Files
SnowLuma/packages/common/tests/env.test.ts
2026-10-12 15:43:34 +08:00

35 lines
1.2 KiB
TypeScript

import { describe, expect, it } from 'vitest';
import { positiveIntEnv } from '../src/env';
describe('positiveIntEnv', () => {
it('returns the fallback when the variable is absent or blank', () => {
expect(positiveIntEnv('SNOWLUMA_TEST_INT', 15, { env: {} })).toBe(15);
expect(positiveIntEnv('SNOWLUMA_TEST_INT', 15, { env: { SNOWLUMA_TEST_INT: ' ' } })).toBe(
15,
);
});
it('reads a positive integer and honors the max', () => {
expect(
positiveIntEnv('SNOWLUMA_TEST_INT', 15, { env: { SNOWLUMA_TEST_INT: '2500' } }),
).toBe(2500);
expect(
positiveIntEnv('SNOWLUMA_TEST_INT', 15, {
max: 65535,
env: { SNOWLUMA_TEST_INT: '80' },
}),
).toBe(80);
});
it('ignores zero, negatives, fractions, and values above the max', () => {
for (const raw of ['0', '-5', '1.5', 'nope', '70000']) {
expect(
positiveIntEnv('SNOWLUMA_TEST_INT', 15, {
max: 65535,
env: { SNOWLUMA_TEST_INT: raw },
}),
).toBe(15);
}
});
});