orionsoft-react-scripts/node_modules/recursive-readdir/test/recursive-readdir-test.js

Orionsoft Configuration and scripts for Create React App.

/* eslint-env mocha */
var assert = require('assert')
var p = require('path')
var readdir = require('../index')

function getAbsolutePath(file) {
  return p.join(__dirname, file)
}

function getAbsolutePaths(files) {
  return files.map(getAbsolutePath)
}

describe('readdir', function() {
  it('correctly lists all files in nested directories', function(done) {
    var expectedFiles = getAbsolutePaths([
      '/testdir/a/a', '/testdir/a/beans',
      '/testdir/b/123', '/testdir/b/b/hurp-durp',
      '/testdir/c.txt', '/testdir/d.txt'
    ])

    readdir(p.join(__dirname, 'testdir'), function(err, list) {
      assert.ifError(err)
      assert.deepEqual(list.sort(), expectedFiles.sort())
      done()
    })
  })

  it('ignores the files listed in the ignores array', function(done) {
    var notExpectedFiles = getAbsolutePaths([
      '/testdir/d.txt', '/testdir/a/beans'
    ])

    readdir(p.join(__dirname, 'testdir'), ['d.txt', 'beans'], function(err, list) {
      assert.ifError(err)
      list.forEach(function(file) {
        assert.equal(notExpectedFiles.indexOf(file), -1,
          'Failed to ignore file "' + file + '".')
      })
      done()
    })
  })

  it('ignores the directories listed in the ignores array', function(done) {
    var notExpectedFiles = getAbsolutePaths([
      '/testdir/a/a', '/testdir/a/beans'
    ])

    readdir(p.join(__dirname, 'testdir'), ['**/testdir/a'], function(err, list) {
      assert.ifError(err)
      list.forEach(function(file) {
        assert.equal(notExpectedFiles.indexOf(file), -1,
          'Failed to ignore file "' + file + '".')
      })
      done()
    })
  })

  it('ignores symlinked files and directories listed in the ignores array', function(done) {
    var notExpectedFiles = getAbsolutePaths([
      '/testsymlinks/testdir/linkeddir/hi.docx', '/testsymlinks/testdir/linkedfile.wmf'
    ])
    readdir(p.join(__dirname, 'testsymlinks/testdir'), ['linkeddir', 'linkedfile.wmf'], function(err, list) {
      assert.ifError(err)
      list.forEach(function(file) {
        assert.equal(notExpectedFiles.indexOf(file), -1,
                     'Failed to ignore file "' + file + '".')
      })
      done()
    })
  })

  it('supports ignoring files with just basename globbing', function(done) {
    var notExpectedFiles = getAbsolutePaths([
      '/testdir/d.txt', '/testdir/a/beans'
    ])

    readdir(p.join(__dirname, 'testdir'), ['*.txt', 'beans'], function(err, list) {
      assert.ifError(err)
      list.forEach(function(file) {
        assert.equal(notExpectedFiles.indexOf(file), -1,
          'Failed to ignore file "' + file + '".')
      })
      done()
    })
  })

  it('supports ignoring files with the globstar syntax', function(done) {
    var notExpectedFiles = getAbsolutePaths([
      '/testdir/d.txt', '/testdir/a/beans'
    ])

    var ignores = ['**/*.txt', '**/a/beans']

    readdir(p.join(__dirname, 'testdir'), ignores, function(err, list) {
      assert.ifError(err)
      list.forEach(function(file) {
        assert.equal(notExpectedFiles.indexOf(file), -1,
          'Failed to ignore file "' + file + '".')
      })
      done()
    })
  })

  context('when there is a function in the ignores array', function() {
    it('passes each file and directory path to the function', function(done) {
      var expectedPaths = getAbsolutePaths([
        '/testdir/a',
        '/testdir/a/a',
        '/testdir/a/beans',
        '/testdir/b',
        '/testdir/b/123',
        '/testdir/b/b',
        '/testdir/b/b/hurp-durp',
        '/testdir/c.txt',
        '/testdir/d.txt'
      ])
      var paths = []
      function ignoreFunction(path) {
        paths.push(path)
        return false
      }
      readdir(p.join(__dirname, 'testdir'), [ignoreFunction], function(err, list) {
        assert.ifError(err)
        assert.deepEqual(paths.sort(), expectedPaths.sort())
        done()
      })
    })

    it('passes the stat object of each file to the function as its second argument', function(done) {
      var paths = {}
      function ignoreFunction(path, stats) {
        paths[path] = stats
        return false
      }
      readdir(p.join(__dirname, 'testdir'), [ignoreFunction], function(err, list) {
        assert.ifError(err)
        assert(paths[getAbsolutePath('/testdir/a')].isDirectory())
        assert(paths[getAbsolutePath('/testdir/c.txt')].isFile())
        done()
      })
    })

    it('ignores files that the function returns true for', function(done) {
      var ignoredFiles = getAbsolutePaths([
        '/testdir/d.txt',
        '/testdir/a/beans'
      ])
      function ignoreFunction(path) {
        return ignoredFiles.indexOf(path) != -1
      }

      readdir(p.join(__dirname, 'testdir'), [ignoreFunction], function(err, list) {
        assert.ifError(err)
        list.forEach(function(file) {
          assert.equal(ignoredFiles.indexOf(file), -1,
            'Failed to ignore file "' + file + '".')
        })
        done()
      })
    })

    it('does not ignore files that the function returns false for', function(done) {
      var notIgnoredFiles = getAbsolutePaths([
        '/testdir/d.txt',
        '/testdir/a/beans'
      ])
      function ignoreFunction(path) {
        return notIgnoredFiles.indexOf(path) == -1
      }

      readdir(p.join(__dirname, 'testdir'), [ignoreFunction], function(err, list) {
        assert.ifError(err)
        notIgnoredFiles.forEach(function(file) {
          assert.notEqual(notIgnoredFiles.indexOf(file), -1,
            'Incorrectly ignored file "' + file + '".')
        })
        done()
      })
    })

    it('ignores directories that the function returns true for', function(done) {
      var ignoredDirectory = getAbsolutePath('/testdir/a')
      var ignoredFiles = getAbsolutePaths([
        '/testdir/a/a',
        '/testdir/a/beans'
      ])
      function ignoreFunction(path) {
        return ignoredDirectory == path
      }

      readdir(p.join(__dirname, 'testdir'), [ignoreFunction], function(err, list) {
        assert.ifError(err)
        list.forEach(function(file) {
          assert.equal(ignoredFiles.indexOf(file), -1,
            'Failed to ignore file "' + file + '".')
        })
        done()
      })
    })

    it('does not ignore directories that the function returns false for', function(done) {
      var ignoredDirectory = getAbsolutePath('/testdir/a')
      var notIgnoredFiles = getAbsolutePaths([
        '/testdir/b/123',
        '/testdir/b/b/hurp-durp'
      ])
      function ignoreFunction(path) {
        return ignoredDirectory == path
      }

      readdir(p.join(__dirname, 'testdir'), [ignoreFunction], function(err, list) {
        assert.ifError(err)
        notIgnoredFiles.forEach(function(file) {
          assert.notEqual(notIgnoredFiles.indexOf(file), -1,
            'Incorrectly ignored file "' + file + '".')
        })
        done()
      })
    })

    it('does not descend into directories that the function returns true for', function(done) {
      var ignoredDirectory = getAbsolutePath('/testdir/a')
      var ignoredFiles = getAbsolutePaths([
        '/testdir/a/a',
        '/testdir/a/beans'
      ])
      var paths = []
      function ignoreFunction(path) {
        paths.push(path)
        return ignoredDirectory == path
      }

      readdir(p.join(__dirname, 'testdir'), [ignoreFunction], function(err, list) {
        assert.ifError(err)
        paths.forEach(function(file) {
          assert.equal(ignoredFiles.indexOf(file), -1,
            'Transversed file in ignored directory "' + file + '".')
        })
        done()
      })
    })
  })

  it('works when there are no files to report except ignored files', function(done) {
    readdir(p.join(__dirname, 'testdirBeta'), ['*'], function(err, list) {
      assert.ifError(err)
      assert.equal(list.length, 0, 'expect to report 0 files')
      done()
    })
  })

  it('works when negated ignore list is given', function(done) {
    var expectedFiles = getAbsolutePaths([
      '/testdirBeta/ignore.txt'
    ])

    readdir(p.join(__dirname, 'testdirBeta'), ['!*.txt'], function(err, list) {
      assert.ifError(err)
      assert.deepEqual(list.sort(), expectedFiles,
                       'Failed to find expected files.')
      done()
    })
  })

  it('traverses directory and file symbolic links', function(done) {
    var expectedFiles = getAbsolutePaths([
      '/testsymlinks/testdir/linkeddir/hi.docx',
      '/testsymlinks/testdir/linkedfile.wmf'
    ])

    readdir(p.join(__dirname,'testsymlinks','testdir'), function(err, list) {
      assert.ifError(err)
      assert.deepEqual(list.sort(), expectedFiles,
                       'Failed to find expected files.')
      done()
    })
  })
})