- Updated form template to prefill currency input with default value and added help text for clarity. - Modified integration tests to assert more descriptive error messages for invalid currency codes. - Introduced new tests for currency normalization and validation in various scenarios, including imports and exports. - Added comprehensive tests for pricing calculations, ensuring defaults are respected and overrides function correctly. - Implemented unit tests for pricing settings repository, ensuring CRUD operations and default settings are handled properly. - Enhanced scenario pricing evaluation tests to validate currency handling and metadata defaults. - Added simulation tests to ensure Monte Carlo runs are accurate and handle various distribution scenarios.
55 lines
1.5 KiB
Python
55 lines
1.5 KiB
Python
from __future__ import annotations
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"""Scenario evaluation services including pricing integration."""
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from dataclasses import dataclass
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from typing import Iterable, Mapping
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from models.scenario import Scenario
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from services.pricing import (
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PricingInput,
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PricingMetadata,
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PricingResult,
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calculate_pricing,
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)
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@dataclass(slots=True)
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class ScenarioPricingConfig:
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"""Configuration for pricing evaluation within a scenario."""
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metadata: PricingMetadata | None = None
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@dataclass(slots=True)
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class ScenarioPricingSnapshot:
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"""Captured pricing results for a scenario."""
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scenario_id: int
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results: list[PricingResult]
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class ScenarioPricingEvaluator:
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"""Evaluate scenario profitability inputs using pricing services."""
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def __init__(self, config: ScenarioPricingConfig | None = None) -> None:
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self._config = config or ScenarioPricingConfig()
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def evaluate(
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self,
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scenario: Scenario,
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*,
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inputs: Iterable[PricingInput],
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metadata_override: PricingMetadata | None = None,
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) -> ScenarioPricingSnapshot:
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metadata = metadata_override or self._config.metadata
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results: list[PricingResult] = []
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for pricing_input in inputs:
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result = calculate_pricing(
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pricing_input,
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metadata=metadata,
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currency=scenario.currency,
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)
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results.append(result)
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return ScenarioPricingSnapshot(scenario_id=scenario.id, results=results)
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