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// These are defined by the test:
// errors (boolean)
// encoder (function)
// ranges (array)
// expect (function)
function encode(input, expected, desc) {
// tests whether a Unicode character is converted to an equivalent byte sequence by href
// input: a Unicode character
// expected: expected byte sequence
// desc: what's being tested
subsetTest(test, function() {
var a = document.createElement("a"); // <a> uses document encoding for URL's query
result = a.search.substr(1); // remove leading "?"
assert_equals(normalizeStr(result), normalizeStr(expected));
}, desc);
}
// set up a simple array of unicode codepoints that are not encoded
var codepoints = [];
for (var range of ranges) {
for (var i = range[0]; i < range[1]; i++) {
result = encoder(String.fromCodePoint(i));
var success = !!result;
if (errors) {
success = !success;
}
if (success) {
var item = {};
codepoints.push(item);
item.cp = i;
item.expected = expect(result, i);
item.desc = range[2] ? range[2] + " " : "";
}
}
}
// run the tests
for (var x = 0; x < codepoints.length; x++) {
encode(
String.fromCodePoint(codepoints[x].cp),
codepoints[x].expected,
codepoints[x].desc +
" U+" +
codepoints[x].cp.toString(16).toUpperCase() +
" " +
String.fromCodePoint(codepoints[x].cp) +
" " +
codepoints[x].expected
);
}
// NOTES
// this test relies on support for String.fromCodePoint, which appears to be supported by major desktop browsers
// the tests exclude ASCII characters