import test from 'ava';
import plugins from '../../lib/definitions/plugins';
import {RELEASE_NOTES_SEPARATOR} from '../../lib/definitions/constants';

test('The "analyzeCommits" plugin output must be either undefined or a valid semver release type', t => {
  t.false(plugins.analyzeCommits.outputValidator('invalid'));
  t.false(plugins.analyzeCommits.outputValidator(1));
  t.false(plugins.analyzeCommits.outputValidator({}));

  t.true(plugins.analyzeCommits.outputValidator());
  t.true(plugins.analyzeCommits.outputValidator(null));
  t.true(plugins.analyzeCommits.outputValidator('major'));
});

test('The "generateNotes" plugin output, if defined, must be a string', t => {
  t.false(plugins.generateNotes.outputValidator(1));
  t.false(plugins.generateNotes.outputValidator({}));

  t.true(plugins.generateNotes.outputValidator());
  t.true(plugins.generateNotes.outputValidator(null));
  t.true(plugins.generateNotes.outputValidator(''));
  t.true(plugins.generateNotes.outputValidator('string'));
});

test('The "publish" plugin output, if defined, must be an object', t => {
  t.false(plugins.publish.outputValidator(1));
  t.false(plugins.publish.outputValidator('string'));

  t.true(plugins.publish.outputValidator({}));
  t.true(plugins.publish.outputValidator());
  t.true(plugins.publish.outputValidator(null));
  t.true(plugins.publish.outputValidator(''));
});

test('The "generateNotes" plugins output are concatenated with separator', t => {
  t.is(plugins.generateNotes.postprocess(['note 1', 'note 2']), `note 1${RELEASE_NOTES_SEPARATOR}note 2`);
  t.is(plugins.generateNotes.postprocess(['', 'note']), 'note');
  t.is(plugins.generateNotes.postprocess([undefined, 'note']), 'note');
  t.is(plugins.generateNotes.postprocess(['note 1', '', 'note 2']), `note 1${RELEASE_NOTES_SEPARATOR}note 2`);
  t.is(plugins.generateNotes.postprocess(['note 1', undefined, 'note 2']), `note 1${RELEASE_NOTES_SEPARATOR}note 2`);
});