| <!doctype html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>HTTP Cache - Heuristic Freshness</title> |
| <meta name="help" href="https://fetch.spec.whatwg.org/#request"> |
| <meta name="timeout" content="long"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/utils.js"></script> |
| <script src="/common/get-host-info.sub.js"></script> |
| <script src="http-cache.js"></script> |
| </head> |
| <body> |
| <script> |
| 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" |
| } |
| ] |
| } |
| ]; |
| |
| 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); |
| </script> |
| </body> |
| </html> |