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// META: global=window,worker
// META: title=HTTP Cache - Heuristic Freshness
// META: timeout=long
// META: script=/common/utils.js
// META: script=/common/get-host-info.sub.js
// META: script=http-cache.js
var tests = [
{
name: "HTTP cache reuses an unknown response with Last-Modified based upon heuristic freshness when Cache-Control: public is present",
requests: [
{
response_status: [299, "Whatever"],
response_headers: [
["Last-Modified", (-3 * 100)],
["Cache-Control", "public"]
],
},
{
expected_type: "cached",
response_status: [299, "Whatever"]
}
]
},
{
name: "HTTP cache does not reuse an unknown response with Last-Modified based upon heuristic freshness when Cache-Control: public is not present",
requests: [
{
response_status: [299, "Whatever"],
response_headers: [
["Last-Modified", (-3 * 100)]
],
},
{
expected_type: "not_cached",
}
]
},
{
name: "HTTP cache does not reuse a redirected response with no max-age and no Last-Modified header",
requests: [
{
response_status: [301, "Moved Permanently"],
response_headers: [
["Cache-Control", "private"],
["Location", "redirect_target"]
],
},
{ skip: true}, // Response to first redirect
{
response_status: [301, "Moved Permanently"],
response_headers: [
["Cache-Control", "private"],
["Location", "redirect_target"]
],
expected_type: "not_cached",
},
{ skip: true}, // response to second redirect
],
check_count: true,
},
];
function check_status(status) {
var succeed = status[0];
var code = status[1];
var phrase = status[2];
var body = status[3];
if (body === undefined) {
body = http_content(code);
}
var expected_type = "not_cached";
var desired = "does not use"
if (succeed === true) {
expected_type = "cached";
desired = "reuses";
}
tests.push(
{
name: "HTTP cache " + desired + " a " + code + " " + phrase + " response with Last-Modified based upon heuristic freshness",
requests: [
{
response_status: [code, phrase],
response_headers: [
["Last-Modified", (-3 * 100)]
],
response_body: body
},
{
expected_type: expected_type,
response_status: [code, phrase],
response_body: body
}
]
}
)
}
[
[true, 200, "OK"],
[true, 203, "Non-Authoritative Information"],
[true, 204, "No Content", ""],
[true, 404, "Not Found"],
[true, 405, "Method Not Allowed"],
[true, 410, "Gone"],
[true, 414, "URI Too Long"],
[true, 501, "Not Implemented"]
].forEach(check_status);
[
[false, 201, "Created"],
[false, 202, "Accepted"],
[false, 403, "Forbidden"],
[false, 502, "Bad Gateway"],
[false, 503, "Service Unavailable"],
[false, 504, "Gateway Timeout"],
].forEach(check_status);
run_tests(tests);
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