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diag(ui): Node 启动检查点 (#144) #210

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Merged
JavaZeroo merged 1 commit into from
Oct 29, 2026
Merged

diag(ui): Node 启动检查点 (#144) #210

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14 changes: 13 additions & 1 deletion research/ui/test_raster_style_reference.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
import copy
import hashlib
import json
import os
from pathlib import Path
import shutil
import subprocess
Expand Down Expand Up @@ -81,7 +82,18 @@ def test_full_file_hash_detects_tail_change(self):

@unittest.skipUnless(shutil.which("node"),"Node is required to exercise production JS native-boundary helpers")
def test_production_js_native_contract(self):
result=subprocess.run(["node",str(ROOT/"research/ui/test_raster_native_contract.js")],capture_output=True,text=True,timeout=10)
# Bounded diagnostic for the observed ten second stall (#144): a preload
# checkpoint records whether Node ever started, without changing the limit.
with tempfile.TemporaryDirectory() as diagnostic:
checkpoint=Path(diagnostic)/"node-checkpoint.json"
preload=Path(diagnostic)/"checkpoint.js"
preload.write_text("const fs=require(\"fs\");fs.writeFileSync(process.env.TERMFORGE_NODE_CHECKPOINT,JSON.stringify({started:Date.now(),version:process.version}));",encoding="utf-8")
environment=dict(os.environ,TERMFORGE_NODE_CHECKPOINT=str(checkpoint))
try:
result=subprocess.run(["node","--require",str(preload),str(ROOT/"research/ui/test_raster_native_contract.js")],capture_output=True,text=True,timeout=10,env=environment)
except subprocess.TimeoutExpired:
state=checkpoint.read_text(encoding="utf-8") if checkpoint.exists() else "preload checkpoint never written"
self.fail(f"node fixture exceeded its ten second limit; {state}")
self.assertEqual(result.returncode,0,result.stderr)

def test_pixel_analysis_rejects_empty_ambiguous_or_nonuint_samples(self):
Expand Down