- 5 new pytest covering paths the code-reviewer flagged as un-asserted:
* `test_seed_refuses_file_url` — `file://` scheme rejected before I/O
(was the SSRF-to-local-FS vector).
* `test_seed_refuses_disallowed_https_host` — non-allowlisted HTTPS
host rejected with `MitreSourceForbidden`.
* `test_seed_refuses_custom_url_without_sha` — end-to-end guard that
`seed_mitre(source=<custom URL>, expected_sha256=None,
allow_unverified=False)` raises `MitreSeedError`.
* `test_dotted_id_fallback_resolves_orphan_subtechnique` — STIX bundle
without `relationship[subtechnique-of]` still attaches T1059.001 to
T1059 via the dotted-id convention.
* `test_seed_clears_version_when_source_is_not_default` — seed from a
local path leaves `settings.mitre_version` NULL (no stale pin).
- Existing `test_checksum_mismatch_aborts` reworked to monkey-patch
`_ensure_host_allowed` so `file://` can drive the test past the allowlist
gate (was relying on file:// being accepted before CR1).
- Removed unused `uuid` import.
- e2e: assertions on `tactics_upserted`/`techniques_upserted`/
`subtechniques_upserted` switched from `>= 14/180/400` thresholds to
`=== 15/222/475` exact counts pinned to MITRE Enterprise v19.0 + 0
orphans. Catches parser regressions that would silently include revoked
rows. Bump alongside MITRE_VERSION when re-pinning.
- e2e: `Math.random()` → `crypto.randomUUID().slice(0, 8)` for unique
test-run emails (collision-safe across parallel CI workers).
DoD: 58 pytest pass (was 53), 34 Playwright pass.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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