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cmd_stream_test.go
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cmd_stream_test.go
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package miniredis
import (
"context"
"fmt"
"math"
"regexp"
"strconv"
"sync"
"testing"
"time"
"github.com/alicebob/miniredis/v2/proto"
)
// Test XADD / XLEN / XRANGE
func TestStream(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,
"XADD", "s", "1234567-89", "one", "1", "two", "2",
proto.String("1234567-89"),
)
must1(t, c,
"XLEN", "s",
)
t.Run("TYPE", func(t *testing.T) {
mustDo(t, c,
"TYPE", "s",
proto.Inline("stream"),
)
})
mustDo(t, c,
"XINFO", "STREAM", "s",
proto.Array(proto.String("length"), proto.Int(1)),
)
now := time.Date(2001, 1, 1, 4, 4, 5, 4000000, time.UTC)
s.SetTime(now)
t.Run("direct usage", func(t *testing.T) {
_, err := s.XAdd("s1", "0-0", []string{"name", "foo"})
mustFail(t, err, msgStreamIDZero)
id, err := s.XAdd("s1", "12345-67", []string{"name", "bar"})
ok(t, err)
equals(t, "12345-67", id)
_, err = s.XAdd("s1", "12345-0", []string{"name", "foo"})
mustFail(t, err, msgStreamIDTooSmall)
id, err = s.XAdd("s1", "*", []string{"name", "baz"})
ok(t, err)
equals(t, "978321845004-0", id)
stream, err := s.Stream("s1")
ok(t, err)
equals(t, 2, len(stream))
equals(t, StreamEntry{
ID: "12345-67",
Values: []string{"name", "bar"},
}, stream[0])
equals(t, StreamEntry{
ID: "978321845004-0",
Values: []string{"name", "baz"},
}, stream[1])
})
useRESP3(t, c)
t.Run("resp3", func(t *testing.T) {
mustDo(t, c,
"XINFO", "STREAM", "s",
proto.Map(proto.String("length"), proto.Int(1)),
)
})
}
// Test XADD
func TestStreamAdd(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := proto.Dial(s.Addr())
ok(t, err)
defer c.Close()
t.Run("XADD", func(t *testing.T) {
mustDo(t, c,
"XADD", "s", "123456", "one", "11", "two", "22",
proto.String("123456-0"),
)
res, err := c.Do("XADD", "s", "*", "one", "1", "two", "2")
ok(t, err)
exp := `\d+-0`
matched, err := regexp.MatchString(exp, res)
ok(t, err)
assert(t, matched, "expected: %#v got: %#v", exp, res)
k := fmt.Sprintf("%d-0", uint64(math.MaxUint64-100))
mustDo(t, c,
"XADD", "s", k, "one", "11", "two", "22",
proto.String(k),
)
mustDo(t, c,
"XADD", "s", "*", "one", "111", "two", "222",
proto.String(fmt.Sprintf("%d-1", uint64(math.MaxUint64-100))),
)
})
t.Run("XADD SetTime", func(t *testing.T) {
now := time.Date(2001, 1, 1, 4, 4, 5, 4000000, time.UTC)
s.SetTime(now)
mustDo(t, c,
"XADD", "now", "*", "one", "1",
proto.String("978321845004-0"),
)
mustDo(t, c,
"XADD", "now", "*", "two", "2",
proto.String("978321845004-1"),
)
})
t.Run("XADD MAXLEN", func(t *testing.T) {
now := time.Date(2001, 1, 1, 4, 4, 5, 4000000, time.UTC)
s.SetTime(now)
for i := 0; i < 100; i++ {
_, err := c.Do("XADD", "nowy", "MAXLEN", "10", "*", "one", "1")
ok(t, err)
nowy, _ := s.Stream("nowy")
assert(t, len(nowy) <= 10, "deleted entries")
}
nowy, _ := s.Stream("nowy")
equals(t, 10, len(nowy))
for i := 0; i < 100; i++ {
_, err := c.Do("XADD", "nowz", "MAXLEN", "~", "10", "*", "one", "1")
ok(t, err)
nowz, _ := s.Stream("nowz")
assert(t, len(nowz) <= 10, "deleted entries")
}
nowz, _ := s.Stream("nowz")
equals(t, 10, len(nowz))
})
t.Run("XADD MINID", func(t *testing.T) {
now := time.Date(2023, 1, 1, 4, 4, 5, 4000000, time.UTC)
s.SetTime(now)
minID := strconv.FormatInt(now.Add(-time.Second).UnixNano()/time.Millisecond.Nanoseconds(), 10)
_, err := c.Do("XADD", "mid", "MINID", minID, "*", "one", "1")
ok(t, err)
_, err = c.Do("XADD", "mid", "MINID", minID, "*", "two", "2")
ok(t, err)
now = now.Add(time.Second)
s.SetTime(now)
_, err = c.Do("XADD", "mid", "MINID", minID, "*", "three", "3")
ok(t, err)
now = now.Add(time.Second)
s.SetTime(now)
// advance the minID, older entries will be dropped
minID = strconv.FormatInt(now.Add(-time.Second).UnixNano()/time.Millisecond.Nanoseconds(), 10)
_, err = c.Do("XADD", "mid", "MINID", minID, "*", "four", "4")
ok(t, err)
mustDo(t, c,
"XRANGE", "mid", "-", "+",
proto.Array(
proto.Array(proto.String("1672545846004-0"), proto.Strings("three", "3")),
proto.Array(proto.String("1672545847004-0"), proto.Strings("four", "4")),
),
)
// advance now & minID and test with ~
now = now.Add(time.Second)
s.SetTime(now)
minID = strconv.FormatInt(now.Add(-time.Second).UnixNano()/time.Millisecond.Nanoseconds(), 10)
_, err = c.Do("XADD", "mid", "MINID", "~", minID, "*", "five", "5")
ok(t, err)
mustDo(t, c,
"XRANGE", "mid", "-", "+",
proto.Array(
proto.Array(proto.String("1672545847004-0"), proto.Strings("four", "4")),
proto.Array(proto.String("1672545848004-0"), proto.Strings("five", "5")),
),
)
})
t.Run("error cases", func(t *testing.T) {
// Wrong type of key
mustOK(t, c,
"SET", "str", "value",
)
_, err = s.XAdd("str", "*", []string{"hi", "1"})
mustFail(t, err, msgWrongType)
mustDo(t, c,
"XADD", "str", "*", "hi", "1",
proto.Error(msgWrongType),
)
mustDo(t, c,
"XADD",
proto.Error(errWrongNumber("xadd")),
)
mustDo(t, c,
"XADD", "s",
proto.Error(errWrongNumber("xadd")),
)
mustDo(t, c,
"XADD", "s", "*",
proto.Error(errWrongNumber("xadd")),
)
mustDo(t, c,
"XADD", "s", "*", "key",
proto.Error(errWrongNumber("xadd")),
)
mustDo(t, c,
"XADD", "s", "MAXLEN", "!!!", "1000", "*", "key",
proto.Error(msgInvalidInt),
)
mustDo(t, c,
"XADD", "s", "MAXLEN", "~", "thousand", "*", "key",
proto.Error(msgInvalidInt),
)
mustDo(t, c,
"XADD", "s", "a-b", "one", "111", "two", "222",
proto.Error("ERR Invalid stream ID specified as stream command argument"),
)
mustDo(t, c,
"XADD", "s", "0-0", "one", "111", "two", "222",
proto.Error("ERR The ID specified in XADD must be greater than 0-0"),
)
mustDo(t, c,
"XADD", "s", "1234567-89", "one", "111", "two", "222",
proto.Error("ERR The ID specified in XADD is equal or smaller than the target stream top item"),
)
mustDo(t, c,
"XADD", "s", fmt.Sprintf("%d-0", uint64(math.MaxUint64-100)),
proto.Error(errWrongNumber("xadd")),
)
})
}
// Test XLEN
func TestStreamLen(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := proto.Dial(s.Addr())
ok(t, err)
defer c.Close()
_, err = c.Do("XADD", "s", "*", "one", "1", "two", "2")
ok(t, err)
_, err = c.Do("XADD", "s", "*", "one", "11", "two", "22")
ok(t, err)
t.Run("XLEN", func(t *testing.T) {
mustDo(t, c,
"XLEN", "s",
proto.Int(2),
)
must0(t, c,
"XLEN", "s3",
)
})
t.Run("error cases", func(t *testing.T) {
mustDo(t, c,
"XLEN",
proto.Error(errWrongNumber("xlen")),
)
mustOK(t, c,
"SET", "str", "value",
)
mustDo(t, c,
"XLEN", "str",
proto.Error(msgWrongType),
)
})
}
// Test XRANGE / XREVRANGE
func TestStreamRange(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := proto.Dial(s.Addr())
ok(t, err)
defer c.Close()
_, err = c.Do("XADD", "planets", "0-1", "name", "Mercury", "greek-god", "Hermes", "idx", "1")
ok(t, err)
_, err = c.Do("XADD", "planets", "1-0", "name", "Venus", "greek-god", "Aphrodite", "idx", "2")
ok(t, err)
_, err = c.Do("XADD", "planets", "2-1", "name", "Earth", "greek-god", "", "idx", "3")
ok(t, err)
_, err = c.Do("XADD", "planets", "3-0", "greek-god", "Ares", "name", "Mars", "idx", "4")
ok(t, err)
_, err = c.Do("XADD", "planets", "4-1", "name", "Jupiter", "greek-god", "Dias", "idx", "5")
ok(t, err)
t.Run("XRANGE", func(t *testing.T) {
mustDo(t, c,
"XRANGE", "planets", "1", "+",
proto.Array(
proto.Array(proto.String("1-0"), proto.Strings("name", "Venus", "greek-god", "Aphrodite", "idx", "2")),
proto.Array(proto.String("2-1"), proto.Strings("name", "Earth", "greek-god", "", "idx", "3")),
proto.Array(proto.String("3-0"), proto.Strings("greek-god", "Ares", "name", "Mars", "idx", "4")),
proto.Array(proto.String("4-1"), proto.Strings("name", "Jupiter", "greek-god", "Dias", "idx", "5")),
),
)
mustDo(t, c,
"XREVRANGE", "planets", "3", "1",
proto.Array(
proto.Array(proto.String("3-0"), proto.Strings("greek-god", "Ares", "name", "Mars", "idx", "4")),
proto.Array(proto.String("2-1"), proto.Strings("name", "Earth", "greek-god", "", "idx", "3")),
proto.Array(proto.String("1-0"), proto.Strings("name", "Venus", "greek-god", "Aphrodite", "idx", "2")),
),
)
})
t.Run("XRANGE exclusive ranges", func(t *testing.T) {
mustDo(t, c,
"XRANGE", "planets", "(1", "+",
proto.Array(
proto.Array(proto.String("2-1"), proto.Strings("name", "Earth", "greek-god", "", "idx", "3")),
proto.Array(proto.String("3-0"), proto.Strings("greek-god", "Ares", "name", "Mars", "idx", "4")),
proto.Array(proto.String("4-1"), proto.Strings("name", "Jupiter", "greek-god", "Dias", "idx", "5")),
),
)
mustDo(t, c,
"XREVRANGE", "planets", "3", "(1",
proto.Array(
proto.Array(proto.String("3-0"), proto.Strings("greek-god", "Ares", "name", "Mars", "idx", "4")),
proto.Array(proto.String("2-1"), proto.Strings("name", "Earth", "greek-god", "", "idx", "3")),
),
)
})
t.Run("error cases", func(t *testing.T) {
mustOK(t, c, "SET", "str", "value")
mustDo(t, c,
"XRANGE", "str", "-", "+",
proto.Error(msgWrongType),
)
mustDo(t, c,
"XRANGE",
proto.Error(errWrongNumber("xrange")),
)
mustDo(t, c,
"XRANGE", "foo",
proto.Error(errWrongNumber("xrange")),
)
mustDo(t, c,
"XRANGE", "foo", "1",
proto.Error(errWrongNumber("xrange")),
)
mustDo(t, c,
"XRANGE", "foo", "2", "3", "toomany",
proto.Error(msgSyntaxError),
)
mustDo(t, c,
"XRANGE", "foo", "2", "3", "COUNT", "noint",
proto.Error(msgInvalidInt),
)
mustDo(t, c,
"XRANGE", "foo", "2", "3", "COUNT", "1", "toomany",
proto.Error(msgSyntaxError),
)
mustDo(t, c,
"XRANGE", "foo", "-", "noint",
proto.Error(msgInvalidStreamID),
)
mustDo(t, c,
"XRANGE", "foo", "(-", "+",
proto.Error(msgInvalidStreamID),
)
mustDo(t, c,
"XRANGE", "foo", "-", "(+",
proto.Error(msgInvalidStreamID),
)
})
}
// Test XREAD
func TestStreamRead(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := proto.Dial(s.Addr())
ok(t, err)
defer c.Close()
_, err = c.Do("XADD", "planets", "0-1", "name", "Mercury", "greek-god", "Hermes", "idx", "1")
ok(t, err)
_, err = c.Do("XADD", "planets", "1-0", "name", "Venus", "greek-god", "Aphrodite", "idx", "2")
ok(t, err)
_, err = c.Do("XADD", "planets", "2-1", "name", "Earth", "greek-god", "", "idx", "3")
ok(t, err)
_, err = c.Do("XADD", "planets", "3-0", "greek-god", "Ares", "name", "Mars", "idx", "4")
ok(t, err)
_, err = c.Do("XADD", "planets", "4-1", "name", "Jupiter", "greek-god", "Dias", "idx", "5")
ok(t, err)
_, err = c.Do("XADD", "planets2", "0-1", "name", "Mercury", "greek-god", "Hermes", "idx", "1")
ok(t, err)
_, err = c.Do("XADD", "planets2", "1-0", "name", "Venus", "greek-god", "Aphrodite", "idx", "2")
ok(t, err)
_, err = c.Do("XADD", "planets2", "2-1", "name", "Earth", "greek-god", "", "idx", "3")
ok(t, err)
_, err = c.Do("XADD", "planets2", "3-0", "greek-god", "Ares", "name", "Mars", "idx", "4")
ok(t, err)
_, err = c.Do("XADD", "planets2", "4-1", "name", "Jupiter", "greek-god", "Dias", "idx", "5")
ok(t, err)
t.Run("XREAD", func(t *testing.T) {
mustDo(t, c,
"XREAD", "STREAMS", "planets", "1",
proto.Array(
proto.Array(proto.String("planets"),
proto.Array(
proto.Array(proto.String("2-1"), proto.Strings("name", "Earth", "greek-god", "", "idx", "3")),
proto.Array(proto.String("3-0"), proto.Strings("greek-god", "Ares", "name", "Mars", "idx", "4")),
proto.Array(proto.String("4-1"), proto.Strings("name", "Jupiter", "greek-god", "Dias", "idx", "5")),
),
),
),
)
mustDo(t, c,
"XREAD", "STREAMS", "planets", "planets2", "1", "3",
proto.Array(
proto.Array(proto.String("planets"),
proto.Array(
proto.Array(proto.String("2-1"), proto.Strings("name", "Earth", "greek-god", "", "idx", "3")),
proto.Array(proto.String("3-0"), proto.Strings("greek-god", "Ares", "name", "Mars", "idx", "4")),
proto.Array(proto.String("4-1"), proto.Strings("name", "Jupiter", "greek-god", "Dias", "idx", "5")),
),
),
proto.Array(proto.String("planets2"),
proto.Array(
proto.Array(proto.String("4-1"), proto.Strings("name", "Jupiter", "greek-god", "Dias", "idx", "5")),
),
),
),
)
t.Run("blocking async", func(t *testing.T) {
// XREAD blocking test using latest ID
ctx, cancel := context.WithCancel(context.Background())
var wg sync.WaitGroup
wg.Add(1)
go func() {
defer wg.Done()
xaddClient, err := proto.Dial(s.Addr())
ok(t, err)
defer xaddClient.Close()
for {
select {
case <-time.After(10 * time.Millisecond):
case <-ctx.Done():
return
}
_, err = xaddClient.Do("XADD", "planets", "5-1", "name", "block", "idx", "6")
ok(t, err)
}
}()
mustDo(t, c,
"XREAD", "BLOCK", "0", "STREAMS", "planets", "$",
proto.Array(
proto.Array(proto.String("planets"),
proto.Array(
proto.Array(proto.String("5-1"), proto.Strings("name", "block", "idx", "6")),
),
),
),
)
cancel()
wg.Wait()
})
})
t.Run("error cases", func(t *testing.T) {
mustOK(t, c, "SET", "str", "value")
mustDo(t, c,
"XREAD",
proto.Error(errWrongNumber("xread")),
)
mustDo(t, c,
"XREAD", "STREAMS", "foo",
proto.Error(errWrongNumber("xread")),
)
mustDo(t, c,
"XREAD", "STREAMS", "foo", "bar", "1",
proto.Error(msgXreadUnbalanced),
)
mustDo(t, c,
"XREAD", "COUNT",
proto.Error(errWrongNumber("xread")),
)
mustDo(t, c,
"XREAD", "COUNT", "notint",
proto.Error(errWrongNumber("xread")),
)
mustDo(t, c,
"XREAD", "COUNT", "10", // no STREAMS
proto.Error(errWrongNumber("xread")),
)
mustDo(t, c,
"XREAD", "STREAMS", "foo", "noint",
proto.Error(msgInvalidStreamID),
)
mustDo(t, c,
"XREAD", "STREAMS", "str", "noint",
proto.Error(msgInvalidStreamID),
)
mustDo(t, c,
"XREAD", "STREAMS", "foo", "2", "noint",
proto.Error(msgXreadUnbalanced),
)
})
}
// Test XINFO
func TestStreamInfo(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,
"XINFO", "STREAM", "planets",
proto.Error("ERR no such key"),
)
mustDo(t, c,
"XADD", "planets", "0-1", "name", "Mercury", "greek-god", "Hermes", "idx", "1",
proto.String("0-1"),
)
mustDo(t, c,
"XINFO", "STREAM", "planets",
proto.Array(proto.String("length"), proto.Int(1)),
)
mustDo(t, c,
"XINFO", "GROUPS", "planets", "foo", "bar",
proto.Error("ERR wrong number of arguments for 'groups' command"),
)
mustDo(t, c,
"XINFO", "GROUPS", "foo",
proto.Error("ERR no such key"),
)
mustDo(t, c,
"XINFO", "GROUPS", "planets",
proto.Array(),
)
mustDo(t, c,
"XINFO", "CONSUMERS", "foo", "bar",
proto.Error("ERR no such key"),
)
mustDo(t, c,
"XINFO", "CONSUMERS", "planets", "processing",
proto.Error("NOGROUP No such consumer group 'processing' for key name 'planets'"),
)
}
// Test XGROUP
func TestStreamGroup(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,
"XGROUP", "CREATE", "s", "processing", "$",
proto.Error(msgXgroupKeyNotFound),
)
mustDo(t, c,
"XGROUP", "DESTROY", "s", "processing",
proto.Error(msgXgroupKeyNotFound),
)
mustDo(t, c,
"XGROUP", "DELCONSUMER", "s", "processing", "foo",
proto.Error(msgXgroupKeyNotFound),
)
mustOK(t, c,
"XGROUP", "CREATE", "s", "processing", "$", "MKSTREAM",
)
mustDo(t, c,
"XGROUP", "DESTROY", "s", "foo",
proto.Int(0),
)
mustDo(t, c,
"XINFO", "GROUPS", "s",
proto.Array(
proto.Array(
proto.String("name"), proto.String("processing"),
proto.String("consumers"), proto.Int(0),
proto.String("pending"), proto.Int(0),
proto.String("last-delivered-id"), proto.String("0-0"),
proto.String("entries-read"), proto.Nil,
proto.String("lag"), proto.Int(0),
),
),
)
mustDo(t, c,
"XINFO", "CONSUMERS", "s", "processing",
proto.Array(),
)
mustDo(t, c,
"XGROUP", "CREATECONSUMER", "s", "processing", "alice",
proto.Int(1),
)
mustDo(t, c,
"XINFO", "GROUPS", "s",
proto.Array(
proto.Array(
proto.String("name"), proto.String("processing"),
proto.String("consumers"), proto.Int(1),
proto.String("pending"), proto.Int(0),
proto.String("last-delivered-id"), proto.String("0-0"),
proto.String("entries-read"), proto.Nil,
proto.String("lag"), proto.Int(0),
),
),
)
mustDo(t, c,
"XINFO", "CONSUMERS", "s", "processing",
proto.Array(
proto.Array(
proto.String("name"), proto.String("alice"),
proto.String("pending"), proto.Int(0),
),
),
)
mustDo(t, c,
"XGROUP", "DELCONSUMER", "s", "processing", "foo",
proto.Int(0),
)
mustDo(t, c,
"XGROUP", "DELCONSUMER", "s", "processing", "alice",
proto.Int(0),
)
mustDo(t, c,
"XINFO", "GROUPS", "s",
proto.Array(
proto.Array(
proto.String("name"), proto.String("processing"),
proto.String("consumers"), proto.Int(0),
proto.String("pending"), proto.Int(0),
proto.String("last-delivered-id"), proto.String("0-0"),
proto.String("entries-read"), proto.Nil,
proto.String("lag"), proto.Int(0),
),
),
)
mustDo(t, c,
"XINFO", "CONSUMERS", "s", "processing",
proto.Array(),
)
mustDo(t, c,
"XGROUP", "DESTROY", "s", "processing",
proto.Int(1),
)
must0(t, c,
"XLEN", "s",
)
mustDo(t, c,
"XINFO", "GROUPS", "s",
proto.Array(),
)
t.Run("errors", func(t *testing.T) {
mustDo(t, c,
"XGROUP",
proto.Error("ERR wrong number of arguments for 'xgroup' command"),
)
mustDo(t, c,
"XGROUP", "HELP",
proto.Error("ERR 'XGROUP help' not supported"),
)
mustDo(t, c,
"XGROUP", "foo",
proto.Error("ERR unknown subcommand 'foo'. Try XGROUP HELP."),
)
mustDo(t, c,
"XGROUP", "SETID",
proto.Error("ERR 'XGROUP setid' not supported"),
)
})
}
// Test XREADGROUP
func TestStreamReadGroup(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,
"XREADGROUP", "GROUP", "processing", "alice", "STREAMS", "planets", ">",
proto.Error("NOGROUP No such key 'planets' or consumer group 'processing' in XREADGROUP with GROUP option"),
)
mustOK(t, c,
"XGROUP", "CREATE", "planets", "processing", "$", "MKSTREAM",
)
mustNilList(t, c,
"XREADGROUP", "GROUP", "processing", "alice", "STREAMS", "planets", ">",
)
mustDo(t, c,
"XINFO", "GROUPS", "planets",
proto.Array(
proto.Array(
proto.String("name"), proto.String("processing"),
proto.String("consumers"), proto.Int(0),
proto.String("pending"), proto.Int(0),
proto.String("last-delivered-id"), proto.String("0-0"),
proto.String("entries-read"), proto.Nil,
proto.String("lag"), proto.Int(0),
),
),
)
mustDo(t, c,
"XINFO", "CONSUMERS", "planets", "processing",
proto.Array(),
)
mustDo(t, c,
"XADD", "planets", "0-1", "name", "Mercury",
proto.String("0-1"),
)
must1(t, c,
"XLEN", "planets",
)
mustDo(t, c,
"XREADGROUP", "GROUP", "processing", "alice", "STREAMS", "planets", ">",
proto.Array(
proto.Array(proto.String("planets"), proto.Array(proto.Array(proto.String("0-1"), proto.Strings("name", "Mercury")))),
),
)
mustDo(t, c,
"XINFO", "GROUPS", "planets",
proto.Array(
proto.Array(
proto.String("name"), proto.String("processing"),
proto.String("consumers"), proto.Int(1),
proto.String("pending"), proto.Int(1),
proto.String("last-delivered-id"), proto.String("0-1"),
proto.String("entries-read"), proto.Nil,
proto.String("lag"), proto.Int(1),
),
),
)
mustDo(t, c,
"XINFO", "CONSUMERS", "planets", "processing",
proto.Array(
proto.Array(
proto.String("name"), proto.String("alice"),
proto.String("pending"), proto.Int(1),
),
),
)
mustNilList(t, c,
"XREADGROUP", "GROUP", "processing", "alice", "STREAMS", "planets", ">",
)
// Read from PEL
mustDo(t, c,
"XREADGROUP", "GROUP", "processing", "alice", "STREAMS", "planets", "0-0",
proto.Array(
proto.Array(proto.String("planets"), proto.Array(proto.Array(proto.String("0-1"), proto.Strings("name", "Mercury")))),
),
)
}
// Test XDEL
func TestStreamDelete(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := proto.Dial(s.Addr())
ok(t, err)
defer c.Close()
mustOK(t, c,
"XGROUP", "CREATE", "planets", "processing", "$", "MKSTREAM",
)
mustDo(t, c,
"XADD", "planets", "0-1", "name", "Mercury",
proto.String("0-1"),
)
mustDo(t, c,
"XREADGROUP", "GROUP", "processing", "alice", "STREAMS", "planets", ">",
proto.Array(
proto.Array(
proto.String("planets"),
proto.Array(
proto.Array(
proto.String("0-1"),
proto.Strings("name", "Mercury"),
),
),
),
),
)
mustDo(t, c,
"XADD", "planets", "0-2", "name", "Mercury",
proto.String("0-2"),
)
must1(t, c,
"XDEL", "planets", "0-1",
)
must1(t, c,
"XDEL", "planets", "0-2",
)
mustDo(t, c,
"XREADGROUP", "GROUP", "processing", "alice", "STREAMS", "planets", "0-0",
proto.Array(
proto.Array(
proto.String("planets"),
proto.Array(),
),
),
)
}
// Test XACK
func TestStreamAck(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := proto.Dial(s.Addr())
ok(t, err)
defer c.Close()
mustOK(t, c,
"XGROUP", "CREATE", "planets", "processing", "$", "MKSTREAM",
)
mustDo(t, c,
"XADD", "planets", "0-1", "name", "Mercury",
proto.String("0-1"),
)
mustDo(t, c,
"XREADGROUP", "GROUP", "processing", "alice", "STREAMS", "planets", ">",
proto.Array(
proto.Array(proto.String("planets"), proto.Array(proto.Array(proto.String("0-1"), proto.Strings("name", "Mercury")))),
),
)
must1(t, c,
"XACK", "planets", "processing", "0-1",
)
mustDo(t, c,
"XREADGROUP", "GROUP", "processing", "alice", "STREAMS", "planets", "0-0",
proto.Array(
proto.Array(
proto.String("planets"),
proto.Array(),
),
),
)
mustDo(t, c,
"XINFO", "GROUPS", "planets",
proto.Array(
proto.Array(
proto.String("name"), proto.String("processing"),
proto.String("consumers"), proto.Int(1),
proto.String("pending"), proto.Int(0),
proto.String("last-delivered-id"), proto.String("0-1"),
proto.String("entries-read"), proto.Nil,
proto.String("lag"), proto.Int(1),
),
),
)
mustDo(t, c,
"XINFO", "CONSUMERS", "planets", "processing",
proto.Array(
proto.Array(
proto.String("name"), proto.String("alice"),
proto.String("pending"), proto.Int(0),
),
),
)
mustDo(t, c,
"XGROUP", "DELCONSUMER", "planets", "processing", "alice",
proto.Int(0),
)
}
// Test XPENDING
func TestStreamXpending(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := proto.Dial(s.Addr())
ok(t, err)
defer c.Close()
now := time.Now()
s.SetTime(now)
mustOK(t, c, "XGROUP", "CREATE", "planets", "processing", "$", "MKSTREAM")
mustDo(t, c, "XADD", "planets", "99-1", "name", "Mercury",
proto.String("99-1"),
)
mustDo(t, c,
"XREADGROUP", "GROUP", "processing", "alice", "STREAMS", "planets", ">",
proto.Array(
proto.Array(
proto.String("planets"),
proto.Array(proto.Array(proto.String("99-1"), proto.Strings("name", "Mercury"))),
),
),
)
t.Run("summary mode", func(t *testing.T) {
mustDo(t, c,
"XPENDING", "planets", "processing",
proto.Array(
proto.Int(1),
proto.String("99-1"),
proto.String("99-1"),
proto.Array(
proto.Array(proto.String("alice"), proto.String("1")),
),
),
)
mustDo(t, c,
"XPENDING", "nosuch", "processing",
proto.Error("NOGROUP No such key 'nosuch' or consumer group 'processing'"),
)
mustDo(t, c,
"XPENDING", "planets", "nosuch",
proto.Error("NOGROUP No such key 'planets' or consumer group 'nosuch'"),
)
})
t.Run("full mode", func(t *testing.T) {
s.SetTime(now.Add(3 * time.Second))
mustDo(t, c,
"XPENDING", "planets", "processing", "-", "+", "999",
proto.Array(
proto.Array(
proto.String("99-1"),
proto.String("alice"),
proto.Int(3000),
proto.Int(1),
),
),
)