bitcoinjs-lib/test/payments.js

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const { describe, it } = require('mocha')
const assert = require('assert')
const u = require('./payments.utils')
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;['embed', 'p2ms', 'p2pk', 'p2pkh', 'p2sh', 'p2wpkh', 'p2wsh'].forEach(function (p) {
describe(p, function () {
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let fn
let payment = require('../src/payments/' + p)
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if (p === 'embed') {
fn = payment.p2data
} else {
fn = payment[p]
}
const fixtures = require('./fixtures/' + p)
fixtures.valid.forEach(function (f, i) {
it(f.description + ' as expected', function () {
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const args = u.preform(f.arguments)
const actual = fn(args, f.options)
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u.equate(actual, f.expected, f.arguments)
})
it(f.description + ' as expected (no validation)', function () {
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const args = u.preform(f.arguments)
const actual = fn(args, Object.assign({}, f.options, {
validate: false
}))
u.equate(actual, f.expected, f.arguments)
})
})
fixtures.invalid.forEach(function (f) {
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it('throws ' + f.exception + (f.description ? ('for ' + f.description) : ''), function () {
const args = u.preform(f.arguments)
assert.throws(function () {
fn(args, f.options)
}, new RegExp(f.exception))
})
})
// cross-verify dynamically too
if (!fixtures.dynamic) return
const { depends, details } = fixtures.dynamic
details.forEach(function (f) {
const detail = u.preform(f)
const disabled = {}
if (f.disabled) f.disabled.forEach(function (k) { disabled[k] = true })
for (let key in depends) {
if (key in disabled) continue
const dependencies = depends[key]
dependencies.forEach(function (dependency) {
if (!Array.isArray(dependency)) dependency = [dependency]
const args = {}
dependency.forEach(function (d) { u.from(d, detail, args) })
const expected = u.from(key, detail)
it(f.description + ', ' + key + ' derives from ' + JSON.stringify(dependency), function () {
u.equate(fn(args), expected)
})
})
}
})
})
})