Add new debugging tests which are based on existing earlier non-Pester tests

2026-06-08 12:12:50 +00:00 · 2016-08-30 16:15:10 -07:00
parent d3a177d6ae
commit 9c99bdbef9
2 changed files with 121 additions and 0 deletions
@@ -0,0 +1,25 @@
+function Wait-CompleteExecution
+{
+    [CmdletBinding()]
+    param ( 
+        [ScriptBlock]$sb,
+        [int]$TimeoutInMilliseconds = 10000,
+        [int]$IntervalInMilliseconds = 1000
+        )
+    # Get the current time
+    $startTime = [DateTime]::Now
+
+    # Loop until the script block evaluates to true
+    while (-not ($sb.Invoke())) {
+        # Sleep for the specified interval
+        start-sleep -mil $intervalInMilliseconds
+
+        # If the timeout period has passed, throw an exception
+        if (([DateTime]::Now - $startTime).TotalMilliseconds -gt $timeoutInMilliseconds)
+        {
+            return $false
+        }
+    }
+    return $true
+}
+export-modulemember -function Wait-CompleteExecution
@@ -0,0 +1,96 @@
+$script1 = @'
+'aaa'.ToString() > $null
+'aa' > $null
+"a" 2> $null | % { $_ }
+'bb' > $null
+'bb'.ToSTring() > $null
+'bbb'
+'@
+$script2 = @'
+"line 1"
+"line 2"
+"line 3"
+'@
+
+$root = git rev-parse --show-toplevel
+$pestertestroot = join-path $root test/powershell
+$common = join-path $pestertestroot Common
+$helperModule = join-path $common Test.Helpers.psm1
+
+Describe "Breakpoints when set should be hit" -tag "CI" {
+    BeforeAll {
+        $path = setup -pass -f TestScript_1.ps1 -content $script1
+        $bps = 1..6 | %{ set-psbreakpoint -script $path -line $_ -Action { continue } }
+    }
+    AfterAll {
+        $bps | Remove-PSBreakPoint
+    }
+    It "A redirected breakpoint is hit" {
+        & $path
+        foreach ( $bp in $bps ) {
+            $bp.HitCount | should be 1
+        }
+    }
+}
+
+Describe "It should be possible to reset runspace debugging" {
+    BeforeAll {
+        import-module $helperModule -force
+        $path = setup -pass -f TestScript_2.ps1 -content $script2
+        $scriptPath = "$testdrive/TestScript_2.ps1"
+        $iss = [initialsessionstate]::CreateDefault2();
+        $rs = [runspacefactory]::CreateRunspace($iss)
+        $rs.Name = "TestRunspaceDebuggerReset"
+        $rs.Open()
+        $rs | Enable-RunspaceDebug
+
+        $debuggerBeforeReset = $rs.Debugger
+
+        # Create PowerShell to run script.
+        $ps = [powershell]::Create()
+        $ps.Runspace = $rs
+
+        # Set breakpoints in runspace.
+        $result = $ps.AddScript("Set-PSBreakpoint -Script '$scriptPath' -line 1").Invoke()
+        $ps.Commands.Clear()
+        $result = $ps.AddScript("Set-PSBreakpoint -Script '$scriptPath' -line 3").Invoke()
+        $ps.Commands.Clear()
+        $breakpoints = $ps.AddScript("Get-PSBreakpoint").Invoke()
+
+        # Run script file until breakpoint hit.
+        $ar = $ps.AddScript("$scriptPath").BeginInvoke()
+        $completed = Wait-CompleteExecution { $rs.Debugger.InBreakPoint -eq $true } -timeout 10000 -interval 200 
+        $ps.Stop()
+        $rs.ResetRunspaceState()
+    }
+    AfterAll {
+        if ( $ps -ne $null ) { $ps.Dispose() }
+        if ( $ss -ne $null ) { $rs.Dispose() }
+    }
+    It "2 breakpoints should have been set" {
+        $breakpoints.Count | Should be 2
+    }
+    It "The breakpoint Should have been hit" {
+        $completed | should be $true
+    }
+    It "The reset debugger should not be in a breakpoint" {
+        $rs.Debugger.InBreakPoint | should be $false
+    }
+    It "The reset debugger should not be active" {
+        $rs.Debugger.IsActive | should be $false
+    }
+    It "The reset debugger mode should be set to 'Default'" {
+        $rs.Debugger.DebugMode | should be "Default"
+    }
+    It "The debugger should be the same before and after the reset" {
+        $rs.Debugger | Should be $debuggerBeforeReset
+    }
+    It "The breakpoints should be gone after reset" {
+        $ps.Commands.clear()
+        $ps.AddCommand("Get-PSBreakpoint").Invoke() | Should BeNullOrEmpty
+    }
+    It "The script should run without a break" {
+        $ps.Commands.Clear()
+        $ps.addscript("$testdrive/TestScript_2.ps1").Invoke().Count | should be 3
+    }
+}