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