import pathlib, textwrap
from sync.config import load_config, FileMapping

def test_load_config_parses_fields(tmp_path):
    cfg_text = textwrap.dedent("""
    sql_server:
      conn_str: "Driver={ODBC Driver 17 for SQL Server};Server=s;Database=d;UID=u;PWD=p;"
      sync_queue_table: "dbo.SyncQueue"
    access:
      driver: "{Microsoft Access Driver (*.accdb, *.mdb)}"
      roots:
        2026: "\\\\\\\\srv\\\\2026"
        2025: "\\\\\\\\srv\\\\2025"
    runtime:
      poll_interval_seconds: 10
      capture_batch_size: 500
      apply_batch_size: 200
      max_retries: 5
      retry_backoff_seconds: 30
      cleanup_batch_size: 200
      cleanup_lock_retries: 3
    files:
      - file: "氩弧焊.accdb"
        root: 2026
        schema: "TIGWelding"
        year_suffix: "_YEAR2026"
        exclude_tables: ["TableChangeLog", "氩弧焊每日催货落实记录_停"]
    """)
    p = tmp_path / "config.yaml"
    p.write_text(cfg_text, encoding="utf-8")
    cfg = load_config(str(p))
    assert cfg.sql_server.sync_queue_table == "dbo.SyncQueue"
    assert cfg.runtime.poll_interval_seconds == 10
    assert cfg.files[0].schema == "TIGWelding"
    assert cfg.files[0].year_suffix == "_YEAR2026"
    assert "2026" in cfg.files[0].source_path(cfg)

def test_file_mapping_target_table_applies_year_suffix():
    fm = FileMapping(file="x.accdb", root="2026", schema="s", year_suffix="_YEAR2026",
                     exclude_tables=[], include_tables=None)
    assert fm.target_table("一车间记录") == "一车间记录_YEAR2026"
    fm2 = FileMapping(file="y.accdb", root="2025", schema="s", year_suffix="",
                      exclude_tables=[], include_tables=None)
    assert fm2.target_table("26年压力表合同数据") == "26年压力表合同数据"