mirror of
https://github.com/nalgeon/redka.git
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121 lines
3.0 KiB
Go
121 lines
3.0 KiB
Go
package hash_test
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import (
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"testing"
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"github.com/nalgeon/redka/internal/command"
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"github.com/nalgeon/redka/internal/command/hash"
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"github.com/nalgeon/redka/internal/core"
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"github.com/nalgeon/redka/internal/redis"
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"github.com/nalgeon/redka/internal/testx"
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)
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func TestHMGetParse(t *testing.T) {
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tests := []struct {
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name string
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args [][]byte
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key string
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fields []string
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err error
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}{
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{
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name: "hmget",
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args: command.BuildArgs("hmget"),
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key: "",
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fields: nil,
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err: redis.ErrInvalidArgNum,
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},
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{
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name: "hmget person",
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args: command.BuildArgs("hmget", "person"),
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key: "",
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fields: nil,
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err: redis.ErrInvalidArgNum,
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},
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{
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name: "hmget person name",
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args: command.BuildArgs("hmget", "person", "name"),
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key: "person",
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fields: []string{"name"},
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err: nil,
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},
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{
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name: "hmget person name age",
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args: command.BuildArgs("hmget", "person", "name", "age"),
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key: "person",
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fields: []string{"name", "age"},
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err: nil,
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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cmd, err := command.Parse(test.args)
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testx.AssertEqual(t, err, test.err)
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if err == nil {
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cm := cmd.(*hash.HMGet)
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testx.AssertEqual(t, cm.Key, test.key)
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testx.AssertEqual(t, cm.Fields, test.fields)
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}
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})
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}
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}
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func TestHMGetExec(t *testing.T) {
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t.Run("one field", func(t *testing.T) {
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db, red := getDB(t)
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defer db.Close()
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_, _ = db.Hash().Set("person", "name", "alice")
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_, _ = db.Hash().Set("person", "age", 25)
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cmd := command.MustParse[*hash.HMGet]("hmget person name")
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conn := redis.NewFakeConn()
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res, err := cmd.Run(conn, red)
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testx.AssertNoErr(t, err)
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testx.AssertEqual(t, conn.Out(), "1,alice")
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items := res.([]core.Value)
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testx.AssertEqual(t, len(items), 1)
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testx.AssertEqual(t, items[0], core.Value("alice"))
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})
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t.Run("some fields", func(t *testing.T) {
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db, red := getDB(t)
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defer db.Close()
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_, _ = db.Hash().Set("person", "name", "alice")
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_, _ = db.Hash().Set("person", "age", 25)
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_, _ = db.Hash().Set("person", "happy", true)
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cmd := command.MustParse[*hash.HMGet]("hmget person name happy city")
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conn := redis.NewFakeConn()
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res, err := cmd.Run(conn, red)
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testx.AssertNoErr(t, err)
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testx.AssertEqual(t, conn.Out(), "3,alice,1,(nil)")
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items := res.([]core.Value)
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testx.AssertEqual(t, len(items), 3)
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testx.AssertEqual(t, items[0], core.Value("alice"))
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testx.AssertEqual(t, items[1], core.Value("1"))
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testx.AssertEqual(t, items[2], core.Value(nil))
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})
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t.Run("all fields", func(t *testing.T) {
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db, red := getDB(t)
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defer db.Close()
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_, _ = db.Hash().Set("person", "name", "alice")
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_, _ = db.Hash().Set("person", "age", 25)
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cmd := command.MustParse[*hash.HMGet]("hmget person name age")
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conn := redis.NewFakeConn()
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res, err := cmd.Run(conn, red)
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testx.AssertNoErr(t, err)
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testx.AssertEqual(t, conn.Out(), "2,alice,25")
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items := res.([]core.Value)
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testx.AssertEqual(t, len(items), 2)
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testx.AssertEqual(t, items[0], core.Value("alice"))
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testx.AssertEqual(t, items[1], core.Value("25"))
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})
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}
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