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Copy pathcmd_string_test.go
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1689 lines (1500 loc) · 30.8 KB
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package miniredis
import (
"strconv"
"testing"
"time"
"github.com/alicebob/miniredis/v2/proto"
)
// Test simple GET/SET keys
func TestString(t *testing.T) {
s, c := runWithClient(t)
// SET command
mustOK(t, c,
"SET", "foo", "bar",
)
// GET command
mustDo(t, c,
"GET", "foo",
proto.String("bar"),
)
// Query server directly.
{
got, err := s.Get("foo")
ok(t, err)
equals(t, "bar", got)
}
// Use Set directly
{
ok(t, s.Set("aap", "noot"))
s.CheckGet(t, "aap", "noot")
mustDo(t, c,
"GET", "aap",
proto.String("noot"),
)
s.CheckGet(t, "aap", "noot")
// Re-set.
ok(t, s.Set("aap", "noot2"))
}
// non-existing key
mustNil(t, c,
"GET", "reallynosuchkey",
)
t.Run("errors", func(t *testing.T) {
must1(t, c,
"HSET", "wim", "zus", "jet",
)
mustDo(t, c,
"GET", "wim",
proto.Error(msgWrongType),
)
})
}
func TestSet(t *testing.T) {
s, c := runWithClient(t)
t.Run("basic", func(t *testing.T) {
// Simple case
mustOK(t, c,
"SET", "aap", "noot",
)
// Overwrite other types.
s.HSet("wim", "teun", "vuur")
mustOK(t, c,
"SET", "wim", "gijs",
)
s.CheckGet(t, "wim", "gijs")
})
t.Run("NX", func(t *testing.T) {
// new key
mustOK(t, c,
"SET", "mies", "toon", "NX",
)
// now existing key
mustNil(t, c,
"SET", "mies", "toon", "NX",
)
// lowercase NX is no problem
mustNil(t, c,
"SET", "mies", "toon", "nx",
)
})
// XX argument - only set if exists
t.Run("XX", func(t *testing.T) {
// new key, no go
mustNil(t, c,
"SET", "one", "two", "XX",
)
s.Set("one", "three")
mustOK(t, c,
"SET", "one", "two", "XX",
)
s.CheckGet(t, "one", "two")
// XX with another key type
s.HSet("eleven", "twelve", "thirteen")
mustOK(t, c,
"SET", "eleven", "fourteen", "XX",
)
s.CheckGet(t, "eleven", "fourteen")
})
t.Run("EX PX", func(t *testing.T) {
// EX or PX argument. TTL values.
mustOK(t, c,
"SET", "one", "two", "EX", "1299",
)
s.CheckGet(t, "one", "two")
equals(t, time.Second*1299, s.TTL("one"))
mustOK(t, c,
"SET", "three", "four", "PX", "8888",
)
s.CheckGet(t, "three", "four")
equals(t, time.Millisecond*8888, s.TTL("three"))
mustDo(t, c,
"SET", "one", "two", "EX", "notimestamp",
proto.Error(msgInvalidInt),
)
mustDo(t, c,
"SET", "one", "two", "EX",
proto.Error(msgInvalidInt),
)
mustDo(t, c,
"SET", "aap", "noot", "EX", "0",
proto.Error("ERR invalid expire time in set"),
)
mustDo(t, c,
"SET", "aap", "noot", "EX", "-100",
proto.Error("ERR invalid expire time in set"),
)
})
t.Run("KEEPTTL", func(t *testing.T) {
s.Set("foo", "bar")
s.SetTTL("foo", time.Second*1337)
mustOK(t, c,
"SET", "foo", "baz", "KEEPTTL",
)
s.CheckGet(t, "foo", "baz")
equals(t, time.Second*1337, s.TTL("foo"))
})
t.Run("GET", func(t *testing.T) {
mustNil(t, c,
"SET", "dino", "bar", "GET",
)
mustDo(t, c,
"SET", "dino", "bal", "GET",
proto.String("bar"),
)
})
t.Run("EXAT", func(t *testing.T) {
s.SetTime(time.Unix(1234567890, 0))
mustOK(t, c,
"SET", "exat", "bar", "EXAT", "2345678901",
)
equals(t, time.Second*1111111011, s.TTL("exat"))
mustDo(t, c,
"SET", "exat", "bal", "EXAT", "-1",
proto.Error(msgInvalidSETime),
)
})
t.Run("PXAT", func(t *testing.T) {
s.SetTime(time.Unix(1234567890, 0))
mustOK(t, c,
"SET", "pxat", "bar", "PXAT", "3345678901000",
)
equals(t, time.Second*2111111011, s.TTL("pxat"))
mustDo(t, c,
"SET", "pxat", "bal", "PXAT", "-1",
proto.Error(msgInvalidSETime),
)
})
t.Run("errors", func(t *testing.T) {
mustDo(t, c,
"SET", "one", "two", "FOO",
proto.Error(msgSyntaxError),
)
})
}
func TestMget(t *testing.T) {
s, c := runWithClient(t)
s.Set("zus", "jet")
s.Set("teun", "vuur")
s.Set("gijs", "lam")
s.Set("kees", "bok")
mustDo(t, c,
"MGET", "zus", "nosuch", "kees",
proto.Array(proto.String("jet"), proto.Nil, proto.String("bok")),
)
// Wrong key type returns nil
{
s.HSet("aap", "foo", "bar")
mustDo(t, c,
"MGET", "aap",
proto.Array(proto.Nil),
)
}
}
func TestMset(t *testing.T) {
s, c := runWithClient(t)
{
mustOK(t, c,
"MSET", "zus", "jet", "teun", "vuur", "gijs", "lam",
)
s.CheckGet(t, "zus", "jet")
s.CheckGet(t, "teun", "vuur")
s.CheckGet(t, "gijs", "lam")
}
// Other types are overwritten
{
s.HSet("aap", "foo", "bar")
mustOK(t, c,
"MSET", "aap", "jet",
)
s.CheckGet(t, "aap", "jet")
}
// Odd argument list is not OK
mustDo(t, c,
"MSET", "zus", "jet", "teun",
proto.Error("ERR wrong number of arguments for MSET"),
)
// TTL is cleared
{
s.Set("foo", "bar")
s.HSet("aap", "foo", "bar") // even for weird keys.
s.SetTTL("aap", time.Second*999)
s.SetTTL("foo", time.Second*999)
mustOK(t, c,
"MSET", "aap", "noot", "foo", "baz",
)
equals(t, time.Duration(0), s.TTL("aap"))
equals(t, time.Duration(0), s.TTL("foo"))
}
}
func TestSetex(t *testing.T) {
s, c := runWithClient(t)
// Usual case
{
mustOK(t, c,
"SETEX", "aap", "1234", "noot",
)
s.CheckGet(t, "aap", "noot")
equals(t, time.Second*1234, s.TTL("aap"))
}
// Same thing
mustOK(t, c,
"SETEX", "aap", "1234", "noot",
)
// Error cases
{
mustDo(t, c,
"SETEX", "aap", "nottl", "noot",
proto.Error(msgInvalidInt),
)
mustDo(t, c,
"SETEX", "aap",
proto.Error(errWrongNumber("setex")),
)
mustDo(t, c,
"SETEX", "aap", "12",
proto.Error(errWrongNumber("setex")),
)
mustDo(t, c,
"SETEX", "aap", "12", "noot", "toomuch",
proto.Error(errWrongNumber("setex")),
)
mustDo(t, c,
"SETEX", "aap", "0", "noot",
proto.Error("ERR invalid expire time in setex"),
)
mustDo(t, c,
"SETEX", "aap", "-10", "noot",
proto.Error("ERR invalid expire time in setex"),
)
}
}
func TestPsetex(t *testing.T) {
s, c := runWithClient(t)
// Usual case
{
mustOK(t, c,
"PSETEX", "aap", "1234", "noot",
)
s.CheckGet(t, "aap", "noot")
equals(t, time.Millisecond*1234, s.TTL("aap"))
}
// Same thing
mustOK(t, c,
"PSETEX", "aap", "1234", "noot",
)
// Error cases
{
mustDo(t, c,
"PSETEX", "aap", "nottl", "noot",
proto.Error(msgInvalidInt),
)
mustDo(t, c,
"PSETEX", "aap",
proto.Error(errWrongNumber("psetex")),
)
mustDo(t, c,
"PSETEX", "aap", "12",
proto.Error(errWrongNumber("psetex")),
)
mustDo(t, c,
"PSETEX", "aap", "12", "noot", "toomuch",
proto.Error(errWrongNumber("psetex")),
)
mustDo(t, c,
"PSETEX", "aap", "0", "noot",
proto.Error("ERR invalid expire time in psetex"),
)
mustDo(t, c,
"PSETEX", "aap", "-10", "noot",
proto.Error("ERR invalid expire time in psetex"),
)
}
}
func TestSetnx(t *testing.T) {
s, c := runWithClient(t)
// Existing key
{
s.Set("foo", "bar")
must0(t, c,
"SETNX", "foo", "not bar",
)
s.CheckGet(t, "foo", "bar")
}
// New key
{
must1(t, c,
"SETNX", "notfoo", "also not bar",
)
s.CheckGet(t, "notfoo", "also not bar")
}
// Existing key of a different type
{
s.HSet("foo", "bar", "baz")
must0(t, c,
"SETNX", "foo", "not bar",
)
equals(t, "hash", s.Type("foo"))
_, err := s.Get("foo")
equals(t, ErrWrongType, err)
equals(t, "baz", s.HGet("foo", "bar"))
}
}
func TestIncr(t *testing.T) {
s, c := runWithClient(t)
// Existing key
{
s.Set("foo", "12")
mustDo(t, c,
"INCR", "foo",
proto.Int(13),
)
s.CheckGet(t, "foo", "13")
}
// Existing key, not an integer
{
s.Set("foo", "noint")
mustDo(t, c,
"INCR", "foo",
proto.Error(msgInvalidInt),
)
}
// New key
{
must1(t, c,
"INCR", "bar",
)
s.CheckGet(t, "bar", "1")
}
// Wrong type of existing key
{
s.HSet("wrong", "aap", "noot")
mustDo(t, c,
"INCR", "wrong",
proto.Error(msgWrongType),
)
}
// Direct usage
{
i, err := s.Incr("count", 1)
ok(t, err)
equals(t, 1, i)
i, err = s.Incr("count", 1)
ok(t, err)
equals(t, 2, i)
_, err = s.Incr("wrong", 1)
assert(t, err != nil, "do s.Incr error")
}
// Overflow
{
s.Set("overflow", "9223372036854775807")
mustDo(t, c,
"INCR", "overflow",
proto.Error(msgIntOverflow),
)
}
// Wrong usage
{
mustDo(t, c,
"INCR",
proto.Error(errWrongNumber("incr")),
)
mustDo(t, c,
"INCR", "new", "key",
proto.Error(errWrongNumber("incr")),
)
}
}
func TestIncrBy(t *testing.T) {
s, c := runWithClient(t)
// Existing key
{
s.Set("foo", "12")
mustDo(t, c,
"INCRBY", "foo", "400",
proto.Int(412),
)
s.CheckGet(t, "foo", "412")
}
// Existing key, not an integer
{
s.Set("foo", "noint")
mustDo(t, c,
"INCRBY", "foo", "400",
proto.Error(msgInvalidInt),
)
}
// New key
{
mustDo(t, c,
"INCRBY", "bar", "4000",
proto.Int(4000),
)
s.CheckGet(t, "bar", "4000")
}
// Wrong type of existing key
{
s.HSet("wrong", "aap", "noot")
mustDo(t, c,
"INCRBY", "wrong", "400",
proto.Error(msgWrongType),
)
}
// Amount not an integer
mustDo(t, c,
"INCRBY", "key", "noint",
proto.Error(msgInvalidInt),
)
// Overflow
{
s.Set("overflow", "10")
mustDo(t, c,
"INCRBY", "overflow", "9223372036854775807",
proto.Error(msgIntOverflow),
)
s.Set("overflow", "-10")
mustDo(t, c,
"INCRBY", "overflow", "-9223372036854775807",
proto.Error(msgIntOverflow),
)
}
// Wrong usage
{
mustDo(t, c,
"INCRBY",
proto.Error(errWrongNumber("incrby")),
)
mustDo(t, c,
"INCRBY", "another", "new", "key",
proto.Error(errWrongNumber("incrby")),
)
}
}
func TestIncrbyfloat(t *testing.T) {
s, c := runWithClient(t)
// Existing key
{
s.Set("foo", "12")
mustDo(t, c,
"INCRBYFLOAT", "foo", "400.12",
proto.String("412.12"),
)
s.CheckGet(t, "foo", "412.12")
}
// Existing key, not a number
{
s.Set("foo", "noint")
mustDo(t, c,
"INCRBYFLOAT", "foo", "400",
proto.Error(msgInvalidFloat),
)
}
// New key
{
mustDo(t, c,
"INCRBYFLOAT", "bar", "40.33",
proto.String("40.33"),
)
s.CheckGet(t, "bar", "40.33")
}
// Direct usage
{
s.Set("foo", "500.1")
f, err := s.Incrfloat("foo", 12)
ok(t, err)
equals(t, 512.1, f)
s.CheckGet(t, "foo", "512.1")
s.HSet("wrong", "aap", "noot")
_, err = s.Incrfloat("wrong", 12)
assert(t, err != nil, "do s.Incrfloat() error")
}
// Wrong type of existing key
{
s.HSet("wrong", "aap", "noot")
mustDo(t, c,
"INCRBYFLOAT", "wrong", "400",
proto.Error(msgWrongType),
)
}
// Amount not a number
mustDo(t, c,
"INCRBYFLOAT", "key", "noint",
proto.Error(msgInvalidFloat),
)
// Wrong usage
{
mustDo(t, c,
"INCRBYFLOAT",
proto.Error(errWrongNumber("incrbyfloat")),
)
mustDo(t, c,
"INCRBYFLOAT", "another", "new", "key",
proto.Error(errWrongNumber("incrbyfloat")),
)
}
}
func TestDecrBy(t *testing.T) {
s, c := runWithClient(t)
// Existing key
{
s.Set("foo", "12")
mustDo(t, c,
"DECRBY", "foo", "400",
proto.Int(-388),
)
s.CheckGet(t, "foo", "-388")
}
// Existing key, not an integer
{
s.Set("foo", "noint")
mustDo(t, c,
"DECRBY", "foo", "400",
proto.Error(msgInvalidInt),
)
}
// New key
{
mustDo(t, c,
"DECRBY", "bar", "4000",
proto.Int(-4000),
)
s.CheckGet(t, "bar", "-4000")
}
// Wrong type of existing key
{
s.HSet("wrong", "aap", "noot")
mustDo(t, c,
"DECRBY", "wrong", "400",
proto.Error(msgWrongType),
)
}
// Amount not an integer
mustDo(t, c,
"DECRBY", "key", "noint",
proto.Error(msgInvalidInt),
)
// Overflow
{
s.Set("overflow", "10")
mustDo(t, c,
"DECRBY", "overflow", "-9223372036854775807",
proto.Error(msgIntOverflow),
)
s.Set("overflow", "-10")
mustDo(t, c,
"DECRBY", "overflow", "9223372036854775807",
proto.Error(msgIntOverflow),
)
}
// Wrong usage
{
mustDo(t, c,
"DECRBY",
proto.Error(errWrongNumber("decrby")),
)
mustDo(t, c,
"DECRBY", "another", "new", "key",
proto.Error(errWrongNumber("decrby")),
)
}
}
func TestDecr(t *testing.T) {
s, c := runWithClient(t)
// Existing key
{
s.Set("foo", "12")
mustDo(t, c,
"DECR", "foo",
proto.Int(11),
)
s.CheckGet(t, "foo", "11")
}
// Existing key, not an integer
{
s.Set("foo", "noint")
mustDo(t, c,
"DECR", "foo",
proto.Error(msgInvalidInt),
)
}
// New key
{
mustDo(t, c,
"DECR", "bar",
proto.Int(-1),
)
s.CheckGet(t, "bar", "-1")
}
// Wrong type of existing key
{
s.HSet("wrong", "aap", "noot")
mustDo(t, c,
"DECR", "wrong",
proto.Error(msgWrongType),
)
}
// Wrong usage
{
mustDo(t, c,
"DECR",
proto.Error(errWrongNumber("decr")),
)
mustDo(t, c,
"DECR", "new", "key",
proto.Error(errWrongNumber("decr")),
)
}
// Overflow
{
s.Set("overflow", "-9223372036854775808")
mustDo(t, c,
"DECR", "overflow",
proto.Error(msgIntOverflow),
)
}
// Direct one works
{
s.Set("aap", "400")
s.Incr("aap", +42)
s.CheckGet(t, "aap", "442")
}
}
func TestGetex(t *testing.T) {
s, c := runWithClient(t)
t.Run("basic", func(t *testing.T) {
// Missing key
mustNil(t, c, "GETEX", "basic")
// Existing key
s.Set("basic", "bar")
mustDo(t, c, "GETEX", "basic", proto.String("bar"))
equals(t, time.Duration(0), s.TTL("basic"))
})
t.Run("EX", func(t *testing.T) {
// Missing key
mustNil(t, c, "GETEX", "withex", "EX", "123")
// Existing key
s.Set("withex", "bar")
mustDo(t, c, "GETEX", "withex", "EX", "123", proto.String("bar"))
equals(t, 123*time.Second, s.TTL("withex"))
})
t.Run("PX", func(t *testing.T) {
// Missing key
mustNil(t, c, "GETEX", "withpx", "PX", "123")
// Existing key
s.Set("withpx", "bar")
mustDo(t, c, "GETEX", "withpx", "PX", "123", proto.String("bar"))
equals(t, 123*time.Millisecond, s.TTL("withpx"))
})
t.Run("EXAT", func(t *testing.T) {
s.SetTime(time.Unix(100, 0))
// Missing key
mustNil(t, c, "GETEX", "withexat", "EXAT", "123")
// Existing key
s.Set("withexat", "bar")
mustDo(t, c, "GETEX", "withexat", "EXAT", "123", proto.String("bar"))
equals(t, 23*time.Second, s.TTL("withexat"))
})
t.Run("PXAT", func(t *testing.T) {
s.SetTime(time.Unix(0, 100_000_000))
// Missing key
mustNil(t, c, "GETEX", "withpxat", "PXAT", "123")
// Existing key
s.Set("withpxat", "bar")
mustDo(t, c, "GETEX", "withpxat", "PXAT", "123", proto.String("bar"))
equals(t, 23*time.Millisecond, s.TTL("withpxat"))
})
t.Run("PERSIST", func(t *testing.T) {
// Missing key
mustNil(t, c, "GETEX", "foo", "PERSIST")
// Existing key with TTL
mustOK(t, c, "SETEX", "foo", "123", "bar")
mustDo(t, c, "GETEX", "foo", "PERSIST", proto.String("bar"))
equals(t, time.Duration(0), s.TTL("foo"))
})
t.Run("errors", func(t *testing.T) {
mustDo(t, c,
"GETEX", "one", "two",
proto.Error(msgSyntaxError),
)
})
}
func TestGetSet(t *testing.T) {
s, c := runWithClient(t)
// Existing key
{
s.Set("foo", "bar")
mustDo(t, c,
"GETSET", "foo", "baz",
proto.String("bar"),
)
s.CheckGet(t, "foo", "baz")
}
// New key
{
mustNil(t, c,
"GETSET", "bar", "bak",
)
s.CheckGet(t, "bar", "bak")
}
// TTL needs to be cleared
{
s.Set("one", "two")
s.SetTTL("one", time.Second*1234)
mustDo(t, c,
"GETSET", "one", "three",
proto.String("two"),
)
s.CheckGet(t, "bar", "bak")
equals(t, time.Duration(0), s.TTL("one"))
}
// Wrong type of existing key
{
s.HSet("wrong", "aap", "noot")
mustDo(t, c,
"GETSET", "wrong", "key",
proto.Error(msgWrongType),
)
}
// Wrong usage
{
mustDo(t, c,
"GETSET",
proto.Error(errWrongNumber("getset")),
)
mustDo(t, c,
"GETSET", "spurious", "arguments", "here",
proto.Error(errWrongNumber("getset")),
)
}
}
func TestGetdel(t *testing.T) {
s, c := runWithClient(t)
// Missing key
{
mustNil(t, c, "GETDEL", "foo")
}
// Existing key
{
s.Set("foo", "bar")
mustDo(t, c,
"GETDEL", "foo",
proto.String("bar"),
)
must0(t, c, "EXISTS", "foo")
}
// Wrong type of existing key
{
s.HSet("wrong", "foo", "bar")
mustDo(t, c,
"GETDEL", "wrong",
proto.Error(msgWrongType),
)
}
// Wrong usage
{
mustDo(t, c,
"GETDEL",
proto.Error(errWrongNumber("getdel")),
)
mustDo(t, c,
"GETDEL", "foo", "bar",
proto.Error(errWrongNumber("getdel")),
)
}
}
func TestStrlen(t *testing.T) {
s, c := runWithClient(t)
// Existing key
{
s.Set("foo", "bar!")
mustDo(t, c,
"STRLEN", "foo",
proto.Int(4),
)
}
// New key
{
must0(t, c,
"STRLEN", "nosuch",
)
}
// Wrong type of existing key
{
s.HSet("wrong", "aap", "noot")
mustDo(t, c,
"STRLEN", "wrong",
proto.Error(msgWrongType),
)
}
// Wrong usage
{
mustDo(t, c,
"STRLEN",
proto.Error(errWrongNumber("strlen")),
)
mustDo(t, c,
"STRLEN", "spurious", "arguments",
proto.Error(errWrongNumber("strlen")),
)
}
}
func TestAppend(t *testing.T) {
s, c := runWithClient(t)
// Existing key
{
s.Set("foo", "bar!")
mustDo(t, c,
"APPEND", "foo", "morebar",
proto.Int(11),
)
}
// New key
mustDo(t, c,
"APPEND", "bar", "was empty",
proto.Int(9),
)
// Wrong type of existing key
{
s.HSet("wrong", "aap", "noot")
mustDo(t, c,
"APPEND", "wrong", "type",
proto.Error(msgWrongType),
)
}
// Wrong usage
{
mustDo(t, c,
"APPEND",
proto.Error(errWrongNumber("append")),
)
mustDo(t, c,
"APPEND", "missing",
proto.Error(errWrongNumber("append")),
)
mustDo(t, c,
"APPEND", "spurious", "arguments", "!",