# ORA 码和约束名：按约束区分接口 1 / 接口 3 重复，未知唯一约束不当成 oms_id 重复。

from __future__ import annotations

from rpa_oracle.errors import (
    is_contract_fid_duplicate,
    is_sales_oms_id_duplicate,
    ora_code,
    ora_constraint,
)


# 构造带 oracledb 风格 args[0].code / .message 的假异常。
def _ora(code: int, message: str) -> Exception:
    # oracledb 异常 args[0] 的替身，只带 code 和 message。
    class Info:
        pass

    info = Info()
    info.code = code
    info.message = message
    exc = Exception()
    exc.args = (info,)
    return exc


# 表 1 oms_id 唯一约束 ORA-00001 识别为接口 1 重复。
def test_uk_rpa_sgmd_oms_id_is_sales_duplicate():
    exc = _ora(1, "ORA-00001: unique constraint (RPAINIT.UK_RPA_SGMD_OMS_ID) violated")
    assert ora_code(exc) == 1
    assert ora_constraint(exc) == "UK_RPA_SGMD_OMS_ID"
    assert is_sales_oms_id_duplicate(exc)
    assert not is_contract_fid_duplicate(exc)


# 表 3 fid 主键 ORA-00001 识别为接口 3 重复。
def test_pk_rpa_pcd_is_contract_fid_duplicate():
    exc = _ora(1, "ORA-00001: unique constraint (RPAINIT.PK_RPA_PCD) violated")
    assert ora_code(exc) == 1
    assert ora_constraint(exc) == "PK_RPA_PCD"
    assert is_contract_fid_duplicate(exc)
    assert not is_sales_oms_id_duplicate(exc)


# 未知唯一约束不当成 oms_id 重复。
def test_unknown_unique_constraint_is_not_oms_id_duplicate():
    exc = _ora(1, "ORA-00001: unique constraint (RPAINIT.UK_SOMETHING_ELSE) violated")
    assert ora_code(exc) == 1
    assert ora_constraint(exc) == "UK_SOMETHING_ELSE"
    assert not is_sales_oms_id_duplicate(exc)
    assert not is_contract_fid_duplicate(exc)


# 只有 ORA-00001、没有约束名时，不当成 oms_id 重复。
def test_ora_00001_without_constraint_name_is_not_oms_id_duplicate():
    exc = _ora(1, "ORA-00001: unique constraint violated")
    assert ora_code(exc) == 1
    assert ora_constraint(exc) is None
    assert not is_sales_oms_id_duplicate(exc)
    assert not is_contract_fid_duplicate(exc)


# 约束名大小写不影响接口 1 重复判定。
def test_constraint_match_is_case_insensitive():
    exc = _ora(1, "ORA-00001: unique constraint (rpainit.uk_rpa_sgmd_oms_id) violated")
    assert is_sales_oms_id_duplicate(exc)


# 非 ORA-00001 不当成重复。
def test_non_unique_error_is_not_duplicate():
    exc = _ora(12170, "ORA-12170: TNS:Connect timeout occurred")
    assert ora_code(exc) == 12170
    assert ora_constraint(exc) is None
    assert not is_sales_oms_id_duplicate(exc)
    assert not is_contract_fid_duplicate(exc)