| <!DOCTYPE html> |
| <html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| setup({allow_uncaught_exception : true}); |
| |
| // Hacky glue code to run Jest-based tests as WPT tests. |
| // Only supports resolving.js. |
| function require(name) { |
| return { |
| 'URL': URL, |
| 'parseFromString': parseFromString, |
| 'resolve': resolve |
| }; |
| } |
| |
| function expect(v) { |
| return { |
| toMatchURL: expected => assert_equals(v, expected), |
| toThrow: expected => assert_throws(expected(), v) |
| }; |
| } |
| |
| let current_message = ''; |
| function describe(message, f) { |
| const old = current_message; |
| if (current_message !== '') { |
| current_message += ' / '; |
| } |
| current_message += message; |
| f(); |
| current_message = old; |
| } |
| function it(message, f) { |
| const old = current_message; |
| if (current_message !== '') { |
| current_message += ' / '; |
| } |
| current_message += message; |
| test(t => t.step_func(f)(), current_message); |
| current_message = old; |
| } |
| |
| // Creates a new Document (via <iframe>) and add an inline import map. |
| // Currently document.write() is used to make everything synchronous, which |
| // is just needed for running the existing Jest-based tests easily. |
| function parseFromString(mapString, mapBaseURL) { |
| const iframe = document.createElement('iframe'); |
| document.body.appendChild(iframe); |
| iframe.contentDocument.write(` |
| <base href="${mapBaseURL}"> |
| <script> |
| let isError = false; |
| function onError() { |
| isError = true; |
| } |
| </sc` + `ript> |
| <script type="importmap" onerror="onError()"> |
| ${mapString} |
| </sc` + `ript> |
| `); |
| iframe.contentDocument.close(); |
| return iframe; |
| } |
| |
| // URL resolution is tested using Chromium's `internals`. |
| // TODO(hiroshige): Remove the Chromium-specific dependency. |
| function resolve(specifier, map, baseURL) { |
| return internals.resolveModuleSpecifier(specifier, |
| baseURL, |
| map.contentDocument); |
| } |
| |
| </script> |
| |
| <!-- |
| resolving.js is |
| https://github.com/WICG/import-maps/blob/master/reference-implementation/__tests__/resolving.js |
| --> |
| <script type="module" src="resources/resolving.js"></script> |
