5de4962bd3
Add domain-specific XML documentation across src server components to satisfy CommentChecker, and update dotTrace parsing outputs used for diagnostics.
80 lines
3.1 KiB
Python
80 lines
3.1 KiB
Python
import json
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import subprocess
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import unittest
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from pathlib import Path
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ROOT = Path(__file__).resolve().parents[2]
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SNAPSHOT = ROOT / "snapshots" / "js-ordered-consume.dtp"
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SCRIPT = ROOT / "tools" / "dtp_parse.py"
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def walk(node):
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yield node
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for child in node.get("children", []):
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yield from walk(child)
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class DtpParserTests(unittest.TestCase):
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def run_parser(self, *args: str) -> dict:
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result = subprocess.run(
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["python3", str(SCRIPT), str(SNAPSHOT), "--stdout", *args],
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cwd=ROOT,
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capture_output=True,
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text=True,
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check=False,
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)
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self.assertEqual(result.returncode, 0, msg=result.stderr)
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return json.loads(result.stdout)
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def test_emits_machine_readable_call_tree(self):
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payload = self.run_parser()
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self.assertIn("callTree", payload)
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self.assertIn("hotspots", payload)
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self.assertIn("summary", payload)
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self.assertTrue(payload["callTree"]["children"])
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self.assertTrue(payload["hotspots"]["inclusive"])
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self.assertEqual(payload["snapshot"]["timeUnit"], "nanoseconds")
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self.assertLessEqual(len(payload["hotspots"]["inclusive"]), 200)
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self.assertLessEqual(len(payload["hotspots"]["exclusive"]), 200)
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self.assertIn("wallTimeMs", payload["summary"])
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self.assertIn("activeTimeMs", payload["summary"])
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self.assertIn("totalSamples", payload["summary"])
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self.assertIn("topExclusiveMethod", payload["summary"])
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node_names = [node["name"] for node in walk(payload["callTree"])]
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self.assertTrue(any(not name.startswith("[special:") for name in node_names))
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def test_supports_hotspot_filter_and_flat_paths(self):
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payload = self.run_parser("--top", "7", "--filter", "Microsoft.DotNet.Cli.Program", "--flat")
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self.assertLessEqual(len(payload["hotspots"]["inclusive"]), 7)
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self.assertLessEqual(len(payload["hotspots"]["exclusive"]), 7)
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self.assertIn("hotPaths", payload)
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node_names = [node["name"] for node in walk(payload["callTree"])]
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self.assertTrue(any("Microsoft.DotNet.Cli.Program" in name for name in node_names))
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self.assertFalse(any("Microsoft.Build.Tasks.Copy.ParallelCopyTask" == name for name in node_names))
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for hotspot in payload["hotspots"]["inclusive"] + payload["hotspots"]["exclusive"]:
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self.assertIn("Microsoft.DotNet.Cli.Program", hotspot["name"])
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for path_entry in payload["hotPaths"]:
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self.assertIn("Microsoft.DotNet.Cli.Program", path_entry["path"])
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def test_can_include_idle_hotspots_when_requested(self):
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without_idle = self.run_parser("--top", "20")
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with_idle = self.run_parser("--top", "20", "--include-idle")
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without_idle_names = {entry["name"] for entry in without_idle["hotspots"]["exclusive"]}
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with_idle_names = {entry["name"] for entry in with_idle["hotspots"]["exclusive"]}
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self.assertNotIn("System.Threading.WaitHandle.WaitOneNoCheck", without_idle_names)
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self.assertIn("System.Threading.WaitHandle.WaitOneNoCheck", with_idle_names)
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if __name__ == "__main__":
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unittest.main()
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