Medplum

// SPDX-FileCopyrightText: Copyright Orangebot, Inc. and Medplum contributors // SPDX-License-Identifier: Apache-2.0 import type { ConceptMap } from '@medplum/fhirtypes'; import type { ConceptMapTranslateMatch, ConceptMapTranslateParameters } from './conceptmaptranslate'; import { conceptMapTranslate } from './conceptmaptranslate'; const system = 'http://example.com/private-codes'; const code = 'FSH'; const conceptMap: ConceptMap = { resourceType: 'ConceptMap', url: 'http://example.com/concept-map', status: 'active', sourceCanonical: 'http://example.com/labs', group: [ { source: system, target: 'http://loinc.org', element: [ { code, target: [ { code: '15067-2', display: 'Follitropin Qn', equivalence: 'equivalent', }, ], }, ], }, { source: system, target: 'http://www.ama-assn.org/go/cpt', element: [ { code, target: [{ code: '83001', equivalence: 'equivalent' }], }, ], }, ], }; describe('ConceptMap $translate', () => { test.each<[string, ConceptMapTranslateParameters]>([ ['with system and code', { system, code }], ['with coding', { coding: { system, code } }], ['with CodeableConcept', { codeableConcept: { coding: [{ system, code }] } }], ])('Success %s', async (_format, params) => { const output = conceptMapTranslate(conceptMap, params); expect(output.result).toStrictEqual(true); const matches = output.match; expect(matches).toHaveLength(2); expect(matches?.[0]).toMatchObject<ConceptMapTranslateMatch>({ equivalence: 'equivalent', concept: { system: 'http://loinc.org', code: '15067-2', display: 'Follitropin Qn', }, }); expect(matches?.[1]).toMatchObject<ConceptMapTranslateMatch>({ equivalence: 'equivalent', concept: { system: 'http://www.ama-assn.org/go/cpt', code: '83001', }, }); }); test('Filter on target system', async () => { const output = conceptMapTranslate(conceptMap, { url: conceptMap.url, targetsystem: 'http://loinc.org', coding: { system, code }, }); expect(output.result).toStrictEqual(true); const matches = output.match; expect(matches).toHaveLength(1); expect(matches?.[0]).toMatchObject<ConceptMapTranslateMatch>({ equivalence: 'equivalent', concept: { system: 'http://loinc.org', code: '15067-2', display: 'Follitropin Qn', }, }); }); test('No match', async () => { const output = conceptMapTranslate(conceptMap, { coding: { system, code: 'BAD' } }); expect(output.result).toStrictEqual(false); }); test('Code without system', async () => { expect(() => conceptMapTranslate(conceptMap, { code: 'BAD' })).toThrow( 'System parameter must be provided with code' ); }); test('Ambiguous coding provided', async () => { expect(() => conceptMapTranslate(conceptMap, { coding: { system, code }, system, code: 'BAD' })).toThrow( `Ambiguous input: multiple source codings provided` ); }); test('No source coding', async () => { expect(() => conceptMapTranslate(conceptMap, {})).toThrow(`Source Coding (system + code) must be specified`); }); test('Unmapped code handling', async () => { const conceptMap: ConceptMap = { resourceType: 'ConceptMap', url: 'http://example.com/concept-map', status: 'active', sourceCanonical: 'http://example.com/labs', group: [ { source: system, target: system + '/v2', element: [ { code: 'OTHER', target: [{ code: 'DISTINCT', equivalence: 'equivalent' }], }, ], unmapped: { mode: 'provided', }, }, { source: system, target: 'http://example.com/other-system', element: [ { code: 'OTHER', target: [{ code: '1', equivalence: 'equivalent' }], }, ], unmapped: { mode: 'fixed', code: 'UNK', display: 'Unknown', }, }, ], }; const output = conceptMapTranslate(conceptMap, { coding: { system, code } }); expect(output.result).toStrictEqual(true); const matches = output.match; expect(matches).toHaveLength(2); expect(matches?.[0]).toMatchObject<ConceptMapTranslateMatch>({ equivalence: 'equal', concept: { system: system + '/v2', code }, }); expect(matches?.[1]).toMatchObject<ConceptMapTranslateMatch>({ equivalence: 'equivalent', concept: { system: 'http://example.com/other-system', code: 'UNK', display: 'Unknown', }, }); }); test('Handles empty CodeableConcept', async () => { const output = conceptMapTranslate(conceptMap, { codeableConcept: { text: 'Nebulous concept' } }); expect(output.result).toStrictEqual(false); }); test('Handles implicit system', async () => { const conceptMap: ConceptMap = { resourceType: 'ConceptMap', url: 'http://example.com/concept-map', status: 'active', sourceCanonical: 'http://example.com/labs', group: [ { target: 'http://loinc.org', element: [ { code, target: [ { code: '15067-2', display: 'Follitropin Qn', equivalence: 'equivalent', }, ], }, ], }, ], }; const output = conceptMapTranslate(conceptMap, { codeableConcept: { coding: [{ code }] } }); expect(output.result).toStrictEqual(true); const matches = output.match; expect(matches).toHaveLength(1); expect(matches?.[0]).toMatchObject<ConceptMapTranslateMatch>({ equivalence: 'equivalent', concept: { system: 'http://loinc.org', code: '15067-2', display: 'Follitropin Qn', }, }); }); test('No mapping groups specified', async () => { const conceptMap: ConceptMap = { resourceType: 'ConceptMap', url: 'http://example.com/concept-map', status: 'active', sourceCanonical: 'http://example.com/labs', targetCanonical: 'http://example.com/loinc', }; expect(() => conceptMapTranslate(conceptMap, {})).toThrow('ConceptMap does not specify a mapping group'); }); });