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Gitea-Tools/tests/test_issue_708_mcp_namespace_attachment.py
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jcwalker3andClaude Opus 4.8 ca5f078d8a fix(mcp): separate not-connected from Connected-but-unattached (review 637 B2)
A required namespace absent from the connected-service inventory was never
counted as missing, because missing_namespaces was populated only while
walking connected_servers. The session therefore reported attachment_healthy
true, discovery_status namespaces_attached and error_type None while holding
no attachment proof for that namespace, and the gate text told the operator
"the host reports Connected" about a service nothing had reported Connected.

assess_connected_namespace_attachment now classifies the two conditions
apart. missing_namespaces keeps its meaning: required, Connected at the host,
absent from the session tool surface -- the actual #708 defect, still typed
mcp_connected_namespaces_missing. Required namespaces absent from the
connected inventory land in the new not_connected_namespaces list, typed
mcp_required_namespaces_not_connected, so a caller is never pointed at an
attachment recovery for a service that never connected. attachment_healthy
is false whenever any required namespace lacks attachment proof under either
condition, error_types reports every condition present so neither hides the
other, and namespace_conditions carries the per-namespace connected/attached
verdict. Evidence that disagrees with itself -- attached in the session yet
absent from the connected inventory -- is reported as contradictory and fails
closed rather than being read as proof.

attachment_gate_from_session states only what the recorded evidence supports:
the Connected wording appears solely when connected is true, the not-connected
wording when it is false, and a neutral refusal when connected status was
never recorded. Review and merge stay fail-closed in all three cases.

_record_live_namespace_attachment consumes the per-namespace verdicts instead
of pinning the session-wide error_type onto every unattached namespace and
instead of deriving health from a missing list that tracked only one of the
two conditions.

The two existing cases in test_issue_708_mcp_namespace_attachment.py declared
no required_namespaces, so they inherited a default set containing a namespace
their connected list omitted. Under the corrected rule that is a false-healthy
assertion, so each now declares the required set it actually means.

Closes #708

Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>
2026-07-28 17:08:44 -05:00

78 lines
3.3 KiB
Python

"""Unit regression tests for Issue #708: Connected-but-namespaces-missing detection and attachment safety."""
import mcp_namespace_health
def test_assess_connected_namespace_attachment_success():
# required_namespaces is declared explicitly: these three are the namespaces this case
# is about. Relying on the default (which also requires gitea-tools) would ask for a
# healthy verdict covering a required namespace that was never connected — exactly the
# false-healthy classification these tests now forbid.
connected = ["gitea-author", "gitea-reviewer", "gitea-merger"]
attached = ["gitea-author", "gitea-reviewer", "gitea-merger"]
res = mcp_namespace_health.assess_connected_namespace_attachment(
connected_servers=connected,
attached_session_namespaces=attached,
required_namespaces=connected,
)
assert res["success"] is True
assert res["attachment_healthy"] is True
assert res["discovery_status"] == "namespaces_attached"
assert res["error_type"] is None
assert res["missing_namespaces"] == []
assert res["exact_next_action"] == "None; session tool namespaces attached."
def test_assess_connected_namespace_attachment_missing():
# Every required namespace here *is* connected, so the only condition present is the
# #708 one: Connected at the host, absent from the session tool surface.
connected = ["gitea-author", "gitea-reviewer", "gitea-merger"]
attached = ["gitea-author"]
res = mcp_namespace_health.assess_connected_namespace_attachment(
connected_servers=connected,
attached_session_namespaces=attached,
required_namespaces=connected,
)
assert res["success"] is False
assert res["attachment_healthy"] is False
assert res["discovery_status"] == "connected_but_namespaces_missing"
assert res["error_type"] == "mcp_connected_namespaces_missing"
assert "gitea-reviewer" in res["missing_namespaces"]
assert "gitea-merger" in res["missing_namespaces"]
assert "Reconnect the IDE/client MCP session" in res["exact_next_action"]
def test_assess_connected_namespace_attachment_disconnected():
res = mcp_namespace_health.assess_connected_namespace_attachment(
connected_servers=[],
attached_session_namespaces=[],
)
assert res["success"] is False
assert res["attachment_healthy"] is False
assert res["discovery_status"] == "disconnected"
def test_proof_of_connected_vs_attached_mapping():
connected = ["gitea-author", "gitea-reviewer"]
attached = ["gitea-author"]
res = mcp_namespace_health.assess_connected_namespace_attachment(
connected_servers=connected,
attached_session_namespaces=attached,
)
proof = res["proof_of_connected_vs_attached"]
assert proof["gitea-author"] == {"connected": True, "attached": True}
assert proof["gitea-reviewer"] == {"connected": True, "attached": False}
def test_unsafe_fallback_policy_enforcement():
res = mcp_namespace_health.assess_connected_namespace_attachment(
connected_servers=["gitea-author"],
attached_session_namespaces=[],
)
policy = res["unsafe_fallback_policy"]
assert "Workflow Safety Hard Stop (#708)" in policy
assert "direct imports" in policy
assert "API mutations" in policy
assert "profile hopping" in policy
assert "session-state overrides" in policy