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Simple support for DUMP and RESTORE #405

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e6ae403
constants for key types
alyssaruth May 15, 2025
360d575
shared logic for validating argument counts
alyssaruth May 17, 2025
24e0b1d
simple support for DUMP and RESTORE
alyssaruth May 17, 2025
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7 changes: 1 addition & 6 deletions cmd_connection.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -213,12 +213,7 @@ func (m *Miniredis) cmdEcho(c *server.Peer, cmd string, args []string) {

// SELECT
func (m *Miniredis) cmdSelect(c *server.Peer, cmd string, args []string) {
if len(args) != 1 {
setDirty(c)
c.WriteError(errWrongNumber(cmd))
return
}
if !m.isValidCMD(c, cmd) {
if !m.isValidCMD(c, cmd, args, exactly(1)) {
return
}

Expand Down
163 changes: 16 additions & 147 deletions cmd_generic.go
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -104,15 +104,7 @@ func expireParse(cmd string, args []string) (*expireOpts, error) {
// converted to a duration.
func makeCmdExpire(m *Miniredis, unix bool, d time.Duration) func(*server.Peer, string, []string) {
return func(c *server.Peer, cmd string, args []string) {
if len(args) < 2 {
setDirty(c)
c.WriteError(errWrongNumber(cmd))
return
}
if !m.handleAuth(c) {
return
}
if m.checkPubsub(c, cmd) {
if !m.isValidCMD(c, cmd, args, atLeast(2)) {
return
}

Expand Down Expand Up @@ -178,16 +170,7 @@ func makeCmdExpire(m *Miniredis, unix bool, d time.Duration) func(*server.Peer,
// [pexpiretime]: https://redis.io/commands/pexpiretime/
func (m *Miniredis) makeCmdExpireTime(timeResultStrategy func(time.Time) int) server.Cmd {
return func(c *server.Peer, cmd string, args []string) {
if len(args) != 1 {
setDirty(c)
c.WriteError(errWrongNumber(cmd))
return
}

if !m.handleAuth(c) {
return
}
if m.checkPubsub(c, cmd) {
if !m.isValidCMD(c, cmd, args, exactly(1)) {
return
}

Expand All @@ -213,16 +196,7 @@ func (m *Miniredis) makeCmdExpireTime(timeResultStrategy func(time.Time) int) se

// TOUCH
func (m *Miniredis) cmdTouch(c *server.Peer, cmd string, args []string) {
if !m.handleAuth(c) {
return
}
if m.checkPubsub(c, cmd) {
return
}

if len(args) == 0 {
setDirty(c)
c.WriteError(errWrongNumber(cmd))
if !m.isValidCMD(c, cmd, args, atLeast(1)) {
return
}

Expand All @@ -241,15 +215,7 @@ func (m *Miniredis) cmdTouch(c *server.Peer, cmd string, args []string) {

// TTL
func (m *Miniredis) cmdTTL(c *server.Peer, cmd string, args []string) {
if len(args) != 1 {
setDirty(c)
c.WriteError(errWrongNumber(cmd))
return
}
if !m.handleAuth(c) {
return
}
if m.checkPubsub(c, cmd) {
if !m.isValidCMD(c, cmd, args, exactly(1)) {
return
}

Expand All @@ -276,15 +242,7 @@ func (m *Miniredis) cmdTTL(c *server.Peer, cmd string, args []string) {

// PTTL
func (m *Miniredis) cmdPTTL(c *server.Peer, cmd string, args []string) {
if len(args) != 1 {
setDirty(c)
c.WriteError(errWrongNumber(cmd))
return
}
if !m.handleAuth(c) {
return
}
if m.checkPubsub(c, cmd) {
if !m.isValidCMD(c, cmd, args, exactly(1)) {
return
}

Expand All @@ -311,15 +269,7 @@ func (m *Miniredis) cmdPTTL(c *server.Peer, cmd string, args []string) {

// PERSIST
func (m *Miniredis) cmdPersist(c *server.Peer, cmd string, args []string) {
if len(args) != 1 {
setDirty(c)
c.WriteError(errWrongNumber(cmd))
return
}
if !m.handleAuth(c) {
return
}
if m.checkPubsub(c, cmd) {
if !m.isValidCMD(c, cmd, args, exactly(1)) {
return
}

Expand Down Expand Up @@ -347,16 +297,7 @@ func (m *Miniredis) cmdPersist(c *server.Peer, cmd string, args []string) {

// DEL and UNLINK
func (m *Miniredis) cmdDel(c *server.Peer, cmd string, args []string) {
if !m.handleAuth(c) {
return
}
if m.checkPubsub(c, cmd) {
return
}

if len(args) == 0 {
setDirty(c)
c.WriteError(errWrongNumber(cmd))
if !m.isValidCMD(c, cmd, args, atLeast(1)) {
return
}

Expand All @@ -376,15 +317,7 @@ func (m *Miniredis) cmdDel(c *server.Peer, cmd string, args []string) {

// TYPE
func (m *Miniredis) cmdType(c *server.Peer, cmd string, args []string) {
if len(args) != 1 {
setDirty(c)
c.WriteError("usage error")
return
}
if !m.handleAuth(c) {
return
}
if m.checkPubsub(c, cmd) {
if !m.isValidCMD(c, cmd, args, exactly(1)) {
return
}

Expand All @@ -405,15 +338,7 @@ func (m *Miniredis) cmdType(c *server.Peer, cmd string, args []string) {

// EXISTS
func (m *Miniredis) cmdExists(c *server.Peer, cmd string, args []string) {
if len(args) < 1 {
setDirty(c)
c.WriteError(errWrongNumber(cmd))
return
}
if !m.handleAuth(c) {
return
}
if m.checkPubsub(c, cmd) {
if !m.isValidCMD(c, cmd, args, atLeast(1)) {
return
}

Expand All @@ -432,15 +357,7 @@ func (m *Miniredis) cmdExists(c *server.Peer, cmd string, args []string) {

// MOVE
func (m *Miniredis) cmdMove(c *server.Peer, cmd string, args []string) {
if len(args) != 2 {
setDirty(c)
c.WriteError(errWrongNumber(cmd))
return
}
if !m.handleAuth(c) {
return
}
if m.checkPubsub(c, cmd) {
if !m.isValidCMD(c, cmd, args, exactly(2)) {
return
}

Expand Down Expand Up @@ -470,15 +387,7 @@ func (m *Miniredis) cmdMove(c *server.Peer, cmd string, args []string) {

// KEYS
func (m *Miniredis) cmdKeys(c *server.Peer, cmd string, args []string) {
if len(args) != 1 {
setDirty(c)
c.WriteError(errWrongNumber(cmd))
return
}
if !m.handleAuth(c) {
return
}
if m.checkPubsub(c, cmd) {
if !m.isValidCMD(c, cmd, args, exactly(1)) {
return
}

Expand All @@ -497,15 +406,7 @@ func (m *Miniredis) cmdKeys(c *server.Peer, cmd string, args []string) {

// RANDOMKEY
func (m *Miniredis) cmdRandomkey(c *server.Peer, cmd string, args []string) {
if len(args) != 0 {
setDirty(c)
c.WriteError(errWrongNumber(cmd))
return
}
if !m.handleAuth(c) {
return
}
if m.checkPubsub(c, cmd) {
if !m.isValidCMD(c, cmd, args, exactly(0)) {
return
}

Expand All @@ -529,15 +430,7 @@ func (m *Miniredis) cmdRandomkey(c *server.Peer, cmd string, args []string) {

// RENAME
func (m *Miniredis) cmdRename(c *server.Peer, cmd string, args []string) {
if len(args) != 2 {
setDirty(c)
c.WriteError(errWrongNumber(cmd))
return
}
if !m.handleAuth(c) {
return
}
if m.checkPubsub(c, cmd) {
if !m.isValidCMD(c, cmd, args, exactly(2)) {
return
}

Expand All @@ -564,15 +457,7 @@ func (m *Miniredis) cmdRename(c *server.Peer, cmd string, args []string) {

// RENAMENX
func (m *Miniredis) cmdRenamenx(c *server.Peer, cmd string, args []string) {
if len(args) != 2 {
setDirty(c)
c.WriteError(errWrongNumber(cmd))
return
}
if !m.handleAuth(c) {
return
}
if m.checkPubsub(c, cmd) {
if !m.isValidCMD(c, cmd, args, exactly(2)) {
return
}

Expand Down Expand Up @@ -658,15 +543,7 @@ func scanParse(cmd string, args []string) (*scanOpts, error) {

// SCAN
func (m *Miniredis) cmdScan(c *server.Peer, cmd string, args []string) {
if len(args) < 1 {
setDirty(c)
c.WriteError(errWrongNumber(cmd))
return
}
if !m.handleAuth(c) {
return
}
if m.checkPubsub(c, cmd) {
if !m.isValidCMD(c, cmd, args, atLeast(1)) {
return
}

Expand Down Expand Up @@ -766,15 +643,7 @@ func copyParse(cmd string, args []string) (*copyOpts, error) {

// COPY
func (m *Miniredis) cmdCopy(c *server.Peer, cmd string, args []string) {
if len(args) < 2 {
setDirty(c)
c.WriteError(errWrongNumber(cmd))
return
}
if !m.handleAuth(c) {
return
}
if m.checkPubsub(c, cmd) {
if !m.isValidCMD(c, cmd, args, atLeast(2)) {
return
}

Expand Down
8 changes: 4 additions & 4 deletions cmd_geo.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,7 @@ func (m *Miniredis) cmdGeoadd(c *server.Peer, cmd string, args []string) {
withTx(m, c, func(c *server.Peer, ctx *connCtx) {
db := m.db(ctx.selectedDB)

if db.exists(key) && db.t(key) != "zset" {
if db.exists(key) && db.t(key) != keyTypeSortedSet {
c.WriteError(ErrWrongType.Error())
return
}
Expand Down Expand Up @@ -103,7 +103,7 @@ func (m *Miniredis) cmdGeodist(c *server.Peer, cmd string, args []string) {
c.WriteNull()
return
}
if db.t(key) != "zset" {
if db.t(key) != keyTypeSortedSet {
c.WriteError(ErrWrongType.Error())
return
}
Expand Down Expand Up @@ -157,7 +157,7 @@ func (m *Miniredis) cmdGeopos(c *server.Peer, cmd string, args []string) {
withTx(m, c, func(c *server.Peer, ctx *connCtx) {
db := m.db(ctx.selectedDB)

if db.exists(key) && db.t(key) != "zset" {
if db.exists(key) && db.t(key) != keyTypeSortedSet {
c.WriteError(ErrWrongType.Error())
return
}
Expand Down Expand Up @@ -495,7 +495,7 @@ func (m *Miniredis) cmdGeoradiusbymember(c *server.Peer, cmd string, args []stri
return
}

if db.t(opts.key) != "zset" {
if db.t(opts.key) != keyTypeSortedSet {
c.WriteError(ErrWrongType.Error())
return
}
Expand Down
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