feat(characters): use local character catalog

src/data/constants/__tests__/character.test.ts

@@ -0,0 +1,47 @@
+import { existsSync } from "node:fs";
+import { join } from "node:path";
+import { describe, expect, it } from "vitest";
+
+import {
+  CHARACTERS,
+  DEFAULT_CHARACTER,
+  getCharacterById,
+  getCharacterBySlug,
+} from "@/data/constants/character";
+
+describe("local character catalog", () => {
+  it("contains immutable and uniquely addressable character profiles", () => {
+    expect(CHARACTERS.map((character) => character.slug)).toEqual([
+      "elio",
+      "maya",
+      "nayeli",
+    ]);
+    expect(new Set(CHARACTERS.map((character) => character.id)).size).toBe(
+      CHARACTERS.length,
+    );
+    expect(Object.isFrozen(CHARACTERS)).toBe(true);
+    expect(Object.isFrozen(DEFAULT_CHARACTER)).toBe(true);
+    expect(Object.isFrozen(DEFAULT_CHARACTER.assets)).toBe(true);
+    expect(Object.isFrozen(DEFAULT_CHARACTER.copy)).toBe(true);
+  });
+
+  it("resolves characters by id and normalized slug", () => {
+    expect(getCharacterById("character_maya")?.displayName).toBe("Maya Tan");
+    expect(getCharacterBySlug(" NAYELI ")?.displayName).toBe(
+      "Nayeli Cervantes",
+    );
+    expect(getCharacterById("missing")).toBeNull();
+    expect(getCharacterBySlug("missing")).toBeNull();
+  });
+
+  it("references local assets that exist under public", () => {
+    for (const character of CHARACTERS) {
+      for (const assetPath of Object.values(character.assets)) {
+        expect(
+          existsSync(join(process.cwd(), "public", assetPath)),
+          assetPath,
+        ).toBe(true);
+      }
+    }
+  });
+});