| varnishtest "Vary support" |
| |
| #REQUIRE_VERSION=2.4 |
| |
| feature ignore_unknown_macro |
| |
| server s1 { |
| # Response varying on "accept-encoding" with |
| # an unacceptable content-encoding |
| rxreq |
| expect req.url == "/accept-encoding" |
| txresp -hdr "Content-Encoding: gzip" \ |
| -hdr "Vary: accept-encoding" \ |
| -hdr "Cache-Control: max-age=5" \ |
| -bodylen 45 |
| |
| # Response varying on "accept-encoding" |
| rxreq |
| expect req.url == "/accept-encoding" |
| txresp -hdr "Content-Encoding: gzip" \ |
| -hdr "Vary: accept-encoding" \ |
| -hdr "Cache-Control: max-age=5" \ |
| -bodylen 45 |
| |
| # Response varying on "accept-encoding" with |
| # no content-encoding |
| rxreq |
| expect req.url == "/accept-encoding" |
| txresp -hdr "Content-Type: text/plain" \ |
| -hdr "Vary: accept-encoding" \ |
| -hdr "Cache-Control: max-age=5" \ |
| -bodylen 48 |
| |
| # Response varying on "accept-encoding" but having two different encodings |
| rxreq |
| expect req.url == "/accept-encoding-multiple" |
| txresp -hdr "Vary: accept-encoding" \ |
| -hdr "Cache-Control: max-age=5" \ |
| -bodylen 51 |
| |
| |
| # Unmanaged vary |
| rxreq |
| expect req.url == "/unmanaged" |
| txresp -hdr "Vary: accept-encoding,unmanaged" \ |
| -hdr "Cache-Control: max-age=5" \ |
| -bodylen 51 |
| |
| |
| rxreq |
| expect req.url == "/unmanaged" |
| txresp -hdr "Vary: accept-encoding,unmanaged" \ |
| -hdr "Cache-Control: max-age=5" \ |
| -bodylen 51 |
| |
| |
| |
| # Mixed Vary (Accept-Encoding + Referer) |
| rxreq |
| expect req.url == "/referer-accept-encoding" |
| txresp -hdr "Vary: accept-encoding,referer" \ |
| -hdr "Cache-Control: max-age=5" \ |
| -hdr "Content-Encoding: gzip" \ |
| -bodylen 51 |
| |
| rxreq |
| expect req.url == "/referer-accept-encoding" |
| txresp -hdr "Vary: referer,accept-encoding" \ |
| -hdr "Cache-Control: max-age=5" \ |
| -hdr "Content-Encoding: br" \ |
| -bodylen 54 |
| |
| rxreq |
| expect req.url == "/referer-accept-encoding" |
| txresp -hdr "Vary: referer,accept-encoding" \ |
| -hdr "Cache-Control: max-age=5" \ |
| -hdr "Content-Encoding: gzip" \ |
| -bodylen 57 |
| |
| # Multiple Accept-Encoding headers |
| rxreq |
| expect req.url == "/multiple_headers" |
| txresp -hdr "Vary: accept-encoding" \ |
| -hdr "Cache-Control: max-age=5" \ |
| -hdr "Content-Encoding: br" \ |
| -bodylen 155 |
| |
| rxreq |
| expect req.url == "/multiple_headers" |
| txresp -hdr "Vary: accept-encoding" \ |
| -hdr "Cache-Control: max-age=5" \ |
| -hdr "Content-Encoding: br" \ |
| -bodylen 166 |
| |
| |
| # Too many Accept-Encoding values (we will not cache responses with more than 16 encodings) |
| rxreq |
| expect req.url == "/too_many_encodings" |
| txresp -hdr "Vary: accept-encoding" \ |
| -hdr "Cache-Control: max-age=5" \ |
| -hdr "Content-Encoding: gzip" \ |
| -bodylen 177 |
| |
| rxreq |
| expect req.url == "/too_many_encodings" |
| txresp -hdr "Vary: accept-encoding" \ |
| -hdr "Cache-Control: max-age=5" \ |
| -hdr "Content-Encoding: gzip" \ |
| -bodylen 188 |
| |
| rxreq |
| expect req.url == "/empty-vs-missing" |
| txresp -hdr "Content-Encoding: gzip" \ |
| -hdr "Vary: accept-encoding" \ |
| -hdr "Cache-Control: max-age=5" \ |
| -bodylen 234 |
| |
| rxreq |
| expect req.url == "/empty-vs-missing" |
| txresp -hdr "Vary: accept-encoding" \ |
| -hdr "Cache-Control: max-age=5" \ |
| -bodylen 256 |
| } -start |
| |
| server s2 { |
| # Responses that should not be cached |
| rxreq |
| expect req.url == "/no_vary_support" |
| txresp -hdr "Vary: accept-encoding" \ |
| -hdr "Cache-Control: max-age=5" \ |
| -bodylen 57 |
| |
| rxreq |
| expect req.url == "/no_vary_support" |
| txresp -hdr "Vary: accept-encoding" \ |
| -hdr "Cache-Control: max-age=5" \ |
| -bodylen 57 |
| } -start |
| |
| haproxy h1 -conf { |
| global |
| # WT: limit false-positives causing "HTTP header incomplete" due to |
| # idle server connections being randomly used and randomly expiring |
| # under us. |
| tune.idle-pool.shared off |
| |
| defaults |
| mode http |
| timeout connect 1s |
| timeout client 1s |
| timeout server 1s |
| |
| frontend fe |
| bind "fd@${fe}" |
| use_backend no_vary_be if { path_beg /no_vary_support } |
| default_backend test |
| |
| backend test |
| http-request cache-use my_cache |
| server www ${s1_addr}:${s1_port} |
| http-response cache-store my_cache |
| http-response set-header X-Cache-Hit %[res.cache_hit] |
| |
| backend no_vary_be |
| http-request cache-use no_vary_cache |
| server www ${s2_addr}:${s2_port} |
| http-response cache-store no_vary_cache |
| http-response set-header X-Cache-Hit %[res.cache_hit] |
| |
| cache my_cache |
| total-max-size 3 |
| max-age 20 |
| max-object-size 3072 |
| process-vary on |
| |
| cache no_vary_cache |
| total-max-size 3 |
| max-age 20 |
| max-object-size 3072 |
| process-vary off |
| } -start |
| |
| |
| client c1 -connect ${h1_fe_sock} { |
| # Accept-Encoding Vary |
| txreq -url "/accept-encoding" -hdr "Accept-Encoding: first_value" |
| rxresp |
| expect resp.status == 200 |
| expect resp.http.content-encoding == "gzip" |
| expect resp.bodylen == 45 |
| |
| # The response for the first request had an unacceptable `content-encoding` |
| # which might happen if that's the only thing the server supports, but |
| # we must not cache that and instead defer to the server. |
| txreq -url "/accept-encoding" -hdr "Accept-Encoding: first_value" |
| rxresp |
| expect resp.status == 200 |
| expect resp.http.content-encoding == "gzip" |
| expect resp.bodylen == 45 |
| expect resp.http.X-Cache-Hit == 0 |
| |
| txreq -url "/accept-encoding" -hdr "Accept-Encoding: second_value" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 48 |
| expect resp.http.content-type == "text/plain" |
| expect resp.http.X-Cache-Hit == 0 |
| |
| # This request matches the cache entry for the request above, despite |
| # matching the `accept-encoding` of the first request because the |
| # request above only has the `identity` encoding which is implicitly |
| # added, unless explicitly forbidden. |
| txreq -url "/accept-encoding" -hdr "Accept-Encoding: first_value" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 48 |
| expect resp.http.content-type == "text/plain" |
| expect resp.http.X-Cache-Hit == 1 |
| |
| txreq -url "/accept-encoding" -hdr "Accept-Encoding: second_value" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 48 |
| expect resp.http.content-type == "text/plain" |
| expect resp.http.X-Cache-Hit == 1 |
| |
| # The accept-encoding normalizer function converts the header values |
| # to lower case then calculates the hash of every sub part before |
| # sorting the hashes and xor'ing them (while removing duplicates). |
| txreq -url "/accept-encoding-multiple" -hdr "Accept-Encoding: first,second" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 51 |
| expect resp.http.X-Cache-Hit == 0 |
| |
| txreq -url "/accept-encoding-multiple" -hdr "Accept-Encoding: first,second" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 51 |
| expect resp.http.X-Cache-Hit == 1 |
| |
| txreq -url "/accept-encoding-multiple" -hdr "Accept-Encoding: second,first" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 51 |
| expect resp.http.X-Cache-Hit == 1 |
| |
| txreq -url "/accept-encoding-multiple" -hdr "Accept-Encoding: FirsT,SECOND,first" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 51 |
| expect resp.http.X-Cache-Hit == 1 |
| |
| # Unmanaged vary |
| txreq -url "/unmanaged" -hdr "Accept-Encoding: first_value" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 51 |
| expect resp.http.X-Cache-Hit == 0 |
| |
| txreq -url "/unmanaged" -hdr "Accept-Encoding: first_value" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 51 |
| expect resp.http.X-Cache-Hit == 0 |
| |
| |
| # Mixed Vary (Accept-Encoding + Referer) |
| txreq -url "/referer-accept-encoding" \ |
| -hdr "Accept-Encoding: br, gzip" \ |
| -hdr "Referer: referer" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 51 |
| expect resp.http.X-Cache-Hit == 0 |
| |
| txreq -url "/referer-accept-encoding" \ |
| -hdr "Accept-Encoding: br" \ |
| -hdr "Referer: other-referer" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 54 |
| expect resp.http.X-Cache-Hit == 0 |
| |
| txreq -url "/referer-accept-encoding" \ |
| -hdr "Accept-Encoding: gzip" \ |
| -hdr "Referer: other-referer" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 57 |
| expect resp.http.X-Cache-Hit == 0 |
| |
| txreq -url "/referer-accept-encoding" \ |
| -hdr "Referer: referer" \ |
| -hdr "Accept-Encoding: gzip, br" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 51 |
| expect resp.http.X-Cache-Hit == 1 |
| |
| txreq -url "/referer-accept-encoding" \ |
| -hdr "Accept-Encoding: br" \ |
| -hdr "Referer: other-referer" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 54 |
| expect resp.http.X-Cache-Hit == 1 |
| |
| txreq -url "/referer-accept-encoding" \ |
| -hdr "Accept-Encoding: gzip" \ |
| -hdr "Referer: other-referer" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 57 |
| expect resp.http.X-Cache-Hit == 1 |
| |
| |
| # Multiple Accept-encoding headers |
| txreq -url "/multiple_headers" \ |
| -hdr "Accept-Encoding: gzip" \ |
| -hdr "Accept-Encoding: br, deflate" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 155 |
| expect resp.http.X-Cache-Hit == 0 |
| |
| txreq -url "/multiple_headers" \ |
| -hdr "Accept-Encoding: deflate" \ |
| -hdr "Accept-Encoding: br,gzip" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 155 |
| expect resp.http.X-Cache-Hit == 1 |
| |
| # Should not match a cache entry |
| txreq -url "/multiple_headers" \ |
| -hdr "Accept-Encoding: first_encoding" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 166 |
| expect resp.http.X-Cache-Hit == 0 |
| |
| # Too many accept encodings |
| txreq -url "/too_many_encodings" \ |
| -hdr "Accept-Encoding: a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14,a15,a16,a17" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 177 |
| expect resp.http.X-Cache-Hit == 0 |
| |
| txreq -url "/too_many_encodings" \ |
| -hdr "Accept-Encoding: a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14,a15,a16,a17" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 188 |
| expect resp.http.X-Cache-Hit == 0 |
| |
| # A missing 'Accept-Encoding' implies that anything is acceptable, |
| # while an empty 'Accept-Encoding' implies nothing is acceptable. |
| |
| # Start by caching a gzip response. |
| txreq -url "/empty-vs-missing" -hdr "Accept-Encoding: gzip" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 234 |
| expect resp.http.content-encoding == "gzip" |
| expect resp.http.X-Cache-Hit == 0 |
| |
| # Check that it is cached. |
| txreq -url "/empty-vs-missing" -hdr "Accept-Encoding: gzip" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 234 |
| expect resp.http.content-encoding == "gzip" |
| expect resp.http.X-Cache-Hit == 1 |
| |
| # Check that the cached response is returned when no accept-encoding is |
| # specified. |
| txreq -url "/empty-vs-missing" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 234 |
| expect resp.http.content-encoding == "gzip" |
| expect resp.http.X-Cache-Hit == 1 |
| |
| # Check that the cached response is not returned when an empty |
| # accept-encoding is specified. |
| txreq -url "/empty-vs-missing" -hdr "Accept-Encoding:" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 256 |
| expect resp.http.content-encoding == "<undef>" |
| expect resp.http.X-Cache-Hit == 0 |
| |
| # The following requests are treated by a backend that does not cache |
| # responses containing a Vary header |
| txreq -url "/no_vary_support" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 57 |
| expect resp.http.X-Cache-Hit == 0 |
| |
| txreq -url "/no_vary_support" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 57 |
| expect resp.http.X-Cache-Hit == 0 |
| |
| |
| } -run |