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66 lines
2.5 KiB
66 lines
2.5 KiB
"""Unit data ingress: headers, CSBK, reporting."""
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from __future__ import annotations
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import pytest
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from tests.harness.assertions import assert_inject_ok, assert_report_event
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from tests.harness.deterministic import DeterministicScenario, PacketSpec, minimal_config
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from adn_server.domain import bytes_4
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@pytest.mark.behavior
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def test_unit_data_header_accepted_from_hbp() -> None:
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"""Regression: unit-data header (dtype 6) is accepted and reported."""
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scenario = DeterministicScenario(enable_reporting=True)
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base = PacketSpec(call_type="unit", dst_id=5001, stream_id=0x51515151, slot=2)
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ok = scenario.inject_unit("MASTER-A", DeterministicScenario.unit_data_header_spec(base))
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assert_inject_ok(ok)
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assert_report_event(scenario, "UNIT DATA HEADER")
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slot = scenario.protocols["MASTER-A"].STATUS[2]
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assert slot.get("RX_STREAM_ID") == bytes_4(base.stream_id)
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def test_unit_data_reports_rx_event_when_reporting_enabled() -> None:
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config = minimal_config(("MASTER-A",))
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scenario = DeterministicScenario(config=config, enable_reporting=True)
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base = PacketSpec(call_type="unit", dst_id=5002, stream_id=0x56565656, slot=2)
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scenario.inject_unit("MASTER-A", DeterministicScenario.unit_data_header_spec(base, dtype_vseq=7))
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assert scenario.report_factory is not None
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assert any("UNIT VCSBK 1/2 DATA BLOCK" in ev for ev in scenario.report_factory.events)
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@pytest.mark.behavior
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def test_unit_data_csbk_new_stream_is_handled() -> None:
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"""Regression: CSBK dtype 3 on new stream is accepted and reported."""
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scenario = DeterministicScenario(enable_reporting=True)
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base = PacketSpec(call_type="unit", dst_id=5003, stream_id=0x63636363, slot=2)
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ok = scenario.inject_unit(
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"MASTER-A",
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DeterministicScenario.unit_data_header_spec(base, dtype_vseq=3),
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)
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assert_inject_ok(ok)
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assert_report_event(scenario, "UNIT CSBK")
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assert scenario.protocols["MASTER-A"].STATUS[2].get("RX_STREAM_ID") == bytes_4(base.stream_id)
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def test_unit_data_csbk_ignored_when_stream_already_known() -> None:
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scenario = DeterministicScenario()
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base = PacketSpec(call_type="unit", dst_id=5004, stream_id=0x64646464, slot=2)
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stream_bytes = base.data()[16:20]
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scenario.protocols["MASTER-A"].STATUS[2]["RX_STREAM_ID"] = stream_bytes
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ok = scenario.inject_unit(
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"MASTER-A",
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DeterministicScenario.unit_data_header_spec(base, dtype_vseq=3),
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)
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assert ok is True
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assert scenario.capture.packets == []
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