87 lines
2.1 KiB
Python
87 lines
2.1 KiB
Python
"""V2-P7 D6: قفل حذف ارز فرعی در صورت استفاده گسترده."""
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from __future__ import annotations
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from types import SimpleNamespace
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from unittest.mock import MagicMock
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from app.services.business_service import get_business_currency_usage
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def test_get_business_currency_usage_blocks_when_bank_uses_currency(monkeypatch):
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"""اگر فقط حساب بانکی با آن ارز باشد، can_delete=False."""
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counts = {
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"documents": 0,
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"documents_settles": 0,
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"document_lines": 0,
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"bank": 2,
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"cash": 0,
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"petty": 0,
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"check": 0,
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"product": 0,
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"price": 0,
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"secondary": 1,
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}
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call_i = {"n": 0}
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class FakeQuery:
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def __init__(self, value):
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self._value = value
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def filter(self, *a, **k):
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return self
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def join(self, *a, **k):
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return self
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def scalar(self):
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return self._value
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def fake_query(*args, **kwargs):
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# ترتیب فراخوانیها مطابق get_business_currency_usage
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order = [
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"documents",
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"documents_settles",
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"document_lines",
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"bank",
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"cash",
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"petty",
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"check",
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"product",
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"price",
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"secondary",
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]
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idx = call_i["n"]
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call_i["n"] += 1
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key = order[idx] if idx < len(order) else "documents"
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return FakeQuery(counts[key])
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db = MagicMock()
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db.query.side_effect = fake_query
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usage = get_business_currency_usage(db, business_id=1, currency_id=2)
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assert usage["is_used"] is True
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assert usage["can_delete"] is False
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assert usage["breakdown"]["bank_accounts"] == 2
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assert usage["is_last_secondary"] is True
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assert any("بانک" in b for b in usage["blockers"])
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assert any("آخرین ارز فرعی" in b for b in usage["blockers"])
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def test_get_business_currency_usage_allows_when_unused(monkeypatch):
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class FakeQuery:
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def filter(self, *a, **k):
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return self
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def join(self, *a, **k):
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return self
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def scalar(self):
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return 0
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db = MagicMock()
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db.query.side_effect = lambda *a, **k: FakeQuery()
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usage = get_business_currency_usage(db, business_id=1, currency_id=2)
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assert usage["can_delete"] is True
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assert usage["total"] == 0
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assert usage["blockers"] == []
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