metaltest/lib/stackparser.test.js

import assert from 'node:assert/strict'
import { metaltest } from '../index.js'
import { stackParser } from './stackparser.js'

const test = metaltest('Stack parser')
export { test }

test('Diff', () => {
  try {
    assert.deepEqual({ name: 'Name' }, { name: 'Name2' })
  }
  catch (e) {
    const stack = stackParser(e.stack)
    assert.equal(stack.title, 'AssertionError [ERR_ASSERTION]: Expected values to be strictly deep-equal:')
    assert.ok(stack.diff.includes("name: 'Name'"))
    assert.ok(stack.diff.includes("name: 'Name2'"))
    assert.equal(stack.where, 'at Object.fn (file:///home/taz/code/metaltest/lib/stackparser.test.js:10:12)')
    assert.equal(stack.file, '/home/taz/code/metaltest/lib/stackparser.test.js')
    assert.equal(stack.line, '10')
    assert.equal(stack.column, '12')
    assert.ok(stack.stacktrace.startsWith('    at Object.fn (file:///home/taz/code/metaltest/lib/stackparser.test.js:10:12)'))
  }
})

import { runifmain } from '../index.js'
await runifmain(import.meta, test)