80 lines
2.8 KiB
Python
80 lines
2.8 KiB
Python
"""Phase 5: event-sourced inventory ledger (no GUI)."""
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from woodshop.cutplan import build_cut_plan
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from woodshop.inventory import Ledger, plan_consumption
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from woodshop.scene import Scene
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def test_purchase_then_consume_on_hand():
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led = Ledger()
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led.purchase("2x4", 5)
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led.purchase("ply-3/4", 2)
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assert led.on_hand() == {"2x4": 5, "ply-3/4": 2}
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led.record_build("table", 1, consumed={"2x4": 2}, offcuts=[])
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assert led.on_hand()["2x4"] == 3
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def test_adjustment_corrects_count():
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led = Ledger()
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led.purchase("2x4", 5)
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led.adjust("2x4", -1, reason="broke one")
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assert led.on_hand()["2x4"] == 4
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def test_record_build_keeps_and_discards_offcuts():
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led = Ledger()
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offcuts = [{"stock": "2x4", "length_in": 20, "width_in": 3.5, "is_sheet": False},
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{"stock": "2x4", "length_in": 8, "width_in": 3.5, "is_sheet": False}]
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bid = led.record_build("shelf", 1, consumed={"2x4": 1}, offcuts=offcuts,
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keep_ids={f"{ 'b1'}-o1"}, fates={"b1-o2": "burned"})
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bin_ = led.offcut_bin()
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assert len(bin_) == 1 and bin_[0].id == "b1-o1" # kept the 20"
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stats = led.stats()
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assert stats["offcuts_kept"] == 1 and stats["offcuts_burned"] == 1
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def test_consume_offcut_removes_it_from_bin():
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led = Ledger()
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led.record_build("a", 1, consumed={}, offcuts=[
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{"stock": "2x4", "length_in": 20, "width_in": 3.5, "is_sheet": False}])
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oid = led.offcut_bin()[0].id
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led.consume_offcut(oid)
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assert led.offcut_bin() == []
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def test_plan_consumption_from_cutplan():
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s = Scene()
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s.place("2x4", 60) # leaves a reusable ~35" offcut on a 96" stick
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plan = build_cut_plan(s)
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consumed, offcuts = plan_consumption(plan)
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assert consumed.get("2x4") == 1
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assert offcuts and offcuts[0]["stock"] == "2x4" and offcuts[0]["length_in"] > 12
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def test_available_stock_combines_full_and_offcuts():
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led = Ledger()
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led.purchase("2x4", 2)
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led.record_build("a", 1, consumed={}, offcuts=[
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{"stock": "2x4", "length_in": 20, "width_in": 3.5, "is_sheet": False}])
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avail = led.available_stock()
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assert sum(1 for p in avail if p.is_offcut) == 1
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assert sum(1 for p in avail if not p.is_offcut and p.stock == "2x4") == 2
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def test_ledger_save_load_roundtrip(tmp_path, monkeypatch):
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monkeypatch.setenv("XDG_DATA_HOME", str(tmp_path))
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led = Ledger()
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led.purchase("2x4", 3, price=3.98)
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led.save()
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again = Ledger.load()
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assert again.on_hand()["2x4"] == 3
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assert again.stats()["spent"] == round(3 * 3.98, 2)
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def test_stats_aggregate_across_projects():
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led = Ledger()
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led.record_build("table", 2, consumed={}, offcuts=[])
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led.record_build("shelf", 1, consumed={}, offcuts=[])
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st = led.stats()
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assert st["units_built"] == 3 and st["builds"] == 2
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assert st["by_project"] == {"table": 2, "shelf": 1}
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