valkey/tests/unit/geo.tcl
2016-02-18 14:42:42 +01:00

223 lines
8.4 KiB
Tcl

# Helper functins to simulate search-in-radius in the Tcl side in order to
# verify the Redis implementation with a fuzzy test.
proc geo_degrad deg {expr {$deg*atan(1)*8/360}}
proc geo_distance {lon1d lat1d lon2d lat2d} {
set lon1r [geo_degrad $lon1d]
set lat1r [geo_degrad $lat1d]
set lon2r [geo_degrad $lon2d]
set lat2r [geo_degrad $lat2d]
set v [expr {sin(($lon2r - $lon1r) / 2)}]
set u [expr {sin(($lat2r - $lat1r) / 2)}]
expr {2.0 * 6372797.560856 * \
asin(sqrt($u * $u + cos($lat1r) * cos($lat2r) * $v * $v))}
}
proc geo_random_point {lonvar latvar} {
upvar 1 $lonvar lon
upvar 1 $latvar lat
# Note that the actual latitude limit should be -85 to +85, we restrict
# the test to -70 to +70 since in this range the algorithm is more precise
# while outside this range occasionally some element may be missing.
set lon [expr {-180 + rand()*360}]
set lat [expr {-70 + rand()*140}]
}
start_server {tags {"geo"}} {
test {GEOADD create} {
r geoadd nyc -73.9454966 40.747533 "lic market"
} {1}
test {GEOADD update} {
r geoadd nyc -73.9454966 40.747533 "lic market"
} {0}
test {GEOADD invalid coordinates} {
catch {
r geoadd nyc -73.9454966 40.747533 "lic market" \
foo bar "luck market"
} err
set err
} {*valid*}
test {GEOADD multi add} {
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
} {6}
test {Check geoset values} {
r zrange nyc 0 -1 withscores
} {{wtc one} 1791873972053020 {union square} 1791875485187452 {central park n/q/r} 1791875761332224 4545 1791875796750882 {lic market} 1791875804419201 q4 1791875830079666 jfk 1791895905559723}
test {GEORADIUS simple (sorted)} {
r georadius nyc -73.9798091 40.7598464 3 km asc
} {{central park n/q/r} 4545 {union square}}
test {GEORADIUS withdist (sorted)} {
r georadius nyc -73.9798091 40.7598464 3 km withdist asc
} {{{central park n/q/r} 0.7750} {4545 2.3651} {{union square} 2.7697}}
test {GEORADIUS with COUNT} {
r georadius nyc -73.9798091 40.7598464 10 km COUNT 3
} {{central park n/q/r} 4545 {union square}}
test {GEORADIUS with COUNT but missing integer argument} {
catch {r georadius nyc -73.9798091 40.7598464 10 km COUNT} e
set e
} {ERR*syntax*}
test {GEORADIUS with COUNT DESC} {
r georadius nyc -73.9798091 40.7598464 10 km COUNT 2 DESC
} {{wtc one} q4}
test {GEORADIUS HUGE, issue #2767} {
r geoadd users -47.271613776683807 -54.534504198047678 user_000000
llength [r GEORADIUS users 0 0 50000 km WITHCOORD]
} {1}
test {GEORADIUSBYMEMBER simple (sorted)} {
r georadiusbymember nyc "wtc one" 7 km
} {{wtc one} {union square} {central park n/q/r} 4545 {lic market}}
test {GEORADIUSBYMEMBER withdist (sorted)} {
r georadiusbymember nyc "wtc one" 7 km withdist
} {{{wtc one} 0.0000} {{union square} 3.2544} {{central park n/q/r} 6.7000} {4545 6.1975} {{lic market} 6.8969}}
test {GEOHASH is able to return geohash strings} {
# Example from Wikipedia.
r del points
r geoadd points -5.6 42.6 test
lindex [r geohash points test] 0
} {ezs42e44yx0}
test {GEOPOS simple} {
r del points
r geoadd points 10 20 a 30 40 b
lassign [lindex [r geopos points a b] 0] x1 y1
lassign [lindex [r geopos points a b] 1] x2 y2
assert {abs($x1 - 10) < 0.001}
assert {abs($y1 - 20) < 0.001}
assert {abs($x2 - 30) < 0.001}
assert {abs($y2 - 40) < 0.001}
}
test {GEOPOS missing element} {
r del points
r geoadd points 10 20 a 30 40 b
lindex [r geopos points a x b] 1
} {}
test {GEODIST simple & unit} {
r del points
r geoadd points 13.361389 38.115556 "Palermo" \
15.087269 37.502669 "Catania"
set m [r geodist points Palermo Catania]
assert {$m > 166274 && $m < 166275}
set km [r geodist points Palermo Catania km]
assert {$km > 166.2 && $km < 166.3}
}
test {GEODIST missing elements} {
r del points
r geoadd points 13.361389 38.115556 "Palermo" \
15.087269 37.502669 "Catania"
set m [r geodist points Palermo Agrigento]
assert {$m eq {}}
set m [r geodist points Ragusa Agrigento]
assert {$m eq {}}
set m [r geodist empty_key Palermo Catania]
assert {$m eq {}}
}
test {GEORADIUS STORE option: syntax error} {
r del points
r geoadd points 13.361389 38.115556 "Palermo" \
15.087269 37.502669 "Catania"
catch {r georadius points 13.361389 38.115556 50 km store} e
set e
} {*ERR*syntax*}
test {GEORANGE STORE option: incompatible options} {
r del points
r geoadd points 13.361389 38.115556 "Palermo" \
15.087269 37.502669 "Catania"
catch {r georadius points 13.361389 38.115556 50 km store points2 withdist} e
assert_match {*ERR*} $e
catch {r georadius points 13.361389 38.115556 50 km store points2 withhash} e
assert_match {*ERR*} $e
catch {r georadius points 13.361389 38.115556 50 km store points2 withcoords} e
assert_match {*ERR*} $e
}
test {GEORANGE STORE option: plain usage} {
r del points
r geoadd points 13.361389 38.115556 "Palermo" \
15.087269 37.502669 "Catania"
r georadius points 13.361389 38.115556 500 km store points2
assert_equal [r zrange points 0 -1] [r zrange points2 0 -1]
}
test {GEORANGE STOREDIST option: plain usage} {
r del points
r geoadd points 13.361389 38.115556 "Palermo" \
15.087269 37.502669 "Catania"
r georadius points 13.361389 38.115556 500 km storedist points2
set res [r zrange points2 0 -1 withscores]
assert {[lindex $res 1] < 1}
assert {[lindex $res 3] > 166}
assert {[lindex $res 3] < 167}
}
test {GEORANGE STOREDIST option: COUNT ASC and DESC} {
r del points
r geoadd points 13.361389 38.115556 "Palermo" \
15.087269 37.502669 "Catania"
r georadius points 13.361389 38.115556 500 km storedist points2 asc count 1
assert {[r zcard points2] == 1}
set res [r zrange points2 0 -1 withscores]
assert {[lindex $res 0] eq "Palermo"}
r georadius points 13.361389 38.115556 500 km storedist points2 desc count 1
assert {[r zcard points2] == 1}
set res [r zrange points2 0 -1 withscores]
assert {[lindex $res 0] eq "Catania"}
}
test {GEOADD + GEORANGE randomized test} {
set attempt 10
while {[incr attempt -1]} {
unset -nocomplain debuginfo
set srand_seed [randomInt 1000000]
lappend debuginfo "srand_seed is $srand_seed"
expr {srand($srand_seed)} ; # If you need a reproducible run
r del mypoints
set radius_km [expr {[randomInt 200]+10}]
set radius_m [expr {$radius_km*1000}]
geo_random_point search_lon search_lat
lappend debuginfo "Search area: $search_lon,$search_lat $radius_km km"
set tcl_result {}
set argv {}
for {set j 0} {$j < 20000} {incr j} {
geo_random_point lon lat
lappend argv $lon $lat "place:$j"
if {[geo_distance $lon $lat $search_lon $search_lat] < $radius_m} {
lappend tcl_result "place:$j"
lappend debuginfo "place:$j $lon $lat [expr {[geo_distance $lon $lat $search_lon $search_lat]/1000}] km"
}
}
r geoadd mypoints {*}$argv
set res [lsort [r georadius mypoints $search_lon $search_lat $radius_km km]]
set res2 [lsort $tcl_result]
set test_result OK
if {$res != $res2} {
puts "Redis: $res"
puts "Tcl : $res2"
puts [join $debuginfo "\n"]
set test_result FAIL
}
unset -nocomplain debuginfo
if {$test_result ne {OK}} break
}
set test_result
} {OK}
}