|
| 1 | +promise_test(() => fetch("resources/IdnaTestV2.json").then(res => res.json()).then(runTests), "Loading data…"); |
| 2 | + |
| 3 | +// Performance impact of this seems negligible (performance.now() diff in WebKit went from 48 to 52) |
| 4 | +// and there was a preference to let more non-ASCII hit the parser. |
| 5 | +function encodeHostEndingCodePoints(input) { |
| 6 | + let output = ""; |
| 7 | + for (const codePoint of input) { |
| 8 | + if ([":", "/", "?", "#", "\\"].includes(codePoint)) { |
| 9 | + output += encodeURIComponent(codePoint); |
| 10 | + } else { |
| 11 | + output += codePoint; |
| 12 | + } |
| 13 | + } |
| 14 | + return output; |
| 15 | +} |
| 16 | + |
| 17 | +function runTests(idnaTests) { |
| 18 | + for (const idnaTest of idnaTests) { |
| 19 | + if (typeof idnaTest === "string") { |
| 20 | + continue // skip comments |
| 21 | + } |
| 22 | + if (idnaTest.input === "") { |
| 23 | + continue // cannot test empty string input through new URL() |
| 24 | + } |
| 25 | + // Percent-encode the input such that ? and equivalent code points do not end up counting as |
| 26 | + // part of the URL, but are parsed through the host parser instead. |
| 27 | + const encodedInput = encodeHostEndingCodePoints(idnaTest.input); |
| 28 | + |
| 29 | + test(() => { |
| 30 | + if (idnaTest.output === null) { |
| 31 | + assert_throws_js(TypeError, () => new URL(`https://${encodedInput}/x`)); |
| 32 | + } else { |
| 33 | + const url = new URL(`https://${encodedInput}/x`); |
| 34 | + assert_equals(url.host, idnaTest.output); |
| 35 | + assert_equals(url.hostname, idnaTest.output); |
| 36 | + assert_equals(url.pathname, "/x"); |
| 37 | + assert_equals(url.href, `https://${idnaTest.output}/x`); |
| 38 | + } |
| 39 | + }, `ToASCII("${idnaTest.input}")${idnaTest.comment ? " " + idnaTest.comment : ""}`); |
| 40 | + } |
| 41 | +} |
0 commit comments