| <!doctype html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>HTTP Cache - Cache-Control Request Directives</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 doesn't use aged but fresh response when request contains Cache-Control: max-age=0.", |
| requests: [ |
| { |
| template: "fresh", |
| pause_after: true |
| }, |
| { |
| request_headers: [ |
| ["Cache-Control", "max-age=0"] |
| ], |
| expected_type: "not_cached", |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache doesn't use aged but fresh response when request contains Cache-Control: max-age=1.", |
| requests: [ |
| { |
| template: "fresh", |
| pause_after: true |
| }, |
| { |
| request_headers: [ |
| ["Cache-Control", "max-age=1"] |
| ], |
| expected_type: "not_cached", |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache doesn't use fresh response with Age header when request contains Cache-Control: max-age that is greater than remaining freshness.", |
| requests: [ |
| { |
| response_headers: [ |
| ["Cache-Control", "max-age=3600"], |
| ["Age", "1800"] |
| ] |
| }, |
| { |
| request_headers: [ |
| ["Cache-Control", "max-age=600"] |
| ], |
| expected_type: "not_cached", |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache does use aged stale response when request contains Cache-Control: max-stale that permits its use.", |
| requests: [ |
| { |
| response_headers: [ |
| ["Cache-Control", "max-age=1"] |
| ], |
| pause_after: true |
| }, |
| { |
| request_headers: [ |
| ["Cache-Control", "max-stale=1000"] |
| ], |
| expected_type: "cached", |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache does reuse stale response with Age header when request contains Cache-Control: max-stale that permits its use.", |
| requests: [ |
| { |
| response_headers: [ |
| ["Cache-Control", "max-age=1500"], |
| ["Age", "2000"] |
| ] |
| }, |
| { |
| request_headers: [ |
| ["Cache-Control", "max-stale=1000"] |
| ], |
| expected_type: "cached", |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache doesn't reuse fresh response when request contains Cache-Control: min-fresh that wants it fresher.", |
| requests: [ |
| { |
| response_headers: [ |
| ["Cache-Control", "max-age=1500"] |
| ] |
| }, |
| { |
| request_headers: [ |
| ["Cache-Control", "min-fresh=2000"] |
| ], |
| expected_type: "not_cached", |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache doesn't reuse fresh response with Age header when request contains Cache-Control: min-fresh that wants it fresher.", |
| requests: [ |
| { |
| response_headers: [ |
| ["Cache-Control", "max-age=1500"], |
| ["Age", "1000"] |
| ] |
| }, |
| { |
| request_headers: [ |
| ["Cache-Control", "min-fresh=1000"] |
| ], |
| expected_type: "not_cached", |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache doesn't reuse fresh response when request contains Cache-Control: no-cache.", |
| requests: [ |
| { |
| response_headers: [ |
| ["Cache-Control", "max-age=3600"], |
| ] |
| }, |
| { |
| request_headers: [ |
| ["Cache-Control", "no-cache"] |
| ], |
| expected_type: "not_cached", |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache validates fresh response with Last-Modified when request contains Cache-Control: no-cache.", |
| requests: [ |
| { |
| response_headers: [ |
| ["Cache-Control", "max-age=3600"], |
| ["Last-Modified", http_date(-10000)] |
| ] |
| }, |
| { |
| request_headers: [ |
| ["Cache-Control", "no-cache"] |
| ], |
| expected_type: "lm_validate", |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache validates fresh response with ETag when request contains Cache-Control: no-cache.", |
| requests: [ |
| { |
| response_headers: [ |
| ["Cache-Control", "max-age=3600"], |
| ["ETag", http_content("abc")] |
| ] |
| }, |
| { |
| request_headers: [ |
| ["Cache-Control", "no-cache"] |
| ], |
| expected_type: "etag_validate", |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache doesn't reuse fresh response when request contains Cache-Control: no-store.", |
| requests: [ |
| { |
| response_headers: [ |
| ["Cache-Control", "max-age=3600"], |
| ] |
| }, |
| { |
| request_headers: [ |
| ["Cache-Control", "no-store"] |
| ], |
| expected_type: "not_cached", |
| } |
| ] |
| }, |
| { |
| name: 'HTTP cache generates 504 status code when nothing is in cache and request contains Cache-Control: only-if-cached.', |
| requests: [ |
| { |
| request_headers: [ |
| ["Cache-Control", "only-if-cached"] |
| ], |
| expected_status: 504 |
| } |
| ] |
| } |
| ]; |
| run_tests(tests); |
| </script> |
| </body> |
| </html> |
