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303
tests/property-based/exports/format-edge-cases.test.ts
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303
tests/property-based/exports/format-edge-cases.test.ts
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/**
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* Property-Based Tests for Export Format Edge Cases
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*
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* Tests for edge cases in format generation, delimiters, encoding, etc.
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*/
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import { RJEContainer } from '@/exports/containers/rje-container';
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import { RawISOContainer } from '@/exports/containers/raw-iso-container';
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import { XMLV2Container } from '@/exports/containers/xmlv2-container';
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import { ISOMessage, MessageType, MessageStatus } from '@/models/message';
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import { v4 as uuidv4 } from 'uuid';
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describe('Export Format Edge Cases', () => {
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const createTestMessage = (xmlContent?: string): ISOMessage => {
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return {
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id: uuidv4(),
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paymentId: uuidv4(),
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messageType: MessageType.PACS_008,
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uetr: uuidv4(),
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msgId: 'MSG-TEST',
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xmlContent: xmlContent || `<?xml version="1.0" encoding="UTF-8"?>
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<Document xmlns="urn:iso:std:iso:20022:tech:xsd:pacs.008.001.10">
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<FIToFICstmrCdtTrf>
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<GrpHdr>
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<MsgId>MSG-TEST</MsgId>
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</GrpHdr>
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</FIToFICstmrCdtTrf>
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</Document>`,
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xmlHash: 'test-hash',
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status: MessageStatus.VALIDATED,
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createdAt: new Date(),
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};
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};
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describe('RJE Format Edge Cases', () => {
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it('should handle empty message list in batch', async () => {
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const result = await RJEContainer.exportBatch([]);
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expect(result).toBe('');
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});
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it('should handle single message in batch (no delimiter)', async () => {
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const message = createTestMessage();
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const result = await RJEContainer.exportBatch([message]);
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// Single message should not have $ delimiter
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expect(result).not.toContain('$');
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});
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it('should ensure no trailing $ in batch', async () => {
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const messages = [createTestMessage(), createTestMessage(), createTestMessage()];
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const result = await RJEContainer.exportBatch(messages);
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// Count $ delimiters (should be 2 for 3 messages)
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const delimiterCount = (result.match(/\$/g) || []).length;
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expect(delimiterCount).toBe(2);
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// Last character should not be $
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expect(result.trim().endsWith('$')).toBe(false);
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});
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it('should handle CRLF in message content', async () => {
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const message = createTestMessage();
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const result = await RJEContainer.exportMessage(message);
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// Should contain CRLF
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expect(result).toContain('\r\n');
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});
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it('should handle very long UETR in Block 3', async () => {
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const message = createTestMessage();
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const longUetr = uuidv4() + uuidv4(); // Double length UUID
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const identityMap = {
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paymentId: message.paymentId,
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uetr: longUetr,
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ledgerJournalIds: [],
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internalTransactionIds: [],
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};
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const result = await RJEContainer.exportMessage(message, identityMap);
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// Should still include UETR (may be truncated)
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expect(result).toContain(':121:');
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});
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});
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describe('Raw ISO Format Edge Cases', () => {
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it('should handle XML with special characters', async () => {
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const xmlWithSpecialChars = `<?xml version="1.0" encoding="UTF-8"?>
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<Document xmlns="urn:iso:std:iso:20022:tech:xsd:pacs.008.001.10">
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<FIToFICstmrCdtTrf>
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<GrpHdr>
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<MsgId>MSG-SPECIAL</MsgId>
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</GrpHdr>
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<CdtTrfTxInf>
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<RmtInf>
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<Ustrd>Test & Special: "quotes" <tags></Ustrd>
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</RmtInf>
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</CdtTrfTxInf>
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</FIToFICstmrCdtTrf>
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</Document>`;
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const message = createTestMessage(xmlWithSpecialChars);
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const result = await RawISOContainer.exportMessage(message);
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// Should preserve XML structure
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expect(result).toContain('urn:iso:std:iso:20022');
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expect(result).toContain('&');
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});
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it('should handle empty batch', async () => {
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const result = await RawISOContainer.exportBatch([]);
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expect(result).toBe('');
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});
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it('should handle messages with missing UETR', async () => {
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const xmlWithoutUETR = `<?xml version="1.0" encoding="UTF-8"?>
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<Document xmlns="urn:iso:std:iso:20022:tech:xsd:pacs.008.001.10">
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<FIToFICstmrCdtTrf>
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<GrpHdr>
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<MsgId>MSG-NO-UETR</MsgId>
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</GrpHdr>
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<CdtTrfTxInf>
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<PmtId>
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<EndToEndId>E2E-123</EndToEndId>
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</PmtId>
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</CdtTrfTxInf>
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</FIToFICstmrCdtTrf>
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</Document>`;
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const message = createTestMessage(xmlWithoutUETR);
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const uetr = uuidv4();
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const identityMap = {
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paymentId: message.paymentId,
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uetr,
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ledgerJournalIds: [],
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internalTransactionIds: [],
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};
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const result = await RawISOContainer.exportMessage(message, identityMap, {
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ensureUETR: true,
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});
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// Should add UETR
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expect(result).toContain(uetr);
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});
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it('should handle line ending normalization edge cases', async () => {
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const message = createTestMessage();
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// Test LF only
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const lfResult = await RawISOContainer.exportMessage(message, undefined, {
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lineEnding: 'LF',
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});
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expect(lfResult).not.toContain('\r\n');
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// Test CRLF
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const crlfResult = await RawISOContainer.exportMessage(message, undefined, {
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lineEnding: 'CRLF',
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});
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expect(crlfResult).toContain('\r\n');
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});
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});
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describe('XML v2 Format Edge Cases', () => {
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it('should handle empty message list in batch', async () => {
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const result = await XMLV2Container.exportBatch([]);
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expect(result).toContain('BatchPDU');
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expect(result).toContain('<MessageCount>0</MessageCount>');
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});
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it('should handle Base64 encoding option', async () => {
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const message = createTestMessage();
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const result = await XMLV2Container.exportMessage(message, undefined, {
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base64EncodeMT: true,
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});
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// Should contain MessageBlock (Base64 encoding is internal)
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expect(result).toContain('MessageBlock');
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});
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it('should handle missing Alliance Header option', async () => {
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const message = createTestMessage();
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const result = await XMLV2Container.exportMessage(message, undefined, {
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includeAllianceHeader: false,
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});
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// Should still contain MessageBlock
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expect(result).toContain('MessageBlock');
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});
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});
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describe('Encoding Edge Cases', () => {
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it('should handle UTF-8 characters correctly', async () => {
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const xmlWithUnicode = `<?xml version="1.0" encoding="UTF-8"?>
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<Document xmlns="urn:iso:std:iso:20022:tech:xsd:pacs.008.001.10">
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<FIToFICstmrCdtTrf>
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<GrpHdr>
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<MsgId>MSG-UNICODE</MsgId>
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</GrpHdr>
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<CdtTrfTxInf>
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<Cdtr>
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<Nm>Test 测试 テスト</Nm>
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</Cdtr>
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</CdtTrfTxInf>
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</FIToFICstmrCdtTrf>
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</Document>`;
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const message = createTestMessage(xmlWithUnicode);
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const result = await RawISOContainer.exportMessage(message);
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// Should preserve UTF-8 characters
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expect(result).toContain('测试');
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expect(result).toContain('テスト');
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});
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it('should handle very long XML content', async () => {
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// Create XML with very long remittance info
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const longRemittance = 'A'.repeat(10000);
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const xmlWithLongContent = `<?xml version="1.0" encoding="UTF-8"?>
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<Document xmlns="urn:iso:std:iso:20022:tech:xsd:pacs.008.001.10">
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<FIToFICstmrCdtTrf>
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<GrpHdr>
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<MsgId>MSG-LONG</MsgId>
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</GrpHdr>
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<CdtTrfTxInf>
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<RmtInf>
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<Ustrd>${longRemittance}</Ustrd>
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</RmtInf>
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</CdtTrfTxInf>
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</FIToFICstmrCdtTrf>
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</Document>`;
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const message = createTestMessage(xmlWithLongContent);
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const result = await RawISOContainer.exportMessage(message);
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// Should handle long content
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expect(result.length).toBeGreaterThan(10000);
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});
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});
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describe('Delimiter Edge Cases', () => {
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it('should handle $ character in message content (RJE)', async () => {
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// Create message with $ in content
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const xmlWithDollar = `<?xml version="1.0" encoding="UTF-8"?>
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<Document xmlns="urn:iso:std:iso:20022:tech:xsd:pacs.008.001.10">
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<FIToFICstmrCdtTrf>
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<GrpHdr>
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<MsgId>MSG-DOLLAR</MsgId>
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</GrpHdr>
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<CdtTrfTxInf>
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<RmtInf>
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<Ustrd>Amount: $1000.00</Ustrd>
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</RmtInf>
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</CdtTrfTxInf>
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</FIToFICstmrCdtTrf>
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</Document>`;
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const message = createTestMessage(xmlWithDollar);
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const result = await RJEContainer.exportMessage(message);
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// Should still be valid RJE format
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expect(result).toContain('{1:');
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expect(result).toContain('{2:');
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});
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it('should properly separate messages with $ delimiter', async () => {
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const messages = [createTestMessage(), createTestMessage()];
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const result = await RJEContainer.exportBatch(messages);
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// Should have exactly one $ delimiter for 2 messages
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const parts = result.split('$');
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expect(parts.length).toBe(2);
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expect(parts[0].trim().length).toBeGreaterThan(0);
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expect(parts[1].trim().length).toBeGreaterThan(0);
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});
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});
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describe('Field Truncation Edge Cases', () => {
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it('should handle very long account numbers', async () => {
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const message = createTestMessage();
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const identityMap = {
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paymentId: message.paymentId,
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uetr: message.uetr,
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ledgerJournalIds: [],
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internalTransactionIds: [],
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mur: 'A'.repeat(200), // Very long MUR
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};
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const result = await RJEContainer.exportMessage(message, identityMap);
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// Should handle long fields (may be truncated in actual implementation)
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expect(result).toBeDefined();
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});
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it('should handle very long BIC codes', async () => {
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const message = createTestMessage();
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// RJE Block 2 has fixed 12-character receiver field
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const result = await RJEContainer.exportMessage(message);
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// Should still generate valid Block 2
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expect(result).toContain('{2:');
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});
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});
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});
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