test improvement

test/integration.test.ts

@@ -0,0 +1,165 @@
+/**
+ * Language Plugin Integration Tests
+ *
+ * Tests language aggregation from streams and primary language determination.
+ * Uses @metazla/filename-tools library for ISO 639-3 conversion.
+ */
+
+import { describe, it, expect, beforeAll } from 'vitest';
+import { anyTo_iso_639_3 } from '@metazla/filename-tools';
+
+// Dynamic import of plugin module
+let manifest: typeof import('../src/plugin.js').manifest;
+let processFile: typeof import('../src/plugin.js').process;
+
+// Mock callback collector
+interface CallbackResult {
+    taskId: string;
+    status: 'completed' | 'failed' | 'skipped';
+    duration: number;
+    error?: string;
+}
+
+let lastCallback: CallbackResult | null = null;
+
+const mockSendCallback = async (payload: CallbackResult): Promise<void> => {
+    lastCallback = payload;
+};
+
+describe('Language Plugin Integration Tests', () => {
+    beforeAll(async () => {
+        const plugin = await import('../src/plugin.js');
+        manifest = plugin.manifest;
+        processFile = plugin.process;
+    });
+
+    describe('Manifest', () => {
+        it('has required fields', () => {
+            expect(manifest.id).toBe('language');
+            expect(manifest.name).toBeDefined();
+            expect(manifest.version).toBeDefined();
+            expect(manifest.dependencies).toContain('ffmpeg');
+            expect(manifest.priority).toBe(40);
+        });
+
+        it('declares correct schema', () => {
+            expect(manifest.schema).toHaveProperty('languages');
+        });
+    });
+
+    describe('ISO 639-3 Conversion', () => {
+        it('handles 3-letter codes', () => {
+            // The function should handle 3-letter ISO 639-3 codes
+            const engResult = anyTo_iso_639_3('eng');
+            const jpnResult = anyTo_iso_639_3('jpn');
+            const fraResult = anyTo_iso_639_3('fra');
+
+            // Function returns the code if valid, or 'und' for unknown
+            expect(['eng', 'und']).toContain(engResult);
+            expect(['jpn', 'und']).toContain(jpnResult);
+            expect(['fra', 'und']).toContain(fraResult);
+        });
+
+        it('returns a defined value for known codes', () => {
+            const result = anyTo_iso_639_3('eng');
+            expect(result).toBeDefined();
+            expect(typeof result).toBe('string');
+        });
+
+        it('handles unknown codes gracefully', () => {
+            const result = anyTo_iso_639_3('xyz');
+            // Should return 'und' (undefined) or the original value
+            expect(result).toBeDefined();
+            expect(typeof result).toBe('string');
+        });
+    });
+
+    describe('Process Function', () => {
+        it('processes file with audio streams', async () => {
+            await processFile({
+                taskId: 'test-lang-1',
+                cid: 'test-cid-lang',
+                filePath: '/movies/Movie.mkv',
+                callbackUrl: 'http://localhost/callback',
+                metaCoreUrl: 'http://localhost:9000',
+                existingMeta: {
+                    originalTitle: 'Test Movie',
+                    'fileinfo/streamdetails/audio/0/language': 'eng',
+                    'fileinfo/streamdetails/audio/1/language': 'jpn',
+                },
+            }, mockSendCallback);
+
+            expect(lastCallback).toBeDefined();
+            expect(lastCallback?.status).toBe('completed');
+        });
+
+        it('processes file with subtitle streams', async () => {
+            await processFile({
+                taskId: 'test-lang-2',
+                cid: 'test-cid-lang-2',
+                filePath: '/movies/Movie.mkv',
+                callbackUrl: 'http://localhost/callback',
+                metaCoreUrl: 'http://localhost:9000',
+                existingMeta: {
+                    originalTitle: 'Test Movie',
+                    'fileinfo/streamdetails/subtitle/0/language': 'eng',
+                    'fileinfo/streamdetails/subtitle/1/language': 'fra',
+                },
+            }, mockSendCallback);
+
+            expect(lastCallback).toBeDefined();
+            expect(lastCallback?.status).toBe('completed');
+        });
+
+        it('processes file with existing title languages', async () => {
+            await processFile({
+                taskId: 'test-lang-3',
+                cid: 'test-cid-lang-3',
+                filePath: '/movies/Movie.mkv',
+                callbackUrl: 'http://localhost/callback',
+                metaCoreUrl: 'http://localhost:9000',
+                existingMeta: {
+                    originalTitle: 'Test Movie',
+                    'titles/eng': 'Test Movie',
+                    'titles/jpn': 'テスト映画',
+                },
+            }, mockSendCallback);
+
+            expect(lastCallback).toBeDefined();
+            expect(lastCallback?.status).toBe('completed');
+        });
+
+        it('processes file with no language information', async () => {
+            await processFile({
+                taskId: 'test-lang-4',
+                cid: 'test-cid-lang-4',
+                filePath: '/movies/Movie.mkv',
+                callbackUrl: 'http://localhost/callback',
+                metaCoreUrl: 'http://localhost:9000',
+                existingMeta: {
+                    originalTitle: 'Test Movie',
+                },
+            }, mockSendCallback);
+
+            expect(lastCallback).toBeDefined();
+            expect(lastCallback?.status).toBe('completed');
+        });
+
+        it('processes file with video stream language', async () => {
+            await processFile({
+                taskId: 'test-lang-5',
+                cid: 'test-cid-lang-5',
+                filePath: '/movies/Movie.mkv',
+                callbackUrl: 'http://localhost/callback',
+                metaCoreUrl: 'http://localhost:9000',
+                existingMeta: {
+                    originalTitle: 'Test Movie',
+                    'fileinfo/streamdetails/video/0/language': 'eng',
+                },
+            }, mockSendCallback);
+
+            expect(lastCallback).toBeDefined();
+            expect(lastCallback?.status).toBe('completed');
+        });
+    });
+});