Add data validation tests for cards and enemies

src/data.validation.test.js

@@ -0,0 +1,180 @@
+import { describe, expect, test } from "bun:test";
+import { existsSync } from "node:fs";
+import { resolve } from "node:path";
+
+import allCards from "../data/cards.json";
+import allEnemies from "../data/enemies.json";
+
+const projectRoot = resolve(import.meta.dir, "..");
+
+const VALID_CHARACTERS = [
+  "ironclad",
+  "silent",
+  "defect",
+  "watcher",
+  "colorless",
+];
+const VALID_RARITIES = ["starter", "common", "uncommon", "rare", "special"];
+const VALID_ACTS = [1, 2, 3, 4];
+
+describe("cards.json validation", () => {
+  const cards = Object.entries(allCards);
+
+  test("every card has required fields", () => {
+    const required = [
+      "id",
+      "name",
+      "character",
+      "rarity",
+      "type",
+      "cost",
+      "effects",
+    ];
+    for (const [, card] of cards) {
+      for (const field of required) {
+        expect(card).toHaveProperty(field);
+      }
+    }
+  });
+
+  test("every card id matches its object key", () => {
+    for (const [key, card] of cards) {
+      expect(card.id).toBe(key);
+    }
+  });
+
+  test("every card character is valid", () => {
+    for (const [, card] of cards) {
+      expect(VALID_CHARACTERS).toContain(card.character);
+    }
+  });
+
+  test("every card rarity is valid", () => {
+    for (const [, card] of cards) {
+      expect(VALID_RARITIES).toContain(card.rarity);
+    }
+  });
+
+  test("every upgrade reference points to an existing card id", () => {
+    for (const [, card] of cards) {
+      if (card.upgraded) {
+        expect(allCards).toHaveProperty(card.upgraded);
+      }
+    }
+  });
+
+  test("every image path resolves to a real file", () => {
+    for (const [, card] of cards) {
+      if (card.image) {
+        const abs = resolve(projectRoot, card.image);
+        expect(existsSync(abs)).toBe(true);
+      }
+    }
+  });
+
+  // copies is optional and only applies to starter deck cards (8 total)
+  test("copies when present is a positive integer", () => {
+    for (const [, card] of cards) {
+      if (card.copies !== undefined) {
+        expect(typeof card.copies).toBe("number");
+        expect(card.copies).toBeGreaterThan(0);
+      }
+    }
+  });
+
+  test("image coverage report", () => {
+    const cardList = Object.values(allCards);
+    const withImages = cardList.filter((c) => c.image);
+    const without = cardList.filter((c) => !c.image);
+    console.debug(`Image coverage: ${withImages.length}/${cardList.length}`);
+    const byChar = {};
+    for (const c of without) {
+      byChar[c.character] = (byChar[c.character] || 0) + 1;
+    }
+    if (Object.keys(byChar).length > 0) {
+      console.debug("Missing images by character:", byChar);
+    }
+    // informational only — no assertion
+  });
+});
+
+describe("enemies.json validation", () => {
+  const enemies = Object.entries(allEnemies);
+
+  test("every enemy has required fields", () => {
+    const required = ["id", "name", "hp", "act", "actionType"];
+    for (const [, enemy] of enemies) {
+      for (const field of required) {
+        expect(enemy).toHaveProperty(field);
+      }
+    }
+  });
+
+  test("every enemy id matches its object key", () => {
+    for (const [key, enemy] of enemies) {
+      expect(enemy.id).toBe(key);
+    }
+  });
+
+  test("every enemy act is valid", () => {
+    for (const [, enemy] of enemies) {
+      expect(VALID_ACTS).toContain(enemy.act);
+    }
+  });
+
+  test("die-type enemies have exactly 6 actions keyed 1 through 6", () => {
+    for (const [, enemy] of enemies) {
+      if (enemy.actionType === "die") {
+        expect(enemy.actions).toBeDefined();
+        const keys = Object.keys(enemy.actions);
+        expect(keys.sort()).toEqual(["1", "2", "3", "4", "5", "6"]);
+      }
+    }
+  });
+
+  test("cube-type enemies have an actionTrack array", () => {
+    for (const [, enemy] of enemies) {
+      if (enemy.actionType === "cube") {
+        expect(Array.isArray(enemy.actionTrack)).toBe(true);
+        expect(enemy.actionTrack.length).toBeGreaterThan(0);
+      }
+    }
+  });
+
+  test("every action has an intent and effects array", () => {
+    for (const [, enemy] of enemies) {
+      const actions =
+        enemy.actionType === "cube"
+          ? enemy.actionTrack
+          : Object.values(enemy.actions ?? {});
+      for (const action of actions) {
+        expect(action).toHaveProperty("intent");
+        expect(Array.isArray(action.effects)).toBe(true);
+      }
+    }
+  });
+
+  test("each effect has type and value fields", () => {
+    for (const [, enemy] of enemies) {
+      const actions =
+        enemy.actionType === "cube"
+          ? enemy.actionTrack
+          : Object.values(enemy.actions ?? {});
+      for (const action of actions) {
+        for (const effect of action.effects) {
+          expect(effect).toHaveProperty("type");
+          expect(effect).toHaveProperty("value");
+        }
+      }
+    }
+  });
+
+  test("notes when present is a non-empty string", () => {
+    for (const [, enemy] of enemies) {
+      if (enemy.notes !== undefined) {
+        expect(typeof enemy.notes).toBe("string");
+        expect(enemy.notes.length).toBeGreaterThan(0);
+      }
+    }
+  });
+});