| <!DOCTYPE html> |
| <title>import(): error cases occuring during fetching</title> |
| <link rel="author" title="Domenic Denicola" href="mailto:d@domenic.me"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <script type="module"> |
| const cases = [ |
| ["wrong MIME type", "../errorhandling-wrongMimetype.js?pipe=header(Content-Type,text/plain)"], |
| ["wrong MIME type of a dependency", "../errorhandling-wrongMimetype-import.js"], |
| ["404", "../resources/404-but-js.asis"], |
| ["404 of a dependency", "../resources/imports-404-but-js.js"], |
| ["500", "../resources/500-but-js.asis"], |
| ["500 of a dependency", "../resources/imports-500-but-js.js"], |
| ["cross-origin module (without CORS)", "http://{{domains[www2]}}:{{ports[http][0]}}/html/semantics/scripting-1/the-script-element/module/imports-a.js"], |
| ["cross-origin module dependency (without CORS)", "../resources/imports-b-cross-origin.sub.js"] |
| ]; |
| |
| for (const [label, specifier] of cases) { |
| promise_test(t => { |
| return promise_rejects_js(t, TypeError, import(specifier)); |
| }, "import() must reject when there is a " + label); |
| |
| promise_test(async t => { |
| // The use of ?x is used to separate tests so they don't interfere with each other. |
| // (However, it shouldn't matter anyway, in a spec-compliant implementation.) |
| const suffix = (specifier.includes("?") ? "&" : "?") + "x"; |
| const promise1 = import(specifier + suffix); |
| const promise2 = import(specifier + suffix); |
| |
| await promise_rejects_js(t, TypeError, promise1, "It must reject the first time"); |
| await promise_rejects_js(t, TypeError, promise2, "It must reject the second time"); |
| |
| const error1 = await promise1.catch(e => e); |
| const error2 = await promise2.catch(e => e); |
| |
| assert_not_equals(error1, error2, "The error objects must be different"); |
| }, "import() must reject with a different error object for each import when there is a " + label); |
| } |
| </script> |
