Tests/Search-SASLog.Tests.ps1
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<#
.SYNOPSIS Search-SASLog test cases .DESCRIPTION This script contains Pester 5.3 test cases for the powerSAS modules. There is one Test 'Description' per exported function, and each test description contains a number of contexts which contain the individual test case assertions. .EXAMPLE PS C:\> Invoke-Pester Run all the tests and produce summary .EXAMPLE PS C:\> Invoke-Pester -Output Detailed To run all tests and get detail on each test run. #> # # Pre-requisite is to load the powerSAS module to be tested # BeforeAll { Import-Module $PSScriptRoot\..\powerSAS -Force } ############################################################### ## Search-SASLog ############################################################### <# Search-SASLog <-------------- TODO starting here + empty log + non-existant logfile + error count + warning count + note count + change log options #> Describe "Search-SASLog" { Context "Empty Log File" { It "Null file" { # create a log file that is zero bytes long $logfile = "TestDrive:\empty0.log" $null | out-file $logfile { Search-SASLog $logfile } | should -not -throw Search-SASLog $logfile | should -BeNullOrEmpty } It "Empty file" { # create a log file that is empty $logfile = "TestDrive:\empty2.log" out-file $logfile # this will be 2 bytes long (BOM header) { Search-SASLog $logfile } | should -not -throw Search-SASLog $logfile | should -BeNullOrEmpty } } Context "No logfile" { It "Doesnt exist" { { Search-SASLog "TestDrive:\doesntexist.log" } | should -throw "Cannot file log file*" } It "isnt a filename" { # create a valid log file but pass it as object not filename to Search-SASLog { Search-SASLog $(Get-Date) } | should -throw } } <# Check that the log search can handle range of character encoding #> Context "Count Correct" -ForEach @( @{ encoding = 'string' } @{ encoding = 'unicode' } @{ encoding = 'bigendianunicode' } @{ encoding = 'utf8' } @{ encoding = 'utf7' } @{ encoding = 'utf32' } @{ encoding = 'ascii' } ){ it "Search $encoding logfile" { # create a valid log file but pass it as object not filename to Search-SASLog $logfile = "TestDrive:\err_$encoding.log" @" ERROR: error 1 this is an intermediate line WARNING: warning 1 NOTE: note 1 this is an intermediate line WARNING: warning 2 NOTE: note 2 NOTE: note 3 this is an intermediate line "@ | Out-File -FilePath $logfile -Encoding $encoding $result = Search-SASLog $logfile $result | should -not -BeNullOrEmpty $result.length | should -be 6 } } } |