Files
redka/internal/command/hash/hdel_test.go

120 lines
2.8 KiB
Go

package hash
import (
"testing"
"github.com/nalgeon/redka/internal/redis"
"github.com/nalgeon/redka/internal/testx"
)
func TestHDelParse(t *testing.T) {
tests := []struct {
cmd string
key string
fields []string
err error
}{
{
cmd: "hdel",
key: "",
fields: nil,
err: redis.ErrInvalidArgNum,
},
{
cmd: "hdel person",
key: "",
fields: nil,
err: redis.ErrInvalidArgNum,
},
{
cmd: "hdel person name",
key: "person",
fields: []string{"name"},
err: nil,
},
{
cmd: "hdel person name age",
key: "person",
fields: []string{"name", "age"},
err: nil,
},
}
for _, test := range tests {
t.Run(test.cmd, func(t *testing.T) {
cmd, err := redis.Parse(ParseHDel, test.cmd)
testx.AssertEqual(t, err, test.err)
if err == nil {
testx.AssertEqual(t, cmd.key, test.key)
testx.AssertEqual(t, cmd.fields, test.fields)
}
})
}
}
func TestHDelExec(t *testing.T) {
t.Run("one", func(t *testing.T) {
db, red := getDB(t)
defer db.Close()
_, _ = db.Hash().Set("person", "name", "alice")
_, _ = db.Hash().Set("person", "age", 25)
cmd := redis.MustParse(ParseHDel, "hdel person name")
conn := redis.NewFakeConn()
res, err := cmd.Run(conn, red)
testx.AssertNoErr(t, err)
testx.AssertEqual(t, res, 1)
testx.AssertEqual(t, conn.Out(), "1")
name, _ := db.Hash().Get("person", "name")
testx.AssertEqual(t, name.Exists(), false)
age, _ := db.Hash().Get("person", "age")
testx.AssertEqual(t, age.String(), "25")
})
t.Run("some", func(t *testing.T) {
db, red := getDB(t)
defer db.Close()
_, _ = db.Hash().Set("person", "name", "alice")
_, _ = db.Hash().Set("person", "age", 25)
_, _ = db.Hash().Set("person", "happy", true)
cmd := redis.MustParse(ParseHDel, "hdel person name happy city")
conn := redis.NewFakeConn()
res, err := cmd.Run(conn, red)
testx.AssertNoErr(t, err)
testx.AssertEqual(t, res, 2)
testx.AssertEqual(t, conn.Out(), "2")
name, _ := db.Hash().Get("person", "name")
testx.AssertEqual(t, name.Exists(), false)
age, _ := db.Hash().Get("person", "age")
testx.AssertEqual(t, age.String(), "25")
happy, _ := db.Hash().Get("person", "happy")
testx.AssertEqual(t, happy.Exists(), false)
})
t.Run("all", func(t *testing.T) {
db, red := getDB(t)
defer db.Close()
_, _ = db.Hash().Set("person", "name", "alice")
_, _ = db.Hash().Set("person", "age", 25)
cmd := redis.MustParse(ParseHDel, "hdel person name age")
conn := redis.NewFakeConn()
res, err := cmd.Run(conn, red)
testx.AssertNoErr(t, err)
testx.AssertEqual(t, res, 2)
testx.AssertEqual(t, conn.Out(), "2")
name, _ := db.Hash().Get("person", "name")
testx.AssertEqual(t, name.Exists(), false)
age, _ := db.Hash().Get("person", "age")
testx.AssertEqual(t, age.Exists(), false)
})
}