package redis

// Tests for Redis config defaults, address formatting, and placeholder methods.

import (
	"context"
	"testing"

	"github.com/stretchr/testify/require"
)

// TestDefaultConfig verifies default configuration values for the client.
func TestDefaultConfig(t *testing.T) {
	cfg := DefaultConfig()
	require.Equal(t, "localhost", cfg.Host)
	require.Equal(t, 6379, cfg.Port)
}

// TestAddr verifies Redis address formatting from config.
func TestAddr(t *testing.T) {
	cfg := DefaultConfig()
	require.Equal(t, "localhost:6379", cfg.Addr())
}

// TestHealthCheck verifies health checks delegate to Ping without error.
func TestHealthCheck(t *testing.T) {
	client, err := NewClient(DefaultConfig())
	require.NoError(t, err)
	require.NoError(t, client.HealthCheck(context.Background()))
}

// TestNotImplemented verifies placeholder Redis methods return errors.
func TestNotImplemented(t *testing.T) {
	client, err := NewClient(DefaultConfig())
	require.NoError(t, err)

	require.Error(t, client.Set(context.Background(), "k", "v", 0))
	_, err = client.Get(context.Background(), "k")
	require.Error(t, err)
	require.Error(t, client.Delete(context.Background(), "k"))
	_, err = client.Exists(context.Background(), "k")
	require.Error(t, err)
	_, err = client.Incr(context.Background(), "k")
	require.Error(t, err)
	require.Error(t, client.Expire(context.Background(), "k", 0))
}