Medplum

// SPDX-FileCopyrightText: Copyright Orangebot, Inc. and Medplum contributors // SPDX-License-Identifier: Apache-2.0 import type { ChargeItem, ChargeItemDefinition, Encounter } from '@medplum/fhirtypes'; import { MockClient } from '@medplum/mock'; import { describe, expect, test, beforeEach, vi, afterEach } from 'vitest'; import * as chargeitemsModule from './chargeitems'; const { applyChargeItemDefinition, getChargeItemsForEncounter, calculateTotalPrice } = chargeitemsModule; describe('chargeitems utils', () => { let medplum: MockClient; beforeEach(() => { medplum = new MockClient(); }); afterEach(() => { vi.restoreAllMocks(); }); describe('applyChargeItemDefinition', () => { const chargeItem: ChargeItem = { resourceType: 'ChargeItem', id: 'charge-1', status: 'planned', code: { text: 'Test Charge Item', coding: [{ system: 'http://example.com', code: '1234' }], }, subject: { reference: 'Patient/patient-1' }, }; test('returns original charge item when no definition canonical', async () => { const result = await applyChargeItemDefinition(medplum as any, chargeItem); expect(result).toBe(chargeItem); }); test('returns original charge item when definition not found', async () => { const canonicalItem: ChargeItem = { ...chargeItem, definitionCanonical: ['ChargeItemDefinition/123'], }; const searchSpy = vi.spyOn(medplum, 'searchResources').mockResolvedValue([] as any); const result = await applyChargeItemDefinition(medplum as any, canonicalItem); expect(searchSpy).toHaveBeenCalledWith('ChargeItemDefinition', 'url=ChargeItemDefinition/123'); expect(result).toBe(canonicalItem); }); test('applies definition and returns updated charge item', async () => { const canonicalItem: ChargeItem = { ...chargeItem, definitionCanonical: ['ChargeItemDefinition/123'], }; const definition: ChargeItemDefinition = { resourceType: 'ChargeItemDefinition', id: 'cid-1', url: 'http://example.com/chargeitemdefinition/123', status: 'active', }; vi.spyOn(medplum, 'searchResources').mockResolvedValue([definition] as any); const updatedChargeItem: ChargeItem = { ...canonicalItem, status: 'billable' }; const postSpy = vi.spyOn(medplum, 'post').mockResolvedValue(updatedChargeItem); const result = await applyChargeItemDefinition(medplum as any, canonicalItem); expect(postSpy).toHaveBeenCalledWith( medplum.fhirUrl('ChargeItemDefinition', 'cid-1', '$apply'), expect.objectContaining({ resourceType: 'Parameters', }) ); expect(result).toEqual(updatedChargeItem); }); }); describe('getChargeItemsForEncounter', () => { test('returns empty array when encounter missing', async () => { const result = await getChargeItemsForEncounter(medplum as any, undefined as unknown as Encounter); expect(result).toEqual([]); }); test('fetches charge items for encounter', async () => { const encounter: Encounter = { resourceType: 'Encounter', id: 'enc-1', status: 'finished', class: { code: 'AMB', system: 'http://terminology.hl7.org/CodeSystem/v3-ActCode' }, }; const chargeItem: ChargeItem = { resourceType: 'ChargeItem', id: 'charge-1', status: 'billable', code: { text: 'Test Charge Item', coding: [{ system: 'http://example.com', code: '1234' }], }, subject: { reference: 'Patient/patient-1' }, }; vi.spyOn(medplum, 'searchResources').mockResolvedValue([chargeItem] as any); const result = await getChargeItemsForEncounter(medplum as any, encounter); expect(result).toEqual([chargeItem]); }); }); describe('calculateTotalPrice', () => { test('sums up price overrides', () => { const items: ChargeItem[] = [ { resourceType: 'ChargeItem', id: '1', status: 'billable', priceOverride: { value: 10 }, code: { text: 'Test Charge Item', coding: [{ system: 'http://example.com', code: '1234' }] }, subject: { reference: 'Patient/patient-1' }, }, { resourceType: 'ChargeItem', id: '2', status: 'billable', priceOverride: { value: 15.5 }, code: { text: 'Test Charge Item', coding: [{ system: 'http://example.com', code: '1234' }] }, subject: { reference: 'Patient/patient-1' }, }, { resourceType: 'ChargeItem', id: '3', status: 'billable', priceOverride: { value: 20 }, code: { text: 'Test Charge Item', coding: [{ system: 'http://example.com', code: '1234' }] }, subject: { reference: 'Patient/patient-1' }, }, ]; expect(calculateTotalPrice(items)).toBe(45.5); }); }); });