mirror of
https://github.com/serratus/quaggaJS.git
synced 2026-08-12 21:21:42 +08:00
Fixed unit/integration testing; fixed a few linting errors;
This commit is contained in:
Christoph Oberhofer
@@ -0,0 +1,245 @@
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const Quagga = require('../../src/quagga');
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const async = require('async');
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describe('decodeSingle', function () {
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var baseFolder = "base/test/fixtures/";
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function generateConfig() {
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return {
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inputStream: {
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size: 640
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},
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locator: {
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patchSize: "medium",
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halfSample: true
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},
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numOfWorkers: 0,
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decoder: {
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readers: ["ean_reader"]
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},
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locate: true,
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src: null
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};
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}
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this.timeout(10000);
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function _runTestSet(testSet, config) {
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var readers = config.decoder.readers.slice(),
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format,
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folder;
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if (typeof readers[0] === 'string'){
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format = readers[0];
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} else {
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format = readers[0].format;
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}
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folder = baseFolder + format.split('_').slice(0, -1).join('_') + "/";
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it('should decode ' + folder + " correctly", function(done) {
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async.eachSeries(testSet, function (sample, callback) {
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config.src = folder + sample.name;
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config.readers = readers;
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Quagga.decodeSingle(config, function(result) {
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console.log(sample.name);
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expect(result.codeResult.code).to.equal(sample.result);
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expect(result.codeResult.format).to.equal(sample.format);
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callback();
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});
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}, function() {
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done();
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});
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});
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}
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describe("EAN", function() {
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var config = generateConfig(),
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testSet = [
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{"name": "image-001.jpg", "result": "3574660239843"},
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{"name": "image-002.jpg", "result": "8032754490297"},
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{"name": "image-003.jpg", "result": "4006209700068"},
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/* {"name": "image-004.jpg", "result": "9002233139084"}, */
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/* {"name": "image-005.jpg", "result": "8004030044005"}, */
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{"name": "image-006.jpg", "result": "4003626011159"},
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{"name": "image-007.jpg", "result": "2111220009686"},
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{"name": "image-008.jpg", "result": "9000275609022"},
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{"name": "image-009.jpg", "result": "9004593978587"},
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{"name": "image-010.jpg", "result": "9002244845578"}
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];
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testSet.forEach(function(sample) {
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sample.format = "ean_13";
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});
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config.decoder.readers = ['ean_reader'];
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_runTestSet(testSet, config);
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});
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describe("Code128", function() {
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var config = generateConfig(),
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testSet = [
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{"name": "image-001.jpg", "result": "0001285112001000040801"},
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// {"name": "image-002.jpg", "result": "FANAVF1461710"},
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// {"name": "image-003.jpg", "result": "673023"},
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// {"name": "image-004.jpg", "result": "010210150301625334"},
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{"name": "image-005.jpg", "result": "419055603900009001012999"},
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{"name": "image-006.jpg", "result": "419055603900009001012999"},
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{"name": "image-007.jpg", "result": "T 000003552345"},
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{"name": "image-008.jpg", "result": "FANAVF1461710"},
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{"name": "image-009.jpg", "result": "0001285112001000040801"},
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{"name": "image-010.jpg", "result": "673023"}
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];
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testSet.forEach(function(sample) {
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sample.format = "code_128";
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});
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config.decoder.readers = ['code_128_reader'];
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_runTestSet(testSet, config);
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});
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describe("Code39", function() {
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var config = generateConfig(),
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testSet = [
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{"name": "image-001.jpg", "result": "B3% $DAD$"},
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{"name": "image-003.jpg", "result": "CODE39"},
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{"name": "image-004.jpg", "result": "QUAGGAJS"},
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/* {"name": "image-005.jpg", "result": "CODE39"}, */
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{"name": "image-006.jpg", "result": "2/4-8/16-32"},
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{"name": "image-007.jpg", "result": "2/4-8/16-32"},
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{"name": "image-008.jpg", "result": "CODE39"},
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{"name": "image-009.jpg", "result": "2/4-8/16-32"},
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{"name": "image-010.jpg", "result": "CODE39"}
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];
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testSet.forEach(function(sample) {
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sample.format = "code_39";
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});
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config.decoder.readers = ['code_39_reader'];
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_runTestSet(testSet, config);
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});
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describe("EAN-8", function() {
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var config = generateConfig(),
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testSet = [
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{"name": "image-001.jpg", "result": "42191605"},
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{"name": "image-002.jpg", "result": "42191605"},
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{"name": "image-003.jpg", "result": "90311208"},
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{"name": "image-004.jpg", "result": "24057257"},
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{"name": "image-005.jpg", "result": "90162602"},
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{"name": "image-006.jpg", "result": "24036153"},
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{"name": "image-007.jpg", "result": "42176817"},
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{"name": "image-008.jpg", "result": "42191605"},
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{"name": "image-009.jpg", "result": "42242215"},
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{"name": "image-010.jpg", "result": "42184799"}
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];
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testSet.forEach(function(sample) {
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sample.format = "ean_8";
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});
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config.decoder.readers = ['ean_8_reader'];
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_runTestSet(testSet, config);
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});
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describe("UPC", function() {
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var config = generateConfig(),
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testSet = [
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{"name": "image-001.jpg", "result": "882428015268"},
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{"name": "image-002.jpg", "result": "882428015268"},
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{"name": "image-003.jpg", "result": "882428015084"},
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{"name": "image-004.jpg", "result": "882428015343"},
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{"name": "image-005.jpg", "result": "882428015343"},
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/* {"name": "image-006.jpg", "result": "882428015046"}, */
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{"name": "image-007.jpg", "result": "882428015084"},
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{"name": "image-008.jpg", "result": "882428015046"},
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{"name": "image-009.jpg", "result": "039047013551"},
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{"name": "image-010.jpg", "result": "039047013551"}
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];
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testSet.forEach(function(sample) {
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sample.format = "upc_a";
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});
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config.decoder.readers = ['upc_reader'];
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_runTestSet(testSet, config);
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});
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describe("UPC-E", function() {
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var config = generateConfig(),
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testSet = [
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{"name": "image-001.jpg", "result": "04965802"},
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{"name": "image-002.jpg", "result": "04965802"},
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{"name": "image-003.jpg", "result": "03897425"},
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{"name": "image-004.jpg", "result": "05096893"},
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{"name": "image-005.jpg", "result": "05096893"},
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{"name": "image-006.jpg", "result": "05096893"},
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{"name": "image-007.jpg", "result": "03897425"},
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{"name": "image-008.jpg", "result": "01264904"},
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/*{"name": "image-009.jpg", "result": "01264904"},*/
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{"name": "image-010.jpg", "result": "01264904"}
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];
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testSet.forEach(function(sample) {
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sample.format = "upc_e";
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});
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config.decoder.readers = ['upc_e_reader'];
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_runTestSet(testSet, config);
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});
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describe("Codabar", function() {
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var config = generateConfig(),
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testSet = [
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{"name": "image-001.jpg", "result": "A10/53+17-70D"},
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{"name": "image-002.jpg", "result": "B546745735B"},
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{"name": "image-003.jpg", "result": "C$399.95A"},
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{"name": "image-004.jpg", "result": "B546745735B"},
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{"name": "image-005.jpg", "result": "C$399.95A"},
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{"name": "image-006.jpg", "result": "B546745735B"},
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{"name": "image-007.jpg", "result": "C$399.95A"},
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{"name": "image-008.jpg", "result": "A16:9/4:3/3:2D"},
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{"name": "image-009.jpg", "result": "C$399.95A"},
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{"name": "image-010.jpg", "result": "C$399.95A"}
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];
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testSet.forEach(function(sample) {
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sample.format = "codabar";
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});
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config.decoder.readers = ['codabar_reader'];
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_runTestSet(testSet, config);
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});
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describe("I2of5 with localization", function() {
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var config = {
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inputStream: {
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size: 800,
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singleChannel: false
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},
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locator: {
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patchSize: "small",
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halfSample: false
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},
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numOfWorkers: 0,
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decoder: {
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readers: ["i2of5_reader"]
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},
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locate: true,
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src: null
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},
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testSet = [
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{"name": "image-001.jpg", "result": "2167361334"},
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{"name": "image-002.jpg", "result": "2167361334"},
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{"name": "image-003.jpg", "result": "2167361334"},
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{"name": "image-004.jpg", "result": "2167361334"},
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{"name": "image-005.jpg", "result": "2167361334"}
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];
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testSet.forEach(function(sample) {
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sample.format = "i2of5";
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});
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_runTestSet(testSet, config);
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});
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});
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@@ -0,0 +1,53 @@
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const ArrayHelper = require('../../src/array_helper');
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describe('init', function() {
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it('initializes an array with the given value', function() {
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var input = [0, 0, 0];
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ArrayHelper.init(input, 5);
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expect(input).to.deep.equal([5, 5, 5]);
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});
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});
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describe('shuffle', function() {
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before(function() {
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sinon.stub(Math, 'random').returns(0.5);
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});
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after(function() {
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sinon.restore(Math);
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});
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it('shuffles the content of an array', function() {
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var input = [1, 2, 3];
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expect(ArrayHelper.shuffle(input)).to.deep.equal([3, 1, 2]);
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});
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});
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describe('toPointList', function() {
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it('converts an Array to a List of poitns', function() {
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var input = [[1, 2], [2, 2], [3, 2]];
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expect(ArrayHelper.toPointList(input)).to.equal("[[1,2],\r\n[2,2],\r\n[3,2]]");
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});
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});
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describe('threshold', function() {
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it('returns all elements above the given threshold', function() {
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var input = [1, 2, 3];
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expect(ArrayHelper.threshold(input, 2, function(score) {
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return score * 1.5;
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})).to.deep.equal([2, 3]);
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});
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});
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describe('maxIndex', function() {
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it('gets the index of the biggest element in the array', function() {
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var input = [1, 2, 3];
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expect(ArrayHelper.maxIndex(input)).to.equal(2);
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});
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});
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describe('max', function() {
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it('gets the biggest element in the array', function() {
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var input = [1, 3, 2];
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expect(ArrayHelper.max(input)).to.equal(3);
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});
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});
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@@ -0,0 +1,130 @@
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const BarcodeLocator = require('../../src/barcode_locator');
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const Config = require('../../src/config');
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const merge = require('lodash/object/merge');
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describe('checkImageConstraints', function() {
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var config,
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inputStream,
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imageSize,
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streamConfig = {};
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beforeEach(function() {
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imageSize = {
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x: 640, y: 480
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};
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config = merge({}, Config);
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inputStream = {
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getWidth: function() {
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return imageSize.x;
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},
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getHeight: function() {
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return imageSize.y;
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},
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setWidth: function() {},
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setHeight: function() {},
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setTopRight: function() {},
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setCanvasSize: function() {},
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getConfig: function() {
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return streamConfig;
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}
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};
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sinon.stub(inputStream, "setWidth", function(width) {
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imageSize.x = width;
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});
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sinon.stub(inputStream, "setHeight", function(height) {
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imageSize.y = height;
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});
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sinon.stub(inputStream, "setTopRight");
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sinon.stub(inputStream, "setCanvasSize");
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});
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afterEach(function() {
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inputStream.setWidth.restore();
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inputStream.setHeight.restore();
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});
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it('should not adjust the image-size if not needed', function() {
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var expected = {x: imageSize.x, y: imageSize.y};
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BarcodeLocator.checkImageConstraints(inputStream, config.locator);
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expect(inputStream.getWidth()).to.be.equal(expected.x);
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expect(inputStream.getHeight()).to.be.equal(expected.y);
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});
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it('should adjust the image-size', function() {
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var expected = {x: imageSize.x, y: imageSize.y};
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config.locator.halfSample = true;
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imageSize.y += 1;
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BarcodeLocator.checkImageConstraints(inputStream, config.locator);
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expect(inputStream.getWidth()).to.be.equal(expected.x);
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expect(inputStream.getHeight()).to.be.equal(expected.y);
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});
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it('should adjust the image-size', function() {
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var expected = {x: imageSize.x, y: imageSize.y};
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imageSize.y += 1;
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config.locator.halfSample = false;
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BarcodeLocator.checkImageConstraints(inputStream, config.locator);
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expect(inputStream.getHeight()).to.be.equal(expected.y);
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expect(inputStream.getWidth()).to.be.equal(expected.x);
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});
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it("should take the defined area into account", function() {
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var expectedSize = {
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x: 420,
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y: 315
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},
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expectedTopRight = {
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x: 115,
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y: 52
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},
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expectedCanvasSize = {
|
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x: 640,
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y: 480
|
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};
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streamConfig.area = {
|
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top: "11%",
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right: "15%",
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bottom: "20%",
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left: "18%"
|
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};
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|
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config.locator.halfSample = false;
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BarcodeLocator.checkImageConstraints(inputStream, config.locator);
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expect(inputStream.getHeight()).to.be.equal(expectedSize.y);
|
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expect(inputStream.getWidth()).to.be.equal(expectedSize.x);
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expect(inputStream.setTopRight.getCall(0).args[0]).to.deep.equal(expectedTopRight);
|
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expect(inputStream.setCanvasSize.getCall(0).args[0]).to.deep.equal(expectedCanvasSize);
|
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});
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||||
|
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it("should return the original size if set to full image", function() {
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var expectedSize = {
|
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x: 640,
|
||||
y: 480
|
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},
|
||||
expectedTopRight = {
|
||||
x: 0,
|
||||
y: 0
|
||||
},
|
||||
expectedCanvasSize = {
|
||||
x: 640,
|
||||
y: 480
|
||||
};
|
||||
|
||||
streamConfig.area = {
|
||||
top: "0%",
|
||||
right: "0%",
|
||||
bottom: "0%",
|
||||
left: "0%"
|
||||
};
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||||
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config.locator.halfSample = false;
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BarcodeLocator.checkImageConstraints(inputStream, config.locator);
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expect(inputStream.getHeight()).to.be.equal(expectedSize.y);
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||||
expect(inputStream.getWidth()).to.be.equal(expectedSize.x);
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expect(inputStream.setTopRight.getCall(0).args[0]).to.deep.equal(expectedTopRight);
|
||||
expect(inputStream.setCanvasSize.getCall(0).args[0]).to.deep.equal(expectedCanvasSize);
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||||
});
|
||||
});
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||||
@@ -0,0 +1,116 @@
|
||||
const CameraAccess = require('../../src/camera_access');
|
||||
|
||||
var originalURL,
|
||||
originalMediaStreamTrack,
|
||||
video,
|
||||
stream;
|
||||
|
||||
beforeEach(function() {
|
||||
var tracks = [{
|
||||
stop: function() {}
|
||||
}];
|
||||
|
||||
originalURL = window.URL;
|
||||
originalMediaStreamTrack = window.MediaStreamTrack;
|
||||
window.MediaStreamTrack = {};
|
||||
window.URL = null;
|
||||
|
||||
stream = {
|
||||
getVideoTracks: function() {
|
||||
return tracks;
|
||||
}
|
||||
};
|
||||
sinon.spy(tracks[0], "stop");
|
||||
|
||||
video = {
|
||||
src: null,
|
||||
addEventListener: function() {},
|
||||
removeEventListener: function() {},
|
||||
play: function() {},
|
||||
videoWidth: 320,
|
||||
videoHeight: 480
|
||||
};
|
||||
sinon.stub(video, "addEventListener", function(event, cb) {
|
||||
cb();
|
||||
});
|
||||
sinon.stub(video, "play");
|
||||
});
|
||||
|
||||
afterEach(function() {
|
||||
window.URL = originalURL;
|
||||
window.MediaStreamTrack = originalMediaStreamTrack;
|
||||
});
|
||||
|
||||
describe('success', function() {
|
||||
beforeEach(function() {
|
||||
sinon.stub(navigator, "getUserMedia", function(constraints, success) {
|
||||
success(stream);
|
||||
});
|
||||
});
|
||||
|
||||
afterEach(function() {
|
||||
navigator.getUserMedia.restore();
|
||||
});
|
||||
describe('request', function () {
|
||||
it('should request the camera', function (done) {
|
||||
CameraAccess.request(video, {}, function () {
|
||||
expect(navigator.getUserMedia.calledOnce).to.equal(true);
|
||||
expect(video.src).to.deep.equal(stream);
|
||||
done();
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
describe('release', function () {
|
||||
it('should release the camera', function (done) {
|
||||
CameraAccess.request(video, {}, function () {
|
||||
expect(video.src).to.deep.equal(stream);
|
||||
CameraAccess.release();
|
||||
expect(video.src.getVideoTracks()).to.have.length(1);
|
||||
expect(video.src.getVideoTracks()[0].stop.calledOnce).to.equal(true);
|
||||
done();
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
describe('failure', function() {
|
||||
describe("permission denied", function(){
|
||||
before(function() {
|
||||
sinon.stub(navigator, "getUserMedia", function(constraints, success, failure) {
|
||||
failure(new Error());
|
||||
});
|
||||
});
|
||||
|
||||
after(function() {
|
||||
navigator.getUserMedia.restore();
|
||||
});
|
||||
|
||||
it('should throw if getUserMedia not available', function(done) {
|
||||
CameraAccess.request(video, {}, function(err) {
|
||||
expect(err).to.be.defined;
|
||||
done();
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
describe("not available", function(){
|
||||
var originalGetUserMedia;
|
||||
|
||||
before(function() {
|
||||
originalGetUserMedia = navigator.getUserMedia;
|
||||
navigator.getUserMedia = undefined;
|
||||
});
|
||||
|
||||
after(function() {
|
||||
navigator.getUserMedia = originalGetUserMedia;
|
||||
});
|
||||
|
||||
it('should throw if getUserMedia not available', function(done) {
|
||||
CameraAccess.request(video, {}, function(err) {
|
||||
expect(err).to.be.defined;
|
||||
done();
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
@@ -0,0 +1,144 @@
|
||||
const CVUtils = require('../../src/cv_utils');
|
||||
|
||||
describe('imageRef', function() {
|
||||
it('gets the image Reference for a coordinate', function() {
|
||||
var res = CVUtils.imageRef(1, 2);
|
||||
expect(res.x).to.equal(1);
|
||||
expect(res.y).to.equal(2);
|
||||
expect(res.toVec2()[0]).to.equal(1);
|
||||
});
|
||||
});
|
||||
|
||||
describe('calculatePatchSize', function() {
|
||||
it('should not throw an error in case of valid image size', function() {
|
||||
var expected = {x: 32, y: 32},
|
||||
patchSize = CVUtils.calculatePatchSize("medium", {x: 640, y: 480});
|
||||
|
||||
expect(patchSize).to.be.deep.equal(expected);
|
||||
});
|
||||
|
||||
it('should thow an error if image size it not valid', function() {
|
||||
var expected = {x: 32, y: 32},
|
||||
patchSize = CVUtils.calculatePatchSize("medium", {x: 640, y: 480});
|
||||
|
||||
expect(patchSize).to.be.deep.equal(expected);
|
||||
});
|
||||
});
|
||||
|
||||
describe('_parseCSSDimensionValues', function() {
|
||||
it("should convert a percentual value correctly", function() {
|
||||
var expected = {
|
||||
value: 10,
|
||||
unit: "%"
|
||||
},
|
||||
result = CVUtils._parseCSSDimensionValues("10%");
|
||||
|
||||
expect(result).to.be.deep.equal(expected);
|
||||
});
|
||||
|
||||
it("should convert a 0% value correctly", function() {
|
||||
var expected = {
|
||||
value: 100,
|
||||
unit: "%"
|
||||
},
|
||||
result = CVUtils._parseCSSDimensionValues("100%");
|
||||
|
||||
expect(result).to.be.deep.equal(expected);
|
||||
});
|
||||
|
||||
it("should convert a 100% value correctly", function() {
|
||||
var expected = {
|
||||
value: 0,
|
||||
unit: "%"
|
||||
},
|
||||
result = CVUtils._parseCSSDimensionValues("0%");
|
||||
|
||||
expect(result).to.be.deep.equal(expected);
|
||||
});
|
||||
|
||||
it("should convert a pixel value to percentage", function() {
|
||||
var expected = {
|
||||
value: 26.3,
|
||||
unit: "%"
|
||||
},
|
||||
result = CVUtils._parseCSSDimensionValues("26.3px");
|
||||
|
||||
console.log(result);
|
||||
expect(result).to.be.deep.equal(expected);
|
||||
});
|
||||
});
|
||||
|
||||
describe("_dimensionsConverters", function(){
|
||||
var context;
|
||||
|
||||
beforeEach(function() {
|
||||
context = {
|
||||
width: 640,
|
||||
height: 480
|
||||
};
|
||||
});
|
||||
|
||||
it("should convert a top-value correclty", function() {
|
||||
var expected = 48,
|
||||
result = CVUtils._dimensionsConverters.top({value: 10, unit: "%"}, context);
|
||||
|
||||
expect(result).to.be.equal(expected);
|
||||
});
|
||||
|
||||
it("should convert a right-value correclty", function() {
|
||||
var expected = 640 - 128,
|
||||
result = CVUtils._dimensionsConverters.right({value: 20, unit: "%"}, context);
|
||||
|
||||
expect(result).to.be.equal(expected);
|
||||
});
|
||||
|
||||
it("should convert a bottom-value correclty", function() {
|
||||
var expected = 480 - 77,
|
||||
result = CVUtils._dimensionsConverters.bottom({value: 16, unit: "%"}, context);
|
||||
|
||||
expect(result).to.be.equal(expected);
|
||||
});
|
||||
|
||||
it("should convert a left-value correclty", function() {
|
||||
var expected = 57,
|
||||
result = CVUtils._dimensionsConverters.left({value: 9, unit: "%"}, context);
|
||||
|
||||
expect(result).to.be.equal(expected);
|
||||
});
|
||||
});
|
||||
|
||||
describe("computeImageArea", function() {
|
||||
it("should calculate an image-area", function() {
|
||||
var expected = {
|
||||
sx: 115,
|
||||
sy: 48,
|
||||
sw: 429,
|
||||
sh: 336
|
||||
},
|
||||
result = CVUtils.computeImageArea(640, 480, {
|
||||
top: "10%",
|
||||
right: "15%",
|
||||
bottom: "20%",
|
||||
left: "18%"
|
||||
});
|
||||
|
||||
expect(result).to.be.deep.equal(expected);
|
||||
});
|
||||
|
||||
it("should calculate full image-area", function() {
|
||||
var expected = {
|
||||
sx: 0,
|
||||
sy: 0,
|
||||
sw: 640,
|
||||
sh: 480
|
||||
},
|
||||
result = CVUtils.computeImageArea(640, 480, {
|
||||
top: "0%",
|
||||
right: "0%",
|
||||
bottom: "0%",
|
||||
left: "0%"
|
||||
});
|
||||
|
||||
expect(result).to.be.deep.equal(expected);
|
||||
});
|
||||
});
|
||||
@@ -0,0 +1,114 @@
|
||||
const Events = require('../../src/events');
|
||||
|
||||
beforeEach(function() {
|
||||
Events.unsubscribe();
|
||||
});
|
||||
describe("subscribe", function() {
|
||||
|
||||
|
||||
it("should call one callback for a single event", function() {
|
||||
var callbackA = sinon.stub(),
|
||||
callbackB = sinon.stub();
|
||||
|
||||
Events.subscribe("test", callbackA);
|
||||
Events.subscribe("test", callbackB);
|
||||
Events.publish("test");
|
||||
|
||||
expect(callbackA.calledOnce).to.be.equal(true);
|
||||
expect(callbackB.calledOnce).to.be.equal(true);
|
||||
});
|
||||
|
||||
it("should call one callback twice if published twice", function() {
|
||||
var callback = sinon.stub();
|
||||
|
||||
Events.subscribe("test", callback);
|
||||
|
||||
Events.publish("test");
|
||||
Events.publish("test");
|
||||
|
||||
expect(callback.calledTwice).to.be.equal(true);
|
||||
});
|
||||
|
||||
it("should call the callback asynchronuously", function(done) {
|
||||
var test = {
|
||||
callback: function() {
|
||||
|
||||
}
|
||||
};
|
||||
|
||||
sinon.stub(test, "callback", function() {
|
||||
expect(test.callback.calledOnce).to.be.true;
|
||||
done();
|
||||
});
|
||||
Events.subscribe("test", test.callback, true);
|
||||
Events.publish("test");
|
||||
expect(test.callback.called).to.be.false;
|
||||
});
|
||||
});
|
||||
|
||||
describe("once", function() {
|
||||
it("should call the callback once, even when published twice", function() {
|
||||
var callbackA = sinon.stub(),
|
||||
callbackB = sinon.stub();
|
||||
|
||||
Events.once("test", callbackA);
|
||||
Events.subscribe("test", callbackB);
|
||||
|
||||
Events.publish("test");
|
||||
Events.publish("test");
|
||||
|
||||
expect(callbackA.calledOnce).to.be.equal(true);
|
||||
expect(callbackB.calledTwice).to.be.equal(true);
|
||||
});
|
||||
});
|
||||
|
||||
describe("unsubscribe", function() {
|
||||
it("should unsubscribe all callbacks from a single event", function() {
|
||||
var callbackA = sinon.stub(),
|
||||
callbackB = sinon.stub(),
|
||||
callbackC = sinon.stub();
|
||||
|
||||
Events.subscribe("test", callbackA);
|
||||
Events.subscribe("test", callbackB);
|
||||
Events.subscribe("testC", callbackC);
|
||||
|
||||
Events.publish("test");
|
||||
|
||||
expect(callbackC.called).to.be.equal(false);
|
||||
expect(callbackA.calledOnce).to.be.equal(true);
|
||||
expect(callbackB.calledOnce).to.be.equal(true);
|
||||
|
||||
Events.publish("testC");
|
||||
|
||||
expect(callbackC.calledOnce).to.be.equal(true);
|
||||
expect(callbackA.calledOnce).to.be.equal(true);
|
||||
expect(callbackB.calledOnce).to.be.equal(true);
|
||||
|
||||
Events.unsubscribe("test");
|
||||
Events.publish("test");
|
||||
|
||||
expect(callbackC.calledOnce).to.be.equal(true);
|
||||
expect(callbackA.calledOnce).to.be.equal(true);
|
||||
expect(callbackB.calledOnce).to.be.equal(true);
|
||||
});
|
||||
|
||||
it("should unsubscribe a single callback from a single event", function() {
|
||||
var callbackA = sinon.stub(),
|
||||
callbackB = sinon.stub();
|
||||
|
||||
Events.subscribe("test", callbackA);
|
||||
Events.subscribe("test", callbackB);
|
||||
|
||||
Events.publish("test");
|
||||
|
||||
expect(callbackA.calledOnce).to.be.equal(true);
|
||||
expect(callbackB.calledOnce).to.be.equal(true);
|
||||
|
||||
|
||||
Events.unsubscribe("test", callbackB);
|
||||
Events.publish("test");
|
||||
|
||||
expect(callbackA.calledTwice).to.be.equal(true);
|
||||
expect(callbackB.calledOnce).to.be.equal(true);
|
||||
});
|
||||
});
|
||||
@@ -0,0 +1,103 @@
|
||||
const ResultCollector = require('../../src/result_collector');
|
||||
const ImageDebug = require('../../src/image_debug');
|
||||
|
||||
var canvasMock,
|
||||
imageSize,
|
||||
config;
|
||||
|
||||
beforeEach(function() {
|
||||
imageSize = {x: 320, y: 240};
|
||||
config = {
|
||||
capture: true,
|
||||
capacity: 20,
|
||||
blacklist: [{code: "3574660239843", format: "ean_13"}],
|
||||
filter: function() {
|
||||
return true;
|
||||
}
|
||||
};
|
||||
canvasMock = {
|
||||
getContext: function() {
|
||||
return {};
|
||||
},
|
||||
toDataURL: sinon.spy(),
|
||||
width: 0,
|
||||
height: 0
|
||||
};
|
||||
sinon.stub(document, "createElement", function(type) {
|
||||
if (type === "canvas") {
|
||||
return canvasMock;
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
afterEach(function() {
|
||||
document.createElement.restore();
|
||||
});
|
||||
|
||||
|
||||
describe('create', function () {
|
||||
it("should return a new collector", function() {
|
||||
ResultCollector.create(config);
|
||||
expect(document.createElement.calledOnce).to.be.equal(true);
|
||||
expect(document.createElement.getCall(0).args[0]).to.equal("canvas");
|
||||
});
|
||||
});
|
||||
|
||||
describe('addResult', function() {
|
||||
beforeEach(function() {
|
||||
sinon.stub(ImageDebug, "drawImage", function() {});
|
||||
});
|
||||
|
||||
afterEach(function() {
|
||||
ImageDebug.drawImage.restore();
|
||||
});
|
||||
|
||||
it("should not add result if capacity is full", function(){
|
||||
config.capacity = 1;
|
||||
var collector = ResultCollector.create(config);
|
||||
collector.addResult([], imageSize, {});
|
||||
collector.addResult([], imageSize, {});
|
||||
collector.addResult([], imageSize, {});
|
||||
expect(collector.getResults()).to.have.length(1);
|
||||
});
|
||||
|
||||
it("should only add results which match constraints", function(){
|
||||
var collector = ResultCollector.create(config),
|
||||
results;
|
||||
|
||||
collector.addResult([], imageSize, {code: "423423443", format: "ean_13"});
|
||||
collector.addResult([], imageSize, {code: "3574660239843", format: "ean_13"});
|
||||
collector.addResult([], imageSize, {code: "3574660239843", format: "code_128"});
|
||||
|
||||
results = collector.getResults();
|
||||
expect(results).to.have.length(2);
|
||||
|
||||
results.forEach(function(result) {
|
||||
expect(result).not.to.deep.equal(config.blacklist[0]);
|
||||
});
|
||||
});
|
||||
|
||||
it("should add result if no filter is set", function() {
|
||||
delete config.filter;
|
||||
var collector = ResultCollector.create(config);
|
||||
|
||||
collector.addResult([], imageSize, {code: "423423443", format: "ean_13"});
|
||||
expect(collector.getResults()).to.have.length(1);
|
||||
});
|
||||
|
||||
it("should not add results if filter returns false", function() {
|
||||
config.filter = () => (false);
|
||||
var collector = ResultCollector.create(config);
|
||||
|
||||
collector.addResult([], imageSize, {code: "423423443", format: "ean_13"});
|
||||
expect(collector.getResults()).to.have.length(0);
|
||||
});
|
||||
|
||||
it("should add result if no blacklist is set", function() {
|
||||
delete config.blacklist;
|
||||
var collector = ResultCollector.create(config);
|
||||
|
||||
collector.addResult([], imageSize, {code: "3574660239843", format: "ean_13"});
|
||||
expect(collector.getResults()).to.have.length(1);
|
||||
});
|
||||
});
|
||||
@@ -0,0 +1,8 @@
|
||||
require('events').EventEmitter.prototype._maxListeners = 0;
|
||||
require('core-js/es5');
|
||||
|
||||
const testsContext = require.context("./integration", true, /.*js$/);
|
||||
testsContext.keys().forEach(testsContext);
|
||||
|
||||
const componentsContext = require.context('../src/', true, /\.*js$/);
|
||||
componentsContext.keys().forEach(componentsContext);
|
||||
@@ -0,0 +1,8 @@
|
||||
require('events').EventEmitter.prototype._maxListeners = 0;
|
||||
require('core-js/es5');
|
||||
|
||||
const testsContext = require.context("./spec", true, /.*js$/);
|
||||
testsContext.keys().forEach(testsContext);
|
||||
|
||||
const componentsContext = require.context('../src/', true, /\.*js$/);
|
||||
componentsContext.keys().forEach(componentsContext);
|
||||
Reference in New Issue
Block a user