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| 1 | +import { toMsat } from '../src/lib/exchange-rate' |
| 2 | + |
| 3 | +const { ok, equal: eq } = require('assert') |
| 4 | + |
| 5 | +describe('Lnurlpay API', function() { |
| 6 | + let charge, lnBob |
| 7 | + before(() => { |
| 8 | + charge = require('supertest')(process.env.CHARGE_URL) |
| 9 | + lnBob = require('clightning-client')(process.env.LN_BOB_PATH) |
| 10 | + }) |
| 11 | + |
| 12 | + const mkLnurlPay = (other = {}) => |
| 13 | + charge.post('/lnurlpay') |
| 14 | + .send({ |
| 15 | + id: 'test' |
| 16 | + , min: 100000 |
| 17 | + , max: 200000 |
| 18 | + , metadata: {a: 1} |
| 19 | + , text: 'test lnurlpay' |
| 20 | + , other_metadata: [['nothing', 'nothing']] |
| 21 | + , success_text: 'thank you' |
| 22 | + , success_url: 'https://charge.example.com/success' |
| 23 | + , comment_length: 100 |
| 24 | + , ...other |
| 25 | + }) |
| 26 | + |
| 27 | + describe('basic lnurlpay endpoint management', () => { |
| 28 | + it('can create an lnurlpay endpoint', () => |
| 29 | + mkLnurlPay() |
| 30 | + .expect(201) |
| 31 | + .expect('Content-Type', /json/) |
| 32 | + .expect(({ body }) => { |
| 33 | + ok(body.id && body.comment_length && body.text) |
| 34 | + eq(body.min, '100000') |
| 35 | + eq(body.max, '200000') |
| 36 | + }) |
| 37 | + ) |
| 38 | + |
| 39 | + it('can fetch endpoint', async () => { |
| 40 | + await mkLnurlPay({ webhook: 'https://x.example.com/wh' }) |
| 41 | + charge.get('/lnurlpay/test') |
| 42 | + .expect(200) |
| 43 | + .expect('Content-Type', /json/) |
| 44 | + .expect(({ body }) => { |
| 45 | + eq(body.webhook, 'https://x.example.com/wh') |
| 46 | + eq(body.metadata, {a: 1}) |
| 47 | + }) |
| 48 | + }) |
| 49 | + |
| 50 | + it('can list endpoints', async () => { |
| 51 | + await mkLnurlPay({ id: 'test1', amount: 30000 }) |
| 52 | + await mkLnurlPay({ id: 'test2', text: 'abc' }) |
| 53 | + await mkLnurlPay({ id: 'test2', text: 'xyz' }) |
| 54 | + charge.get('/lnurlpays') |
| 55 | + .expect(200) |
| 56 | + .expect('Content-Type', /json/) |
| 57 | + .expect(({ body }) => { |
| 58 | + eq(body.length, 2) |
| 59 | + eq(body.find(({ id }) => id === 'test1').min, '30000') |
| 60 | + eq(body.find(({ id }) => id === 'test1').max, '30000') |
| 61 | + eq(body.find(({ id }) => id === 'test2').text, 'xyz') |
| 62 | + }) |
| 63 | + }) |
| 64 | + |
| 65 | + it('can update endpoints', async () => { |
| 66 | + await mkLnurlPay({ id: 'test1' }) |
| 67 | + await mkLnurlPay({ id: 'test2', text: 'abc', metadata: {a: 3} }) |
| 68 | + await charge.put('/lnurlpay/test2', { text: 'xyz' }) |
| 69 | + charge.get('/lnurlpays') |
| 70 | + .expect(200) |
| 71 | + .expect('Content-Type', /json/) |
| 72 | + .expect(({ body }) => { |
| 73 | + eq(body.length, 2) |
| 74 | + eq(body.find(({ id }) => id === 'test2').text, 'xyz') |
| 75 | + eq(body.find(({ id }) => id === 'test2').metadata, {a: 3}) |
| 76 | + }) |
| 77 | + }) |
| 78 | + |
| 79 | + it('can delete endpoints', async () => { |
| 80 | + await mkLnurlPay({ id: 'test1' }) |
| 81 | + await mkLnurlPay({ id: 'test2' }) |
| 82 | + await charge.del('/lnurlpay/test1') |
| 83 | + .expect(204) |
| 84 | + charge.get('/lnurlpays') |
| 85 | + .expect(200) |
| 86 | + .expect(({ body }) => { |
| 87 | + eq(body.length, 0) |
| 88 | + }) |
| 89 | + }) |
| 90 | + }) |
| 91 | + |
| 92 | + describe('invoice generation through the lnurl-pay protocol', () => { |
| 93 | + it('can return lnurlpay params', async () => { |
| 94 | + await mkLnurlPay({ id: 'one', min: 100000, max: 200000, comment_length: 100 }) |
| 95 | + await mkLnurlPay({ id: 'other', amount: 123123, comment_length: undefined }) |
| 96 | + await charge.get('/lnurl/one') |
| 97 | + .expect(({ body }) => { |
| 98 | + eq(body.tag, 'payRequest') |
| 99 | + eq(body.metadata, `[["text/plain", "test lnurlpay"]]`) |
| 100 | + eq(body.maxSendable, 200000) |
| 101 | + eq(body.minSendable, 100000) |
| 102 | + eq(body.commentAllowed, 100) |
| 103 | + eq(body.callback, 'https://charge.example.com/lnurl/one/cb') |
| 104 | + }) |
| 105 | + await charge.get('/lnurl/other') |
| 106 | + .expect(({ body }) => { |
| 107 | + eq(body.tag, 'payRequest') |
| 108 | + eq(body.metadata, `[["text/plain", "test lnurlpay"]]`) |
| 109 | + eq(body.maxSendable, 123123) |
| 110 | + eq(body.minSendable, 123123) |
| 111 | + eq(body.commentAllowed, 0) |
| 112 | + eq(body.callback, 'https://charge.example.com/lnurl/other/cb') |
| 113 | + }) |
| 114 | + }) |
| 115 | + |
| 116 | + it('can return invoice', async () => { |
| 117 | + await mkLnurlPay() |
| 118 | + charge.get('/lnurl/test/cb?amount=112233') |
| 119 | + .expect(({ body }) => { |
| 120 | + console.log(body) |
| 121 | + ok(body.pr && body.routes) |
| 122 | + eq(body.pr.slice(0, 12), 'lnbcrt112233') |
| 123 | + eq(body.pr.successAction, { tag: 'url', description: 'thank you', url: 'https://charge.example.com/success' }) |
| 124 | + }) |
| 125 | + }) |
| 126 | + |
| 127 | + it('uses the "currency" parameter correctly', async () => { |
| 128 | + await mkLnurlPay({ currency: 'USD', min: 1, max: 2 }) |
| 129 | + charge.get(`/lnurl/test/cb?amount=${toMsat('USD', 1.5)}`) |
| 130 | + .expect(({ body }) => { |
| 131 | + console.log(body) |
| 132 | + ok(body.pr && body.routes) |
| 133 | + eq(body.pr.slice(0, 12), 'lnbcrt112233') |
| 134 | + eq(body.pr.successAction, { tag: 'url', description: 'thank you', url: 'https://charge.example.com/success' }) |
| 135 | + }) |
| 136 | + }) |
| 137 | + }) |
| 138 | + |
| 139 | + describe('invoice from lnurlpay endpoints management', () => { |
| 140 | + it('can list invoices', async () => { |
| 141 | + await mkLnurlPay() |
| 142 | + await charge.get('/lnurl/test/cb?amount=150000') |
| 143 | + await charge.get('/lnurl/test/cb?amount=200000') |
| 144 | + charge.get('/lnurlpay/test/invoices') |
| 145 | + .expect(200) |
| 146 | + .expect(({ body }) => { |
| 147 | + eq(body.length, 2) |
| 148 | + ok(body.find(({ amount }) => amount === 150000)) |
| 149 | + ok(body.find(({ amount }) => amount === 200000)) |
| 150 | + }) |
| 151 | + }) |
| 152 | + |
| 153 | + it('can include arbitrary metadata on an invoice', async () => { |
| 154 | + await mkLnurlPay() |
| 155 | + await charge.get('/lnurl/test?v=1') |
| 156 | + .expect(({ body }) => { |
| 157 | + eq(body.callback, 'https://charge.example.com/lnurl/test?v=1') |
| 158 | + }) |
| 159 | + await charge.get('/lnurl/test/cb?amount=100000&v=1') |
| 160 | + await charge.get('/lnurl/test/cb?amount=200000&v=2') |
| 161 | + charge.get('/lnurlpay/test/invoices') |
| 162 | + .expect(200) |
| 163 | + .expect(({ body }) => { |
| 164 | + eq(body.length, 2) |
| 165 | + eq(body.find(({ amount }) => amount === 150000).metadata, {v: 1, a: 1}) |
| 166 | + eq(body.find(({ amount }) => amount === 200000).metadata, {v: 2, a: 1}) |
| 167 | + }) |
| 168 | + }) |
| 169 | + }) |
| 170 | +}) |
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