| promise_test(() => fetch("resources/percent-encoding.json").then(res => res.json()).then(runTests), "Loading data…"); |
| |
| function runTests(testUnits) { |
| for (const testUnit of testUnits) { |
| // Ignore comments |
| if (typeof testUnit === "string") { |
| continue; |
| } |
| for (const encoding of Object.keys(testUnit.output)) { |
| async_test(t => { |
| const frame = document.body.appendChild(document.createElement("iframe")); |
| t.add_cleanup(() => frame.remove()); |
| frame.onload = t.step_func_done(() => { |
| const output = frame.contentDocument.querySelector("a"); |
| // Test that the fragment is always UTF-8 encoded |
| assert_equals(output.hash, `#${testUnit.output["utf-8"]}`, "fragment"); |
| assert_equals(output.search, `?${testUnit.output[encoding]}`, "query"); |
| }); |
| frame.src = `resources/percent-encoding.py?encoding=${encoding}&value=${toBase64(testUnit.input)}`; |
| }, `Input ${testUnit.input} with encoding ${encoding}`); |
| } |
| } |
| } |
| |
| // Use base64 to avoid relying on the URL parser to get UTF-8 percent-encoding correctly. This does |
| // not use btoa directly as that only works with code points in the range U+0000 to U+00FF, |
| // inclusive. |
| function toBase64(input) { |
| const bytes = new TextEncoder().encode(input); |
| const byteString = Array.from(bytes, byte => String.fromCharCode(byte)).join(""); |
| const encoded = self.btoa(byteString); |
| return encoded; |
| } |