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set testmodule [file normalize tests/modules/list.so]
# The following arguments can be passed to args:
# i -- the number of inserts
# d -- the number of deletes
# r -- the number of replaces
# index -- the last index
# entry -- The entry pointed to by index
proc verify_list_edit_reply {reply argv} {
foreach {k v} $argv {
assert_equal [dict get $reply $k] $v
}
}
start_server {tags {"modules"}} {
r module load $testmodule
test {Module list set, get, insert, delete} {
r del k
assert_error {WRONGTYPE Operation against a key holding the wrong kind of value*} {r list.set k 1 xyz}
r rpush k x
# insert, set, get
r list.insert k 0 foo
r list.insert k -1 bar
r list.set k 1 xyz
assert_equal {foo xyz bar} [r list.getall k]
assert_equal {foo} [r list.get k 0]
assert_equal {xyz} [r list.get k 1]
assert_equal {bar} [r list.get k 2]
assert_equal {bar} [r list.get k -1]
assert_equal {foo} [r list.get k -3]
assert_error {ERR index out*} {r list.get k -4}
assert_error {ERR index out*} {r list.get k 3}
# remove
assert_error {ERR index out*} {r list.delete k -4}
assert_error {ERR index out*} {r list.delete k 3}
r list.delete k 0
r list.delete k -1
assert_equal {xyz} [r list.getall k]
# removing the last element deletes the list
r list.delete k 0
assert_equal 0 [r exists k]
}
test {Module list iteration} {
r del k
r rpush k x y z
assert_equal {x y z} [r list.getall k]
assert_equal {z y x} [r list.getall k REVERSE]
}
test {Module list insert & delete} {
r del k
r rpush k x y z
verify_list_edit_reply [r list.edit k ikikdi foo bar baz] {i 3 index 5}
r list.getall k
} {foo x bar y baz}
test {Module list insert & delete, neg index} {
r del k
r rpush k x y z
verify_list_edit_reply [r list.edit k REVERSE ikikdi foo bar baz] {i 3 index -6}
r list.getall k
} {baz y bar z foo}
test {Module list set while iterating} {
r del k
r rpush k x y z
verify_list_edit_reply [r list.edit k rkr foo bar] {r 2 index 3}
r list.getall k
} {foo y bar}
test {Module list set while iterating, neg index} {
r del k
r rpush k x y z
verify_list_edit_reply [r list.edit k reverse rkr foo bar] {r 2 index -4}
r list.getall k
} {bar y foo}
test {Module list - encoding conversion while inserting} {
r config set list-max-listpack-size 4
r del k
r rpush k a b c d
assert_encoding listpack k
# Converts to quicklist after inserting.
r list.edit k dii foo bar
assert_encoding quicklist k
assert_equal [r list.getall k] {foo bar b c d}
# Converts to listpack after deleting three entries.
r list.edit k ddd e
assert_encoding listpack k
assert_equal [r list.getall k] {c d}
}
test {Module list - encoding conversion while replacing} {
r config set list-max-listpack-size -1
r del k
r rpush k x y z
assert_encoding listpack k
# Converts to quicklist after replacing.
set big [string repeat "x" 4096]
r list.edit k r $big
assert_encoding quicklist k
assert_equal [r list.getall k] "$big y z"
# Converts to listpack after deleting the big entry.
r list.edit k d
assert_encoding listpack k
assert_equal [r list.getall k] {y z}
}
test {Module list - list entry and index should be updated when deletion} {
set original_config [config_get_set list-max-listpack-size 1]
# delete from start (index 0)
r del l
r rpush l x y z
verify_list_edit_reply [r list.edit l dd] {d 2 index 0 entry z}
assert_equal [r list.getall l] {z}
# delete from start (index -3)
r del l
r rpush l x y z
verify_list_edit_reply [r list.edit l reverse kkd] {d 1 index -3}
assert_equal [r list.getall l] {y z}
# # delete from tail (index 2)
r del l
r rpush l x y z
verify_list_edit_reply [r list.edit l kkd] {d 1 index 2}
assert_equal [r list.getall l] {x y}
# # delete from tail (index -1)
r del l
r rpush l x y z
verify_list_edit_reply [r list.edit l reverse dd] {d 2 index -1 entry x}
assert_equal [r list.getall l] {x}
# # delete from middle (index 1)
r del l
r rpush l x y z
verify_list_edit_reply [r list.edit l kdd] {d 2 index 1}
assert_equal [r list.getall l] {x}
# # delete from middle (index -2)
r del l
r rpush l x y z
verify_list_edit_reply [r list.edit l reverse kdd] {d 2 index -2}
assert_equal [r list.getall l] {z}
config_set list-max-listpack-size $original_config
}
test "Unload the module - list" {
assert_equal {OK} [r module unload list]
}
}
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