/**
 * Tests HttpDataApiUrlData
 *
 *  Copyright (C) 2010-2019 R-T Specialty, LLC.
 *
 *  This file is part of the Liza Data Collection Framework.
 *
 *  liza is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as
 *  published by the Free Software Foundation, either version 3 of the
 *  License, or (at your option) any later version.
 *
 *  This program 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 Affero General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

'use strict'

const { Class }  = require( 'easejs' );
const { expect } = require( 'chai' );

const {
  dapi: {
      http: {
          HttpDataApi,
          HttpImpl,
          HttpDataApiUrlData: Sut,
      },
  },
} = require( '../../../' );


describe( 'HttpDataApiUrlData', () =>
{
    [
        {
            fields: [],
            data: {
                foo: "foodata",
                bar: "bardata",
            },
            base_url:   "base",
            after_data: "foo=foodata&bar=bardata",
            expected:   "base",
        },
        {
            fields: [ 'foo', 'bar' ],
            data: {
                foo: "foodata",
                bar: "bardata",
                baz: "shouldnotuse",
            },
            base_url:   "base2",
            after_data: "baz=shouldnotuse",
            expected:   "base2/foodata/bardata",
        },
    ].forEach( ( { fields, data, base_url, after_data, expected }, i ) =>
        it( `can include portion of data in url (#${i})`, done =>
        {
            const expected_method = 'PUT';

            const impl = Class.implement( HttpImpl ).extend(
            {
                'virtual requestData'( url, method, given_data, callback )
                {
                    expect( url ).to.equal( expected );
                    expect( method ).to.equal( expected_method );
                    expect( given_data ).to.deep.equal( after_data );

                    // should not have mutated the original object
                    // (they shouldn't be the same object)
                    expect( data ).to.not.equal( given_data );

                    // should be done
                    callback();
                },

                setOptions: () => {},
            } )();

            const sut = HttpDataApi.use( Sut( fields ) )(
                base_url, expected_method, impl
            );

            const result = sut.request( data, done );
        } )
    );


    it( "throws error if param is missing from data", done =>
    {
        const impl = Class.implement( HttpImpl ).extend(
        {
            'virtual requestData': ( url, method, data, callback ) => {},
            setOptions:            () => {},
        } )();

        const sut = HttpDataApi.use( Sut( [ 'foo' ] ) )(
            '', 'PUT', impl
        );

        // missing `foo` in data
        sut.request( { unused: "missing foo" }, ( err, data ) =>
        {
            expect( err ).to.be.instanceof( Error );
            expect( err.message ).to.match( /\bfoo\b/ );

            expect( data ).to.equal( null );

            done();
        } );
    } );
} );