44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
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from __future__ import annotations
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from decimal import Decimal
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from quartermaster import month_service, service
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from quartermaster.models import Section
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def test_template_edit_does_not_mutate_existing_month_and_applies_to_next(db):
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# seed the template
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twitch = service.add_entry(
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db, Section.subscription, "Twitch", Decimal("10.99")
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)
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# create April 2026 (snapshots the current template)
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april = month_service.create_month(db, "2026-04")
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april_twitch = next(
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e for e in april.entries if e.source_entry_id == twitch.id
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)
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assert april_twitch.planned == Decimal("10.99")
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assert april_twitch.origin_planned == Decimal("10.99")
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assert april_twitch.name == "Twitch"
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assert april_twitch.origin_name == "Twitch"
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# edit the template
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service.update_entry(
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db, twitch.id, name="Twitch Prime", amount=Decimal("11.99")
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)
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# april is untouched
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db.refresh(april_twitch)
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assert april_twitch.planned == Decimal("10.99")
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assert april_twitch.origin_planned == Decimal("10.99")
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assert april_twitch.name == "Twitch"
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assert april_twitch.origin_name == "Twitch"
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# creating May 2026 picks up the new values
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may = month_service.create_month(db, "2026-05")
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may_twitch = next(e for e in may.entries if e.source_entry_id == twitch.id)
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assert may_twitch.planned == Decimal("11.99")
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assert may_twitch.origin_planned == Decimal("11.99")
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assert may_twitch.name == "Twitch Prime"
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assert may_twitch.origin_name == "Twitch Prime"
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