57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
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"""Tests for backend.main_headless ready-event JSON format."""
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import sys
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from pathlib import Path
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import pytest
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# Ensure project root is on path
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project_root = Path(__file__).resolve().parent.parent.parent
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sys.path.insert(0, str(project_root))
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def test_ready_event_reports_api_port_not_obs_port():
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"""The ready JSON printed by main_headless must set ``port`` to
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``obs_port + 1`` (the API port), not the OBS display port.
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From main_headless.py::
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obs_port = controller.actual_web_port or args.port
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api_port = obs_port + 1
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print(json.dumps({
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"event": "ready",
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"port": api_port,
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"obs_port": obs_port,
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}), flush=True)
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We verify this contract by reading the source and checking the
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structure directly (running main() would start a real server).
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"""
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import ast
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import textwrap
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source_path = project_root / "backend" / "main_headless.py"
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source = source_path.read_text()
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# Verify the key relationships exist in the source:
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# 1. api_port = obs_port + 1
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assert "api_port = obs_port + 1" in source, (
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"Expected `api_port = obs_port + 1` in main_headless.py"
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)
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# 2. The ready event JSON uses api_port for "port", not obs_port
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assert '"port": api_port' in source or "'port': api_port" in source, (
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"The ready event should report api_port as 'port'"
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)
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# 3. obs_port is also included separately
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assert '"obs_port": obs_port' in source or "'obs_port': obs_port" in source, (
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"The ready event should also include 'obs_port'"
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)
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# 4. Verify the event name
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assert '"event": "ready"' in source or "'event': 'ready'" in source, (
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"The ready event should have event='ready'"
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)
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