aoc/backend/tests/test_api.py

from datetime import UTC, datetime


def test_config_features(client):
    response = client.get("/api/config/features")
    assert response.status_code == 200
    data = response.json()
    assert "ai_features_enabled" in data
    assert isinstance(data["ai_features_enabled"], bool)


def test_ask_disabled_when_ai_features_off():
    import subprocess
    import sys

    code = """
import sys
sys.path.insert(0, '.')
import os
os.environ['AI_FEATURES_ENABLED'] = 'false'

# Re-import config with the env override
import importlib
import config
importlib.reload(config)

# Now import main; it will pick up the new AI_FEATURES_ENABLED
import main
ask_paths = [r.path for r in main.app.routes if hasattr(r, 'path') and 'ask' in r.path]
print('ASK_PATHS:', ask_paths)
assert len(ask_paths) == 0, f"Expected no ask routes, found: {ask_paths}"
print('OK')
"""
    result = subprocess.run([sys.executable, "-c", code], capture_output=True, text=True, cwd=".")
    assert result.returncode == 0, f"Subprocess failed: {result.stdout}\n{result.stderr}"
    assert "OK" in result.stdout


def test_mcp_sse_mount_exists():
    from main import app

    mcp_mounts = [r for r in app.routes if getattr(r, "path", "") == "/mcp"]
    assert len(mcp_mounts) == 1, "MCP mount not found in app routes"


def test_mcp_messages_no_session(client):
    response = client.post("/mcp/messages/")
    # MCP transport returns 400 when session_id is missing, 404 when session not found
    assert response.status_code in (400, 404)


def test_mcp_sse_auth_required_when_enabled(client, monkeypatch):
    monkeypatch.setattr("routes.mcp.AUTH_ENABLED", True)
    response = client.get("/mcp/sse")
    assert response.status_code == 401


def test_health(client):
    response = client.get("/health")
    assert response.status_code == 200
    data = response.json()
    assert data["status"] == "ok"
    assert data["database"] == "connected"


def test_metrics(client):
    response = client.get("/metrics")
    assert response.status_code == 200
    assert "aoc_request_duration_seconds" in response.text


def test_list_events_empty(client):
    response = client.get("/api/events")
    assert response.status_code == 200
    data = response.json()
    assert data["items"] == []
    assert data["next_cursor"] is None


def test_list_events_cursor_pagination(client, mock_events_collection):
    for i in range(5):
        mock_events_collection.insert_one(
            {
                "id": f"evt-{i}",
                "timestamp": datetime.now(UTC).isoformat(),
                "service": "Directory",
                "operation": "Add user",
                "result": "success",
                "actor_display": f"Actor {i}",
                "raw_text": "",
            }
        )
    response = client.get("/api/events?page_size=2")
    assert response.status_code == 200
    data = response.json()
    assert len(data["items"]) == 2
    assert data["next_cursor"] is not None

    response2 = client.get(f"/api/events?page_size=2&cursor={data['next_cursor']}")
    assert response2.status_code == 200
    data2 = response2.json()
    assert len(data2["items"]) == 2
    assert data2["next_cursor"] is not None


def test_list_events_filter_by_service(client, mock_events_collection):
    mock_events_collection.insert_one(
        {
            "id": "evt-1",
            "timestamp": datetime.now(UTC).isoformat(),
            "service": "Exchange",
            "operation": "Update",
            "result": "success",
            "actor_display": "Alice",
            "raw_text": "",
        }
    )
    mock_events_collection.insert_one(
        {
            "id": "evt-2",
            "timestamp": datetime.now(UTC).isoformat(),
            "service": "Directory",
            "operation": "Add",
            "result": "success",
            "actor_display": "Bob",
            "raw_text": "",
        }
    )
    response = client.get("/api/events?service=Exchange")
    assert response.status_code == 200
    data = response.json()
    assert len(data["items"]) == 1
    assert data["items"][0]["service"] == "Exchange"


def test_list_events_filter_by_services(client, mock_events_collection):
    mock_events_collection.insert_one(
        {
            "id": "evt-1",
            "timestamp": datetime.now(UTC).isoformat(),
            "service": "Exchange",
            "operation": "Update",
            "result": "success",
            "actor_display": "Alice",
            "raw_text": "",
        }
    )
    mock_events_collection.insert_one(
        {
            "id": "evt-2",
            "timestamp": datetime.now(UTC).isoformat(),
            "service": "Directory",
            "operation": "Add",
            "result": "success",
            "actor_display": "Bob",
            "raw_text": "",
        }
    )
    mock_events_collection.insert_one(
        {
            "id": "evt-3",
            "timestamp": datetime.now(UTC).isoformat(),
            "service": "Teams",
            "operation": "Delete",
            "result": "success",
            "actor_display": "Charlie",
            "raw_text": "",
        }
    )
    response = client.get("/api/events?services=Exchange&services=Directory")
    assert response.status_code == 200
    data = response.json()
    assert len(data["items"]) == 2
    returned_services = {item["service"] for item in data["items"]}
    assert returned_services == {"Exchange", "Directory"}


def test_list_events_page_size_validation(client):
    response = client.get("/api/events?page_size=0")
    assert response.status_code == 422
    response = client.get("/api/events?page_size=501")
    assert response.status_code == 422


def test_filter_options(client, mock_events_collection):
    mock_events_collection.insert_one(
        {
            "id": "evt-1",
            "timestamp": datetime.now(UTC).isoformat(),
            "service": "Intune",
            "operation": "Assign",
            "result": "failure",
            "actor_display": "Charlie",
            "actor_upn": "charlie@example.com",
            "raw_text": "",
        }
    )
    response = client.get("/api/filter-options")
    assert response.status_code == 200
    data = response.json()
    assert "Intune" in data["services"]
    assert "Assign" in data["operations"]
    assert "failure" in data["results"]
    assert "Charlie" in data["actors"]
    assert "charlie@example.com" in data["actor_upns"]


def test_fetch_audit_logs_validation(client):
    response = client.get("/api/fetch-audit-logs?hours=0")
    assert response.status_code == 422
    response = client.get("/api/fetch-audit-logs?hours=721")
    assert response.status_code == 422


def test_graph_webhook_validation(client):
    token = "test-validation-token-123"
    response = client.post("/api/webhooks/graph?validationToken=" + token)
    assert response.status_code == 200
    assert response.text == token
    assert response.headers["content-type"] == "text/plain; charset=utf-8"


def test_graph_webhook_notification(client):
    payload = {
        "value": [
            {
                "changeType": "updated",
                "resource": "auditLogs/directoryAudits",
                "clientState": "secret",
            }
        ]
    }
    response = client.post("/api/webhooks/graph", json=payload)
    assert response.status_code == 200
    assert response.json()["status"] == "accepted"


def test_update_tags(client, mock_events_collection):
    mock_events_collection.insert_one(
        {
            "id": "evt-tags",
            "timestamp": datetime.now(UTC).isoformat(),
            "service": "Directory",
            "operation": "Add user",
            "result": "success",
            "actor_display": "Alice",
            "raw_text": "",
        }
    )
    response = client.patch("/api/events/evt-tags/tags", json={"tags": ["investigating", "urgent"]})
    assert response.status_code == 200
    assert response.json()["tags"] == ["investigating", "urgent"]
    doc = mock_events_collection.find_one({"id": "evt-tags"})
    assert doc["tags"] == ["investigating", "urgent"]


def test_add_comment(client, mock_events_collection):
    mock_events_collection.insert_one(
        {
            "id": "evt-comment",
            "timestamp": datetime.now(UTC).isoformat(),
            "service": "Directory",
            "operation": "Add user",
            "result": "success",
            "actor_display": "Alice",
            "raw_text": "",
        }
    )
    response = client.post("/api/events/evt-comment/comments", json={"text": "Looks suspicious"})
    assert response.status_code == 200
    data = response.json()
    assert data["text"] == "Looks suspicious"
    doc = mock_events_collection.find_one({"id": "evt-comment"})
    assert len(doc["comments"]) == 1
    assert doc["comments"][0]["text"] == "Looks suspicious"


def test_source_health(client, mock_watermarks_collection):
    mock_watermarks_collection.insert_one({"source": "directory", "last_fetch_time": "2024-01-01T00:00:00Z"})
    response = client.get("/api/source-health")
    assert response.status_code == 200
    data = response.json()
    directory = next((x for x in data if x["source"] == "directory"), None)
    assert directory["status"] == "healthy"
    assert directory["last_fetch_time"] == "2024-01-01T00:00:00Z"


def test_rules_crud(client):
    rule = {
        "name": "After-hours admin",
        "enabled": True,
        "severity": "high",
        "conditions": [{"field": "operation", "op": "eq", "value": "Add user"}],
        "message": "Admin action outside business hours",
    }
    res = client.post("/api/rules", json=rule)
    assert res.status_code == 200
    created = res.json()
    assert created["name"] == "After-hours admin"

    res2 = client.get("/api/rules")
    assert res2.status_code == 200
    assert len(res2.json()) == 1

    updated = {**rule, "name": "After-hours admin updated"}
    res3 = client.put(f"/api/rules/{created['id']}", json=updated)
    assert res3.status_code == 200
    assert res3.json()["name"] == "After-hours admin updated"

    res4 = client.delete(f"/api/rules/{created['id']}")
    assert res4.status_code == 200

    res5 = client.get("/api/rules")
    assert res5.status_code == 200
    assert len(res5.json()) == 0


def test_list_events_filter_by_include_tags(client, mock_events_collection):
    mock_events_collection.insert_one(
        {
            "id": "evt-tagged",
            "timestamp": datetime.now(UTC).isoformat(),
            "service": "Directory",
            "operation": "Add user",
            "result": "success",
            "actor_display": "Alice",
            "raw_text": "",
            "tags": ["backup", "auto"],
        }
    )
    mock_events_collection.insert_one(
        {
            "id": "evt-untagged",
            "timestamp": datetime.now(UTC).isoformat(),
            "service": "Directory",
            "operation": "Remove user",
            "result": "success",
            "actor_display": "Bob",
            "raw_text": "",
            "tags": [],
        }
    )
    response = client.get("/api/events?include_tags=backup")
    assert response.status_code == 200
    data = response.json()
    assert len(data["items"]) == 1
    assert data["items"][0]["id"] == "evt-tagged"


def test_bulk_tags_append(client, mock_events_collection):
    mock_events_collection.insert_one(
        {
            "id": "evt-bulk",
            "timestamp": datetime.now(UTC).isoformat(),
            "service": "Exchange",
            "operation": "Update",
            "result": "success",
            "actor_display": "Alice",
            "raw_text": "",
            "tags": ["existing"],
        }
    )
    response = client.post("/api/events/bulk-tags?service=Exchange", json={"tags": ["backup"], "mode": "append"})
    assert response.status_code == 200
    data = response.json()
    assert data["matched"] == 1
    doc = mock_events_collection.find_one({"id": "evt-bulk"})
    assert "backup" in doc["tags"]
    assert "existing" in doc["tags"]


def test_bulk_tags_replace(client, mock_events_collection):
    mock_events_collection.insert_one(
        {
            "id": "evt-bulk2",
            "timestamp": datetime.now(UTC).isoformat(),
            "service": "Exchange",
            "operation": "Update",
            "result": "success",
            "actor_display": "Alice",
            "raw_text": "",
            "tags": ["old"],
        }
    )
    response = client.post("/api/events/bulk-tags?service=Exchange", json={"tags": ["backup"], "mode": "replace"})
    assert response.status_code == 200
    doc = mock_events_collection.find_one({"id": "evt-bulk2"})
    assert doc["tags"] == ["backup"]