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# frozen_string_literal: true
require "helper"
class TestScanning < Minitest::Test
include Helper::Client
def test_scan_basic
r.debug :populate, 1000
cursor = 0
all_keys = []
loop do
cursor, keys = r.scan cursor
all_keys += keys
break if cursor == "0"
end
assert_equal 1000, all_keys.uniq.size
end
def test_scan_count
r.debug :populate, 1000
cursor = 0
all_keys = []
loop do
cursor, keys = r.scan cursor, count: 5
all_keys += keys
break if cursor == "0"
end
assert_equal 1000, all_keys.uniq.size
end
def test_scan_match
r.debug :populate, 1000
cursor = 0
all_keys = []
loop do
cursor, keys = r.scan cursor, match: "key:1??"
all_keys += keys
break if cursor == "0"
end
assert_equal 100, all_keys.uniq.size
end
def test_scan_type
target_version "6.0.0" do
r.debug :populate, 1000
r.zadd("foo", [1, "s1", 2, "s2", 3, "s3"])
r.zadd("bar", [6, "s1", 5, "s2", 4, "s3"])
r.hset("baz", "k1", "v1")
cursor = 0
all_keys = []
loop do
cursor, keys = r.scan cursor, type: "zset"
all_keys += keys
break if cursor == "0"
end
assert_equal 2, all_keys.uniq.size
end
end
def test_scan_each_enumerator
r.debug :populate, 1000
scan_enumerator = r.scan_each
assert_equal true, scan_enumerator.is_a?(::Enumerator)
keys_from_scan = scan_enumerator.to_a.uniq
all_keys = r.keys "*"
assert all_keys.sort == keys_from_scan.sort
end
def test_scan_each_enumerator_match
r.debug :populate, 1000
keys_from_scan = r.scan_each(match: "key:1??").to_a.uniq
all_keys = r.keys "key:1??"
assert all_keys.sort == keys_from_scan.sort
end
def test_scan_each_enumerator_type
target_version "6.0.0" do
r.debug :populate, 1000
r.zadd("key:zset", [1, "s1", 2, "s2", 3, "s3"])
r.hset("key:hash:1", "k1", "v1")
r.hset("key:hash:2", "k2", "v2")
keys_from_scan = r.scan_each(type: "hash").to_a.uniq
all_keys = r.keys "key:hash:*"
assert all_keys.sort == keys_from_scan.sort
end
end
def test_scan_each_block
r.debug :populate, 100
keys_from_scan = []
r.scan_each do |key|
keys_from_scan << key
end
all_keys = r.keys "*"
assert all_keys.sort == keys_from_scan.uniq.sort
end
def test_scan_each_block_match
r.debug :populate, 100
keys_from_scan = []
r.scan_each(match: "key:1?") do |key|
keys_from_scan << key
end
all_keys = r.keys "key:1?"
assert all_keys.sort == keys_from_scan.uniq.sort
end
def test_sscan_each_enumerator
elements = []
100.times { |j| elements << "ele:#{j}" }
r.sadd "set", elements
scan_enumerator = r.sscan_each("set")
assert_equal true, scan_enumerator.is_a?(::Enumerator)
keys_from_scan = scan_enumerator.to_a.uniq
all_keys = r.smembers("set")
assert all_keys.sort == keys_from_scan.sort
end
def test_sscan_each_enumerator_match
elements = []
100.times { |j| elements << "ele:#{j}" }
r.sadd "set", elements
keys_from_scan = r.sscan_each("set", match: "ele:1?").to_a.uniq
all_keys = r.smembers("set").grep(/^ele:1.$/)
assert all_keys.sort == keys_from_scan.sort
end
def test_sscan_each_enumerator_block
elements = []
100.times { |j| elements << "ele:#{j}" }
r.sadd "set", elements
keys_from_scan = []
r.sscan_each("set") do |key|
keys_from_scan << key
end
all_keys = r.smembers("set")
assert all_keys.sort == keys_from_scan.uniq.sort
end
def test_sscan_each_enumerator_block_match
elements = []
100.times { |j| elements << "ele:#{j}" }
r.sadd "set", elements
keys_from_scan = []
r.sscan_each("set", match: "ele:1?") do |key|
keys_from_scan << key
end
all_keys = r.smembers("set").grep(/^ele:1.$/)
assert all_keys.sort == keys_from_scan.uniq.sort
end
def test_hscan_with_encoding
%i[ziplist hashtable].each do |enc|
r.del "set"
count = 1000
count = 30 if enc == :ziplist
elements = []
count.times { |j| elements << "key:#{j}" << j.to_s }
r.hmset "hash", *elements
cursor = 0
all_key_values = []
loop do
cursor, key_values = r.hscan "hash", cursor
all_key_values.concat key_values
break if cursor == "0"
end
keys2 = []
all_key_values.each do |k, v|
assert_equal "key:#{v}", k
keys2 << k
end
assert_equal count, keys2.uniq.size
end
end
def test_hscan_each_enumerator
count = 1000
elements = []
count.times { |j| elements << "key:#{j}" << j.to_s }
r.hmset "hash", *elements
scan_enumerator = r.hscan_each("hash")
assert_equal true, scan_enumerator.is_a?(::Enumerator)
keys_from_scan = scan_enumerator.to_a.uniq
all_keys = r.hgetall("hash").to_a
assert all_keys.sort == keys_from_scan.sort
end
def test_hscan_each_enumerator_match
count = 100
elements = []
count.times { |j| elements << "key:#{j}" << j.to_s }
r.hmset "hash", *elements
keys_from_scan = r.hscan_each("hash", match: "key:1?").to_a.uniq
all_keys = r.hgetall("hash").to_a.select { |k, _v| k =~ /^key:1.$/ }
assert all_keys.sort == keys_from_scan.sort
end
def test_hscan_each_block
count = 1000
elements = []
count.times { |j| elements << "key:#{j}" << j.to_s }
r.hmset "hash", *elements
keys_from_scan = []
r.hscan_each("hash") do |field, value|
keys_from_scan << [field, value]
end
all_keys = r.hgetall("hash").to_a
assert all_keys.sort == keys_from_scan.uniq.sort
end
def test_hscan_each_block_match
count = 1000
elements = []
count.times { |j| elements << "key:#{j}" << j.to_s }
r.hmset "hash", *elements
keys_from_scan = []
r.hscan_each("hash", match: "key:1?") do |field, value|
keys_from_scan << [field, value]
end
all_keys = r.hgetall("hash").to_a.select { |k, _v| k =~ /^key:1.$/ }
assert all_keys.sort == keys_from_scan.uniq.sort
end
def test_zscan_with_encoding
%i[ziplist skiplist].each do |enc|
r.del "zset"
count = 1000
count = 30 if enc == :ziplist
elements = []
count.times { |j| elements << j << "key:#{j}" }
r.zadd "zset", elements
cursor = 0
all_key_scores = []
loop do
cursor, key_scores = r.zscan "zset", cursor
all_key_scores.concat key_scores
break if cursor == "0"
end
keys2 = []
all_key_scores.each do |k, v|
assert_equal true, v.is_a?(Float)
assert_equal "key:#{Integer(v)}", k
keys2 << k
end
assert_equal count, keys2.uniq.size
end
end
def test_zscan_each_enumerator
count = 1000
elements = []
count.times { |j| elements << j << "key:#{j}" }
r.zadd "zset", elements
scan_enumerator = r.zscan_each "zset"
assert_equal true, scan_enumerator.is_a?(::Enumerator)
scores_from_scan = scan_enumerator.to_a.uniq
member_scores = r.zrange("zset", 0, -1, with_scores: true)
assert member_scores.sort == scores_from_scan.sort
end
def test_zscan_each_enumerator_match
count = 1000
elements = []
count.times { |j| elements << j << "key:#{j}" }
r.zadd "zset", elements
scores_from_scan = r.zscan_each("zset", match: "key:1??").to_a.uniq
member_scores = r.zrange("zset", 0, -1, with_scores: true)
filtered_members = member_scores.select { |k, _s| k =~ /^key:1..$/ }
assert filtered_members.sort == scores_from_scan.sort
end
def test_zscan_each_block
count = 1000
elements = []
count.times { |j| elements << j << "key:#{j}" }
r.zadd "zset", elements
scores_from_scan = []
r.zscan_each("zset") do |member, score|
scores_from_scan << [member, score]
end
member_scores = r.zrange("zset", 0, -1, with_scores: true)
assert member_scores.sort == scores_from_scan.sort
end
def test_zscan_each_block_match
count = 1000
elements = []
count.times { |j| elements << j << "key:#{j}" }
r.zadd "zset", elements
scores_from_scan = []
r.zscan_each("zset", match: "key:1??") do |member, score|
scores_from_scan << [member, score]
end
member_scores = r.zrange("zset", 0, -1, with_scores: true)
filtered_members = member_scores.select { |k, _s| k =~ /^key:1..$/ }
assert filtered_members.sort == scores_from_scan.sort
end
end
|
