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cmd_sorted_set_test.go
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package miniredis
import (
"math"
"testing"
"github.com/alicebob/miniredis/v2/proto"
)
// Test ZADD / ZCARD / ZRANK / ZREVRANK.
func TestSortedSet(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := proto.Dial(s.Addr())
ok(t, err)
defer c.Close()
{
mustDo(t, c,
"ZADD", "z", "1", "one", "2", "two", "3", "three",
proto.Int(3),
)
mustDo(t, c,
"ZCARD", "z",
proto.Int(3),
)
must0(t, c,
"ZRANK", "z", "one",
)
mustDo(t, c,
"ZRANK", "z", "three",
proto.Int(2),
)
mustDo(t, c,
"ZREVRANK", "z", "one",
proto.Int(2),
)
must0(t, c,
"ZREVRANK", "z", "three",
)
}
// TYPE of our zset
mustDo(t, c,
"TYPE", "z",
proto.Inline("zset"),
)
// Replace a key
{
must0(t, c,
"ZADD", "z", "2.1", "two",
)
mustDo(t, c,
"ZCARD", "z",
proto.Int(3),
)
}
// To infinity!
{
mustDo(t, c,
"ZADD", "zinf", "inf", "plus inf", "-inf", "minus inf", "10", "ten",
proto.Int(3),
)
mustDo(t, c,
"ZCARD", "zinf",
proto.Int(3),
)
smap, err := s.SortedSet("zinf")
ok(t, err)
equals(t, map[string]float64{
"plus inf": math.Inf(+1),
"minus inf": math.Inf(-1),
"ten": 10.0,
}, smap)
}
// Invalid score
{
mustDo(t, c,
"ZADD", "z", "noint", "two",
proto.Error("ERR value is not a valid float"),
)
}
// ZRANK on non-existing key/member
{
mustNil(t, c,
"ZRANK", "z", "nosuch",
)
mustNil(t, c,
"ZRANK", "nosuch", "nosuch",
)
}
// Direct usage
{
added, err := s.ZAdd("s1", 12.4, "aap")
ok(t, err)
equals(t, true, added)
added, err = s.ZAdd("s1", 3.4, "noot")
ok(t, err)
equals(t, true, added)
added, err = s.ZAdd("s1", 3.5, "noot")
ok(t, err)
equals(t, false, added)
members, err := s.ZMembers("s1")
ok(t, err)
equals(t, []string{"noot", "aap"}, members)
}
t.Run("errors", func(t *testing.T) {
// Wrong type of key
mustOK(t, c, "SET", "str", "value")
mustDo(t, c,
"ZRANK", "str", "foo",
proto.Error(msgWrongType),
)
mustDo(t, c,
"ZRANK",
proto.Error(errWrongNumber("zrank")),
)
mustDo(t, c,
"ZRANK", "set", "spurious", "args",
proto.Error(errWrongNumber("zrank")),
)
mustDo(t, c,
"ZREVRANK",
proto.Error(errWrongNumber("zrevrank")),
)
mustDo(t, c,
"ZCARD", "str",
proto.Error(msgWrongType),
)
mustDo(t, c,
"ZCARD",
proto.Error(errWrongNumber("zcard")),
)
mustDo(t, c,
"ZCARD", "set", "spurious",
proto.Error(errWrongNumber("zcard")),
)
})
}
// Test ZADD
func TestSortedSetAdd(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := proto.Dial(s.Addr())
ok(t, err)
defer c.Close()
{
mustDo(t, c,
"ZADD", "z", "1", "one", "2", "two", "3", "three",
proto.Int(3),
)
must0(t, c,
"ZADD", "z", "1", "one", "2.1", "two", "3", "three",
)
must1(t, c,
"ZADD", "z", "CH", "1", "one", "2.2", "two", "3", "three",
)
must0(t, c,
"ZADD", "z", "NX", "1", "one", "2.2", "two", "3", "three",
)
must1(t, c,
"ZADD", "z", "NX", "1", "one", "4", "four",
)
must0(t, c,
"ZADD", "z", "XX", "1.1", "one", "4", "four",
)
must1(t, c,
"ZADD", "z", "XX", "CH", "1.2", "one", "4", "four",
)
mustDo(t, c,
"ZADD", "z", "INCR", "1.2", "one",
proto.String("2.4"),
)
mustNil(t, c,
"ZADD", "z", "INCR", "NX", "1.2", "one",
)
mustDo(t, c,
"ZADD", "z", "INCR", "XX", "1.2", "one",
proto.String("3.6"),
)
mustNil(t, c,
"ZADD", "q", "INCR", "XX", "1.2", "one",
)
mustDo(t, c,
"ZADD", "q", "INCR", "NX", "1.2", "one",
proto.String("1.2"),
)
mustNil(t, c,
"ZADD", "q", "INCR", "NX", "1.2", "one",
)
// CH is ignored with INCR
mustDo(t, c,
"ZADD", "z", "INCR", "CH", "1.2", "one",
proto.String("4.8"),
)
}
t.Run("errors", func(t *testing.T) {
// Wrong type of key
mustOK(t, c, "SET", "str", "value")
_, err = s.ZAdd("str", 1.0, "hi")
mustFail(t, err, msgWrongType)
mustDo(t, c,
"ZADD", "str", "1.0", "hi",
proto.Error(msgWrongType),
)
mustDo(t, c,
"ZADD",
proto.Error(errWrongNumber("zadd")),
)
mustDo(t, c,
"ZADD", "set",
proto.Error(errWrongNumber("zadd")),
)
mustDo(t, c,
"ZADD", "set", "1.0",
proto.Error(errWrongNumber("zadd")),
)
mustDo(t, c,
"ZADD", "set", "1.0", "foo", "1.0",
proto.Error(msgSyntaxError),
)
mustDo(t, c,
"ZADD", "set", "MX", "1.0",
proto.Error("ERR value is not a valid float"),
)
mustDo(t, c,
"ZADD", "set", "1.0", "key", "MX",
proto.Error(msgSyntaxError),
)
mustDo(t, c,
"ZADD", "set", "MX", "XX", "1.0", "foo",
proto.Error("ERR value is not a valid float"),
)
mustDo(t, c,
"ZADD", "set", "INCR", "1.0", "foo", "2.3", "bar",
proto.Error("ERR INCR option supports a single increment-element pair"),
)
})
useRESP3(t, c)
t.Run("RESP3", func(t *testing.T) {
mustDo(t, c,
"ZADD", "foo", "INCR", "1.2", "bar",
proto.Float(1.2),
)
})
}
// Test ZRANGE and ZREVRANGE
func TestSortedSetRange(t *testing.T) {
// ZREVRANGE is the same code as ZRANGE
s, err := Run()
ok(t, err)
defer s.Close()
c, err := proto.Dial(s.Addr())
ok(t, err)
defer c.Close()
s.ZAdd("z", 1, "one")
s.ZAdd("z", 2, "two")
s.ZAdd("z", 2, "zwei")
s.ZAdd("z", 3, "three")
s.ZAdd("z", 3, "drei")
s.ZAdd("z", math.Inf(+1), "inf")
{
mustDo(t, c,
"ZRANGE", "z", "0", "-1",
proto.Strings("one", "two", "zwei", "drei", "three", "inf"),
)
mustDo(t, c,
"ZREVRANGE", "z", "0", "-1",
proto.Strings("inf", "three", "drei", "zwei", "two", "one"),
)
}
{
mustDo(t, c,
"ZRANGE", "z", "0", "1",
proto.Strings("one", "two"),
)
mustDo(t, c,
"ZREVRANGE", "z", "0", "1",
proto.Strings("inf", "three"),
)
}
{
mustDo(t, c,
"ZRANGE", "z", "-1", "-1",
proto.Strings("inf"),
)
mustDo(t, c,
"ZREVRANGE", "z", "-1", "-1",
proto.Strings("one"),
)
}
// weird cases.
mustDo(t, c,
"ZRANGE", "z", "-100", "-100",
proto.Strings(),
)
mustDo(t, c,
"ZRANGE", "z", "100", "400",
proto.Strings(),
)
// Nonexistent key
mustDo(t, c,
"ZRANGE", "nosuch", "1", "4",
proto.Strings(),
)
// With scores
{
mustDo(t, c,
"ZRANGE", "z", "1", "2", "WITHSCORES",
proto.Strings("two", "2", "zwei", "2"),
)
mustDo(t, c,
"ZREVRANGE", "z", "1", "2", "WITHSCORES",
proto.Strings("three", "3", "drei", "3"),
)
}
// INF in WITHSCORES
{
mustDo(t, c,
"ZRANGE", "z", "4", "-1", "WITHSCORES",
proto.Strings("three", "3", "inf", "inf"),
)
}
t.Run("errors", func(t *testing.T) {
mustDo(t, c,
"ZRANGE",
proto.Error(errWrongNumber("zrange")),
)
mustDo(t, c,
"ZREVRANGE",
proto.Error(errWrongNumber("zrevrange")),
)
mustDo(t, c,
"ZRANGE", "set",
proto.Error(errWrongNumber("zrange")),
)
mustDo(t, c,
"ZRANGE", "set", "1",
proto.Error(errWrongNumber("zrange")),
)
mustDo(t, c,
"ZRANGE", "set", "noint", "1",
proto.Error(msgInvalidInt),
)
mustDo(t, c,
"ZRANGE", "set", "1", "noint",
proto.Error(msgInvalidInt),
)
mustDo(t, c,
"ZRANGE", "set", "1", "2", "toomany",
proto.Error(msgSyntaxError),
)
// Wrong type of key
s.Set("str", "value")
mustDo(t, c,
"ZRANGE", "str", "1", "2",
proto.Error(msgWrongType),
)
})
}
// Test ZRANGEBYSCORE, ZREVRANGEBYSCORE, and ZCOUNT
func TestSortedSetRangeByScore(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := proto.Dial(s.Addr())
ok(t, err)
defer c.Close()
s.ZAdd("z", -273.15, "zero kelvin")
s.ZAdd("z", -4, "minusfour")
s.ZAdd("z", 1, "one")
s.ZAdd("z", 2, "two")
s.ZAdd("z", 2, "zwei")
s.ZAdd("z", 3, "three")
s.ZAdd("z", 3, "drei")
s.ZAdd("z", math.Inf(+1), "inf")
// Normal cases
{
mustDo(t, c,
"ZRANGEBYSCORE", "z", "-inf", "inf",
proto.Strings("zero kelvin", "minusfour", "one", "two", "zwei", "drei", "three", "inf"),
)
mustDo(t, c,
"ZREVRANGEBYSCORE", "z", "inf", "-inf",
proto.Strings("inf", "three", "drei", "zwei", "two", "one", "minusfour", "zero kelvin"),
)
mustDo(t, c,
"ZCOUNT", "z", "-inf", "inf",
proto.Int(8),
)
}
{
mustDo(t, c,
"ZRANGEBYSCORE", "z", "2", "3",
proto.Strings("two", "zwei", "drei", "three"),
)
mustDo(t, c,
"ZRANGEBYSCORE", "z", "4", "4",
proto.Strings(),
)
mustDo(t, c,
"ZREVRANGEBYSCORE", "z", "3", "2",
proto.Strings("three", "drei", "zwei", "two"),
)
mustDo(t, c,
"ZREVRANGEBYSCORE", "z", "4", "4",
proto.Strings(),
)
mustDo(t, c,
"ZCOUNT", "z", "2", "3",
proto.Int(4),
)
}
// Exclusive min
{
mustDo(t, c,
"ZRANGEBYSCORE", "z", "(2", "3",
proto.Strings("drei", "three"),
)
mustDo(t, c,
"ZCOUNT", "z", "(2", "3",
proto.Int(2),
)
}
// Exclusive max
mustDo(t, c,
"ZRANGEBYSCORE", "z", "2", "(3",
proto.Strings("two", "zwei"),
)
// Exclusive both
mustDo(t, c,
"ZRANGEBYSCORE", "z", "(2", "(3",
proto.Strings(),
)
// Wrong ranges
{
mustDo(t, c,
"ZRANGEBYSCORE", "z", "+inf", "-inf",
proto.Strings(),
)
mustDo(t, c,
"ZREVRANGEBYSCORE", "z", "-inf", "+inf",
proto.Strings(),
)
}
// No such key
mustDo(t, c,
"ZRANGEBYSCORE", "nosuch", "-inf", "inf",
proto.Strings(),
)
// With scores
mustDo(t, c,
"ZRANGEBYSCORE", "z", "(1", "2", "WITHSCORES",
proto.Strings("two", "2", "zwei", "2"),
)
// With LIMIT
// (note, this is SQL like logic, not the redis RANGE logic)
{
mustDo(t, c,
"ZRANGEBYSCORE", "z", "-inf", "inf", "LIMIT", "1", "2",
proto.Strings("minusfour", "one"),
)
mustDo(t, c,
"ZREVRANGEBYSCORE", "z", "inf", "-inf", "LIMIT", "1", "2",
proto.Strings("three", "drei"),
)
mustDo(t, c,
"ZRANGEBYSCORE", "z", "1", "inf", "LIMIT", "1", "2000",
proto.Strings("two", "zwei", "drei", "three", "inf"),
)
mustDo(t, c,
"ZREVRANGEBYSCORE", "z", "inf", "1", "LIMIT", "1", "2000",
proto.Strings("three", "drei", "zwei", "two", "one"),
)
// Negative start limit. No go.
mustDo(t, c,
"ZRANGEBYSCORE", "z", "-inf", "inf", "LIMIT", "-1", "2",
proto.Strings(),
)
// Negative end limit. Is fine but ignored.
mustDo(t, c,
"ZRANGEBYSCORE", "z", "-inf", "inf", "LIMIT", "1", "-2",
proto.Strings("minusfour", "one", "two", "zwei", "drei", "three", "inf"),
)
}
// Everything
{
mustDo(t, c,
"ZRANGEBYSCORE", "z", "-inf", "inf", "WITHSCORES", "LIMIT", "1", "2",
proto.Strings("minusfour", "-4", "one", "1"),
)
mustDo(t, c,
"ZRANGEBYSCORE", "z", "-inf", "inf", "LIMIT", "1", "2", "WITHSCORES",
proto.Strings("minusfour", "-4", "one", "1"),
)
}
t.Run("errors", func(t *testing.T) {
mustDo(t, c,
"ZRANGEBYSCORE",
proto.Error(errWrongNumber("zrangebyscore")),
)
mustDo(t, c,
"ZRANGEBYSCORE", "set",
proto.Error(errWrongNumber("zrangebyscore")),
)
mustDo(t, c,
"ZRANGEBYSCORE", "set", "1",
proto.Error(errWrongNumber("zrangebyscore")),
)
mustDo(t, c,
"ZRANGEBYSCORE", "set", "nofloat", "1",
proto.Error("ERR min or max is not a float"),
)
mustDo(t, c,
"ZRANGEBYSCORE", "set", "1", "nofloat",
proto.Error("ERR min or max is not a float"),
)
mustDo(t, c,
"ZRANGEBYSCORE", "set", "1", "2", "toomany",
proto.Error(msgSyntaxError),
)
mustDo(t, c,
"ZRANGEBYSCORE", "set", "[1", "2", "toomany",
proto.Error("ERR min or max is not a float"),
)
mustDo(t, c,
"ZRANGEBYSCORE", "set", "1", "[2", "toomany",
proto.Error("ERR min or max is not a float"),
)
mustDo(t, c,
"ZRANGEBYSCORE", "set", "[1", "2", "LIMIT", "noint", "1",
proto.Error("ERR min or max is not a float"),
)
mustDo(t, c,
"ZRANGEBYSCORE", "set", "[1", "2", "LIMIT", "1", "noint",
proto.Error("ERR min or max is not a float"),
)
// Wrong type of key
s.Set("str", "value")
mustDo(t, c,
"ZRANGEBYSCORE", "str", "1", "2",
proto.Error(msgWrongType),
)
mustDo(t, c,
"ZREVRANGEBYSCORE",
proto.Error(errWrongNumber("zrevrangebyscore")),
)
mustDo(t, c,
"ZCOUNT",
proto.Error(errWrongNumber("zcount")),
)
})
}
func TestIssue10(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := proto.Dial(s.Addr())
ok(t, err)
defer c.Close()
s.ZAdd("key", 3.3, "element")
mustDo(t, c,
"ZRANGEBYSCORE", "key", "3.3", "3.3",
proto.Strings("element"),
)
mustDo(t, c,
"ZRANGEBYSCORE", "key", "4.3", "4.3",
proto.Strings(),
)
}
// Test ZREM
func TestSortedSetRem(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := proto.Dial(s.Addr())
ok(t, err)
defer c.Close()
s.ZAdd("z", 1, "one")
s.ZAdd("z", 2, "two")
s.ZAdd("z", 2, "zwei")
// Simple delete
{
mustDo(t, c,
"ZREM", "z", "two", "zwei", "nosuch",
proto.Int(2),
)
assert(t, s.Exists("z"), "key is there")
}
// Delete the last member
{
must1(t, c,
"ZREM", "z", "one",
)
assert(t, !s.Exists("z"), "key is gone")
}
// Nonexistent key
must0(t, c,
"ZREM", "nosuch", "member",
)
// Direct
{
s.ZAdd("z2", 1, "one")
s.ZAdd("z2", 2, "two")
s.ZAdd("z2", 2, "zwei")
gone, err := s.ZRem("z2", "two")
ok(t, err)
assert(t, gone, "member gone")
members, err := s.ZMembers("z2")
ok(t, err)
equals(t, []string{"one", "zwei"}, members)
}
t.Run("errors", func(t *testing.T) {
mustDo(t, c,
"ZREM",
proto.Error(errWrongNumber("zrem")),
)
mustDo(t, c,
"ZREM", "set",
proto.Error(errWrongNumber("zrem")),
)
// Wrong type of key
s.Set("str", "value")
mustDo(t, c,
"ZREM", "str", "aap",
proto.Error(msgWrongType),
)
})
}
// Test ZREMRANGEBYLEX
func TestSortedSetRemRangeByLex(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := proto.Dial(s.Addr())
ok(t, err)
defer c.Close()
s.ZAdd("z", 12, "zero kelvin")
s.ZAdd("z", 12, "minusfour")
s.ZAdd("z", 12, "one")
s.ZAdd("z", 12, "oneone")
s.ZAdd("z", 12, "two")
s.ZAdd("z", 12, "zwei")
s.ZAdd("z", 12, "three")
s.ZAdd("z", 12, "drei")
s.ZAdd("z", 12, "inf")
// Inclusive range
{
mustDo(t, c,
"ZREMRANGEBYLEX", "z", "[o", "[three",
proto.Int(3),
)
members, err := s.ZMembers("z")
ok(t, err)
equals(t,
[]string{"drei", "inf", "minusfour", "two", "zero kelvin", "zwei"},
members,
)
}
// Wrong ranges
must0(t, c,
"ZREMRANGEBYLEX", "z", "+", "(z",
)
// No such key
must0(t, c,
"ZREMRANGEBYLEX", "nosuch", "-", "+",
)
t.Run("errors", func(t *testing.T) {
mustDo(t, c,
"ZREMRANGEBYLEX",
proto.Error(errWrongNumber("zremrangebylex")),
)
mustDo(t, c,
"ZREMRANGEBYLEX", "set",
proto.Error(errWrongNumber("zremrangebylex")),
)
mustDo(t, c,
"ZREMRANGEBYLEX", "set", "1", "[a",
proto.Error("ERR min or max not valid string range item"),
)
mustDo(t, c,
"ZREMRANGEBYLEX", "set", "[a", "1",
proto.Error("ERR min or max not valid string range item"),
)
mustDo(t, c,
"ZREMRANGEBYLEX", "set", "[a", "!a",
proto.Error("ERR min or max not valid string range item"),
)
mustDo(t, c,
"ZREMRANGEBYLEX", "set", "-", "+", "toomany",
proto.Error(errWrongNumber("zremrangebylex")),
)
// Wrong type of key
s.Set("str", "value")
mustDo(t, c,
"ZREMRANGEBYLEX", "str", "-", "+",
proto.Error(msgWrongType),
)
})
}
// Test ZREMRANGEBYRANK
func TestSortedSetRemRangeByRank(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := proto.Dial(s.Addr())
ok(t, err)
defer c.Close()
s.ZAdd("z", 1, "one")
s.ZAdd("z", 2, "two")
s.ZAdd("z", 2, "zwei")
s.ZAdd("z", 3, "three")
s.ZAdd("z", 3, "drei")
s.ZAdd("z", math.Inf(+1), "inf")
{
mustDo(t, c,
"ZREMRANGEBYRANK", "z", "-2", "-1",
proto.Int(2),
)
mustDo(t, c,
"ZRANGE", "z", "0", "-1",
proto.Strings("one", "two", "zwei", "drei"),
)
}
// weird cases.
must0(t, c,
"ZREMRANGEBYRANK", "z", "-100", "-100",
)
must0(t, c,
"ZREMRANGEBYRANK", "z", "100", "400",
)
// Nonexistent key
must0(t, c,
"ZREMRANGEBYRANK", "nosuch", "1", "4",
)
// Delete all. Key should be gone.
{
mustDo(t, c,
"ZREMRANGEBYRANK", "z", "0", "-1",
proto.Int(4),
)
equals(t, false, s.Exists("z"))
}
t.Run("errors", func(t *testing.T) {
mustDo(t, c,
"ZREMRANGEBYRANK",
proto.Error(errWrongNumber("zremrangebyrank")),
)
mustDo(t, c,
"ZREMRANGEBYRANK", "set",
proto.Error(errWrongNumber("zremrangebyrank")),
)
mustDo(t, c,
"ZREMRANGEBYRANK", "set", "1",
proto.Error(errWrongNumber("zremrangebyrank")),
)
mustDo(t, c,
"ZREMRANGEBYRANK", "set", "noint", "1",
proto.Error(msgInvalidInt),
)
mustDo(t, c,
"ZREMRANGEBYRANK", "set", "1", "noint",
proto.Error(msgInvalidInt),
)
mustDo(t, c,
"ZREMRANGEBYRANK", "set", "1", "2", "toomany",
proto.Error(errWrongNumber("zremrangebyrank")),
)
// Wrong type of key
s.Set("str", "value")
mustDo(t, c,
"ZREMRANGEBYRANK", "str", "1", "2",
proto.Error(msgWrongType),
)
})
}
// Test ZREMRANGEBYSCORE
func TestSortedSetRangeRemByScore(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := proto.Dial(s.Addr())
ok(t, err)
defer c.Close()
s.ZAdd("z", -273.15, "zero kelvin")
s.ZAdd("z", -4, "minusfour")
s.ZAdd("z", 1, "one")
s.ZAdd("z", 2, "two")
s.ZAdd("z", 2, "zwei")
s.ZAdd("z", 3, "three")
s.ZAdd("z", 3, "drei")
s.ZAdd("z", math.Inf(+1), "inf")
// Normal cases
{
mustDo(t, c,
"ZREMRANGEBYSCORE", "z", "-inf", "1",
proto.Int(3),
)
mustDo(t, c,
"ZRANGE", "z", "0", "-1",
proto.Strings("two", "zwei", "drei", "three", "inf"),
)
}
// Exclusive min
{
mustDo(t, c,
"ZREMRANGEBYSCORE", "z", "(2", "(4",
proto.Int(2),
)
mustDo(t, c,
"ZRANGE", "z", "0", "-1",
proto.Strings("two", "zwei", "inf"),
)
}
// Wrong ranges
must0(t, c,
"ZREMRANGEBYSCORE", "z", "+inf", "-inf",
)
// No such key
must0(t, c,
"ZREMRANGEBYSCORE", "nosuch", "-inf", "inf",
)
t.Run("errors", func(t *testing.T) {
mustDo(t, c,
"ZREMRANGEBYSCORE",
proto.Error(errWrongNumber("zremrangebyscore")),
)
mustDo(t, c,
"ZREMRANGEBYSCORE", "set",
proto.Error(errWrongNumber("zremrangebyscore")),
)
mustDo(t, c,
"ZREMRANGEBYSCORE", "set", "1",
proto.Error(errWrongNumber("zremrangebyscore")),
)
mustDo(t, c,
"ZREMRANGEBYSCORE", "set", "nofloat", "1",
proto.Error(msgInvalidMinMax),
)
mustDo(t, c,
"ZREMRANGEBYSCORE", "set", "1", "nofloat",
proto.Error(msgInvalidMinMax),
)
mustDo(t, c,
"ZREMRANGEBYSCORE", "set", "1", "2", "toomany",
proto.Error(errWrongNumber("zremrangebyscore")),
)
// Wrong type of key
s.Set("str", "value")
mustDo(t, c,
"ZREMRANGEBYSCORE", "str", "1", "2",
proto.Error(msgWrongType),
)
})
}
// Test ZSCORE
func TestSortedSetScore(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := proto.Dial(s.Addr())
ok(t, err)
defer c.Close()
s.ZAdd("z", 1, "one")
s.ZAdd("z", 2, "two")
s.ZAdd("z", 2, "zwei")
// Simple case
mustDo(t, c,
"ZSCORE", "z", "two",
proto.String("2"),
)
// no such member
mustNil(t, c,
"ZSCORE", "z", "nosuch",
)
// no such key
mustNil(t, c,
"ZSCORE", "nosuch", "nosuch",
)
// Direct
{
s.ZAdd("z2", 1, "one")
s.ZAdd("z2", 2, "two")
score, err := s.ZScore("z2", "two")
ok(t, err)
equals(t, 2.0, score)
}