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90 lines
3.2 KiB
90 lines
3.2 KiB
7 years ago
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const resemble = require('./resemble');
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const fs = require('fs');
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describe('resemble', () => {
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test('base64', () => {
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const people_src =
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'data:image/jpeg;base64,' +
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fs.readFileSync('./demoassets/People.jpg', 'base64');
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const people2_src =
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'data:image/jpeg;base64,' +
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fs.readFileSync('./demoassets/People2.jpg', 'base64');
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return new Promise(function(resolve, reject) {
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resemble(people_src).compareTo(people2_src).onComplete(function(data) {
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// console.info('Reached oncomplete for base64_string');
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expect(data.diffBounds.bottom).toEqual(431);
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expect(data.diffBounds.left).toEqual(22);
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expect(data.diffBounds.right).toEqual(450);
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expect(data.diffBounds.top).toEqual(58);
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expect(data.dimensionDifference.height).toEqual(0);
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expect(data.dimensionDifference.width).toEqual(0);
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expect(data.isSameDimensions).toBe(true);
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expect(data.misMatchPercentage).toEqual('8.66');
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resolve();
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});
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});
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});
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test('files', () => {
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return new Promise(function(resolve, reject) {
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resemble('./demoassets/People.jpg')
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.compareTo('./demoassets/People2.jpg')
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.onComplete(function(data) {
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// console.info('Reached oncomplete for request_success');
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expect(data.diffBounds).toEqual(
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expect.objectContaining({
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bottom: expect.any(Number),
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left: expect.any(Number),
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top: expect.any(Number),
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right: expect.any(Number)
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})
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);
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expect(data.diffBounds.bottom).toEqual(431);
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expect(data.diffBounds.left).toEqual(22);
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expect(data.diffBounds.right).toEqual(450);
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expect(data.diffBounds.top).toEqual(58);
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expect(data.dimensionDifference.height).toEqual(0);
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expect(data.dimensionDifference.width).toEqual(0);
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expect(data.isSameDimensions).toBe(true);
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expect(data.misMatchPercentage).toEqual('8.66');
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resolve();
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});
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});
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});
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test('file not found', () => {
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return new Promise(function(resolve, reject) {
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resemble('../demoassets/People.jpg')
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.compareTo('../demoassets/404-image.jpg')
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.onComplete(function(data) {
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// console.info('Reached oncomplete for request_404');
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// console.log(data);
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expect(data.error).toEqual('Image load error.');
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resolve();
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});
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});
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});
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test('node buffers', () => {
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const people = fs.readFileSync('./demoassets/People.jpg');
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const people2 = fs.readFileSync('./demoassets/People2.jpg');
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return new Promise(function(resolve, reject) {
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resemble(people).compareTo(people2).onComplete(function(data) {
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// console.info('Reached oncomplete for base64_string');
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expect(data.diffBounds.bottom).toEqual(431);
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expect(data.diffBounds.left).toEqual(22);
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expect(data.diffBounds.right).toEqual(450);
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expect(data.diffBounds.top).toEqual(58);
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expect(data.dimensionDifference.height).toEqual(0);
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expect(data.dimensionDifference.width).toEqual(0);
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expect(data.isSameDimensions).toBe(true);
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expect(data.misMatchPercentage).toEqual('8.66');
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resolve();
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});
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});
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});
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});
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