feat(*): 创作工作台 - 完善画布生成、模型定价与创建流程

web/test/skill-defaults.test.ts

@@ -0,0 +1,32 @@
+import { describe, expect, test } from "bun:test";
+import { DEFAULT_CANVAS_AGENT_SKILL_ID, ensureDefaultCanvasAgentSkill } from "@/services/skill-defaults";
+
+function skill(skillId: string, isAdded = true) {
+    return { skillId, skillName: skillId, isAdded } as never;
+}
+
+describe("ensureDefaultCanvasAgentSkill", () => {
+    test("keeps an already added default skill without writing", async () => {
+        let added = 0;
+        const result = await ensureDefaultCanvasAgentSkill({
+            listAdded: async () => ({ skills: [skill(DEFAULT_CANVAS_AGENT_SKILL_ID)] }),
+            get: async () => { throw new Error("must not read catalog"); },
+            add: async () => { added += 1; return { skill: skill(DEFAULT_CANVAS_AGENT_SKILL_ID) }; },
+        });
+        expect(result.skills[0].skillId).toBe(DEFAULT_CANVAS_AGENT_SKILL_ID);
+        expect(added).toBe(0);
+    });
+
+    test("installs the default skill once when it is not added", async () => {
+        let listCalls = 0;
+        let added = 0;
+        const result = await ensureDefaultCanvasAgentSkill({
+            listAdded: async () => ({ skills: listCalls++ === 0 ? [] : [skill(DEFAULT_CANVAS_AGENT_SKILL_ID)] }),
+            get: async () => ({ skill: skill(DEFAULT_CANVAS_AGENT_SKILL_ID, false) }),
+            add: async () => { added += 1; return { skill: skill(DEFAULT_CANVAS_AGENT_SKILL_ID) }; },
+        });
+        expect(result.skills[0].skillId).toBe(DEFAULT_CANVAS_AGENT_SKILL_ID);
+        expect(added).toBe(1);
+        expect(listCalls).toBe(2);
+    });
+});