132 lines
4.1 KiB
JavaScript
132 lines
4.1 KiB
JavaScript
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import { Jimp, mkJGD, hasOwnProp } from '@jimp/test-utils';
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import configure from '@jimp/custom';
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import crop from '@jimp/plugin-crop';
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import scale from '@jimp/plugin-scale';
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import resize from '@jimp/plugin-resize';
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import cover from '../src';
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const jimp = configure({ plugins: [resize, scale, crop, cover] }, Jimp);
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describe('All align combinations for cover', () => {
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const verticalJGD = mkJGD(
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'▴▴▴▴▸▸▸▸',
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'▴▴▴▴▸▸▸▸',
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'▴▴▴▴▸▸▸▸',
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'▴▴▴▴▸▸▸▸',
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'▴▴▴▴▸▸▸▸',
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'▴▴▴▴▸▸▸▸',
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'▾▾▾▾◆◆◆◆',
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'▾▾▾▾◆◆◆◆',
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'▾▾▾▾◆◆◆◆',
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'▾▾▾▾◆◆◆◆',
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'▾▾▾▾◆◆◆◆',
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'▾▾▾▾◆◆◆◆'
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);
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const horizontalJGD = mkJGD(
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'▴▴▴▴▴▴▸▸▸▸▸▸',
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'▴▴▴▴▴▴▸▸▸▸▸▸',
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'▴▴▴▴▴▴▸▸▸▸▸▸',
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'▴▴▴▴▴▴▸▸▸▸▸▸',
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'▾▾▾▾▾▾◆◆◆◆◆◆',
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'▾▾▾▾▾▾◆◆◆◆◆◆',
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'▾▾▾▾▾▾◆◆◆◆◆◆',
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'▾▾▾▾▾▾◆◆◆◆◆◆'
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);
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let vertical;
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let horizontal; // stores the Jimp instances of the JGD images above.
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before(done => {
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const img1 = jimp.read(verticalJGD);
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const img2 = jimp.read(horizontalJGD);
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Promise.all([img1, img2])
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.then(images => {
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vertical = images[0];
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horizontal = images[1];
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done();
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})
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.catch(done);
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});
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const tests = {}; // Stores the expected result for each alignment combination.
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tests['LEFT TOP'] = {
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cover: {
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verti: mkJGD('▴▴▸▸', '▴▴▸▸', '▴▴▸▸', '▾▾◆◆'),
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horiz: mkJGD('▴▴▴▸', '▴▴▴▸', '▾▾▾◆', '▾▾▾◆')
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}
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};
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tests['CENTER TOP'] = {
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cover: {
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verti: mkJGD('▴▴▸▸', '▴▴▸▸', '▴▴▸▸', '▾▾◆◆'),
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horiz: mkJGD('▴▴▸▸', '▴▴▸▸', '▾▾◆◆', '▾▾◆◆')
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}
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};
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tests['RIGHT TOP'] = {
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cover: {
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verti: mkJGD('▴▴▸▸', '▴▴▸▸', '▴▴▸▸', '▾▾◆◆'),
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horiz: mkJGD('▴▸▸▸', '▴▸▸▸', '▾◆◆◆', '▾◆◆◆')
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}
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};
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tests['LEFT MIDDLE'] = {
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cover: {
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verti: mkJGD('▴▴▸▸', '▴▴▸▸', '▾▾◆◆', '▾▾◆◆'),
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horiz: mkJGD('▴▴▴▸', '▴▴▴▸', '▾▾▾◆', '▾▾▾◆')
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}
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};
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tests['CENTER MIDDLE'] = {
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cover: {
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verti: mkJGD('▴▴▸▸', '▴▴▸▸', '▾▾◆◆', '▾▾◆◆'),
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horiz: mkJGD('▴▴▸▸', '▴▴▸▸', '▾▾◆◆', '▾▾◆◆')
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}
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};
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tests['RIGHT MIDDLE'] = {
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cover: {
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verti: mkJGD('▴▴▸▸', '▴▴▸▸', '▾▾◆◆', '▾▾◆◆'),
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horiz: mkJGD('▴▸▸▸', '▴▸▸▸', '▾◆◆◆', '▾◆◆◆')
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}
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};
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tests['LEFT BOTTOM'] = {
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cover: {
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verti: mkJGD('▴▴▸▸', '▾▾◆◆', '▾▾◆◆', '▾▾◆◆'),
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horiz: mkJGD('▴▴▴▸', '▴▴▴▸', '▾▾▾◆', '▾▾▾◆')
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}
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};
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tests['CENTER BOTTOM'] = {
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cover: {
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verti: mkJGD('▴▴▸▸', '▾▾◆◆', '▾▾◆◆', '▾▾◆◆'),
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horiz: mkJGD('▴▴▸▸', '▴▴▸▸', '▾▾◆◆', '▾▾◆◆')
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}
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};
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tests['RIGHT BOTTOM'] = {
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cover: {
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verti: mkJGD('▴▴▸▸', '▾▾◆◆', '▾▾◆◆', '▾▾◆◆'),
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horiz: mkJGD('▴▸▸▸', '▴▸▸▸', '▾◆◆◆', '▾◆◆◆')
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}
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};
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function runAlignTest(align) {
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const jgdCoverV = tests[align].cover.verti;
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const jgdCoverH = tests[align].cover.horiz;
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let a = align.split(' ');
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a = Jimp['HORIZONTAL_ALIGN_' + a[0]] | Jimp['VERTICAL_ALIGN_' + a[1]];
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it('cover aligned to ' + align, () => {
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vertical
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.clone()
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.cover(4, 4, a)
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.getJGDSync()
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.should.be.sameJGD(jgdCoverV, 'Vertical image');
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horizontal
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.clone()
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.cover(4, 4, a)
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.getJGDSync()
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.should.be.sameJGD(jgdCoverH, 'Horizontal image');
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});
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}
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for (const align in tests) if (hasOwnProp(tests, align)) runAlignTest(align);
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});
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