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sorted_sets_test.go
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package redimo
import (
"math"
"testing"
"github.com/stretchr/testify/assert"
)
func TestZBasic(t *testing.T) {
c := newClient(t)
addedMembers, err := c.ZADD("z1", map[string]float64{"m1": 1, "m4": 4}, Flags{})
assert.NoError(t, err)
assert.Equal(t, 2, len(addedMembers))
assert.ElementsMatch(t, []string{"m1", "m4"}, addedMembers)
addedMembers, err = c.ZADD("z1", map[string]float64{"m1": 1, "m2": 2, "m3": 3, "m4": 4}, Flags{})
assert.NoError(t, err)
assert.Equal(t, 2, len(addedMembers))
assert.ElementsMatch(t, []string{"m2", "m3"}, addedMembers)
score, ok, err := c.ZSCORE("z1", "m2")
assert.NoError(t, err)
assert.True(t, ok)
assert.Equal(t, float64(2), score)
count, err := c.ZCARD("z1")
assert.NoError(t, err)
assert.Equal(t, int64(4), count)
_, ok, err = c.ZSCORE("z1", "nosuchmember")
assert.NoError(t, err)
assert.False(t, ok)
newScore, err := c.ZINCRBY("z1", "m2", 0.5)
assert.NoError(t, err)
assert.InDelta(t, 2.5, newScore, 0.001)
score, ok, err = c.ZSCORE("z1", "m2")
assert.NoError(t, err)
assert.True(t, ok)
assert.Equal(t, 2.5, score)
removedMembers, err := c.ZREM("z1", "m2", "m3", "nosuchmember")
assert.NoError(t, err)
assert.Equal(t, 2, len(removedMembers))
assert.ElementsMatch(t, []string{"m2", "m3"}, removedMembers)
count, err = c.ZCARD("z1")
assert.NoError(t, err)
assert.Equal(t, int64(2), count)
_, ok, err = c.ZSCORE("z1", "nosuchmember")
assert.NoError(t, err)
assert.False(t, ok)
_, ok, err = c.ZSCORE("z1", "m2")
assert.NoError(t, err)
assert.False(t, ok)
_, ok, err = c.ZSCORE("z1", "m3")
assert.NoError(t, err)
assert.False(t, ok)
newScore, err = c.ZINCRBY("zNew", "mNew", 0.5)
assert.NoError(t, err)
assert.InDelta(t, 0.5, newScore, 0.001)
score, ok, err = c.ZSCORE("zNew", "mNew")
assert.NoError(t, err)
assert.True(t, ok)
assert.Equal(t, 0.5, score)
}
func TestZPops(t *testing.T) {
c := newClient(t)
addedMembers, err := c.ZADD("z1", map[string]float64{
"m1": 1,
"m2": 2,
"m3": 3,
"m4": 4,
"m5": 5,
"m6": 6,
"m7": 7,
"m8": 8,
"m9": 9,
}, Flags{})
assert.NoError(t, err)
assert.Equal(t, 9, len(addedMembers))
count, err := c.ZCARD("z1")
assert.NoError(t, err)
assert.Equal(t, int64(9), count)
membersWithScores, err := c.ZPOPMAX("z1", 2)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m9": 9, "m8": 8}, membersWithScores)
count, err = c.ZCARD("z1")
assert.NoError(t, err)
assert.Equal(t, int64(7), count)
_, ok, err := c.ZSCORE("z1", "m9")
assert.NoError(t, err)
assert.False(t, ok)
_, ok, err = c.ZSCORE("z1", "m8")
assert.NoError(t, err)
assert.False(t, ok)
membersWithScores, err = c.ZPOPMIN("z1", 2)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m1": 1, "m2": 2}, membersWithScores)
count, err = c.ZCARD("z1")
assert.NoError(t, err)
assert.Equal(t, int64(5), count)
_, ok, err = c.ZSCORE("z1", "m1")
assert.NoError(t, err)
assert.False(t, ok)
_, ok, err = c.ZSCORE("z1", "m2")
assert.NoError(t, err)
assert.False(t, ok)
membersWithScores, err = c.ZPOPMIN("z1", 1000)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m3": 3, "m4": 4, "m5": 5, "m6": 6, "m7": 7}, membersWithScores)
count, err = c.ZCARD("z1")
assert.NoError(t, err)
assert.Equal(t, int64(0), count)
}
func TestZRanges(t *testing.T) {
c := newClient(t)
fullSet := map[string]float64{
"m1": 1,
"m2": 2,
"m3": 3,
"m4": 4,
"m5": 5,
"m6": 6,
"m7": 7,
"m8": 8,
"m9": 9,
}
addedMembers, err := c.ZADD("z1", fullSet, Flags{})
assert.NoError(t, err)
assert.Equal(t, 9, len(addedMembers))
set, err := c.ZRANGE("z1", 0, 3)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m1": 1, "m2": 2, "m3": 3, "m4": 4}, set)
set, err = c.ZRANGE("z1", 2, -4)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m3": 3, "m4": 4, "m5": 5, "m6": 6}, set)
set, err = c.ZRANGE("z1", -4, -1)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m6": 6, "m7": 7, "m8": 8, "m9": 9}, set)
set, err = c.ZREVRANGE("z1", 0, 3)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m6": 6, "m7": 7, "m8": 8, "m9": 9}, set)
set, err = c.ZREVRANGE("z1", 0, -1)
assert.NoError(t, err)
assert.Equal(t, fullSet, set)
set, err = c.ZRANGEBYLEX("z1", "m2", "m6", 0, 0)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m2": 2, "m3": 3, "m4": 4, "m5": 5, "m6": 6}, set)
set, err = c.ZREVRANGEBYLEX("z1", "m8", "m5", 0, 0)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m8": 8, "m7": 7, "m6": 6, "m5": 5}, set)
set, err = c.ZRANGEBYSCORE("z1", 2, 6, 0, 0)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m2": 2, "m3": 3, "m4": 4, "m5": 5, "m6": 6}, set)
set, err = c.ZREVRANGEBYSCORE("z1", 8, 5, 0, 0)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m8": 8, "m7": 7, "m6": 6, "m5": 5}, set)
set, err = c.ZRANGEBYLEX("z1", "m2", "m6", 2, 0)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m4": 4, "m5": 5, "m6": 6}, set)
set, err = c.ZREVRANGEBYSCORE("z1", 8, 5, 3, 0)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m5": 5}, set)
set, err = c.ZREVRANGEBYLEX("z1", "m8", "m5", 0, 3)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m8": 8, "m7": 7, "m6": 6}, set)
set, err = c.ZRANGEBYLEX("z1", "m2", "m6", 2, 2)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m4": 4, "m5": 5}, set)
set, err = c.ZRANGEBYSCORE("z1", math.Inf(-1), 3, 0, 0)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m1": 1, "m2": 2, "m3": 3}, set)
set, err = c.ZREVRANGEBYLEX("z1", "m3", "", 0, 3)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m3": 3, "m2": 2, "m1": 1}, set)
set, err = c.ZREVRANGEBYLEX("z1", "m3", "", 0, 1)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m3": 3}, set)
set, err = c.ZREVRANGEBYLEX("z1", "m3", "", 1, 1)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m2": 2}, set)
removedMembers, err := c.ZREMRANGEBYLEX("z1", "m1", "m3")
assert.NoError(t, err)
assert.ElementsMatch(t, []string{"m1", "m2", "m3"}, removedMembers)
set, err = c.ZRANGEBYLEX("z1", "m1", "m3", 0, 0)
assert.NoError(t, err)
assert.Empty(t, set)
count, err := c.ZCARD("z1")
assert.NoError(t, err)
assert.Equal(t, int64(6), count)
assertAbsence(t, c, "m1", "m2", "m3")
removedMembers, err = c.ZREMRANGEBYRANK("z1", 0, 2)
assert.NoError(t, err)
assert.Equal(t, 3, len(removedMembers))
assert.ElementsMatch(t, []string{"m4", "m5", "m6"}, removedMembers)
assertAbsence(t, c, "m4", "m5", "m6")
count, err = c.ZCARD("z1")
assert.NoError(t, err)
assert.Equal(t, int64(3), count)
removedMembers, err = c.ZREMRANGEBYSCORE("z1", 7, 9)
assert.NoError(t, err)
assert.ElementsMatch(t, []string{"m7", "m8", "m9"}, removedMembers)
assertAbsence(t, c, "m7", "m8", "m9")
count, err = c.ZCARD("z1")
assert.NoError(t, err)
assert.Equal(t, int64(0), count)
}
func assertAbsence(t *testing.T, c Client, members ...string) {
for _, member := range members {
_, ok, err := c.ZSCORE("z1", member)
assert.NoError(t, err)
assert.False(t, ok)
}
}
func TestZCounts(t *testing.T) {
c := newClient(t)
addedMembers, err := c.ZADD("z1", map[string]float64{
"m1": 1,
"m2": 2,
"m3": 3,
"m4": 4,
}, Flags{})
assert.NoError(t, err)
assert.Equal(t, 4, len(addedMembers))
count, err := c.ZCOUNT("z1", 2, 3)
assert.NoError(t, err)
assert.Equal(t, int64(2), count)
count, err = c.ZCOUNT("z1", 2, math.Inf(+1))
assert.NoError(t, err)
assert.Equal(t, int64(3), count)
count, err = c.ZCOUNT("z1", math.Inf(-1), math.Inf(+1))
assert.NoError(t, err)
assert.Equal(t, int64(4), count)
count, err = c.ZLEXCOUNT("z1", "m2", "m4")
assert.NoError(t, err)
assert.Equal(t, int64(3), count)
rank, ok, err := c.ZRANK("z1", "m2")
assert.NoError(t, err)
assert.True(t, ok)
assert.Equal(t, int64(1), rank)
rank, ok, err = c.ZRANK("z1", "m4")
assert.NoError(t, err)
assert.True(t, ok)
assert.Equal(t, int64(3), rank)
rank, ok, err = c.ZREVRANK("z1", "m4")
assert.NoError(t, err)
assert.True(t, ok)
assert.Equal(t, int64(0), rank)
}
func TestZAggregations(t *testing.T) {
c := newClient(t)
_, err := c.ZADD("z1", map[string]float64{
"m1": 1,
"m2": 2,
"m3": 3,
}, Flags{})
assert.NoError(t, err)
_, err = c.ZADD("z2", map[string]float64{
"m3": 3.5,
"m4": 4,
"m5": 5,
}, Flags{})
assert.NoError(t, err)
_, err = c.ZADD("z3", map[string]float64{
"m5": 5.5,
"m6": 6,
"m7": 7,
}, Flags{})
assert.NoError(t, err)
set, err := c.ZUNION([]string{"z1", "z2", "z3"}, ZAggregationSum, nil)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m1": 1, "m2": 2, "m3": 6.5, "m4": 4, "m5": 10.5, "m6": 6, "m7": 7}, set)
set, err = c.ZUNION([]string{"z1", "z2", "z3"}, ZAggregationSum, map[string]float64{"z3": 2})
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m1": 1, "m2": 2, "m3": 6.5, "m4": 4, "m5": 16, "m6": 12, "m7": 14}, set)
set, err = c.ZUNION([]string{"z1", "z2", "z3"}, ZAggregationMin, nil)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m1": 1, "m2": 2, "m3": 3, "m4": 4, "m5": 5, "m6": 6, "m7": 7}, set)
set, err = c.ZUNION([]string{"z1", "z2", "z3"}, ZAggregationMax, nil)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m1": 1, "m2": 2, "m3": 3.5, "m4": 4, "m5": 5.5, "m6": 6, "m7": 7}, set)
set, err = c.ZUNION([]string{"z1", "z2", "z3"}, ZAggregationMax, map[string]float64{"z2": 2})
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m1": 1, "m2": 2, "m3": 7, "m4": 8, "m5": 10, "m6": 6, "m7": 7}, set)
set, err = c.ZUNIONSTORE("union1", []string{"z1", "z2", "z3"}, ZAggregationMax, map[string]float64{"z2": 2})
assert.NoError(t, err)
assert.Equal(t, 7, len(set))
set, err = c.ZRANGEBYSCORE("union1", math.Inf(-1), math.Inf(+1), 0, 0)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m1": 1, "m2": 2, "m3": 7, "m4": 8, "m5": 10, "m6": 6, "m7": 7}, set)
set, err = c.ZINTER([]string{"z1", "z3"}, ZAggregationSum, nil)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{}, set)
set, err = c.ZINTER([]string{"z1", "z2"}, ZAggregationSum, nil)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m3": 6.5}, set)
set, err = c.ZINTER([]string{"z1", "z2"}, ZAggregationSum, map[string]float64{"z2": 2})
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m3": 10}, set)
set, err = c.ZINTER([]string{"z1", "z2"}, ZAggregationMin, map[string]float64{"z2": 2})
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m3": 3}, set)
set, err = c.ZINTER([]string{"z1", "z2"}, ZAggregationMax, map[string]float64{"z2": 2})
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m3": 7}, set)
set, err = c.ZINTERSTORE("inter1", []string{"z1", "z2"}, ZAggregationMax, map[string]float64{"z2": 2})
assert.NoError(t, err)
assert.Equal(t, 1, len(set))
set, err = c.ZRANGEBYSCORE("inter1", math.Inf(-1), math.Inf(+1), 0, 0)
assert.NoError(t, err)
assert.Equal(t, map[string]float64{"m3": 7}, set)
}