kbdb-graph-plugin/tests/mock-client.ts

// 記憶體版 KbdbClient — 模擬基本盤 API，供插件單元測試（不打真網路、不碰 D1）。
// 只實作插件實際用到的方法，行為對齊 arcrun/kbdb 契約。

import type { KbdbClient, BaseEntry, BaseRecord } from '../src/lib/kbdb-client';

export class MockKbdbClient {
  private entries = new Map<string, BaseEntry>();
  private templates = new Map<string, string[]>();
  private records = new Map<string, { template: string; values: Record<string, string>; owner_id?: string }>();
  private seq = 0;

  private id(prefix: string): string {
    this.seq += 1;
    return `${prefix}-${this.seq}`;
  }

  async createEntry(input: any): Promise<BaseEntry> {
    const id = this.id('entry');
    const entry: BaseEntry = { id, content: input.content ?? null, entry_type: input.entry_type, owner_id: input.owner_id ?? null };
    this.entries.set(id, entry);
    return entry;
  }

  async getEntry(id: string): Promise<BaseEntry | null> {
    return this.entries.get(id) ?? null;
  }

  async listEntries(filters: any = {}): Promise<BaseEntry[]> {
    return [...this.entries.values()].filter(
      (e) => (!filters.entry_type || e.entry_type === filters.entry_type) && (!filters.owner_id || e.owner_id === filters.owner_id),
    );
  }

  async searchEntries(q: string, owner_id?: string): Promise<BaseEntry[]> {
    const needle = q.toLowerCase();
    return [...this.entries.values()].filter(
      (e) => (e.content ?? '').toLowerCase().includes(needle) && (!owner_id || e.owner_id === owner_id),
    );
  }

  async updateEntry(id: string, patch: any): Promise<BaseEntry | null> {
    const e = this.entries.get(id);
    if (!e) return null;
    Object.assign(e, patch);
    return e;
  }

  async deleteEntry(id: string): Promise<void> {
    this.entries.delete(id);
  }

  async ensureTemplate(name: string, slots: string[]): Promise<void> {
    if (!this.templates.has(name)) this.templates.set(name, slots);
  }

  async createRecord(template: string, values: Record<string, string>, owner_id?: string): Promise<string> {
    const id = this.id('rec');
    this.records.set(id, { template, values, owner_id });
    return id;
  }

  async getRecord(recordId: string): Promise<BaseRecord | null> {
    const r = this.records.get(recordId);
    if (!r) return null;
    return { record_id: recordId, template: r.template, values: r.values };
  }

  async listRecordsByTemplate(template: string, owner_id?: string): Promise<BaseRecord[]> {
    return [...this.records.entries()]
      .filter(([, r]) => r.template === template && (!owner_id || r.owner_id === owner_id))
      .map(([record_id, r]) => ({ record_id, template: r.template, values: r.values }));
  }
}

/** 轉成 KbdbClient 型別供 action 接受。 */
export function mockClient(): KbdbClient {
  return new MockKbdbClient() as unknown as KbdbClient;
}