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107 lines
3.5 KiB
JavaScript
107 lines
3.5 KiB
JavaScript
import ResultCollector from '../../src/analytics/result_collector';
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import ImageDebug from '../../src/common/image_debug';
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var canvasMock,
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imageSize,
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config;
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describe("resultCollector", () => {
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beforeEach(function() {
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imageSize = {x: 320, y: 240};
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config = {
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capture: true,
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capacity: 20,
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blacklist: [{code: "3574660239843", format: "ean_13"}],
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filter: function() {
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return true;
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}
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};
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canvasMock = {
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getContext: function() {
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return {};
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},
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toDataURL: sinon.spy(),
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width: 0,
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height: 0
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};
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sinon.stub(document, "createElement", function(type) {
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if (type === "canvas") {
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return canvasMock;
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}
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});
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});
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afterEach(function() {
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document.createElement.restore();
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});
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describe('create', function () {
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it("should return a new collector", function() {
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ResultCollector.create(config);
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expect(document.createElement.calledOnce).to.be.equal(true);
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expect(document.createElement.getCall(0).args[0]).to.equal("canvas");
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});
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});
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describe('addResult', function() {
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beforeEach(function() {
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sinon.stub(ImageDebug, "drawImage", function() {});
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});
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afterEach(function() {
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ImageDebug.drawImage.restore();
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});
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it("should not add result if capacity is full", function(){
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config.capacity = 1;
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var collector = ResultCollector.create(config);
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collector.addResult([], imageSize, {});
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collector.addResult([], imageSize, {});
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collector.addResult([], imageSize, {});
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expect(collector.getResults()).to.have.length(1);
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});
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it("should only add results which match constraints", function(){
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var collector = ResultCollector.create(config),
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results;
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collector.addResult([], imageSize, {code: "423423443", format: "ean_13"});
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collector.addResult([], imageSize, {code: "3574660239843", format: "ean_13"});
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collector.addResult([], imageSize, {code: "3574660239843", format: "code_128"});
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results = collector.getResults();
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expect(results).to.have.length(2);
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results.forEach(function(result) {
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expect(result).not.to.deep.equal(config.blacklist[0]);
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});
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});
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it("should add result if no filter is set", function() {
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delete config.filter;
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var collector = ResultCollector.create(config);
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collector.addResult([], imageSize, {code: "423423443", format: "ean_13"});
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expect(collector.getResults()).to.have.length(1);
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});
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it("should not add results if filter returns false", function() {
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config.filter = () => (false);
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var collector = ResultCollector.create(config);
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collector.addResult([], imageSize, {code: "423423443", format: "ean_13"});
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expect(collector.getResults()).to.have.length(0);
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});
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it("should add result if no blacklist is set", function() {
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delete config.blacklist;
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var collector = ResultCollector.create(config);
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collector.addResult([], imageSize, {code: "3574660239843", format: "ean_13"});
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expect(collector.getResults()).to.have.length(1);
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});
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});
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})
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