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const t = require('tap')
const npm = {}
const { explain, report } = require('../../../lib/utils/explain-eresolve.js')
const { statSync, readFileSync, unlinkSync } = require('fs')
// strip out timestamps from reports
const read = f => readFileSync(f, 'utf8')
.replace(/\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}.\d{3}Z/g, '${TIME}')
const { resolve } = require('path')
const cases = require('../../fixtures/eresolve-explanations.js')
for (const [name, expl] of Object.entries(cases)) {
// no sense storing the whole contents of each object in the snapshot
// we can trust that JSON.stringify still works just fine.
expl.toJSON = () => {
return { name, json: true }
}
t.test(name, t => {
npm.cache = t.testdir()
const reportFile = resolve(npm.cache, 'eresolve-report.txt')
t.cleanSnapshot = str => str.split(reportFile).join('${REPORT}')
npm.color = true
t.matchSnapshot(report(expl, true, reportFile), 'report with color')
const reportData = read(reportFile)
t.matchSnapshot(reportData, 'report')
unlinkSync(reportFile)
t.matchSnapshot(report(expl, false, reportFile), 'report with no color')
t.equal(read(reportFile), reportData, 'same report written for object')
unlinkSync(reportFile)
t.matchSnapshot(explain(expl, true, 2), 'explain with color, depth of 2')
t.throws(() => statSync(reportFile), { code: 'ENOENT' }, 'no report')
t.matchSnapshot(explain(expl, false, 6), 'explain with no color, depth of 6')
t.throws(() => statSync(reportFile), { code: 'ENOENT' }, 'no report')
t.end()
})
}
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