/* globals describe,  beforeEach, afterEach, it */
/**
 *  Unit testing file for the validation code
 */
'use strict';
// eslint-disable-next-line no-unused-vars
const testGlobals = require('../../tools/test/testGlobals.js');
const chai = require('chai');
const rewire = require('rewire');

const expect = chai.expect;

/**
 * Use `rewire` instead of require so that we can access private functions for test
 */
const postcodes = rewire('../postcodes.js');

/**
 * Get the private function using the `rewire`-ed object.
 */
const pafToBridgeAddress = postcodes.__get__('pafToBridgeAddress');

/**
 * Testcases for testing the conversion from PAF format to our format
 */
const TESTCASES = [
    {
        description: 'sub_building_name should be put in BuildingNameFlat',
        paf: {
            postcode: 'G12 9UY',
            postcode_inward: '9UY',
            postcode_outward: 'G12',
            post_town: 'GLASGOW',
            dependant_locality: '',
            double_dependant_locality: '',
            thoroughfare: 'Hyndland Road',
            dependant_thoroughfare: '',
            building_number: '31',
            building_name: '',
            sub_building_name: '0/1',
            po_box: '',
            department_name: '',
            organisation_name: '',
            udprn: 9298788,
            umprn: '',
            postcode_type: 'S',
            su_organisation_indicator: '',
            delivery_point_suffix: '1A',
            line_1: '0/1',
            line_2: '31 Hyndland Road',
            line_3: '',
            premise: '0/1, 31',
            longitude: -4.30397743012253,
            latitude: 55.8811827343641,
            eastings: 255974,
            northings: 667736,
            country: 'Scotland',
            traditional_county: 'Lanarkshire',
            administrative_county: '',
            postal_county: 'Lanarkshire',
            county: 'Lanarkshire',
            district: 'Glasgow City',
            ward: 'Hillhead'
        },
        expect: {
            BuildingNameFlat: '0/1',
            Address1: '31 Hyndland Road',
            Town: 'GLASGOW',
            PostCode: 'G12 9UY',
            Country: 'United Kingdom'
        }
    },
    {
        description: 'longer addresses should be spread across BuildingNameFlat, Address1, Address2',
        paf: {
            postcode: 'EH54 7GA',
            postcode_inward: '7GA',
            postcode_outward: 'EH54',
            post_town: 'LIVINGSTON',
            dependant_locality: '',
            double_dependant_locality: '',
            thoroughfare: 'Rosebank',
            dependant_thoroughfare: 'The Alba Campus',
            building_number: '',
            building_name: 'Alba Innovation Centre',
            sub_building_name: '',
            po_box: '',
            department_name: '',
            organisation_name: 'Comcarde Ltd',
            udprn: 52317380,
            umprn: '',
            postcode_type: 'S',
            su_organisation_indicator: 'Y',
            delivery_point_suffix: '1P',
            line_1: 'Comcarde Ltd',
            line_2: 'Alba Innovation Centre',
            line_3: 'The Alba Campus, Rosebank',
            premise: 'Alba Innovation Centre',
            longitude: -3.54888286304114,
            latitude: 55.8726117996675,
            eastings: 303182,
            northings: 665467,
            country: 'Scotland',
            traditional_county: 'West Lothian',
            administrative_county: '',
            postal_county: 'West Lothian',
            county: 'West Lothian',
            district: 'West Lothian',
            ward: 'Livingston South'
        },
        expect: {
            BuildingNameFlat: 'Comcarde Ltd',
            Address1: 'Alba Innovation Centre',
            Address2: 'The Alba Campus, Rosebank',
            Town: 'LIVINGSTON',
            PostCode: 'EH54 7GA',
            Country: 'United Kingdom'
        }
    }
];

/**
 * Unit test definitions
 */
describe('postcodes', () => {
    describe('pafToBridge conversion', () => {
        //
        // Loop through all the groups of tests cases, adding a describe for each one
        //
        for (let i = 0; i < TESTCASES.length; ++i) {
            const CASE = TESTCASES[i];
            it(CASE.description, () => {
                expect(pafToBridgeAddress(CASE.paf)).to.deep.equal(CASE.expect);
            });
        }
    });
});