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7d7a6cb | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 | """Tests for the ledger HTTP endpoints."""
import pytest
import httpx
from fastmcp import FastMCP
from fastmcp.ledger import ProvenanceLedger, LedgerEvent, EventType
@pytest.fixture
def server_with_ledger():
"""Create a FastMCP server with ledger enabled."""
server = FastMCP("TestLedgerServer")
ledger = server.enable_ledger(database_url="sqlite:///:memory:")
return server, ledger
@pytest.fixture
async def client(server_with_ledger):
"""Create an HTTP client for testing."""
server, ledger = server_with_ledger
from fastmcp.server.http import create_streamable_http_app
app = create_streamable_http_app(server, streamable_http_path="/")
async with httpx.AsyncClient(transport=httpx.ASGITransport(app=app), base_url="http://test") as client:
# Store server and ledger in client for test access
client.server = server
client.ledger = ledger
yield client
class TestLedgerHTTPEndpoints:
"""Test the ledger HTTP endpoints."""
async def test_append_event_endpoint(self, client):
"""Test the append event endpoint."""
event_data = {
"event_type": "tool_call",
"actor_id": "user123",
"resource_id": "resource456",
"action": "execute_tool",
"metadata": {"tool_name": "test_tool"},
"data_hash": "sha256_hash"
}
response = await client.post("/ledger/events", json=event_data)
assert response.status_code == 201
data = response.json()
assert "entry_id" in data
assert "sequence_number" in data
assert "entry_hash" in data
assert "block_id" in data
assert "created_at" in data
assert data["sequence_number"] == 1
async def test_append_event_invalid_data(self, client):
"""Test append event with invalid data."""
invalid_data = {
"event_type": "invalid_type",
"actor_id": "user123",
"action": "test_action"
}
response = await client.post("/ledger/events", json=invalid_data)
assert response.status_code == 400
data = response.json()
assert "error" in data
assert "Invalid event data" in data["error"]
async def test_verify_block_endpoint(self, client):
"""Test the verify block endpoint."""
# First, add some events to create a block
for i in range(3):
event_data = {
"event_type": "tool_call",
"actor_id": f"user{i}",
"action": f"action_{i}"
}
await client.post("/ledger/events", json=event_data)
# Manually seal the block for testing
client.ledger.seal_current_block()
# Verify the block
response = await client.get("/ledger/verify/1")
assert response.status_code == 200
data = response.json()
assert data["block_number"] == 1
assert data["verified"] is True
assert "block_id" in data
assert "entry_count" in data
assert "merkle_root" in data
async def test_verify_nonexistent_block(self, client):
"""Test verifying a non-existent block."""
response = await client.get("/ledger/verify/999")
assert response.status_code == 400
data = response.json()
assert "error" in data
assert "Block integrity verification failed" in data["error"]
async def test_get_entry_endpoint(self, client):
"""Test the get entry endpoint."""
# First, add an event
event_data = {
"event_type": "tool_call",
"actor_id": "user123",
"action": "test_action"
}
await client.post("/ledger/events", json=event_data)
# Get the entry
response = await client.get("/ledger/entries/1")
assert response.status_code == 200
data = response.json()
assert data["sequence_number"] == 1
assert "entry_hash" in data
assert "previous_hash" in data
assert "event" in data
assert data["event"]["actor_id"] == "user123"
assert data["event"]["action"] == "test_action"
async def test_get_nonexistent_entry(self, client):
"""Test getting a non-existent entry."""
response = await client.get("/ledger/entries/999")
assert response.status_code == 404
data = response.json()
assert "error" in data
assert "Entry not found" in data["error"]
async def test_get_block_endpoint(self, client):
"""Test the get block endpoint."""
# First, add some events to create a block
for i in range(3):
event_data = {
"event_type": "tool_call",
"actor_id": f"user{i}",
"action": f"action_{i}"
}
await client.post("/ledger/events", json=event_data)
# Get the block
response = await client.get("/ledger/blocks/1")
assert response.status_code == 200
data = response.json()
assert data["block_number"] == 1
assert "entry_count" in data
assert "merkle_root" in data
assert "entries" in data
assert len(data["entries"]) == 3
async def test_get_nonexistent_block(self, client):
"""Test getting a non-existent block."""
response = await client.get("/ledger/blocks/999")
assert response.status_code == 404
data = response.json()
assert "error" in data
assert "Block not found" in data["error"]
async def test_verify_chain_endpoint(self, client):
"""Test the verify chain endpoint."""
# Add some events
for i in range(3):
event_data = {
"event_type": "tool_call",
"actor_id": f"user{i}",
"action": f"action_{i}"
}
await client.post("/ledger/events", json=event_data)
# Verify the chain
response = await client.get("/ledger/verify-chain")
assert response.status_code == 200
data = response.json()
assert data["verified"] is True
assert "start_sequence" in data
assert "end_sequence" in data
async def test_verify_chain_with_range(self, client):
"""Test verify chain with specific range."""
# Add some events
for i in range(5):
event_data = {
"event_type": "tool_call",
"actor_id": f"user{i}",
"action": f"action_{i}"
}
await client.post("/ledger/events", json=event_data)
# Verify partial chain
response = await client.get("/ledger/verify-chain?start_sequence=2&end_sequence=4")
assert response.status_code == 200
data = response.json()
assert data["verified"] is True
assert data["start_sequence"] == 2
assert data["end_sequence"] == 4
async def test_get_merkle_proof_endpoint(self, client):
"""Test the get Merkle proof endpoint."""
# Add some events to create a block
for i in range(3):
event_data = {
"event_type": "tool_call",
"actor_id": f"user{i}",
"action": f"action_{i}"
}
await client.post("/ledger/events", json=event_data)
# Manually seal the block for testing
client.ledger.seal_current_block()
# Get Merkle proof for first entry
response = await client.get("/ledger/proof/1")
assert response.status_code == 200
data = response.json()
assert data["sequence_number"] == 1
assert "entry_hash" in data
assert "block_number" in data
assert "merkle_root" in data
assert "proof" in data
assert "leaf_hash" in data["proof"]
assert "path" in data["proof"]
assert "root_hash" in data["proof"]
assert data["verified"] is True
async def test_get_merkle_proof_nonexistent_entry(self, client):
"""Test getting Merkle proof for non-existent entry."""
response = await client.get("/ledger/proof/999")
assert response.status_code == 404
data = response.json()
assert "error" in data
assert "Entry not found" in data["error"]
async def test_get_ledger_statistics_endpoint(self, client):
"""Test the get ledger statistics endpoint."""
# Initially empty
response = await client.get("/ledger/statistics")
assert response.status_code == 200
data = response.json()
assert data["total_entries"] == 0
assert data["total_blocks"] == 0
assert data["current_sequence"] == 0
# Add some events
for i in range(3):
event_data = {
"event_type": "tool_call",
"actor_id": f"user{i}",
"action": f"action_{i}"
}
await client.post("/ledger/events", json=event_data)
# Check updated statistics
response = await client.get("/ledger/statistics")
assert response.status_code == 200
data = response.json()
assert data["total_entries"] == 3
assert data["total_blocks"] == 1
assert data["current_sequence"] == 3
async def test_multiple_event_types(self, client):
"""Test appending different event types."""
event_types = [
"tool_call",
"policy_decision",
"data_flow",
"contract_action",
"authentication",
"authorization",
"system_event"
]
for event_type in event_types:
event_data = {
"event_type": event_type,
"actor_id": "test_actor",
"action": "test_action"
}
response = await client.post("/ledger/events", json=event_data)
assert response.status_code == 201
async def test_event_with_complex_metadata(self, client):
"""Test event with complex metadata."""
event_data = {
"event_type": "tool_call",
"actor_id": "test_actor",
"action": "test_action",
"metadata": {
"nested": {"key": "value"},
"list": [1, 2, 3],
"boolean": True,
"null": None
}
}
response = await client.post("/ledger/events", json=event_data)
assert response.status_code == 201
data = response.json()
assert data["sequence_number"] == 1
# Verify the event was stored correctly
entry_response = await client.get("/ledger/entries/1")
assert entry_response.status_code == 200
entry_data = entry_response.json()
assert entry_data["event"]["metadata"] == event_data["metadata"]
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