Rename files

ts/test-node/reactions/preferredReactionEmoji_test.std.ts

@@ -0,0 +1,95 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import { assert } from 'chai';
+
+import {
+  canBeSynced,
+  getPreferredReactionEmoji,
+} from '../../reactions/preferredReactionEmoji.std.js';
+import { EmojiSkinTone } from '../../components/fun/data/emojis.std.js';
+
+describe('preferred reaction emoji utilities', () => {
+  describe('getPreferredReactionEmoji', () => {
+    const defaultsForSkinTone2 = ['❤️', '👍🏼', '👎🏼', '😂', '😮', '😢'];
+
+    it('returns the default set if passed a non-array', () => {
+      [undefined, null, '❤️👍🏼👎🏼😂😮😢'].forEach(input => {
+        assert.deepStrictEqual(
+          getPreferredReactionEmoji(input, EmojiSkinTone.Type2),
+          defaultsForSkinTone2
+        );
+      });
+    });
+
+    it('returns the default set if passed an empty array', () => {
+      assert.deepStrictEqual(
+        getPreferredReactionEmoji([], EmojiSkinTone.Type2),
+        defaultsForSkinTone2
+      );
+    });
+
+    it('falls back to defaults if passed an array that is too short', () => {
+      const input = ['✨', '❇️'];
+      const expected = ['✨', '❇️', '👎🏽', '😂', '😮', '😢'];
+      assert.deepStrictEqual(
+        getPreferredReactionEmoji(input, EmojiSkinTone.Type3),
+        expected
+      );
+    });
+
+    it('falls back to defaults when passed an array with some invalid values', () => {
+      const input = ['✨', 'invalid', '🎇', '🦈', undefined, ''];
+      const expected = ['✨', '👍🏼', '🎇', '🦈', '😮', '😢'];
+      assert.deepStrictEqual(
+        getPreferredReactionEmoji(input, EmojiSkinTone.Type2),
+        expected
+      );
+    });
+
+    it('returns a custom set if passed a valid value', () => {
+      const input = ['✨', '❇️', '🎇', '🦈', '💖', '🅿️'];
+      assert.deepStrictEqual(
+        getPreferredReactionEmoji(input, EmojiSkinTone.Type3),
+        input
+      );
+    });
+
+    it('only returns the first few emoji if passed a value that is too long', () => {
+      const expected = ['✨', '❇️', '🎇', '🦈', '💖', '🅿️'];
+      const input = [...expected, '💅', '💅', '💅', '💅'];
+      assert.deepStrictEqual(
+        getPreferredReactionEmoji(input, EmojiSkinTone.Type3),
+        expected
+      );
+    });
+  });
+
+  describe('canBeSynced', () => {
+    it('returns false for non-arrays', () => {
+      assert.isFalse(canBeSynced(undefined));
+      assert.isFalse(canBeSynced(null));
+      assert.isFalse(canBeSynced('❤️👍🏼👎🏼😂😮😢'));
+    });
+
+    it('returns false for arrays that are too long', () => {
+      assert.isFalse(canBeSynced(Array(21).fill('🦊')));
+    });
+
+    it('returns false for arrays that have items that are too long', () => {
+      const input = ['✨', '❇️', 'x'.repeat(21), '🦈', '💖', '🅿️'];
+      assert.isFalse(canBeSynced(input));
+    });
+
+    it('returns true for valid values', () => {
+      [
+        [],
+        ['💅'],
+        ['✨', '❇️', '🎇', '🦈', '💖', '🅿️'],
+        ['this', 'array', 'has', 'no', 'emoji', 'but', "that's", 'okay'],
+      ].forEach(input => {
+        assert.isTrue(canBeSynced(input));
+      });
+    });
+  });
+});