| 1 | """ |
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| 2 | Tests for allmydata.util.connection_status. |
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| 3 | """ |
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| 4 | |
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| 5 | from __future__ import annotations |
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| 6 | |
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| 7 | from typing import Optional |
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| 8 | |
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| 9 | from foolscap.reconnector import ReconnectionInfo, Reconnector |
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| 10 | from foolscap.info import ConnectionInfo |
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| 11 | |
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| 12 | from ..util import connection_status |
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| 13 | from .common import SyncTestCase |
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| 14 | |
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| 15 | def reconnector(info: ReconnectionInfo) -> Reconnector: |
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| 16 | rc = Reconnector(None, None, (), {}) # type: ignore[no-untyped-call] |
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| 17 | rc._reconnectionInfo = info |
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| 18 | return rc |
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| 19 | |
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| 20 | def connection_info( |
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| 21 | statuses: dict[str, str], |
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| 22 | handlers: dict[str, str], |
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| 23 | winningHint: Optional[str], |
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| 24 | establishedAt: Optional[int], |
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| 25 | ) -> ConnectionInfo: |
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| 26 | ci = ConnectionInfo() # type: ignore[no-untyped-call] |
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| 27 | ci.connectorStatuses = statuses |
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| 28 | ci.connectionHandlers = handlers |
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| 29 | ci.winningHint = winningHint |
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| 30 | ci.establishedAt = establishedAt |
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| 31 | return ci |
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| 32 | |
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| 33 | def reconnection_info( |
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| 34 | state: str, |
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| 35 | connection_info: ConnectionInfo, |
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| 36 | ) -> ReconnectionInfo: |
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| 37 | ri = ReconnectionInfo() # type: ignore[no-untyped-call] |
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| 38 | ri.state = state |
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| 39 | ri.connectionInfo = connection_info |
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| 40 | return ri |
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| 41 | |
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| 42 | class Status(SyncTestCase): |
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| 43 | def test_hint_statuses(self) -> None: |
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| 44 | ncs = connection_status._hint_statuses(["h2","h1"], |
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| 45 | {"h1": "hand1", "h4": "hand4"}, |
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| 46 | {"h1": "st1", "h2": "st2", |
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| 47 | "h3": "st3"}) |
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| 48 | self.assertEqual(ncs, {"h1 via hand1": "st1", |
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| 49 | "h2": "st2"}) |
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| 50 | |
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| 51 | def test_reconnector_connected(self) -> None: |
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| 52 | ci = connection_info({"h1": "st1"}, {"h1": "hand1"}, "h1", 120) |
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| 53 | ri = reconnection_info("connected", ci) |
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| 54 | rc = reconnector(ri) |
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| 55 | cs = connection_status.from_foolscap_reconnector(rc, 123) |
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| 56 | self.assertEqual(cs.connected, True) |
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| 57 | self.assertEqual(cs.summary, "Connected to h1 via hand1") |
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| 58 | self.assertEqual(cs.non_connected_statuses, {}) |
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| 59 | self.assertEqual(cs.last_connection_time, 120) |
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| 60 | self.assertEqual(cs.last_received_time, 123) |
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| 61 | |
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| 62 | def test_reconnector_connected_others(self) -> None: |
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| 63 | ci = connection_info({"h1": "st1", "h2": "st2"}, {"h1": "hand1"}, "h1", 120) |
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| 64 | ri = reconnection_info("connected", ci) |
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| 65 | rc = reconnector(ri) |
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| 66 | cs = connection_status.from_foolscap_reconnector(rc, 123) |
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| 67 | self.assertEqual(cs.connected, True) |
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| 68 | self.assertEqual(cs.summary, "Connected to h1 via hand1") |
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| 69 | self.assertEqual(cs.non_connected_statuses, {"h2": "st2"}) |
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| 70 | self.assertEqual(cs.last_connection_time, 120) |
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| 71 | self.assertEqual(cs.last_received_time, 123) |
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| 72 | |
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| 73 | def test_reconnector_connected_listener(self) -> None: |
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| 74 | ci = connection_info({"h1": "st1", "h2": "st2"}, {"h1": "hand1"}, None, 120) |
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| 75 | ci.listenerStatus = ("listener1", "successful") |
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| 76 | ri = reconnection_info("connected", ci) |
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| 77 | rc = reconnector(ri) |
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| 78 | cs = connection_status.from_foolscap_reconnector(rc, 123) |
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| 79 | self.assertEqual(cs.connected, True) |
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| 80 | self.assertEqual(cs.summary, "Connected via listener (listener1)") |
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| 81 | self.assertEqual(cs.non_connected_statuses, |
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| 82 | {"h1 via hand1": "st1", "h2": "st2"}) |
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| 83 | self.assertEqual(cs.last_connection_time, 120) |
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| 84 | self.assertEqual(cs.last_received_time, 123) |
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| 85 | |
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| 86 | def test_reconnector_connecting(self) -> None: |
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| 87 | ci = connection_info({"h1": "st1", "h2": "st2"}, {"h1": "hand1"}, None, None) |
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| 88 | ri = reconnection_info("connecting", ci) |
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| 89 | rc = reconnector(ri) |
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| 90 | cs = connection_status.from_foolscap_reconnector(rc, 123) |
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| 91 | self.assertEqual(cs.connected, False) |
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| 92 | self.assertEqual(cs.summary, "Trying to connect") |
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| 93 | self.assertEqual(cs.non_connected_statuses, |
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| 94 | {"h1 via hand1": "st1", "h2": "st2"}) |
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| 95 | self.assertEqual(cs.last_connection_time, None) |
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| 96 | self.assertEqual(cs.last_received_time, 123) |
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| 97 | |
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| 98 | def test_reconnector_waiting(self) -> None: |
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| 99 | ci = connection_info({"h1": "st1", "h2": "st2"}, {"h1": "hand1"}, None, None) |
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| 100 | ri = reconnection_info("waiting", ci) |
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| 101 | ri.lastAttempt = 10 |
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| 102 | ri.nextAttempt = 20 |
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| 103 | rc = reconnector(ri) |
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| 104 | cs = connection_status.from_foolscap_reconnector(rc, 5, time=lambda: 12) |
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| 105 | self.assertEqual(cs.connected, False) |
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| 106 | self.assertEqual(cs.summary, |
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| 107 | "Reconnecting in 8 seconds (last attempt 2s ago)") |
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| 108 | self.assertEqual(cs.non_connected_statuses, |
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| 109 | {"h1 via hand1": "st1", "h2": "st2"}) |
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| 110 | self.assertEqual(cs.last_connection_time, None) |
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| 111 | self.assertEqual(cs.last_received_time, 5) |
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