fix issue

tests/media-type-manager.test.ts

@@ -0,0 +1,62 @@
+import { expect, test } from 'bun:test';
+import { MovieModel } from 'packages/obsidian/src/models/MovieModel';
+import type { MediaDbPluginSettings } from 'packages/obsidian/src/settings/Settings';
+import { MediaTypeManager } from 'packages/obsidian/src/utils/MediaTypeManager';
+
+function createSettings(overrides: Partial<MediaDbPluginSettings> = {}): MediaDbPluginSettings {
+	return {
+		movieFileNameTemplate: '{{ title }} ({{ year }})',
+		seriesFileNameTemplate: '',
+		seasonFileNameTemplate: '',
+		mangaFileNameTemplate: '',
+		gameFileNameTemplate: '',
+		wikiFileNameTemplate: '',
+		musicReleaseFileNameTemplate: '',
+		boardgameFileNameTemplate: '',
+		bookFileNameTemplate: '',
+		movieTemplate: '',
+		seriesTemplate: '',
+		seasonTemplate: '',
+		mangaTemplate: '',
+		gameTemplate: '',
+		wikiTemplate: '',
+		musicReleaseTemplate: '',
+		boardgameTemplate: '',
+		bookTemplate: '',
+		...overrides,
+	} as MediaDbPluginSettings;
+}
+
+test('getFileName falls back to title when templates have not been initialized', () => {
+	const manager = new MediaTypeManager();
+	const movie = new MovieModel({ title: 'Arrival', year: '2016' });
+
+	expect(manager.getFileName(movie)).toBe('Arrival');
+});
+
+test('getFileName uses the configured template for the media type', () => {
+	const manager = new MediaTypeManager();
+	const movie = new MovieModel({ title: 'Arrival', year: '2016' });
+
+	manager.updateTemplates(createSettings({ movieFileNameTemplate: '{{ title }} - {{ year }}' }));
+
+	expect(manager.getFileName(movie)).toBe('Arrival - 2016');
+});
+
+test('getFileName omits undefined template values', () => {
+	const manager = new MediaTypeManager();
+	const movie = new MovieModel({ title: 'Arrival', year: undefined });
+
+	manager.updateTemplates(createSettings({ movieFileNameTemplate: '{{ title }} {{ missingField }} {{ year }}' }));
+
+	expect(manager.getFileName(movie)).toBe('Arrival ');
+});
+
+test('getFileName sanitizes illegal filename characters and duplicate spaces', () => {
+	const manager = new MediaTypeManager();
+	const movie = new MovieModel({ title: 'Star: Trek /  First <Contact>', year: '1996' });
+
+	manager.updateTemplates(createSettings({ movieFileNameTemplate: '{{ title }}   {{ year }}' }));
+
+	expect(manager.getFileName(movie)).toBe('Star - Trek - First Contact 1996');
+});