| <!doctype html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>HTTP Cache - 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 = [ |
| // response directives |
| { |
| name: "HTTP cache reuses a response with a future Expires", |
| requests: [ |
| { |
| response_headers: [ |
| ["Expires", (30 * 24 * 60 * 60)] |
| ] |
| }, |
| { |
| expected_type: "cached" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache does not reuse a response with a past Expires", |
| requests: [ |
| { |
| response_headers: [ |
| ["Expires", (-30 * 24 * 60 * 60)] |
| ] |
| }, |
| { |
| expected_type: "not_cached" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache does not reuse a response with a present Expires", |
| requests: [ |
| { |
| response_headers: [ |
| ["Expires", 0] |
| ] |
| }, |
| { |
| expected_type: "not_cached" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache does not reuse a response with an invalid Expires", |
| requests: [ |
| { |
| response_headers: [ |
| ["Expires", "0"] |
| ] |
| }, |
| { |
| expected_type: "not_cached" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache reuses a response with positive Cache-Control: max-age", |
| requests: [ |
| { |
| response_headers: [ |
| ["Cache-Control", "max-age=3600"] |
| ] |
| }, |
| { |
| expected_type: "cached" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache does not reuse a response with Cache-Control: max-age=0", |
| requests: [ |
| { |
| response_headers: [ |
| ["Cache-Control", "max-age=0"] |
| ] |
| }, |
| { |
| expected_type: "not_cached" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache reuses a response with positive Cache-Control: max-age and a past Expires", |
| requests: [ |
| { |
| response_headers: [ |
| ["Cache-Control", "max-age=3600"], |
| ["Expires", -10000] |
| ] |
| }, |
| { |
| expected_type: "cached" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache reuses a response with positive Cache-Control: max-age and an invalid Expires", |
| requests: [ |
| { |
| response_headers: [ |
| ["Cache-Control", "max-age=3600"], |
| ["Expires", "0"] |
| ] |
| }, |
| { |
| expected_type: "cached" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache does not reuse a response with Cache-Control: max-age=0 and a future Expires", |
| requests: [ |
| { |
| response_headers: [ |
| ["Cache-Control", "max-age=0"], |
| ["Expires", 10000] |
| ] |
| }, |
| { |
| expected_type: "not_cached" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache does not prefer Cache-Control: s-maxage over Cache-Control: max-age", |
| requests: [ |
| { |
| response_headers: [ |
| ["Cache-Control", "max-age=1, s-maxage=3600"] |
| ], |
| pause_after: true, |
| }, |
| { |
| expected_type: "not_cached" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache does not reuse a response when the Age header is greater than its freshness lifetime", |
| requests: [ |
| { |
| response_headers: [ |
| ["Cache-Control", "max-age=3600"], |
| ["Age", "12000"] |
| ], |
| }, |
| { |
| expected_type: "not_cached" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache does not store a response with Cache-Control: no-store", |
| requests: [ |
| { |
| response_headers: [ |
| ["Cache-Control", "no-store"] |
| ] |
| }, |
| { |
| expected_type: "not_cached" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache does not store a response with Cache-Control: no-store, even with max-age and Expires", |
| requests: [ |
| { |
| response_headers: [ |
| ["Cache-Control", "max-age=10000, no-store"], |
| ["Expires", 10000] |
| ] |
| }, |
| { |
| expected_type: "not_cached" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache stores a response with Cache-Control: no-cache, but revalidates upon use", |
| requests: [ |
| { |
| response_headers: [ |
| ["Cache-Control", "no-cache"], |
| ["ETag", "abcd"] |
| ] |
| }, |
| { |
| expected_type: "etag_validated" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache stores a response with Cache-Control: no-cache, but revalidates upon use, even with max-age and Expires", |
| requests: [ |
| { |
| response_headers: [ |
| ["Cache-Control", "max-age=10000, no-cache"], |
| ["Expires", 10000], |
| ["ETag", "abcd"] |
| ] |
| }, |
| { |
| expected_type: "etag_validated" |
| } |
| ] |
| }, |
| ]; |
| run_tests(tests); |
| </script> |
| </body> |
| </html> |
