser/browser_worker-02.js')
-rw-r--r-- | devtools/shared/worker/tests/browser/browser_worker-02.js | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/devtools/shared/worker/tests/browser/browser_worker-02.js b/devtools/shared/worker/tests/browser/browser_worker-02.js new file mode 100644 index 0000000000..80c50cf887 --- /dev/null +++ b/devtools/shared/worker/tests/browser/browser_worker-02.js @@ -0,0 +1,83 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +// Tests errors are handled properly by the DevToolsWorker. + +const { + DevToolsWorker, +} = require("resource://devtools/shared/worker/worker.js"); + +const blob = new Blob( + [ + ` +importScripts("resource://gre/modules/workers/require.js"); +const { createTask } = require("resource://devtools/shared/worker/helper.js"); + +createTask(self, "myTask", function({ + shouldThrow, +} = {}) { + if (shouldThrow) { + throw new Error("err"); + } + + return "OK"; +}); + `, + ], + { type: "application/javascript" } +); + +add_task(async function () { + try { + new DevToolsWorker("resource://i/dont/exist.js"); + ok(false, "Creating a DevToolsWorker with an invalid URL throws"); + } catch (e) { + ok(true, "Creating a DevToolsWorker with an invalid URL throws"); + } + + const WORKER_URL = URL.createObjectURL(blob); + const worker = new DevToolsWorker(WORKER_URL); + try { + await worker.performTask("myTask", { shouldThrow: true }); + ok( + false, + "DevToolsWorker returns a rejected promise when an error occurs in the worker" + ); + } catch (e) { + ok( + true, + "DevToolsWorker returns a rejected promise when an error occurs in the worker" + ); + } + + try { + await worker.performTask("not a real task"); + ok( + false, + "DevToolsWorker returns a rejected promise when task does not exist" + ); + } catch (e) { + ok( + true, + "DevToolsWorker returns a rejected promise when task does not exist" + ); + } + + worker.destroy(); + try { + await worker.performTask("myTask"); + ok( + false, + "DevToolsWorker rejects when performing a task on a destroyed worker" + ); + } catch (e) { + ok( + true, + "DevToolsWorker rejects when performing a task on a destroyed worker" + ); + } + + URL.revokeObjectURL(WORKER_URL); +}); |