test(cli): probe the download test file hang with live logs

Author: miguel-heygen

.github/workflows/win-download-probe.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        mode: [pair, alone]
+        shard: [a, b]
     steps:
       - name: Disable Windows Defender real-time monitoring
         shell: pwsh
@@ -38,12 +38,21 @@ jobs:
         run: node --import tsx packages/cli/scripts/prepare-process-test-browser.mjs
       - name: Probe
         shell: pwsh
-        timeout-minutes: 20
+        timeout-minutes: 50
         working-directory: packages/cli
         run: |
-          $files = if ("${{ matrix.mode }}" -eq "pair") { @("src/cloud/download.test.ts", "src/capture/publicNetwork.integration.test.ts") } else { @("src/cloud/download.test.ts") }
-          for ($i = 1; $i -le 10; $i++) {
-            $out = npx vitest run @files --maxWorkers=2 2>&1 | Out-String
-            $lines = ($out -split "`n") | Where-Object { $_ -match "download.test.ts \(|publicNetwork.integration.test.ts \(|splits a large|streams the whole|Hook timed|Test Files" }
-            "RUN $i ${{ matrix.mode }}: $($lines -join ' | ')"
+          for ($i = 1; $i -le 15; $i++) {
+            $log = "$env:RUNNER_TEMP\\run-$i.log"
+            $p = Start-Process -FilePath "cmd.exe" -ArgumentList "/c npx vitest run src/cloud/download.test.ts --maxWorkers=2 --reporter=verbose --reporter=hanging-process > `"$log`" 2>&1" -PassThru -NoNewWindow
+            $done = $p.WaitForExit(180000)
+            $tail = Get-Content $log | Where-Object { $_ -match "✓|×|Test Files|Tests |hanging|Error|handle|Timeout|close" }
+            "RUN $i exited=$done"
+            $tail | ForEach-Object { "  $_" }
+            if (-not $done) {
+              "HANG run $i, processes:"
+              Get-CimInstance Win32_Process | Where-Object { $_.Name -match "node|cmd" } | ForEach-Object { "  pid=$($_.ProcessId) ppid=$($_.ParentProcessId) $($_.Name) $(([string]$_.CommandLine).Substring(0, [math]::Min(150, ([string]$_.CommandLine).Length)))" }
+              "FULL LOG run $i:"
+              Get-Content $log | ForEach-Object { "  | $_" }
+              taskkill /T /F /PID $p.Id | Out-Null
+            }
           }