describe('config()', () => {
  before(() => {
    firebase.config().enableDeveloperMode();
    firebase.config().setDefaults({
      foo: 'bar',
      bar: 'baz',
    });
  });

  describe('fetch()', () => {
    it('with expiration provided', () => firebase.config().fetch(0));
    it('without expiration provided', () => firebase.config().fetch());
  });

  describe('activateFetched()', () => {
    it('with expiration provided', async () => {
      await firebase.config().fetch(0);
      const activated = await firebase.config().activateFetched();
      activated.should.be.a.Boolean();
    });

    it('with expiration provided', async () => {
      await firebase.config().fetch();
      const activated = await firebase.config().activateFetched();
      activated.should.be.a.Boolean();
    });
  });

  describe('getValue()', () => {
    it('gets a single value by key', async () => {
      const config = await firebase.config().getValue('foo');
      config.should.be.a.Object();
      config.source.should.be.a.String();
      config.val.should.be.a.Function();
      config.val().should.be.equalOneOf('bar', true);
    });

    xit('errors if no key provided or is not a string', async () => {
      // TODO needs input validation adding to lib
    });
  });

  describe('getValues()', () => {
    it('get multiple values by an array of keys', async () => {
      const config = await firebase
        .config()
        .getValues(['foo', 'bar', 'foobar', 'numvalue']);
      config.should.be.a.Object();
      config.should.have.keys('foo', 'bar', 'foobar');
      const fooValue = config.foo.val();
      const barValue = config.bar.val();
      const foobarValue = config.foobar.val();
      const numvalueValue = config.numvalue.val();

      fooValue.should.be.equal(true);
      barValue.should.be.equal('baz');
      foobarValue.should.be.equal('barbaz');
      numvalueValue.should.be.equal(0);
    });

    xit('errors if any key is not a string', async () => {
      // TODO needs input validation adding to lib
    });
  });

  describe('getKeysByPrefix()', () => {
    it('get keys beginning with the prefix provided', async () => {
      const keys = await firebase.config().getKeysByPrefix('num');
      keys.should.be.Array();
      should.equal(keys.length, 2);
    });

    it('get all keys as an array if no prefix provided', async () => {
      const keys = await firebase.config().getKeysByPrefix();
      keys.should.be.Array();
      should.equal(keys.length, 4);
    });

    xit('errors if prefix is not a string', async () => {
      // TODO needs input validation adding to lib
    });
  });

  describe('setDefaultsFromResource()', () => {
    it('accepts a resource id/name to read defaults from', async () => {
      if (device.getPlatform() === 'android')
        firebase.config().setDefaultsFromResource(6666);
      else firebase.config().setDefaultsFromResource();
      // todo add plist/xml on ios/android to test
    });

    xit('errors if id not a integer for android or a string for ios', async () => {
      // TODO needs input validation adding to lib
    });
  });
});