strapi/packages/strapi-plugin-sentry/services/__tests__/sentry.test.js

const Sentry = require('@sentry/node');
const sentryService = require('../sentry');
const defaultConfig = require('../../config/settings.json');

describe('Check if runs', () => {
  beforeEach(() => {
    global.strapi = {
      plugins: {
        sentry: {
          config: defaultConfig,
        },
      },
      log: {
        warn: jest.fn(),
        info: jest.fn(),
      },
    };
  });

  it('disables Sentry when no DSN is provided', () => {
    sentryService.init();
    expect(strapi.log.info).toHaveBeenCalledWith(expect.stringMatching(/disabled/i));

    const instance = sentryService.getInstance();
    expect(instance).toBeNull();
  });

  it('disables Sentry when an invalid DSN is provided', () => {
    global.strapi.plugins.sentry.config = {
      dsn: 'an_invalid_dsn',
    };
    sentryService.init();
    expect(strapi.log.warn).toHaveBeenCalledWith(expect.stringMatching(/could not set up sentry/i));

    const instance = sentryService.getInstance();
    expect(instance).toBeNull();
  });

  it("doesn't send events before init", () => {
    sentryService.sendError(Error());
    expect(strapi.log.warn).toHaveBeenCalledWith(expect.stringMatching(/cannot send event/i));
  });

  it('initializes and sends errors', () => {
    global.strapi.plugins.sentry.config = {
      dsn: 'a_valid_dsn',
    };

    // Mock Sentry.init only for this test
    Sentry.init = jest.fn();
    sentryService.init();
    expect(Sentry.init).toHaveBeenCalled();

    // Saves the instance correctly
    const instance = sentryService.getInstance();
    expect(instance).not.toBeNull();

    // Doesn't allow re-init
    sentryService.init();
    expect(strapi.log.warn).toHaveBeenCalledWith(expect.stringMatching(/already/i));

    const error = Error('an error');
    const configureScope = jest.fn();
    sentryService.sendError(error, configureScope);
    expect(configureScope).toHaveBeenCalled();
  });

  it('');
});