| varnishtest "Caching rules test" |
| # A response will not be cached unless it has an explicit age (Cache-Control max-age of s-maxage, Expires) or a validator (Last-Modified, or ETag) |
| # A response will not be cached either if it has an Age header that is either invalid (should be an integer) or greater than its max age. |
| |
| #REQUIRE_VERSION=2.4 |
| |
| feature ignore_unknown_macro |
| |
| server s1 { |
| rxreq |
| expect req.url == "/max-age" |
| txresp -hdr "Cache-Control: max-age=5" \ |
| -bodylen 150 |
| |
| rxreq |
| expect req.url == "/s-maxage" |
| txresp -hdr "Cache-Control: s-maxage=5" \ |
| -bodylen 160 |
| |
| rxreq |
| expect req.url == "/last-modified" |
| txresp -hdr "Last-Modified: Thu, 22 Oct 2020 16:51:12 GMT" \ |
| -bodylen 180 |
| |
| rxreq |
| expect req.url == "/etag" |
| txresp -hdr "ETag: \"etag\"" \ |
| -bodylen 190 |
| |
| rxreq |
| expect req.url == "/uncacheable" |
| txresp \ |
| -bodylen 200 |
| |
| rxreq |
| expect req.url == "/uncacheable" |
| txresp \ |
| -bodylen 210 |
| |
| # Age response header checks |
| |
| # Invalid age |
| rxreq |
| expect req.url == "/invalid_age" |
| txresp -hdr "Cache-Control: max-age=5" \ |
| -hdr "Age: abc" -bodylen 120 |
| |
| rxreq |
| expect req.url == "/invalid_age" |
| txresp -hdr "Cache-Control: max-age=5" \ |
| -hdr "Age: abc" -bodylen 120 |
| |
| # Old age (greater than max age) |
| rxreq |
| expect req.url == "/old_age" |
| txresp -hdr "Cache-Control: max-age=5" \ |
| -hdr "Age: 10" -bodylen 130 |
| |
| rxreq |
| expect req.url == "/old_age" |
| txresp -hdr "Cache-Control: max-age=5" \ |
| -hdr "Age: 10" -bodylen 130 |
| |
| # Good age |
| rxreq |
| expect req.url == "/good_age" |
| txresp -hdr "Cache-Control: max-age=500" \ |
| -hdr "Age: 100" -bodylen 140 |
| |
| |
| # "Control-Cache: no-cache" on client request but still stored in cache |
| rxreq |
| expect req.url == "/nocache" |
| txresp -hdr "Cache-Control: max-age=500" \ |
| -hdr "Age: 100" -bodylen 140 |
| |
| rxreq |
| expect req.url == "/nocache" |
| txresp -hdr "Cache-Control: max-age=500" \ |
| -hdr "Age: 100" -bodylen 140 |
| |
| } -start |
| |
| server s2 { |
| rxreq |
| expect req.url == "/expires" |
| # Expires header is filled directly by the expires_be backend" |
| txresp \ |
| -bodylen 170 |
| } -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 |
| ${no-htx} option http-use-htx |
| timeout connect 1s |
| timeout client 1s |
| timeout server 1s |
| |
| frontend fe |
| bind "fd@${fe}" |
| use_backend expires_be if { path_beg /expires } |
| default_backend test |
| |
| backend expires_be |
| http-request cache-use my_cache |
| server www ${s2_addr}:${s2_port} |
| http-response set-header X-Cache-Hit %[res.cache_hit] |
| # Expires value set in the future (current_time+5s) |
| http-response set-header Expires %[date(5),http_date] |
| http-response cache-store my_cache |
| |
| 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] |
| |
| cache my_cache |
| total-max-size 3 |
| max-age 20 |
| max-object-size 3072 |
| } -start |
| |
| |
| client c1 -connect ${h1_fe_sock} { |
| txreq -url "/max-age" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 150 |
| |
| txreq -url "/max-age" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 150 |
| expect resp.http.X-Cache-Hit == 1 |
| |
| txreq -url "/s-maxage" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 160 |
| |
| txreq -url "/s-maxage" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 160 |
| expect resp.http.X-Cache-Hit == 1 |
| |
| txreq -url "/expires" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 170 |
| |
| txreq -url "/expires" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 170 |
| expect resp.http.X-Cache-Hit == 1 |
| |
| txreq -url "/last-modified" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 180 |
| |
| txreq -url "/last-modified" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 180 |
| expect resp.http.X-Cache-Hit == 1 |
| |
| txreq -url "/etag" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 190 |
| |
| txreq -url "/etag" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 190 |
| expect resp.http.X-Cache-Hit == 1 |
| |
| # The next response should not be cached |
| txreq -url "/uncacheable" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 200 |
| |
| txreq -url "/uncacheable" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 210 |
| expect resp.http.X-Cache-Hit == 0 |
| |
| # Age header tests |
| txreq -url "/invalid_age" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 120 |
| expect resp.http.X-Cache-Hit == 0 |
| |
| txreq -url "/invalid_age" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 120 |
| expect resp.http.X-Cache-Hit == 0 |
| |
| txreq -url "/old_age" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 130 |
| expect resp.http.X-Cache-Hit == 0 |
| |
| txreq -url "/old_age" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 130 |
| expect resp.http.X-Cache-Hit == 0 |
| |
| txreq -url "/good_age" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 140 |
| expect resp.http.X-Cache-Hit == 0 |
| |
| txreq -url "/good_age" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 140 |
| expect resp.http.X-Cache-Hit == 1 |
| |
| # Cache-Control: no-cache |
| txreq -url "/nocache" -hdr "Cache-Control: no-cache" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 140 |
| expect resp.http.X-Cache-Hit == 0 |
| |
| txreq -url "/nocache" -hdr "Cache-Control: no-cache" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 140 |
| expect resp.http.X-Cache-Hit == 0 |
| |
| txreq -url "/nocache" |
| rxresp |
| expect resp.status == 200 |
| expect resp.bodylen == 140 |
| expect resp.http.X-Cache-Hit == 1 |
| |
| |
| } -run |