107 lines
3.1 KiB
Python
107 lines
3.1 KiB
Python
from __future__ import annotations
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import pytest
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from app.services.print_tax_discount_display import (
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DISPLAY_ALWAYS,
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DISPLAY_NEVER,
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DISPLAY_SMART,
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build_invoice_tax_discount_display_flags,
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enrich_line_amount_fields,
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normalize_display_mode,
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resolve_display,
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)
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@pytest.mark.parametrize(
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("raw", "expected"),
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[
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("smart", DISPLAY_SMART),
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("ALWAYS", DISPLAY_ALWAYS),
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(" never ", DISPLAY_NEVER),
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("invalid", DISPLAY_SMART),
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(None, DISPLAY_SMART),
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],
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)
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def test_normalize_display_mode(raw, expected):
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assert normalize_display_mode(raw) == expected
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@pytest.mark.parametrize(
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("mode", "has_data", "expected"),
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[
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(DISPLAY_SMART, True, True),
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(DISPLAY_SMART, False, False),
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(DISPLAY_ALWAYS, False, True),
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(DISPLAY_NEVER, True, False),
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],
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)
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def test_resolve_display(mode, has_data, expected):
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assert resolve_display(mode, has_data) is expected
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def test_build_flags_smart_hides_zero_columns():
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flags = build_invoice_tax_discount_display_flags(
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{},
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has_line_discount=False,
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has_line_tax=False,
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discount_total=0,
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tax_total=0,
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amount_without_tax=1000,
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subtotal=1000,
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)
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assert flags["show_line_discount_column"] is False
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assert flags["show_line_tax_column"] is False
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assert flags["show_line_amount_before_discount_column"] is False
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assert flags["show_line_amount_before_tax_column"] is False
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assert flags["show_summary_discount"] is False
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assert flags["show_summary_tax"] is False
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assert flags["show_summary_amount_without_tax"] is False
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def test_build_flags_always_shows_columns():
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flags = build_invoice_tax_discount_display_flags(
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{
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"line_discount_display": DISPLAY_ALWAYS,
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"line_tax_display": DISPLAY_ALWAYS,
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"summary_discount_display": DISPLAY_ALWAYS,
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"summary_tax_display": DISPLAY_ALWAYS,
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},
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has_line_discount=False,
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has_line_tax=False,
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discount_total=0,
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tax_total=0,
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amount_without_tax=1000,
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subtotal=1000,
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)
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assert flags["show_line_discount_column"] is True
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assert flags["show_line_tax_column"] is True
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assert flags["show_summary_discount"] is True
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assert flags["show_summary_tax"] is True
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def test_build_flags_never_hides_even_with_data():
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flags = build_invoice_tax_discount_display_flags(
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{"line_tax_display": DISPLAY_NEVER, "summary_tax_display": DISPLAY_NEVER},
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has_line_discount=True,
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has_line_tax=True,
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discount_total=50,
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tax_total=9,
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amount_without_tax=950,
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subtotal=1000,
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)
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assert flags["show_line_tax_column"] is False
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assert flags["show_summary_tax"] is False
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assert flags["show_line_discount_column"] is True
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def test_enrich_line_amount_fields():
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line = enrich_line_amount_fields(
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{
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"line_total": 109,
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"discount": 10,
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"tax_amount": 9,
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}
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)
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assert line["amount_before_discount"] == 110
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assert line["amount_before_tax"] == 100
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