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# frozen_string_literal: true
module Lint
module Lists
def test_lmove
target_version "6.2" do
r.lpush("foo", "s1")
r.lpush("foo", "s2") # foo = [s2, s1]
r.lpush("bar", "s3")
r.lpush("bar", "s4") # bar = [s4, s3]
assert_nil r.lmove("nonexistent", "foo", "LEFT", "LEFT")
assert_equal "s2", r.lmove("foo", "foo", "LEFT", "RIGHT") # foo = [s1, s2]
assert_equal "s1", r.lmove("foo", "foo", "LEFT", "LEFT") # foo = [s1, s2]
assert_equal "s1", r.lmove("foo", "bar", "LEFT", "RIGHT") # foo = [s2], bar = [s4, s3, s1]
assert_equal ["s2"], r.lrange("foo", 0, -1)
assert_equal ["s4", "s3", "s1"], r.lrange("bar", 0, -1)
assert_equal "s2", r.lmove("foo", "bar", "LEFT", "LEFT") # foo = [], bar = [s2, s4, s3, s1]
assert_nil r.lmove("foo", "bar", "LEFT", "LEFT") # foo = [], bar = [s2, s4, s3, s1]
assert_equal ["s2", "s4", "s3", "s1"], r.lrange("bar", 0, -1)
error = assert_raises(ArgumentError) do
r.lmove("foo", "bar", "LEFT", "MIDDLE")
end
assert_equal "where_destination must be 'LEFT' or 'RIGHT'", error.message
end
end
def test_lpush
r.lpush "foo", "s1"
r.lpush "foo", "s2"
assert_equal 2, r.llen("foo")
assert_equal "s2", r.lpop("foo")
end
def test_variadic_lpush
assert_equal 3, r.lpush("foo", ["s1", "s2", "s3"])
assert_equal 3, r.llen("foo")
assert_equal "s3", r.lpop("foo")
end
def test_lpushx
r.lpushx "foo", "s1"
r.lpush "foo", "s2"
r.lpushx "foo", "s3"
assert_equal 2, r.llen("foo")
assert_equal ["s3", "s2"], r.lrange("foo", 0, -1)
end
def test_rpush
r.rpush "foo", "s1"
r.rpush "foo", "s2"
assert_equal 2, r.llen("foo")
assert_equal "s2", r.rpop("foo")
end
def test_variadic_rpush
assert_equal 3, r.rpush("foo", ["s1", "s2", "s3"])
assert_equal 3, r.llen("foo")
assert_equal "s3", r.rpop("foo")
end
def test_rpushx
r.rpushx "foo", "s1"
r.rpush "foo", "s2"
r.rpushx "foo", "s3"
assert_equal 2, r.llen("foo")
assert_equal ["s2", "s3"], r.lrange("foo", 0, -1)
end
def test_llen
r.rpush "foo", "s1"
r.rpush "foo", "s2"
assert_equal 2, r.llen("foo")
end
def test_lrange
r.rpush "foo", "s1"
r.rpush "foo", "s2"
r.rpush "foo", "s3"
assert_equal ["s2", "s3"], r.lrange("foo", 1, -1)
assert_equal ["s1", "s2"], r.lrange("foo", 0, 1)
assert_equal [], r.lrange("bar", 0, -1)
end
def test_ltrim
r.rpush "foo", "s1"
r.rpush "foo", "s2"
r.rpush "foo", "s3"
r.ltrim "foo", 0, 1
assert_equal 2, r.llen("foo")
assert_equal ["s1", "s2"], r.lrange("foo", 0, -1)
end
def test_lindex
r.rpush "foo", "s1"
r.rpush "foo", "s2"
assert_equal "s1", r.lindex("foo", 0)
assert_equal "s2", r.lindex("foo", 1)
end
def test_lset
r.rpush "foo", "s1"
r.rpush "foo", "s2"
assert_equal "s2", r.lindex("foo", 1)
assert r.lset("foo", 1, "s3")
assert_equal "s3", r.lindex("foo", 1)
assert_raises Redis::CommandError do
r.lset("foo", 4, "s3")
end
end
def test_lrem
r.rpush "foo", "s1"
r.rpush "foo", "s2"
assert_equal 1, r.lrem("foo", 1, "s1")
assert_equal ["s2"], r.lrange("foo", 0, -1)
end
def test_lpop
r.rpush "foo", "s1"
r.rpush "foo", "s2"
assert_equal 2, r.llen("foo")
assert_equal "s1", r.lpop("foo")
assert_equal 1, r.llen("foo")
assert_nil r.lpop("nonexistent")
end
def test_lpop_count
target_version("6.2") do
r.rpush "foo", "s1"
r.rpush "foo", "s2"
assert_equal 2, r.llen("foo")
assert_equal ["s1", "s2"], r.lpop("foo", 2)
assert_equal 0, r.llen("foo")
end
end
def test_rpop
r.rpush "foo", "s1"
r.rpush "foo", "s2"
assert_equal 2, r.llen("foo")
assert_equal "s2", r.rpop("foo")
assert_equal 1, r.llen("foo")
assert_nil r.rpop("nonexistent")
end
def test_rpop_count
target_version("6.2") do
r.rpush "foo", "s1"
r.rpush "foo", "s2"
assert_equal 2, r.llen("foo")
assert_equal ["s2", "s1"], r.rpop("foo", 2)
assert_equal 0, r.llen("foo")
end
end
def test_linsert
r.rpush "foo", "s1"
r.rpush "foo", "s3"
r.linsert "foo", :before, "s3", "s2"
assert_equal ["s1", "s2", "s3"], r.lrange("foo", 0, -1)
assert_raises(Redis::CommandError) do
r.linsert "foo", :anywhere, "s3", "s2"
end
end
def test_rpoplpush
r.rpush 'foo', 's1'
r.rpush 'foo', 's2'
assert_equal 's2', r.rpoplpush('foo', 'bar')
assert_equal ['s2'], r.lrange('bar', 0, -1)
assert_equal 's1', r.rpoplpush('foo', 'bar')
assert_equal %w[s1 s2], r.lrange('bar', 0, -1)
end
def test_variadic_rpoplpush_expand
redis.rpush('{1}foo', %w[a b c])
redis.rpush('{1}bar', %w[d e f])
assert_equal 'c', redis.rpoplpush('{1}foo', '{1}bar')
end
def test_blmpop
target_version('7.0') do
assert_nil r.blmpop(1.0, '{1}foo')
r.lpush('{1}foo', %w[a b c d e f g])
assert_equal ['{1}foo', ['g']], r.blmpop(1.0, '{1}foo')
assert_equal ['{1}foo', ['f', 'e']], r.blmpop(1.0, '{1}foo', count: 2)
r.lpush('{1}foo2', %w[a b])
assert_equal ['{1}foo', ['a']], r.blmpop(1.0, '{1}foo', '{1}foo2', modifier: "RIGHT")
end
end
def test_lmpop
target_version('7.0') do
assert_nil r.lmpop('{1}foo')
r.lpush('{1}foo', %w[a b c d e f g])
assert_equal ['{1}foo', ['g']], r.lmpop('{1}foo')
assert_equal ['{1}foo', ['f', 'e']], r.lmpop('{1}foo', count: 2)
r.lpush('{1}foo2', %w[a b])
assert_equal ['{1}foo', ['a']], r.lmpop('{1}foo', '{1}foo2', modifier: "RIGHT")
end
end
end
end
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