Use preprocess for instance v1 to v2 conversion, add test for instance schema

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

src/schemas/instance.test.ts

@@ -0,0 +1,214 @@
+import { instanceSchema } from './instance';
+
+describe('instanceSchema.parse()', () => {
+  it('normalizes an empty Map', () => {
+    const expected = {
+      configuration: {
+        media_attachments: {},
+        chats: {
+          max_characters: 5000,
+          max_media_attachments: 1,
+        },
+        groups: {
+          max_characters_name: 50,
+          max_characters_description: 160,
+        },
+        polls: {
+          max_options: 4,
+          max_characters_per_option: 25,
+          min_expiration: 300,
+          max_expiration: 2629746,
+        },
+        statuses: {
+          max_characters: 500,
+          max_media_attachments: 4,
+        },
+        translation: {
+          enabled: false,
+        },
+        urls: {},
+      },
+      contact: {
+        email: '',
+      },
+      description: '',
+      domain: '',
+      feature_quote: false,
+      fedibird_capabilities: [],
+      languages: [],
+      pleroma: {
+        metadata: {
+          account_activation_required: false,
+          birthday_min_age: 0,
+          birthday_required: false,
+          description_limit: 1500,
+          features: [],
+          federation: {
+            enabled: true,
+          },
+        },
+        stats: {},
+      },
+      registrations: {
+        approval_required: false,
+        enabled: false,
+      },
+      rules: [],
+      stats: {},
+      title: '',
+      thumbnail: {
+        url: '',
+      },
+      usage: {
+        users: {
+          active_month: 0,
+        },
+      },
+      version: '0.0.0',
+    };
+
+    const result = instanceSchema.parse({});
+    expect(result).toMatchObject(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 = instanceSchema.parse(instance);
+    expect(result).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 = instanceSchema.parse(instance);
+    expect(result).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 = instanceSchema.parse(instance);
+    expect(result).toMatchObject(expected);
+  });
+
+  it('normalizes Fedibird instance', () => {
+    const instance = require('soapbox/__fixtures__/fedibird-instance.json');
+    const result = instanceSchema.parse(instance);
+
+    // Sets description_limit
+    expect(result.pleroma.metadata.description_limit).toEqual(1500);
+
+    // Preserves fedibird_capabilities
+    expect(result.fedibird_capabilities).toEqual(instance.fedibird_capabilities);
+  });
+
+  it('normalizes Mitra instance', () => {
+    const instance = require('soapbox/__fixtures__/mitra-instance.json');
+    const result = instanceSchema.parse(instance);
+
+    // Adds configuration and description_limit
+    expect(result.configuration).toBeTruthy();
+    expect(result.pleroma.metadata.description_limit).toBe(1500);
+  });
+
+  it('normalizes GoToSocial instance', () => {
+    const instance = require('soapbox/__fixtures__/gotosocial-instance.json');
+    const result = instanceSchema.parse(instance);
+
+    // Normalizes max_toot_chars
+    expect(result.configuration.statuses.max_characters).toEqual(5000);
+    expect('max_toot_chars' in result).toBe(false);
+
+    // Adds configuration and description_limit
+    expect(result.configuration).toBeTruthy();
+    expect(result.pleroma.metadata.description_limit).toBe(1500);
+  });
+
+  it('normalizes Friendica instance', () => {
+    const instance = require('soapbox/__fixtures__/friendica-instance.json');
+    const result = instanceSchema.parse(instance);
+
+    // Normalizes max_toot_chars
+    expect(result.configuration.statuses.max_characters).toEqual(200000);
+    expect('max_toot_chars' in result).toBe(false);
+
+    // Adds configuration and description_limit
+    expect(result.configuration).toBeTruthy();
+    expect(result.pleroma.metadata.description_limit).toBe(1500);
+  });
+
+  it('normalizes a Mastodon RC version', () => {
+    const instance = require('soapbox/__fixtures__/mastodon-instance-rc.json');
+    const result = instanceSchema.parse(instance);
+
+    expect(result.version).toEqual('3.5.0-rc1');
+  });
+
+  it('normalizes Pixelfed instance', () => {
+    const instance = require('soapbox/__fixtures__/pixelfed-instance.json');
+    const result = instanceSchema.parse(instance);
+    expect(result.title).toBe('pixelfed');
+  });
+
+  it('renames Akkoma to Pleroma', () => {
+    const instance = require('soapbox/__fixtures__/akkoma-instance.json');
+    const result = instanceSchema.parse(instance);
+
+    expect(result.version).toEqual('2.7.2 (compatible; Pleroma 2.4.50+akkoma)');
+
+  });
+});