"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); const parse = require("./parse"); describe('parse', () => { const encoder = new TextEncoder(); const decoder = new TextDecoder(); describe('getLines', () => { it('single line', () => { let lineNum = 0; const next = parse.getLines((line, fieldLength) => { ++lineNum; expect(decoder.decode(line)).toEqual('id: abc'); expect(fieldLength).toEqual(2); }); next(encoder.encode('id: abc\n')); expect(lineNum).toBe(1); }); it('multiple lines', () => { let lineNum = 0; const next = parse.getLines((line, fieldLength) => { ++lineNum; expect(decoder.decode(line)).toEqual(lineNum === 1 ? 'id: abc' : 'data: def'); expect(fieldLength).toEqual(lineNum === 1 ? 2 : 4); }); next(encoder.encode('id: abc\n')); next(encoder.encode('data: def\n')); expect(lineNum).toBe(2); }); it('single line split across multiple arrays', () => { let lineNum = 0; const next = parse.getLines((line, fieldLength) => { ++lineNum; expect(decoder.decode(line)).toEqual('id: abc'); expect(fieldLength).toEqual(2); }); next(encoder.encode('id: a')); next(encoder.encode('bc\n')); expect(lineNum).toBe(1); }); it('multiple lines split across multiple arrays', () => { let lineNum = 0; const next = parse.getLines((line, fieldLength) => { ++lineNum; expect(decoder.decode(line)).toEqual(lineNum === 1 ? 'id: abc' : 'data: def'); expect(fieldLength).toEqual(lineNum === 1 ? 2 : 4); }); next(encoder.encode('id: ab')); next(encoder.encode('c\nda')); next(encoder.encode('ta: def\n')); expect(lineNum).toBe(2); }); it('new line', () => { let lineNum = 0; const next = parse.getLines((line, fieldLength) => { ++lineNum; expect(decoder.decode(line)).toEqual(''); expect(fieldLength).toEqual(-1); }); next(encoder.encode('\n')); expect(lineNum).toBe(1); }); it('comment line', () => { let lineNum = 0; const next = parse.getLines((line, fieldLength) => { ++lineNum; expect(decoder.decode(line)).toEqual(': this is a comment'); expect(fieldLength).toEqual(0); }); next(encoder.encode(': this is a comment\n')); expect(lineNum).toBe(1); }); it('line with no field', () => { let lineNum = 0; const next = parse.getLines((line, fieldLength) => { ++lineNum; expect(decoder.decode(line)).toEqual('this is an invalid line'); expect(fieldLength).toEqual(-1); }); next(encoder.encode('this is an invalid line\n')); expect(lineNum).toBe(1); }); it('line with multiple colons', () => { let lineNum = 0; const next = parse.getLines((line, fieldLength) => { ++lineNum; expect(decoder.decode(line)).toEqual('id: abc: def'); expect(fieldLength).toEqual(2); }); next(encoder.encode('id: abc: def\n')); expect(lineNum).toBe(1); }); it('single byte array with multiple lines separated by \\n', () => { let lineNum = 0; const next = parse.getLines((line, fieldLength) => { ++lineNum; expect(decoder.decode(line)).toEqual(lineNum === 1 ? 'id: abc' : 'data: def'); expect(fieldLength).toEqual(lineNum === 1 ? 2 : 4); }); next(encoder.encode('id: abc\ndata: def\n')); expect(lineNum).toBe(2); }); it('single byte array with multiple lines separated by \\r', () => { let lineNum = 0; const next = parse.getLines((line, fieldLength) => { ++lineNum; expect(decoder.decode(line)).toEqual(lineNum === 1 ? 'id: abc' : 'data: def'); expect(fieldLength).toEqual(lineNum === 1 ? 2 : 4); }); next(encoder.encode('id: abc\rdata: def\r')); expect(lineNum).toBe(2); }); it('single byte array with multiple lines separated by \\r\\n', () => { let lineNum = 0; const next = parse.getLines((line, fieldLength) => { ++lineNum; expect(decoder.decode(line)).toEqual(lineNum === 1 ? 'id: abc' : 'data: def'); expect(fieldLength).toEqual(lineNum === 1 ? 2 : 4); }); next(encoder.encode('id: abc\r\ndata: def\r\n')); expect(lineNum).toBe(2); }); }); describe('getMessages', () => { it('happy path', () => { let msgNum = 0; const next = parse.getMessages(id => { expect(id).toEqual('abc'); }, retry => { expect(retry).toEqual(42); }, msg => { ++msgNum; expect(msg).toEqual({ retry: 42, id: 'abc', event: 'def', data: 'ghi' }); }); next(encoder.encode('retry: 42'), 5); next(encoder.encode('id: abc'), 2); next(encoder.encode('event:def'), 5); next(encoder.encode('data:ghi'), 4); next(encoder.encode(''), -1); expect(msgNum).toBe(1); }); it('skip unknown fields', () => { let msgNum = 0; const next = parse.getMessages(id => { expect(id).toEqual('abc'); }, _retry => { fail('retry should not be called'); }, msg => { ++msgNum; expect(msg).toEqual({ id: 'abc', data: '', event: '', retry: undefined, }); }); next(encoder.encode('id: abc'), 2); next(encoder.encode('foo: null'), 3); next(encoder.encode(''), -1); expect(msgNum).toBe(1); }); it('ignore non-integer retry', () => { let msgNum = 0; const next = parse.getMessages(_id => { fail('id should not be called'); }, _retry => { fail('retry should not be called'); }, msg => { ++msgNum; expect(msg).toEqual({ id: '', data: '', event: '', retry: undefined, }); }); next(encoder.encode('retry: def'), 5); next(encoder.encode(''), -1); expect(msgNum).toBe(1); }); it('skip comment-only messages', () => { let msgNum = 0; const next = parse.getMessages(id => { expect(id).toEqual('123'); }, _retry => { fail('retry should not be called'); }, msg => { ++msgNum; expect(msg).toEqual({ retry: undefined, id: '123', event: 'foo ', data: '', }); }); next(encoder.encode('id:123'), 2); next(encoder.encode(':'), 0); next(encoder.encode(': '), 0); next(encoder.encode('event: foo '), 5); next(encoder.encode(''), -1); expect(msgNum).toBe(1); }); it('should append data split across multiple lines', () => { let msgNum = 0; const next = parse.getMessages(_id => { fail('id should not be called'); }, _retry => { fail('retry should not be called'); }, msg => { ++msgNum; expect(msg).toEqual({ data: 'YHOO\n+2\n\n10', id: '', event: '', retry: undefined, }); }); next(encoder.encode('data:YHOO'), 4); next(encoder.encode('data: +2'), 4); next(encoder.encode('data'), 4); next(encoder.encode('data: 10'), 4); next(encoder.encode(''), -1); expect(msgNum).toBe(1); }); it('should reset id if sent multiple times', () => { const expectedIds = ['foo', '']; let idsIdx = 0; let msgNum = 0; const next = parse.getMessages(id => { expect(id).toEqual(expectedIds[idsIdx]); ++idsIdx; }, _retry => { fail('retry should not be called'); }, msg => { ++msgNum; expect(msg).toEqual({ data: '', id: '', event: '', retry: undefined, }); }); next(encoder.encode('id: foo'), 2); next(encoder.encode('id'), 2); next(encoder.encode(''), -1); expect(idsIdx).toBe(2); expect(msgNum).toBe(1); }); }); }); //# sourceMappingURL=parse.spec.js.map