| import unittest |
|
|
| from app.validator.disposable import FREE_PROVIDERS, check_disposable, domain_is_known |
|
|
|
|
| class FreeProviderCoverageTests(unittest.TestCase): |
| """ISP and consumer mailbox domains must be recognised deterministically. |
| |
| Found live: `g.lombardi@sbcglobal.net` (AT&T's consumer mail) was passed to |
| the ML advisory, which flagged it DISPOSABLE at 0.995. Consumer ISP domains |
| are not disposable — they belong to the deterministic free-provider path, |
| which also removes them from the model's remit entirely. |
| """ |
|
|
| ISP_DOMAINS = [ |
| "sbcglobal.net", |
| "att.net", "comcast.net", "verizon.net", "bellsouth.net", |
| "cox.net", "charter.net", "earthlink.net", |
| "btinternet.com", "sky.com", "virginmedia.com", |
| "web.de", "t-online.de", "laposte.net", "free.fr", |
| "naver.com", "rediffmail.com", |
| ] |
|
|
| def test_isp_domains_are_free_providers(self): |
| missing = [d for d in self.ISP_DOMAINS if d not in FREE_PROVIDERS] |
| self.assertEqual(missing, [], f"ISP domains missing: {missing}") |
|
|
| def test_isp_domains_are_known_and_not_disposable(self): |
| for domain in self.ISP_DOMAINS: |
| with self.subTest(domain=domain): |
| self.assertTrue(domain_is_known(domain)) |
| result = check_disposable(f"user@{domain}", domain) |
| self.assertTrue(result.is_free_provider) |
| self.assertFalse(result.is_disposable) |
|
|
| def test_known_domains_are_never_sent_to_the_ml_advisory(self): |
| |
| |
| for domain in self.ISP_DOMAINS: |
| with self.subTest(domain=domain): |
| self.assertTrue( |
| domain_is_known(domain), |
| f"{domain} would reach the ML advisory", |
| ) |
|
|
|
|
| if __name__ == "__main__": |
| unittest.main() |
