veilid/veilid-python/tests/test_dht.py

258 lines
8.7 KiB
Python

# Routing context veilid tests
import veilid
import pytest
import asyncio
import json
from . import *
##################################################################
BOGUS_KEY = veilid.TypedKey.from_value(
veilid.CryptoKind.CRYPTO_KIND_VLD0, veilid.PublicKey.from_bytes(b' '))
@pytest.mark.asyncio
async def test_get_dht_value_unopened(api_connection: veilid.VeilidAPI):
rc = await api_connection.new_routing_context()
async with rc:
with pytest.raises(veilid.VeilidAPIError):
out = await rc.get_dht_value(BOGUS_KEY, veilid.ValueSubkey(0), False)
@pytest.mark.asyncio
async def test_open_dht_record_nonexistent_no_writer(api_connection: veilid.VeilidAPI):
rc = await api_connection.new_routing_context()
async with rc:
with pytest.raises(veilid.VeilidAPIError):
out = await rc.open_dht_record(BOGUS_KEY, None)
@pytest.mark.asyncio
async def test_close_dht_record_nonexistent(api_connection: veilid.VeilidAPI):
rc = await api_connection.new_routing_context()
async with rc:
with pytest.raises(veilid.VeilidAPIError):
await rc.close_dht_record(BOGUS_KEY)
@pytest.mark.asyncio
async def test_delete_dht_record_nonexistent(api_connection: veilid.VeilidAPI):
rc = await api_connection.new_routing_context()
async with rc:
with pytest.raises(veilid.VeilidAPIError):
await rc.delete_dht_record(BOGUS_KEY)
@pytest.mark.asyncio
async def test_create_delete_dht_record_simple(api_connection: veilid.VeilidAPI):
rc = await api_connection.new_routing_context()
async with rc:
rec = await rc.create_dht_record(
veilid.DHTSchema.dflt(1), veilid.CryptoKind.CRYPTO_KIND_VLD0
)
await rc.close_dht_record(rec.key)
await rc.delete_dht_record(rec.key)
@pytest.mark.asyncio
async def test_get_dht_value_nonexistent(api_connection: veilid.VeilidAPI):
rc = await api_connection.new_routing_context()
async with rc:
rec = await rc.create_dht_record(veilid.DHTSchema.dflt(1))
assert await rc.get_dht_value(rec.key, 0, False) == None
await rc.close_dht_record(rec.key)
await rc.delete_dht_record(rec.key)
@pytest.mark.asyncio
async def test_set_get_dht_value(api_connection: veilid.VeilidAPI):
rc = await api_connection.new_routing_context()
async with rc:
rec = await rc.create_dht_record(veilid.DHTSchema.dflt(2))
vd = await rc.set_dht_value(rec.key, 0, b"BLAH BLAH BLAH")
assert vd == None
vd2 = await rc.get_dht_value(rec.key, 0, False)
assert vd2 != None
vd3 = await rc.get_dht_value(rec.key, 0, True)
assert vd3 != None
vd4 = await rc.get_dht_value(rec.key, 1, False)
assert vd4 == None
print("vd2: {}", vd2.__dict__)
print("vd3: {}", vd3.__dict__)
assert vd2 == vd3
await rc.close_dht_record(rec.key)
await rc.delete_dht_record(rec.key)
@pytest.mark.asyncio
async def test_open_writer_dht_value(api_connection: veilid.VeilidAPI):
rc = await api_connection.new_routing_context()
async with rc:
rec = await rc.create_dht_record(veilid.DHTSchema.dflt(2))
key = rec.key
owner = rec.owner
secret = rec.owner_secret
print(f"key:{key}")
cs = await api_connection.get_crypto_system(rec.key.kind())
async with cs:
assert await cs.validate_key_pair(owner, secret)
other_keypair = await cs.generate_key_pair()
va = b"Qwertyuiop Asdfghjkl Zxcvbnm"
vb = b"1234567890"
vc = b"!@#$%^&*()"
# Test subkey writes
vdtemp = await rc.set_dht_value(key, 1, va)
assert vdtemp == None
vdtemp = await rc.get_dht_value(key, 1, False)
assert vdtemp.data == va
assert vdtemp.seq == 0
assert vdtemp.writer == owner
vdtemp = await rc.get_dht_value(key, 0, False)
assert vdtemp == None
vdtemp = await rc.set_dht_value(key, 0, vb)
assert vdtemp == None
vdtemp = await rc.get_dht_value(key, 0, True)
assert vdtemp.data == vb
vdtemp = await rc.get_dht_value(key, 1, True)
assert vdtemp.data == va
# Equal value should not trigger sequence number update
vdtemp = await rc.set_dht_value(key, 1, va)
assert vdtemp == None
# Different value should trigger sequence number update
vdtemp = await rc.set_dht_value(key, 1, vb)
assert vdtemp == None
# Now that we initialized some subkeys
# and verified they stored correctly
# Delete things locally and reopen and see if we can write
# with the same writer key
await rc.close_dht_record(key)
await rc.delete_dht_record(key)
rec = await rc.open_dht_record(key, veilid.KeyPair.from_parts(owner, secret))
assert rec != None
assert rec.key == key
assert rec.owner == owner
assert rec.owner_secret == secret
assert rec.schema.kind == veilid.DHTSchemaKind.DFLT
assert rec.schema.o_cnt == 2
# Verify subkey 1 can be set before it is get but newer is available online
vdtemp = await rc.set_dht_value(key, 1, vc)
assert vdtemp != None
assert vdtemp.data == vb
assert vdtemp.seq == 1
assert vdtemp.writer == owner
# Verify subkey 1 can be set a second time and it updates because seq is newer
vdtemp = await rc.set_dht_value(key, 1, vc)
assert vdtemp == None
# Verify the network got the subkey update with a refresh check
vdtemp = await rc.get_dht_value(key, 1, True)
assert vdtemp != None
assert vdtemp.data == vc
assert vdtemp.seq == 2
assert vdtemp.writer == owner
# Delete things locally and reopen and see if we can write
# with a different writer key (should fail)
await rc.close_dht_record(key)
await rc.delete_dht_record(key)
rec = await rc.open_dht_record(key, other_keypair)
assert rec != None
assert rec.key == key
assert rec.owner == owner
assert rec.owner_secret == None
assert rec.schema.kind == veilid.DHTSchemaKind.DFLT
assert rec.schema.o_cnt == 2
# Verify subkey 1 can NOT be set because we have the wrong writer
with pytest.raises(veilid.VeilidAPIError):
vdtemp = await rc.set_dht_value(key, 1, va)
# Verify subkey 0 can NOT be set because we have the wrong writer
with pytest.raises(veilid.VeilidAPIError):
vdtemp = await rc.set_dht_value(key, 0, va)
# Verify subkey 0 can be set because override with the right writer
vdtemp = await rc.set_dht_value(key, 0, va, veilid.KeyPair.from_parts(owner, secret))
assert vdtemp == None
# Clean up
await rc.close_dht_record(key)
await rc.delete_dht_record(key)
@pytest.mark.asyncio
async def test_watch_dht_values(api_connection: veilid.VeilidAPI):
rc = await api_connection.new_routing_context()
async with rc:
rec = await rc.create_dht_record(veilid.DHTSchema.dflt(10))
vd = await rc.set_dht_value(rec.key, 3, b"BLAH BLAH BLAH")
assert vd == None
ts = await rc.watch_dht_values(rec.key, [], 0, 0xFFFFFFFF)
assert ts != 0
vd = await rc.set_dht_value(rec.key, 3, b"BLAH")
assert vd == None
still_active = await rc.cancel_dht_watch(rec.key, [(0, 2)])
assert still_active == True
vd = await rc.set_dht_value(rec.key, 3, b"BLAH BLAH BLAH")
assert vd == None
still_active = await rc.cancel_dht_watch(rec.key, [(3, 9)])
assert still_active == False
vd = await rc.set_dht_value(rec.key, 3, b"BLAH")
assert vd == None
await rc.close_dht_record(rec.key)
await rc.delete_dht_record(rec.key)
@pytest.mark.asyncio
async def test_inspect_dht_record(api_connection: veilid.VeilidAPI):
rc = await api_connection.new_routing_context()
async with rc:
rec = await rc.create_dht_record(veilid.DHTSchema.dflt(2))
vd = await rc.set_dht_value(rec.key, 0, b"BLAH BLAH BLAH")
assert vd == None
rr = await rc.inspect_dht_record(rec.key, [], veilid.DHTReportScope.LOCAL)
print("rr: {}", rr.__dict__)
assert rr.subkeys == [[0,1]]
assert rr.local_seqs == [0, 0xFFFFFFFF]
assert rr.network_seqs == []
rr2 = await rc.inspect_dht_record(rec.key, [], veilid.DHTReportScope.SYNC_GET)
print("rr2: {}", rr2.__dict__)
assert rr2.subkeys == [[0,1]]
assert rr2.local_seqs == [0, 0xFFFFFFFF]
assert rr2.network_seqs == [0, 0xFFFFFFFF]
await rc.close_dht_record(rec.key)
await rc.delete_dht_record(rec.key)