| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/import-maps/resources/test-helper.js"></script> |
| </head> |
| <body> |
| <script type="module"> |
| const log = []; |
| // Import specifiers that were not yet mapped. |
| try { |
| await import("../resources/importer.sub.js?name=a") |
| } catch (error) { |
| // Import failed because "a" is not yet defined as a specifier. |
| } |
| try { |
| await import("../resources/importer.sub.js?name=foo/bar") |
| } catch (error) { |
| // Import failed because "foo/bar" is not yet defined as a specifier. |
| } |
| // Try to define the previous failed-to-resolve specifiers. |
| const importMapScript = document.createElement('script'); |
| importMapScript.type = 'importmap'; |
| importMapScript.textContent = |
| `{ |
| "imports": { |
| "a": "../resources/log.sub.js?name=B", |
| "foo/bar": "../resources/log.sub.js?name=OtherFoobar", |
| "foo/": "../resources/log.sub.js?name=OtherFoo/", |
| "foo": "../resources/log.sub.js?name=foo" |
| } |
| }`; |
| document.head.appendChild(importMapScript); |
| |
| // Testing that the resolution is correct using `resolve`, as you can't import |
| // the same module twice. |
| test(() => { |
| assert_true(import.meta.resolve("a").endsWith("/resources/log.sub.js?name=B")); |
| }, "Resolution after import map should not be redefined"); |
| |
| test(() => { |
| assert_true(import.meta.resolve("foo/bar").endsWith("/resources/log.sub.js?name=OtherFoobar")); |
| }, "Resolution after import map should not be redefined for bare prefixes or exact matches"); |
| |
| test(() => { |
| assert_true(import.meta.resolve("foo").endsWith("/resources/log.sub.js?name=foo")); |
| }, "Resolution after import map should be redefined for non-prefixes"); |
| |
| test_loaded( |
| "../resources/log.sub.js?name=a", |
| ["log:a"], |
| "Rules for failed resolution are not dropped" |
| ); |
| </script> |
| </body> |
| </html> |
| |
| |
| |
