Added scanning barcodes with a camera

quagga2/quagga2-1.12.1/test/integration/decoders/ean_supplement_format.spec.ts

@@ -0,0 +1,70 @@
+import Quagga from '../../../src/quagga';
+import { expect } from 'chai';
+import { it } from '../helpers';
+
+describe('EAN Supplement Format Tests', () => {
+    // Test that verifies the supplement format is correctly returned as 'ean_2' or 'ean_5'
+    // rather than inheriting the parent 'ean_13' format
+    
+    const isBrowser = typeof window !== 'undefined';
+    const fixturePrefix = isBrowser ? '/' : '';
+    
+    const baseConfig = {
+        inputStream: {
+            size: 800,
+            singleChannel: false,
+        },
+        locator: {
+            patchSize: 'medium' as const,
+            halfSample: false,
+        },
+        numOfWorkers: 0,
+        decoder: {
+            readers: [{
+                format: 'ean_reader',
+                config: {
+                    supplements: [
+                        'ean_5_reader',
+                        'ean_2_reader',
+                    ],
+                },
+            }],
+        },
+    };
+    
+    it('should return ean_2 format for 2-digit supplement', async function() {
+        this.timeout(30000);
+        
+        const config = {
+            ...baseConfig,
+            src: `${fixturePrefix}test/fixtures/ean_extended/image-002.jpg`, // EAN-13 with 2-digit supplement
+        };
+        
+        const result = await Quagga.decodeSingle(config);
+        
+        expect(result).to.be.an('Object');
+        expect(result.codeResult).to.be.an('Object');
+        expect(result.codeResult.format).to.equal('ean_13');
+        expect(result.codeResult.supplement).to.be.an('Object');
+        expect(result.codeResult.supplement.format).to.equal('ean_2');
+        expect(result.codeResult.supplement.code).to.equal('01');
+    });
+    
+    it('should return ean_5 format for 5-digit supplement', async function() {
+        this.timeout(30000);
+        
+        const config = {
+            ...baseConfig,
+            src: `${fixturePrefix}test/fixtures/ean_extended/image-004.jpg`, // EAN-13 with 5-digit supplement
+        };
+        
+        const result = await Quagga.decodeSingle(config);
+        
+        expect(result).to.be.an('Object');
+        expect(result.codeResult).to.be.an('Object');
+        expect(result.codeResult.format).to.equal('ean_13');
+        expect(result.codeResult.supplement).to.be.an('Object');
+        expect(result.codeResult.supplement.format).to.equal('ean_5');
+        expect(result.codeResult.supplement.code).to.equal('52495');
+    });
+});