fix instance test

Signed-off-by: marcin mikołajczak <git@mkljczk.pl>

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

@@ -0,0 +1,195 @@
+import { Map as ImmutableMap, fromJS } from 'immutable';
+
+import { normalizeInstance } from '../instance';
+
+describe('normalizeInstance()', () => {
+  it('normalizes an empty Map', () => {
+    const expected = {
+      approval_required: false,
+      contact_account: {},
+      configuration: {
+        media_attachments: {},
+        polls: {
+          max_options: 4,
+          max_characters_per_option: 25,
+          min_expiration: 300,
+          max_expiration: 2629746,
+        },
+        statuses: {
+          max_characters: 500,
+          max_media_attachments: 4,
+        },
+      },
+      description: '',
+      description_limit: 1500,
+      email: '',
+      feature_quote: false,
+      fedibird_capabilities: [],
+      invites_enabled: false,
+      languages: [],
+      login_message: '',
+      pleroma: {
+        metadata: {
+          account_activation_required: false,
+          birthday_min_age: 0,
+          birthday_required: false,
+          features: [],
+          federation: {
+            enabled: true,
+            exclusions: false,
+          },
+        },
+        stats: {},
+      },
+      registrations: false,
+      rules: [],
+      short_description: '',
+      stats: {
+        domain_count: 0,
+        status_count: 0,
+        user_count: 0,
+      },
+      title: '',
+      thumbnail: '',
+      uri: '',
+      urls: {},
+      version: '0.0.0',
+    };
+
+    const result = normalizeInstance(ImmutableMap());
+    expect(result.toJS()).toEqual(expected);
+  });
+
+  it('normalizes Pleroma instance with Mastodon configuration format', () => {
+    const instance = require('soapbox/__fixtures__/pleroma-instance.json');
+
+    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,
+        },
+      },
+    };
+
+    const result = normalizeInstance(instance);
+    expect(result.toJS()).toMatchObject(expected);
+  });
+
+  it('normalizes Mastodon instance with retained configuration', () => {
+    const instance = require('soapbox/__fixtures__/mastodon-instance.json');
+
+    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,
+        },
+      },
+    };
+
+    const result = normalizeInstance(instance);
+    expect(result.toJS()).toMatchObject(expected);
+  });
+
+  it('normalizes Mastodon 3.0.0 instance with default configuration', () => {
+    const instance = require('soapbox/__fixtures__/mastodon-3.0.0-instance.json');
+
+    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,
+        },
+      },
+    };
+
+    const result = normalizeInstance(instance);
+    expect(result.toJS()).toMatchObject(expected);
+  });
+
+  it('normalizes Fedibird instance', () => {
+    const instance = require('soapbox/__fixtures__/fedibird-instance.json');
+    const result = normalizeInstance(instance);
+
+    // Sets description_limit
+    expect(result.description_limit).toEqual(1500);
+
+    // Preserves fedibird_capabilities
+    expect(result.fedibird_capabilities).toEqual(fromJS(instance.fedibird_capabilities));
+  });
+
+  it('normalizes Mitra instance', () => {
+    const instance = require('soapbox/__fixtures__/mitra-instance.json');
+    const result = normalizeInstance(instance);
+
+    // Adds configuration and description_limit
+    expect(result.get('configuration') instanceof ImmutableMap).toBe(true);
+    expect(result.get('description_limit')).toBe(1500);
+  });
+
+  it('normalizes GoToSocial instance', () => {
+    const instance = require('soapbox/__fixtures__/gotosocial-instance.json');
+    const result = normalizeInstance(instance);
+
+    // Normalizes max_toot_chars
+    expect(result.getIn(['configuration', 'statuses', 'max_characters'])).toEqual(5000);
+    expect(result.has('max_toot_chars')).toBe(false);
+
+    // Adds configuration and description_limit
+    expect(result.get('configuration') instanceof ImmutableMap).toBe(true);
+    expect(result.get('description_limit')).toBe(1500);
+  });
+
+  it('normalizes Friendica instance', () => {
+    const instance = require('soapbox/__fixtures__/friendica-instance.json');
+    const result = normalizeInstance(instance);
+
+    // Normalizes max_toot_chars
+    expect(result.getIn(['configuration', 'statuses', 'max_characters'])).toEqual(200000);
+    expect(result.has('max_toot_chars')).toBe(false);
+
+    // Adds configuration and description_limit
+    expect(result.get('configuration') instanceof ImmutableMap).toBe(true);
+    expect(result.get('description_limit')).toBe(1500);
+  });
+
+  it('normalizes a Mastodon RC version', () => {
+    const instance = require('soapbox/__fixtures__/mastodon-instance-rc.json');
+    const result = normalizeInstance(instance);
+
+    expect(result.version).toEqual('3.5.0-rc1');
+  });
+
+  it('normalizes Pixelfed instance', () => {
+    const instance = require('soapbox/__fixtures__/pixelfed-instance.json');
+    const result = normalizeInstance(instance);
+    expect(result.title).toBe('pixelfed');
+  });
+});