executeTool-abort.https.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /webmcp/imperative/executeTool-abort.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<head>

<title>WebMCP executeTool with AbortSignal</title>

<link rel="author" href="mailto:dom@chromium.org">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

</head>

<body>

<script>

promise_test(async t => {

  const controller = new AbortController();

  // Register a dummy tool so we have something to execute.

  navigator.modelContext.registerTool({

    name: 'dummy_tool',

    description: 'Dummy tool',

    execute: async () => 'hello'

});

  // Wait for toolchange to be sure it's registered.

  await new Promise(resolve => {

    navigator.modelContext.addEventListener('toolchange', resolve, {once: true});

});

  const tools = await navigator.modelContext.getTools();

  const tool = tools.find(t => t.name === 'dummy_tool');

  const promise = navigator.modelContext.executeTool(tool, '{}', { signal: controller.signal });

  controller.abort();

  await promise_rejects_dom(t, 'AbortError', promise, 'Promise should be rejected with AbortError');

}, 'executeTool() rejects with AbortError when signal is aborted');

</script>

</body>

</html>