depending/tests/test.js

Find out which modules depend on a given module

var test = require('tap').test;
var Depending = require('../');

test('scans dir', function(t) {
  var dir = __dirname + '/fixtures/dirs';
  var depending = Depending.scan(dir);
  t.deepEqual(depending.dirs, [dir]);
  t.similar(depending.packages, [{name: 'module-a'}, {name: 'module-b'}, {name: 'module-c'}, {name: 'module-e'}]);
  t.end();
});

test('scans multiple dirs', function(t) {
  var dir = __dirname + '/fixtures/dirs';
  var dirs = [dir + '/module-a', dir + '/module-b'];
  var depending = Depending.scan(dirs[0], dirs[1]);
  t.deepEqual(depending.dirs, dirs);
  t.similar(depending.packages, [{name: 'module-a'}, {name: 'module-b'}]);
  t.end();
});

test('scans dir array', function(t) {
  var dir = __dirname + '/fixtures/dirs';
  var dirs = [dir + '/module-a', dir + '/module-b'];
  var depending = Depending.scan(dirs);
  t.deepEqual(depending.dirs, dirs);
  t.similar(depending.packages, [{name: 'module-a'}, {name: 'module-b'}]);
  t.end();
});

test('depending works', function(t) {
  var dir = __dirname + '/fixtures/dirs';
  var depending = Depending.scan(dir);
  t.deepEqual(depending('module-a'), ['module-b', 'module-e']);
  t.end();
});