yahoo/pngjs-image

// Copyright 2015 Yahoo! Inc.
// Copyrights licensed under the Mit License. See the accompanying LICENSE file for terms.

var testGen = require('../../testGen');
var expect = require('chai').expect;

describe('Modification Time', function () {

    describe('01-Jan-2000 12:34:56', function () {

        testGen.addDecodeTests({
            resourceGroup: ['ancillary', 'time'],
            resourceFile: 'cm0n0g04',
            imageCheck: true,

            chunkTypes: ['gAMA', 'tIME'],

            headerCheck: true,
            width: 32,
            height: 32,
            bitDepth: 4,
            colorType: 0,
            filter: 0,
            compression: 0,
            interlace: 0
        });

        it('should have a date', function () {
            expect(this.data.volatile && this.data.volatile.modificationDate).to.be.not.undefined;
        });

        it('should have the UTC date', function () {
            var dateStr = this.data.volatile && this.data.volatile.modificationDate.toUTCString();
            expect(dateStr).to.be.equal("Sat, 01 Jan 2000 12:34:56 GMT");
        });
    });

    describe('01-jan-1970 00:00:00', function () {

        testGen.addDecodeTests({
            resourceGroup: ['ancillary', 'time'],
            resourceFile: 'cm7n0g04',
            imageCheck: true,

            chunkTypes: ['gAMA', 'tIME'],

            headerCheck: true,
            width: 32,
            height: 32,
            bitDepth: 4,
            colorType: 0,
            filter: 0,
            compression: 0,
            interlace: 0
        });

        it('should have a date', function () {
            expect(this.data.volatile && this.data.volatile.modificationDate).to.be.not.undefined;
        });

        it('should have the UTC date', function () {
            var dateStr = this.data.volatile && this.data.volatile.modificationDate.toUTCString();
            expect(dateStr).to.be.equal("Thu, 01 Jan 1970 00:00:00 GMT");
        });
    });

    describe('31-dec-1999 23:59:59', function () {

        testGen.addDecodeTests({
            resourceGroup: ['ancillary', 'time'],
            resourceFile: 'cm9n0g04',
            imageCheck: true,

            chunkTypes: ['gAMA', 'tIME'],

            headerCheck: true,
            width: 32,
            height: 32,
            bitDepth: 4,
            colorType: 0,
            filter: 0,
            compression: 0,
            interlace: 0
        });

        it('should have a date', function () {
            expect(this.data.volatile && this.data.volatile.modificationDate).to.be.not.undefined;
        });

        it('should have the UTC date', function () {
            var dateStr = this.data.volatile && this.data.volatile.modificationDate.toUTCString();
            expect(dateStr).to.be.equal("Fri, 31 Dec 1999 23:59:59 GMT");
        });
    });

    describe('Fri, 29 May 2015 06:32:11 GMT', function () {

        testGen.addDecodeTests({
            resourceGroup: ['ancillary', 'time'],
            resourceFile: 'tIME_single',
            imageCheck: true,

            chunkTypes: ['tIME'],

            headerCheck: true,
            width: 32,
            height: 32,
            bitDepth: 8,
            colorType: 6,
            filter: 0,
            compression: 0,
            interlace: 0
        });

        it('should have a date', function () {
            expect(this.data.volatile && this.data.volatile.modificationDate).to.be.not.undefined;
        });

        it('should have the UTC date', function () {
            var dateStr = this.data.volatile && this.data.volatile.modificationDate.toUTCString();
            expect(dateStr).to.be.equal("Fri, 29 May 2015 06:32:11 GMT");
        });
    });
});