| <!doctype html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>HTTP Cache - Vary</title> |
| <meta name="help" href="https://fetch.spec.whatwg.org/#request"> |
| <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 Vary response when request matches", |
| requests: [ |
| { |
| request_headers: [ |
| ["Foo", "1"] |
| ], |
| response_headers: [ |
| ["Expires", 5000], |
| ["Last-Modified", -3000], |
| ["Vary", "Foo"] |
| ] |
| }, |
| { |
| request_headers: [ |
| ["Foo", "1"] |
| ], |
| expected_type: "cached" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache doesn't use Vary response when request doesn't match", |
| requests: [ |
| { |
| request_headers: [ |
| ["Foo", "1"] |
| ], |
| response_headers: [ |
| ["Expires", 5000], |
| ["Last-Modified", -3000], |
| ["Vary", "Foo"] |
| ] |
| }, |
| { |
| request_headers: [ |
| ["Foo", "2"] |
| ], |
| expected_type: "not_cached" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache doesn't use Vary response when request omits variant header", |
| requests: [ |
| { |
| request_headers: [ |
| ["Foo", "1"] |
| ], |
| response_headers: [ |
| ["Expires", 5000], |
| ["Last-Modified", -3000], |
| ["Vary", "Foo"] |
| ] |
| }, |
| { |
| expected_type: "not_cached" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache doesn't invalidate existing Vary response", |
| requests: [ |
| { |
| request_headers: [ |
| ["Foo", "1"] |
| ], |
| response_headers: [ |
| ["Expires", 5000], |
| ["Last-Modified", -3000], |
| ["Vary", "Foo"] |
| ], |
| response_body: http_content('foo_1') |
| }, |
| { |
| request_headers: [ |
| ["Foo", "2"] |
| ], |
| response_headers: [ |
| ["Expires", 5000], |
| ["Last-Modified", -3000], |
| ["Vary", "Foo"] |
| ], |
| expected_type: "not_cached", |
| response_body: http_content('foo_2'), |
| }, |
| { |
| request_headers: [ |
| ["Foo", "1"] |
| ], |
| response_body: http_content('foo_1'), |
| expected_type: "cached" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache doesn't pay attention to headers not listed in Vary", |
| requests: [ |
| { |
| request_headers: [ |
| ["Foo", "1"], |
| ["Other", "2"] |
| ], |
| response_headers: [ |
| ["Expires", 5000], |
| ["Last-Modified", -3000], |
| ["Vary", "Foo"] |
| ], |
| }, |
| { |
| request_headers: [ |
| ["Foo", "1"], |
| ["Other", "3"] |
| ], |
| expected_type: "cached" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache reuses two-way Vary response when request matches", |
| requests: [ |
| { |
| request_headers: [ |
| ["Foo", "1"], |
| ["Bar", "abc"] |
| ], |
| response_headers: [ |
| ["Expires", 5000], |
| ["Last-Modified", -3000], |
| ["Vary", "Foo, Bar"] |
| ] |
| }, |
| { |
| request_headers: [ |
| ["Foo", "1"], |
| ["Bar", "abc"] |
| ], |
| expected_type: "cached" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache doesn't use two-way Vary response when request doesn't match", |
| requests: [ |
| { |
| request_headers: [ |
| ["Foo", "1"], |
| ["Bar", "abc"] |
| ], |
| response_headers: [ |
| ["Expires", 5000], |
| ["Last-Modified", -3000], |
| ["Vary", "Foo, Bar"] |
| ] |
| }, |
| { |
| request_headers: [ |
| ["Foo", "2"], |
| ["Bar", "abc"] |
| ], |
| expected_type: "not_cached" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache doesn't use two-way Vary response when request omits variant header", |
| requests: [ |
| { |
| request_headers: [ |
| ["Foo", "1"] |
| ], |
| response_headers: [ |
| ["Expires", 5000], |
| ["Last-Modified", -3000], |
| ["Vary", "Foo, Bar"] |
| ] |
| }, |
| { |
| expected_type: "not_cached" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache reuses three-way Vary response when request matches", |
| requests: [ |
| { |
| request_headers: [ |
| ["Foo", "1"], |
| ["Bar", "abc"], |
| ["Baz", "789"] |
| ], |
| response_headers: [ |
| ["Expires", 5000], |
| ["Last-Modified", -3000], |
| ["Vary", "Foo, Bar, Baz"] |
| ] |
| }, |
| { |
| request_headers: [ |
| ["Foo", "1"], |
| ["Bar", "abc"], |
| ["Baz", "789"] |
| ], |
| expected_type: "cached" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache doesn't use three-way Vary response when request doesn't match", |
| requests: [ |
| { |
| request_headers: [ |
| ["Foo", "1"], |
| ["Bar", "abc"], |
| ["Baz", "789"] |
| ], |
| response_headers: [ |
| ["Expires", 5000], |
| ["Last-Modified", -3000], |
| ["Vary", "Foo, Bar, Baz"] |
| ] |
| }, |
| { |
| request_headers: [ |
| ["Foo", "2"], |
| ["Bar", "abc"], |
| ["Baz", "789"] |
| ], |
| expected_type: "not_cached" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache doesn't use three-way Vary response when request doesn't match, regardless of header order", |
| requests: [ |
| { |
| request_headers: [ |
| ["Foo", "1"], |
| ["Bar", "abc4"], |
| ["Baz", "789"] |
| ], |
| response_headers: [ |
| ["Expires", 5000], |
| ["Last-Modified", -3000], |
| ["Vary", "Foo, Bar, Baz"] |
| ] |
| }, |
| { |
| request_headers: [ |
| ["Foo", "1"], |
| ["Bar", "abc"], |
| ["Baz", "789"] |
| ], |
| expected_type: "not_cached" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache uses three-way Vary response when both request and the original request omited a variant header", |
| requests: [ |
| { |
| request_headers: [ |
| ["Foo", "1"], |
| ["Baz", "789"] |
| ], |
| response_headers: [ |
| ["Expires", 5000], |
| ["Last-Modified", -3000], |
| ["Vary", "Foo, Bar, Baz"] |
| ] |
| }, |
| { |
| request_headers: [ |
| ["Foo", "1"], |
| ["Baz", "789"] |
| ], |
| expected_type: "cached" |
| } |
| ] |
| }, |
| { |
| name: "HTTP cache doesn't use Vary response with a field value of '*'", |
| requests: [ |
| { |
| request_headers: [ |
| ["Foo", "1"], |
| ["Baz", "789"] |
| ], |
| response_headers: [ |
| ["Expires", 5000], |
| ["Last-Modified", -3000], |
| ["Vary", "*"] |
| ] |
| }, |
| { |
| request_headers: [ |
| ["*", "1"], |
| ["Baz", "789"] |
| ], |
| expected_type: "not_cached" |
| } |
| ] |
| } |
| ]; |
| run_tests(tests); |
| </script> |
| </body> |
| </html> |
