cypress/cli/test/lib/logger.spec.ts

import { describe, it, expect } from 'vitest'
import assert from 'assert'
import { stripIndent, stripIndents } from 'common-tags'

describe('stripIndent', () => {
  it('removes indent from literal string', () => {
    const removed = stripIndent`
      first line
        second line
          third line
      last line
    `

    // should preserve the structure of the text
    expect(removed).toMatchSnapshot()
  })

  it('can be called as a function', () => {
    const text = '  foo\n    bar\n'
    const removed = stripIndent(text)
    // removed 1 level of indentation and trimmed the string
    const expected = 'foo\n  bar'

    assert.ok(removed === expected, `removed indent is\n${removed}`)
  })

  it('can be used with nested message', () => {
    const nested = stripIndents('    foo\n    bar\n')
    const str = stripIndents`
      first line

      ${nested}

      last line
    `

    // should have NO indents
    // first line
    //
    // foo
    // bar
    //
    // last line
    expect(str).toMatchSnapshot()
  })
})