Function test_row_description_cache_basic

src/cache/row_description.rs:192–234

()

    #[test]
    fn test_row_description_cache_basic() {
        let cache = RowDescriptionCache::new(10, Duration::from_secs(60));
        
        let key = RowDescriptionKey {
            query: "select * from users".to_string(),
            table_name: Some("users".to_string()),
            columns: vec!["id".to_string(), "name".to_string()],
        };
        
        let fields = vec![
            FieldDescription {
                name: "id".to_string(),
                table_oid: 0,
                column_id: 1,
                type_oid: PgType::Int4.to_oid(),
                type_size: 4,
                type_modifier: -1,
                format: 0,
            },
            FieldDescription {
                name: "name".to_string(),
                table_oid: 0,
                column_id: 2,
                type_oid: PgType::Text.to_oid(),
                type_size: -1,
                type_modifier: -1,
                format: 0,
            },
        ];
        
        // Insert and retrieve
        cache.insert(key.clone(), fields.clone());
        let cached = cache.get(&key).unwrap();
        assert_eq!(cached.len(), 2);
        assert_eq!(cached[0].name, "id");
        assert_eq!(cached[1].name, "name");
        
        // Check stats
        let stats = cache.stats();
        assert_eq!(stats.hits, 1);
        assert_eq!(stats.misses, 0);
        assert_eq!(stats.entries, 1);
    }
    
    #[test]
    fn test_query_normalization() {