mirror of https://github.com/redis/redis.git
164 lines
6.0 KiB
Tcl
164 lines
6.0 KiB
Tcl
# Helper functins to simulate search-in-radius in the Tcl side in order to
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# verify the Redis implementation with a fuzzy test.
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proc geo_degrad deg {expr {$deg*atan(1)*8/360}}
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proc geo_distance {lon1d lat1d lon2d lat2d} {
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set lon1r [geo_degrad $lon1d]
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set lat1r [geo_degrad $lat1d]
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set lon2r [geo_degrad $lon2d]
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set lat2r [geo_degrad $lat2d]
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set v [expr {sin(($lon2r - $lon1r) / 2)}]
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set u [expr {sin(($lat2r - $lat1r) / 2)}]
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expr {2.0 * 6372797.560856 * \
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asin(sqrt($u * $u + cos($lat1r) * cos($lat2r) * $v * $v))}
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}
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proc geo_random_point {lonvar latvar} {
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upvar 1 $lonvar lon
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upvar 1 $latvar lat
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# Note that the actual latitude limit should be -85 to +85, we restrict
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# the test to -70 to +70 since in this range the algorithm is more precise
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# while outside this range occasionally some element may be missing.
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set lon [expr {-180 + rand()*360}]
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set lat [expr {-70 + rand()*140}]
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}
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start_server {tags {"geo"}} {
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test {GEOADD create} {
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r geoadd nyc -73.9454966 40.747533 "lic market"
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} {1}
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test {GEOADD update} {
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r geoadd nyc -73.9454966 40.747533 "lic market"
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} {0}
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test {GEOADD invalid coordinates} {
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catch {
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r geoadd nyc -73.9454966 40.747533 "lic market" \
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foo bar "luck market"
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} err
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set err
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} {*valid*}
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test {GEOADD multi add} {
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r geoadd nyc -73.9733487 40.7648057 "central park n/q/r" -73.9903085 40.7362513 "union square" -74.0131604 40.7126674 "wtc one" -73.7858139 40.6428986 "jfk" -73.9375699 40.7498929 "q4" -73.9564142 40.7480973 4545
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} {6}
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test {Check geoset values} {
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r zrange nyc 0 -1 withscores
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} {{wtc one} 1791873972053020 {union square} 1791875485187452 {central park n/q/r} 1791875761332224 4545 1791875796750882 {lic market} 1791875804419201 q4 1791875830079666 jfk 1791895905559723}
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test {GEORADIUS simple (sorted)} {
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r georadius nyc -73.9798091 40.7598464 3 km asc
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} {{central park n/q/r} 4545 {union square}}
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test {GEORADIUS withdist (sorted)} {
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r georadius nyc -73.9798091 40.7598464 3 km withdist asc
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} {{{central park n/q/r} 0.7750} {4545 2.3651} {{union square} 2.7697}}
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test {GEORADIUS with COUNT} {
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r georadius nyc -73.9798091 40.7598464 10 km COUNT 3
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} {{central park n/q/r} 4545 {union square}}
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test {GEORADIUS with COUNT DESC} {
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r georadius nyc -73.9798091 40.7598464 10 km COUNT 2 DESC
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} {{wtc one} q4}
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test {GEORADIUS HUGE, issue #2767} {
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r geoadd users -47.271613776683807 -54.534504198047678 user_000000
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llength [r GEORADIUS users 0 0 50000 km WITHCOORD]
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} {1}
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test {GEORADIUSBYMEMBER simple (sorted)} {
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r georadiusbymember nyc "wtc one" 7 km
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} {{wtc one} {union square} {central park n/q/r} 4545 {lic market}}
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test {GEORADIUSBYMEMBER withdist (sorted)} {
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r georadiusbymember nyc "wtc one" 7 km withdist
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} {{{wtc one} 0.0000} {{union square} 3.2544} {{central park n/q/r} 6.7000} {4545 6.1975} {{lic market} 6.8969}}
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test {GEOHASH is able to return geohash strings} {
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# Example from Wikipedia.
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r del points
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r geoadd points -5.6 42.6 test
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lindex [r geohash points test] 0
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} {ezs42e44yx0}
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test {GEOPOS simple} {
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r del points
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r geoadd points 10 20 a 30 40 b
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lassign [lindex [r geopos points a b] 0] x1 y1
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lassign [lindex [r geopos points a b] 1] x2 y2
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assert {abs($x1 - 10) < 0.001}
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assert {abs($y1 - 20) < 0.001}
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assert {abs($x2 - 30) < 0.001}
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assert {abs($y2 - 40) < 0.001}
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}
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test {GEOPOS missing element} {
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r del points
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r geoadd points 10 20 a 30 40 b
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lindex [r geopos points a x b] 1
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} {}
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test {GEODIST simple & unit} {
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r del points
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r geoadd points 13.361389 38.115556 "Palermo" \
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15.087269 37.502669 "Catania"
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set m [r geodist points Palermo Catania]
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assert {$m > 166274 && $m < 166275}
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set km [r geodist points Palermo Catania km]
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assert {$km > 166.2 && $km < 166.3}
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}
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test {GEODIST missing elements} {
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r del points
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r geoadd points 13.361389 38.115556 "Palermo" \
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15.087269 37.502669 "Catania"
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set m [r geodist points Palermo Agrigento]
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assert {$m eq {}}
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set m [r geodist points Ragusa Agrigento]
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assert {$m eq {}}
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set m [r geodist empty_key Palermo Catania]
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assert {$m eq {}}
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}
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test {GEOADD + GEORANGE randomized test} {
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set attempt 10
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while {[incr attempt -1]} {
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unset -nocomplain debuginfo
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set srand_seed [randomInt 1000000]
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lappend debuginfo "srand_seed is $srand_seed"
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expr {srand($srand_seed)} ; # If you need a reproducible run
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r del mypoints
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set radius_km [expr {[randomInt 200]+10}]
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set radius_m [expr {$radius_km*1000}]
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geo_random_point search_lon search_lat
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lappend debuginfo "Search area: $search_lon,$search_lat $radius_km km"
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set tcl_result {}
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set argv {}
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for {set j 0} {$j < 20000} {incr j} {
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geo_random_point lon lat
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lappend argv $lon $lat "place:$j"
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if {[geo_distance $lon $lat $search_lon $search_lat] < $radius_m} {
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lappend tcl_result "place:$j"
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lappend debuginfo "place:$j $lon $lat [expr {[geo_distance $lon $lat $search_lon $search_lat]/1000}] km"
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}
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}
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r geoadd mypoints {*}$argv
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set res [lsort [r georadius mypoints $search_lon $search_lat $radius_km km]]
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set res2 [lsort $tcl_result]
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set test_result OK
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if {$res != $res2} {
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puts "Redis: $res"
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puts "Tcl : $res2"
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puts [join $debuginfo "\n"]
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set test_result FAIL
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}
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unset -nocomplain debuginfo
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if {$test_result ne {OK}} break
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}
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set test_result
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} {OK}
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}
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