Mailspring/packages/local-sync/spec/imap/fetch-folder-list-spec.js

const FetchFolderList = require('../../src/local-sync-worker/imap/fetch-folder-list');
const LocalDatabaseConnector = require('../../src/shared/local-database-connector');
const {forEachJSONFixture, ACCOUNT_ID, silentLogger} = require('../helpers');

describe("FetchFolderList", function FetchFolderListSpecs() {
  beforeEach(() => {
    waitsForPromise(async () => {
      await LocalDatabaseConnector.ensureAccountDatabase(ACCOUNT_ID);
      this.db = await LocalDatabaseConnector.forAccount(ACCOUNT_ID);

      this.stubImapBoxes = null;
      this.imap = {
        getBoxes: () => {
          return Promise.resolve(this.stubImapBoxes);
        },
      };
    });
  });

  afterEach(() => {
    LocalDatabaseConnector.destroyAccountDatabase(ACCOUNT_ID)
  })

  describe("initial syncing", () => {
    forEachJSONFixture('FetchFolderList', (filename, json) => {
      it(`should create folders and labels correctly for boxes (${filename})`, () => {
        waitsForPromise(async () => {
          const {boxes, expectedFolders, expectedLabels} = json;
          const provider = filename.split('-')[0];
          this.stubImapBoxes = boxes;

          const task = new FetchFolderList(provider, silentLogger);
          await task.run(this.db, this.imap);

          const folders = await this.db.Folder.findAll();
          expect(folders.map((f) => { return {name: f.name, role: f.role} })).toEqual(expectedFolders);

          const labels = await this.db.Label.findAll();
          expect(labels.map(f => { return {name: f.name, role: f.role} })).toEqual(expectedLabels);
        });
      });
    });
  });
});