98 lines
3.1 KiB
PowerShell
98 lines
3.1 KiB
PowerShell
# Copyright (c) Microsoft Corporation.
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# Licensed under the MIT License.
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Describe "Get-PSCallStack DRT Unit Tests" -Tags "CI" {
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BeforeAll {
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$scriptFileName = "GetTryCatchCallStack.ps1"
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$scriptFilePath = Join-Path $TestDrive -ChildPath $scriptFileName
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}
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It "Verifies that the script block of a catch clause does not show up on the call stack" {
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$fileStream = @"
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function foo()
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{
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try
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{
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throw 1
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}
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catch
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{
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bar
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}
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}
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function bar()
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{
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try
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{
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throw 1
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}
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catch
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{
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try
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{
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throw 1
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}
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catch
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{
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Get-PSCallStack
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}
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}
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}
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foo
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"@
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$fileStream > $scriptFilePath
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$results = & "$scriptFilePath"
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$results.Count | Should -BeGreaterThan 3
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$results[0].Command | Should -BeExactly "bar"
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$results[0].ScriptName | Should -Be $scriptFilePath
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$results[0].ScriptLineNumber | Should -Be 27
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$results[0].InvocationInfo.ScriptLineNumber | Should -Be 9
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$results[0].Location | Should -Match $scriptFileName
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$results[1].Command | Should -BeExactly "foo"
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$results[1].ScriptName | Should -Be $scriptFilePath
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$results[1].ScriptLineNumber | Should -Be 9
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$results[1].InvocationInfo.ScriptLineNumber | Should -Be 32
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$results[1].Location | Should -Match $scriptFileName
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#InvocationInfo.ScriptLineNumber: Gets the line number of the script that contains the command
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$results[2].Command | Should -Be $scriptFileName
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$results[2].ScriptName | Should -Be $scriptFilePath
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$results[2].ScriptLineNumber | Should -Be 32
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$results[2].InvocationInfo.ScriptLineNumber | Should -Be 46
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$results[2].Location | Should -Match $scriptFileName
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}
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It "Verify that the script block of a trap statement shows up on the call stack" {
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$fileStream = @"
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trap
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{
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Get-PSCallStack
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continue
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}
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throw 1
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"@
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$fileStream > $scriptFilePath
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$results = & "$scriptFilePath"
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$results.Count | Should -BeGreaterThan 2
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$results[0].Command | Should -Be $scriptFileName
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$results[0].ScriptName | Should -Be $scriptFilePath
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$results[0].ScriptLineNumber | Should -Be 3
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$results[0].InvocationInfo.ScriptLineNumber | Should -Be 80
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$results[1].Command | Should -Be $scriptFileName
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$results[1].ScriptName | Should -Be $scriptFilePath
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$results[1].ScriptLineNumber | Should -Be 7
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$results[1].InvocationInfo.ScriptLineNumber | Should -Be 80
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}
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It "Get-PSCallStack returns Arguments" {
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& { (Get-PSCallStack)[0].Arguments } 'foo' | Should -Match 'foo'
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& { param ($x) (Get-PSCallStack)[0].Arguments } 'foo' | Should -Match 'foo'
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& { (Get-PSCallStack)[0].Arguments } 'foo' 'bar' | Should -Match 'foo, bar'
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}
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}
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