snapshot of https://github.com/RocketChat/Rocket.Chat.git (develop, 2026-09-16; blobs > 131072B omitted)

apps/meteor/tests/unit/lib/getMessageMaxParseLength.spec.ts

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+import { expect } from 'chai';
+
+import { getMessageMaxParseLength } from '../../../lib/getMessageMaxParseLength';
+
+describe('getMessageMaxParseLength', () => {
+	afterEach(() => {
+		delete process.env.MESSAGE_MAX_PARSE_LENGTH;
+	});
+
+	it('should return 0 (default) when env var is not set', () => {
+		delete process.env.MESSAGE_MAX_PARSE_LENGTH;
+		expect(getMessageMaxParseLength()).to.equal(0);
+	});
+
+	it('should return 0 (default) when env var is empty string', () => {
+		process.env.MESSAGE_MAX_PARSE_LENGTH = '';
+		expect(getMessageMaxParseLength()).to.equal(0);
+	});
+
+	it('should return 0 (default) when env var is not a number', () => {
+		process.env.MESSAGE_MAX_PARSE_LENGTH = 'abc';
+		expect(getMessageMaxParseLength()).to.equal(0);
+	});
+
+	it('should return the parsed number when env var is a valid integer', () => {
+		process.env.MESSAGE_MAX_PARSE_LENGTH = '5000';
+		expect(getMessageMaxParseLength()).to.equal(5000);
+	});
+
+	it('should return 0 when env var is "0"', () => {
+		process.env.MESSAGE_MAX_PARSE_LENGTH = '0';
+		expect(getMessageMaxParseLength()).to.equal(0);
+	});
+
+	it('should return 0 (default) when env var is Infinity', () => {
+		process.env.MESSAGE_MAX_PARSE_LENGTH = 'Infinity';
+		expect(getMessageMaxParseLength()).to.equal(0);
+	});
+});