ken_nogi/NodeSrv/apps/app-portal/test/n8nClient.test.js

const { test } = require('node:test');
const assert = require('node:assert');

function withMockFetch(mockFetch, fn) {
  const original = global.fetch;
  global.fetch = mockFetch;
  return fn().finally(() => {
    global.fetch = original;
  });
}

test('listFolders calls /projects/{projectId}/folders with the API key header', async () => {
  process.env.N8N_BASE_URL = 'https://n8n.test';
  process.env.N8N_API_KEY = 'test-key';
  delete require.cache[require.resolve('../src/n8nClient')];
  const { listFolders } = require('../src/n8nClient');

  await withMockFetch(async (url, options) => {
    const parsed = new URL(url);
    assert.strictEqual(parsed.pathname, '/api/v1/projects/proj-1/folders');
    assert.strictEqual(options.headers['X-N8N-API-KEY'], 'test-key');
    return { ok: true, json: async () => ({ data: [{ id: 'f1', name: 'フォルダA', parentFolderId: null }] }) };
  }, async () => {
    const folders = await listFolders('proj-1');
    assert.deepStrictEqual(folders, [{ id: 'f1', name: 'フォルダA', parentFolderId: null }]);
  });
});

test('listWorkflows calls /workflows and returns the data array', async () => {
  process.env.N8N_BASE_URL = 'https://n8n.test';
  process.env.N8N_API_KEY = 'test-key';
  delete require.cache[require.resolve('../src/n8nClient')];
  const { listWorkflows } = require('../src/n8nClient');

  await withMockFetch(async (url) => {
    const parsed = new URL(url);
    assert.strictEqual(parsed.pathname, '/api/v1/workflows');
    return {
      ok: true,
      json: async () => ({ data: [{ id: 'w1', name: 'ワークフローA', active: true, parentFolder: null }] }),
    };
  }, async () => {
    const workflows = await listWorkflows();
    assert.deepStrictEqual(workflows, [{ id: 'w1', name: 'ワークフローA', active: true, parentFolder: null }]);
  });
});

test('listExecutions passes workflowId and status as query params', async () => {
  process.env.N8N_BASE_URL = 'https://n8n.test';
  process.env.N8N_API_KEY = 'test-key';
  delete require.cache[require.resolve('../src/n8nClient')];
  const { listExecutions } = require('../src/n8nClient');

  await withMockFetch(async (url) => {
    const parsed = new URL(url);
    assert.strictEqual(parsed.pathname, '/api/v1/executions');
    assert.strictEqual(parsed.searchParams.get('workflowId'), 'w1');
    assert.strictEqual(parsed.searchParams.get('status'), 'error');
    assert.strictEqual(parsed.searchParams.get('limit'), '20');
    return { ok: true, json: async () => ({ data: [{ id: 'e1', status: 'error' }] }) };
  }, async () => {
    const executions = await listExecutions('w1', { status: 'error', limit: 20 });
    assert.deepStrictEqual(executions, [{ id: 'e1', status: 'error' }]);
  });
});

test('listExecutions omits status param when not given', async () => {
  process.env.N8N_BASE_URL = 'https://n8n.test';
  process.env.N8N_API_KEY = 'test-key';
  delete require.cache[require.resolve('../src/n8nClient')];
  const { listExecutions } = require('../src/n8nClient');

  await withMockFetch(async (url) => {
    const parsed = new URL(url);
    assert.strictEqual(parsed.searchParams.has('status'), false);
    return { ok: true, json: async () => ({ data: [] }) };
  }, async () => {
    await listExecutions('w1', { limit: 20 });
  });
});

test('getExecution requests includeData=true when asked and returns the execution', async () => {
  process.env.N8N_BASE_URL = 'https://n8n.test';
  process.env.N8N_API_KEY = 'test-key';
  delete require.cache[require.resolve('../src/n8nClient')];
  const { getExecution } = require('../src/n8nClient');

  await withMockFetch(async (url) => {
    const parsed = new URL(url);
    assert.strictEqual(parsed.pathname, '/api/v1/executions/e1');
    assert.strictEqual(parsed.searchParams.get('includeData'), 'true');
    return { ok: true, json: async () => ({ id: 'e1', status: 'success', data: {} }) };
  }, async () => {
    const execution = await getExecution('e1', true);
    assert.deepStrictEqual(execution, { id: 'e1', status: 'success', data: {} });
  });
});

test('n8n client throws when the response is not ok', async () => {
  process.env.N8N_BASE_URL = 'https://n8n.test';
  process.env.N8N_API_KEY = 'test-key';
  delete require.cache[require.resolve('../src/n8nClient')];
  const { listWorkflows } = require('../src/n8nClient');

  await withMockFetch(async () => ({ ok: false, status: 401 }), async () => {
    await assert.rejects(() => listWorkflows(), /401/);
  });
});