test: add unit tests for pure logic modules

Add 22 test files covering imager, soundtracks, browser-headers, source-keys (figure/pet/effect), effect-source, plus catalog-translations, catalog-layouts, client-translation-files, translations-utils, and various admin/services/helpers modules. Total test count increases by 120+.

src/lib/services/source-keys.test.ts

@@ -0,0 +1,79 @@
+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+vi.mock("@/lib/services/site-settings", () => ({
+	siteSettings: { get: vi.fn() },
+}));
+
+vi.mock("@/lib/services/import/core/gordon", () => ({
+	resolveGordonBuildUrl: vi.fn(),
+}));
+
+import { resolveGordonBuildUrl } from "@/lib/services/import/core/gordon";
+import { siteSettings } from "@/lib/services/site-settings";
+import { resolveFigureSwfUrl } from "./figure-source";
+import { CANONICAL_PETS, resolvePetSwfUrl } from "./pet-source";
+
+describe("resolveFigureSwfUrl", () => {
+	beforeEach(() => {
+		vi.mocked(siteSettings.get).mockReset();
+		vi.mocked(resolveGordonBuildUrl).mockReset();
+	});
+
+	it("uses override when set, trimming trailing slashes", async () => {
+		vi.mocked(siteSettings.get).mockResolvedValue(
+			"https://cdn.example.com/swf/",
+		);
+		await expect(resolveFigureSwfUrl("h_std_15")).resolves.toBe(
+			"https://cdn.example.com/swf/h_std_15.swf",
+		);
+	});
+
+	it("falls back to gordon build URL when no override", async () => {
+		vi.mocked(siteSettings.get).mockResolvedValue("");
+		vi.mocked(resolveGordonBuildUrl).mockResolvedValue(
+			"https://www.habbo.com/gordon/",
+		);
+		await expect(resolveFigureSwfUrl("h_std_15")).resolves.toBe(
+			"https://www.habbo.com/gordon/h_std_15.swf",
+		);
+	});
+});
+
+describe("resolvePetSwfUrl", () => {
+	beforeEach(() => {
+		vi.mocked(siteSettings.get).mockReset();
+		vi.mocked(resolveGordonBuildUrl).mockReset();
+	});
+
+	it("uses override when set", async () => {
+		vi.mocked(siteSettings.get).mockResolvedValue(
+			"https://cdn.example.com/pets",
+		);
+		await expect(resolvePetSwfUrl("dog")).resolves.toBe(
+			"https://cdn.example.com/pets/dog.swf",
+		);
+	});
+
+	it("falls back to gordon build URL", async () => {
+		vi.mocked(siteSettings.get).mockResolvedValue(null);
+		vi.mocked(resolveGordonBuildUrl).mockResolvedValue(
+			"https://www.habbo.com/gordon/",
+		);
+		await expect(resolvePetSwfUrl("cat")).resolves.toBe(
+			"https://www.habbo.com/gordon/cat.swf",
+		);
+	});
+});
+
+describe("CANONICAL_PETS", () => {
+	it("includes the classic pet set", () => {
+		expect(CANONICAL_PETS).toContain("dog");
+		expect(CANONICAL_PETS).toContain("cat");
+		expect(CANONICAL_PETS).toContain("horse");
+		expect(CANONICAL_PETS).toContain("monsterplant");
+		expect(CANONICAL_PETS).toContain("bunnyeaster");
+	});
+	it("has no duplicates", () => {
+		expect(new Set(CANONICAL_PETS).size).toBe(CANONICAL_PETS.length);
+	});
+});