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<!doctype html>
<meta charset=utf-8>
<title>Fetch: Request and Response text() should decode as UTF-8</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel="help" href="https://fetch.spec.whatwg.org/#body-mixin" />
<script src="../resources/utils.js"></script>
<script>
function testTextDecoding(body, expectedText, urlParameter, title)
{
var arrayBuffer = stringToArray(body);
promise_test(function(test) {
var request = new Request("", {method: "POST", body: arrayBuffer});
return request.text().then(function(value) {
assert_equals(value, expectedText, "Request.text() should decode data as UTF-8");
});
}, title + " with Request.text()");
promise_test(function(test) {
var response = new Response(arrayBuffer);
return response.text().then(function(value) {
assert_equals(value, expectedText, "Response.text() should decode data as UTF-8");
});
}, title + " with Response.text()");
promise_test(function(test) {
return fetch("../resources/status.py?code=200&type=text%2Fplain%3Bcharset%3DUTF-8&content=" + urlParameter).then(function(response) {
return response.text().then(function(value) {
assert_equals(value, expectedText, "Fetched Response.text() should decode data as UTF-8");
});
});
}, title + " with fetched data (UTF-8 charset)");
promise_test(function(test) {
return fetch("../resources/status.py?code=200&type=text%2Fplain%3Bcharset%3DUTF-16&content=" + urlParameter).then(function(response) {
return response.text().then(function(value) {
assert_equals(value, expectedText, "Fetched Response.text() should decode data as UTF-8");
});
});
}, title + " with fetched data (UTF-16 charset)");
}
var utf8WithBOM = "\xef\xbb\xbf\xe4\xb8\x89\xe6\x9d\x91\xe3\x81\x8b\xe3\x81\xaa\xe5\xad\x90";
var utf8WithBOMAsURLParameter = "%EF%BB%BF%E4%B8%89%E6%9D%91%E3%81%8B%E3%81%AA%E5%AD%90";
var utf8WithoutBOM = "\xe4\xb8\x89\xe6\x9d\x91\xe3\x81\x8b\xe3\x81\xaa\xe5\xad\x90";
var utf8WithoutBOMAsURLParameter = "%E4%B8%89%E6%9D%91%E3%81%8B%E3%81%AA%E5%AD%90";
var utf8Decoded = "三村かな子";
testTextDecoding(utf8WithBOM, utf8Decoded, utf8WithBOMAsURLParameter, "UTF-8 with BOM");
testTextDecoding(utf8WithoutBOM, utf8Decoded, utf8WithoutBOMAsURLParameter, "UTF-8 without BOM");
var utf16BEWithBOM = "\xfe\xff\x4e\x09\x67\x51\x30\x4b\x30\x6a\x5b\x50";
var utf16BEWithBOMAsURLParameter = "%fe%ff%4e%09%67%51%30%4b%30%6a%5b%50";
var utf16BEWithBOMDecodedAsUTF8 = "��N\tgQ0K0j[P";
testTextDecoding(utf16BEWithBOM, utf16BEWithBOMDecodedAsUTF8, utf16BEWithBOMAsURLParameter, "UTF-16BE with BOM decoded as UTF-8");
var utf16LEWithBOM = "\xff\xfe\x09\x4e\x51\x67\x4b\x30\x6a\x30\x50\x5b";
var utf16LEWithBOMAsURLParameter = "%ff%fe%09%4e%51%67%4b%30%6a%30%50%5b";
var utf16LEWithBOMDecodedAsUTF8 = "��\tNQgK0j0P[";
testTextDecoding(utf16LEWithBOM, utf16LEWithBOMDecodedAsUTF8, utf16LEWithBOMAsURLParameter, "UTF-16LE with BOM decoded as UTF-8");
var utf16WithoutBOM = "\xe6\x00\xf8\x00\xe5\x00\x0a\x00\xc6\x30\xb9\x30\xc8\x30\x0a\x00";
var utf16WithoutBOMAsURLParameter = "%E6%00%F8%00%E5%00%0A%00%C6%30%B9%30%C8%30%0A%00";
var utf16WithoutBOMDecoded = "\ufffd\u0000\ufffd\u0000\ufffd\u0000\u000a\u0000\ufffd\u0030\ufffd\u0030\ufffd\u0030\u000a\u0000";
testTextDecoding(utf16WithoutBOM, utf16WithoutBOMDecoded, utf16WithoutBOMAsURLParameter, "UTF-16 without BOM decoded as UTF-8");
</script>
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