soapbox/app/soapbox/reducers/__tests__/instance.test.ts

import { Record } from 'immutable';

import { ADMIN_CONFIG_UPDATE_REQUEST } from 'soapbox/actions/admin';
import { rememberInstance } from 'soapbox/actions/instance';

import reducer from '../instance';

describe('instance reducer', () => {
  it('should return the initial state', () => {
    const result = reducer(undefined, {} as any);

    const expected = {
      configuration: {
        chats: {
          max_characters: 500,
        },
        statuses: {
          max_characters: 500,
          max_media_attachments: 4,
        },
        polls: {
          max_options: 4,
          max_characters_per_option: 25,
          min_expiration: 300,
          max_expiration: 2629746,
        },
      },
      version: '0.0.0',
    };

    expect(Record.isRecord(result)).toBe(true);
    expect(result.toJS()).toMatchObject(expected);
  });

  describe('rememberInstance.fulfilled', () => {
    it('normalizes Pleroma instance with Mastodon configuration format', () => {
      const action = {
        type: rememberInstance.fulfilled.type,
        payload: { instance: require('soapbox/__fixtures__/pleroma-instance.json') },
      };

      const result = reducer(undefined, action);

      const expected = {
        configuration: {
          statuses: {
            max_characters: 5000,
            max_media_attachments: Infinity,
          },
          polls: {
            max_options: 20,
            max_characters_per_option: 200,
            min_expiration: 0,
            max_expiration: 31536000,
          },
        },
      };

      expect(result.toJS()).toMatchObject(expected);
    });

    it('normalizes Mastodon instance with retained configuration', () => {
      const action = {
        type: rememberInstance.fulfilled.type,
        payload: { instance: require('soapbox/__fixtures__/mastodon-instance.json') },
      };

      const result = reducer(undefined, action);

      const expected = {
        configuration: {
          statuses: {
            max_characters: 500,
            max_media_attachments: 4,
            characters_reserved_per_url: 23,
          },
          media_attachments: {
            image_size_limit: 10485760,
            image_matrix_limit: 16777216,
            video_size_limit: 41943040,
            video_frame_rate_limit: 60,
            video_matrix_limit: 2304000,
          },
          polls: {
            max_options: 4,
            max_characters_per_option: 50,
            min_expiration: 300,
            max_expiration: 2629746,
          },
        },
      };

      expect(result.toJS()).toMatchObject(expected);
    });

    it('normalizes Mastodon 3.0.0 instance with default configuration', () => {
      const action = {
        type: rememberInstance.fulfilled.type,
        payload: { instance: require('soapbox/__fixtures__/mastodon-3.0.0-instance.json') },
      };

      const result = reducer(undefined, action);

      const expected = {
        configuration: {
          statuses: {
            max_characters: 500,
            max_media_attachments: 4,
          },
          polls: {
            max_options: 4,
            max_characters_per_option: 25,
            min_expiration: 300,
            max_expiration: 2629746,
          },
        },
      };

      expect(result.toJS()).toMatchObject(expected);
    });

    it('normalizes Mastodon 4.0.2 instance fetched with v2 endpoint', () => {
      const action = {
        type: rememberInstance.fulfilled.type,
        payload: { instance: require('soapbox/__fixtures__/mastodon-instance-v2.json') },
      };

      const result = reducer(undefined, action);

      const expected = {
        configuration: {
          statuses: {
            max_characters: 500,
            max_media_attachments: 4,
          },
          polls: {
            max_options: 4,
            max_characters_per_option: 50,
            min_expiration: 300,
            max_expiration: 2629746,
          },
          translation: {
            enabled: true,
          },
        },
        registrations: {
          enabled: false,
          approval_required: false,
          message: null,
        },
      };

      expect(result.toJS()).toMatchObject(expected);
    });
  });

  describe('ADMIN_CONFIG_UPDATE_REQUEST', () => {
    const { configs } = require('soapbox/__fixtures__/pleroma-admin-config.json');

    it('imports the configs', () => {
      const action = {
        type: ADMIN_CONFIG_UPDATE_REQUEST,
        configs,
      };

      // The normalizer has `registrations.enabled: closed` by default
      const state = reducer(undefined, {} as any);
      expect(state.registrations.get('enabled')).toBe(false);

      // After importing the configs, registration will be open
      const result = reducer(state, action);
      expect(result.registrations.get('enabled')).toBe(true);
    });
  });
});