diff options
Diffstat (limited to 'reg-tests/cache/vary.vtc')
| -rw-r--r-- | reg-tests/cache/vary.vtc | 410 |
1 files changed, 410 insertions, 0 deletions
diff --git a/reg-tests/cache/vary.vtc b/reg-tests/cache/vary.vtc new file mode 100644 index 0000000..b1c1bda --- /dev/null +++ b/reg-tests/cache/vary.vtc @@ -0,0 +1,410 @@ +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 "${HAPROXY_TEST_TIMEOUT-5s}" + timeout client "${HAPROXY_TEST_TIMEOUT-5s}" + timeout server "${HAPROXY_TEST_TIMEOUT-5s}" + + frontend fe + bind "fd@${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 |