// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.

// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with Parity.  If not, see <http://www.gnu.org/licenses/>.

import ParamType from './paramType';

describe('abi/spec/paramType/ParamType', () => {
  describe('validateType', () => {
    it('validates address', () => {
      expect(ParamType.validateType('address')).to.be.true;
    });

    it('validates fixedArray', () => {
      expect(ParamType.validateType('fixedArray')).to.be.true;
    });

    it('validates array', () => {
      expect(ParamType.validateType('array')).to.be.true;
    });

    it('validates fixedBytes', () => {
      expect(ParamType.validateType('fixedBytes')).to.be.true;
    });

    it('validates bytes', () => {
      expect(ParamType.validateType('bytes')).to.be.true;
    });

    it('validates bool', () => {
      expect(ParamType.validateType('bool')).to.be.true;
    });

    it('validates int', () => {
      expect(ParamType.validateType('int')).to.be.true;
    });

    it('validates uint', () => {
      expect(ParamType.validateType('uint')).to.be.true;
    });

    it('validates string', () => {
      expect(ParamType.validateType('string')).to.be.true;
    });

    it('throws an error on invalid types', () => {
      expect(() => ParamType.validateType('noMatch')).to.throw(/noMatch/);
    });
  });

  describe('constructor', () => {
    it('throws an error on invalid types', () => {
      expect(() => new ParamType('noMatch')).to.throw(/noMatch/);
    });

    it('sets the type of the object', () => {
      expect((new ParamType('bool', null, 1)).type).to.equal('bool');
    });

    it('sets the subtype of the object', () => {
      expect((new ParamType('array', 'bool', 1)).subtype).to.equal('bool');
    });

    it('sets the length of the object', () => {
      expect((new ParamType('array', 'bool', 1)).length).to.equal(1);
    });

    it('sets the index of the object', () => {
      expect((new ParamType('array', 'bool', 1, true)).indexed).to.be.true;
    });

    it('sets default values where none supplied', () => {
      expect(Object.values(new ParamType('string'))).to.deep.equal(['string', null, 0, false]);
    });
  });
});
