Function TestLtrim

IceFireDB-PubSub/test/cmd_list_test.go:480–537

(t *testing.T)

}

func TestLtrim(t *testing.T) {
	server.Clear()
	c, err := proto.Dial(server.Addr())
	ok(t, err)
	defer c.Close()
	s := server.Direct()
	s.Push("l", "aap", "noot", "mies", "vuur")

	{
		mustOK(t, c, "LTRIM", "l", "0", "2")
		l, err := s.List("l")
		ok(t, err)
		equals(t, []string{"aap", "noot", "mies"}, l)
	}

	// Delete key on empty list
	{
		mustOK(t, c, "LTRIM", "l", "0", "-99")
		equals(t, false, s.Exists("l"))
	}

	// Not existing key
	mustOK(t, c, "LTRIM", "nonexisting", "0", "1")

	// Wrong type of key
	t.Run("errors", func(t *testing.T) {
		s.Set("str", "string!")
		mustDo(t, c,
			"LTRIM", "str", "0", "1",
			proto.Error(msgWrongType),
		)

		mustDo(t, c,
			"LTRIM", "l", "1", "2", "toomany",
			proto.Error(errWrongNumber("ltrim")),
		)
		mustDo(t, c,
			"LTRIM", "l", "1", "noint",
			proto.Error("ERR value is not an integer or out of range"),
		)
		mustDo(t, c,
			"LTRIM", "l", "noint", "1",
			proto.Error("ERR value is not an integer or out of range"),
		)
		mustDo(t, c,
			"LTRIM", "l", "1",
			proto.Error(errWrongNumber("ltrim")),
		)
		mustDo(t, c,
			"LTRIM", "l",
			proto.Error(errWrongNumber("ltrim")),
		)
		mustDo(t, c,
			"LTRIM",
			proto.Error(errWrongNumber("ltrim")),
		)
	})
}