94 lines
2.9 KiB
Python
94 lines
2.9 KiB
Python
from __future__ import annotations
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from app.services.print_tax_discount_display import (
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build_global_discount_print_info,
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enrich_line_amount_fields,
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format_line_discount_display,
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line_amounts_before_global_discount,
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should_restore_line_amounts_before_global,
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)
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def test_format_line_discount_percent_shows_percent_and_amount():
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assert format_line_discount_display(1200, "percent", 12) == "12٪ (1,200)"
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assert format_line_discount_display(1200, "percent", 12, is_fa=False) == "12% (1,200)"
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def test_format_line_discount_amount_only_shows_amount():
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assert format_line_discount_display(500, "amount", 500) == "500"
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assert format_line_discount_display(500, None, None) == "500"
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def test_enrich_line_includes_discount_display():
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line = enrich_line_amount_fields(
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{
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"line_total": 1090,
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"discount": 120,
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"tax_amount": 90,
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"discount_type": "percent",
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"discount_value": 10,
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}
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)
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assert line["discount_display"] == "10٪ (120)"
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assert line["amount_before_discount"] == 1120.0
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def test_global_discount_percent_summary_display():
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info = build_global_discount_print_info(
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{
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"global_discount": {
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"type": "percent",
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"value": 12,
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"amount": 2400,
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"tax_mode": "recalculate_tax_proportional",
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},
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"totals": {"discount": 2400},
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},
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line_discount_total=0,
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)
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assert info["has_global_discount"] is True
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assert info["show_discount_breakdown"] is False
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assert info["discount_summary_label"] == "تخفیف کلی"
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assert info["discount_summary_display"] == "12٪ (2,400)"
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assert info["restore_line_amounts_before_global"] is True
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def test_global_and_line_discount_breakdown():
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info = build_global_discount_print_info(
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{
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"global_discount": {"type": "percent", "value": 5, "amount": 100},
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"totals": {"discount": 250},
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},
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line_discount_total=150,
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)
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assert info["show_discount_breakdown"] is True
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assert info["discount_line_label"] == "تخفیف سطری"
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assert info["discount_global_label"] == "تخفیف کلی"
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assert info["global_discount_display"] == "5٪ (100)"
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def test_restore_amounts_skipped_for_keep_line_taxes():
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assert (
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should_restore_line_amounts_before_global(
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{"amount": 100, "tax_mode": "keep_line_taxes"}
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)
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is False
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)
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assert (
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should_restore_line_amounts_before_global(
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{"amount": 100, "tax_mode": "recalculate_tax_proportional"}
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)
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is True
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)
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def test_line_amounts_before_global_discount_math():
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restored = line_amounts_before_global_discount(
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quantity=2,
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unit_price=1000,
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line_discount=200,
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tax_rate=9,
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)
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assert restored["taxable"] == 1800.0
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assert restored["tax_amount"] == 162.0
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assert restored["line_total"] == 1962.0
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