mirror of
https://github.com/nalgeon/redka.git
synced 2025-09-27 04:16:00 +08:00
104 lines
2.3 KiB
Go
104 lines
2.3 KiB
Go
package list
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import (
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"testing"
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"github.com/nalgeon/be"
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"github.com/nalgeon/redka/internal/core"
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"github.com/nalgeon/redka/internal/redis"
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)
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func TestLPopParse(t *testing.T) {
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tests := []struct {
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cmd string
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want LPop
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err error
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}{
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{
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cmd: "lpop",
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want: LPop{},
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err: redis.ErrInvalidArgNum,
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},
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{
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cmd: "lpop key",
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want: LPop{key: "key"},
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err: nil,
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},
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{
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cmd: "lpop key 5",
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want: LPop{},
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err: redis.ErrSyntaxError,
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},
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}
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for _, test := range tests {
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t.Run(test.cmd, func(t *testing.T) {
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cmd, err := redis.Parse(ParseLPop, test.cmd)
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be.Equal(t, err, test.err)
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if err == nil {
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be.Equal(t, cmd.key, test.want.key)
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} else {
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be.Equal(t, cmd, test.want)
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}
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})
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}
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}
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func TestLPopExec(t *testing.T) {
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t.Run("empty list", func(t *testing.T) {
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red := getRedka(t)
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cmd := redis.MustParse(ParseLPop, "lpop key")
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conn := redis.NewFakeConn()
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res, err := cmd.Run(conn, red)
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be.Err(t, err, nil)
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be.Equal(t, res.(core.Value), core.Value(nil))
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be.Equal(t, conn.Out(), "(nil)")
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})
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t.Run("pop elem", func(t *testing.T) {
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red := getRedka(t)
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_, _ = red.List().PushBack("key", "elem")
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cmd := redis.MustParse(ParseLPop, "lpop key")
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conn := redis.NewFakeConn()
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res, err := cmd.Run(conn, red)
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be.Err(t, err, nil)
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be.Equal(t, res.(core.Value), core.Value("elem"))
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be.Equal(t, conn.Out(), "elem")
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})
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t.Run("pop multiple", func(t *testing.T) {
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red := getRedka(t)
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_, _ = red.List().PushBack("key", "one")
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_, _ = red.List().PushBack("key", "two")
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_, _ = red.List().PushBack("key", "thr")
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{
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cmd := redis.MustParse(ParseLPop, "lpop key")
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conn := redis.NewFakeConn()
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res, err := cmd.Run(conn, red)
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be.Err(t, err, nil)
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be.Equal(t, res.(core.Value), core.Value("one"))
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be.Equal(t, conn.Out(), "one")
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}
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{
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cmd := redis.MustParse(ParseLPop, "lpop key")
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conn := redis.NewFakeConn()
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res, err := cmd.Run(conn, red)
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be.Err(t, err, nil)
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be.Equal(t, res.(core.Value), core.Value("two"))
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be.Equal(t, conn.Out(), "two")
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}
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})
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t.Run("key type mismatch", func(t *testing.T) {
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red := getRedka(t)
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_ = red.Str().Set("key", "str")
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cmd := redis.MustParse(ParseLPop, "lpop key")
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conn := redis.NewFakeConn()
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res, err := cmd.Run(conn, red)
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be.Err(t, err, nil)
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be.Equal(t, res.(core.Value), core.Value(nil))
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be.Equal(t, conn.Out(), "(nil)")
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})
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}
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