test: encoding of date format (#752)

packages/content-source-maps/src/__tests__/encode.spec.ts

@@ -0,0 +1,90 @@
+import { describe, expect, test } from 'vitest';
+
+import { combine, decode } from '../encode.js';
+import { SourceMapMetadata } from '../types.js';
+
+describe('Stega Function Tests', () => {
+  // Example metadata for testing
+  const mockMetadata: SourceMapMetadata = {
+    origin: 'example.com',
+    href: 'https://example.com/page',
+    contentful: {
+      space: 'space-id',
+      environment: 'master',
+      entity: 'entity-id',
+      entityType: 'Article',
+      field: 'title',
+      locale: 'en-US',
+      editorInterface: {
+        widgetNamespace: 'builtin',
+        widgetId: 'singleLine',
+      },
+      fieldType: 'Symbol',
+    },
+  };
+
+  describe('date formats', () => {
+    test('encodes text ending with number', () => {
+      const sampleText = 'Hello, world 2024';
+      const combined = combine(sampleText, mockMetadata);
+      const decoded = decode(combined);
+      expect(decoded).toEqual(mockMetadata);
+    });
+
+    test('encodes dates with dot format', () => {
+      const sampleText = '24.03.2024';
+      const combined = combine(sampleText, mockMetadata);
+      const decoded = decode(combined);
+      expect(decoded).toEqual(mockMetadata);
+    });
+
+    test('encodes a subset of content', () => {
+      const sampleText = 'something something something 24/3/2024';
+      const combined = combine(sampleText, mockMetadata);
+      const decoded = decode(combined);
+      expect(decoded).toEqual(mockMetadata);
+    });
+
+    test('encodes dates in compact format', () => {
+      const sampleText = '20241231';
+      const combined = combine(sampleText, mockMetadata);
+      const decoded = decode(combined);
+      expect(decoded).toEqual(mockMetadata);
+    });
+
+    test('encodes dates in verbal format', () => {
+      const sampleText = '31st December 2024';
+      const combined = combine(sampleText, mockMetadata);
+      const decoded = decode(combined);
+      expect(decoded).toEqual(mockMetadata);
+    });
+
+    test('encodes dates with dash format', () => {
+      const sampleText = '24-03-2024';
+      const combined = combine(sampleText, mockMetadata);
+      const decoded = decode(combined);
+      expect(decoded).toEqual(mockMetadata);
+    });
+
+    test('encodes dates in ordinal (military) format', () => {
+      const sampleText = '2024-365';
+      const combined = combine(sampleText, mockMetadata);
+      const decoded = decode(combined);
+      expect(decoded).toEqual(mockMetadata);
+    });
+
+    test('skips encoding of ISO dates', () => {
+      const sampleText = '2024-04-30T12:34:59Z';
+      const combined = combine(sampleText, mockMetadata);
+      const decoded = decode(combined);
+      expect(decoded).toEqual(undefined);
+    });
+
+    test('skips encoding of dates with slash format', () => {
+      const sampleText = '4/30/24';
+      const combined = combine(sampleText, mockMetadata);
+      const decoded = decode(combined);
+      expect(decoded).toEqual(undefined);
+    });
+  });
+});