EZLog.Tests.ps1
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Import-Module -Force (Join-Path $PSScriptRoot EZLog.psd1) InModuleScope "EZLog" { Describe "WriteEZLog function" { Function Test-EZLogDelimiter { Param ($delimiter) $logfile = Join-Path $TestDrive pester.log $PSDefaultParameterValues.Clear() $PSDefaultParameterValues.Add('Write-EZLog:LogFile', $logfile) $PSDefaultParameterValues.Add('Write-EZLog:Delimiter', $delimiter) Context "Separator '$delimiter'" { It "Creates a log file with a header in it." { Write-EZLog -Header Test-Path $logfile | Should Be $true } It "Test if the header was written correctly" { $r = Select-String -Path $logfile -Pattern '^\+\-*\+$' $r.count | Should Be 2 } It "Writes an information into the log file." { Write-EZLog -Category INF -Message 'This is an info to be written in the log file' Get-Content $logfile | Select-String -Pattern ('INF' + $delimiter) -Quiet | Should Be $true } It "Writes a warning into the log file." { Write-EZLog -Category WAR -Message 'This is a warning to be written in the log file' Get-Content $logfile | Select-String -Pattern ('WAR' + $delimiter) -Quiet | Should Be $true } It "Writes an error into the log file." { Write-EZLog -Category ERR -Message 'This is an error to be written in the log file' Get-Content $logfile | Select-String -Pattern ('ERR' + $delimiter) -Quiet | Should Be $true } It "Writes the footer into the log file." { Write-EZLog -Footer Get-Content $logfile -Tail 1 | Should BeLike '+-*-+' } } # Context "separator validation" } Test-EZLogDelimiter -delimiter ',' Test-EZLogDelimiter -delimiter ';' Test-EZLogDelimiter -delimiter "`t" Test-EZLogDelimiter -delimiter "#" } # Write-EZLog Describe block Describe 'ConvertFromEZLog function' { Function Test-ConvertFromEZLog { Param ($delimiter) Context "Separator '$delimiter'" { $logfile = Join-Path $TestDrive pester.log $PSDefaultParameterValues.Clear() $PSDefaultParameterValues.Add('Write-EZLog:LogFile', $logfile) $PSDefaultParameterValues.Add('Write-EZLog:Delimiter', $delimiter) Write-EZLog -Header Write-EZLog -Category INF -Message 'This is an info to be written in the log file' Write-EZLog -Category WAR -Message 'This is a warning to be written in the log file' Write-EZLog -Category ERR -Message 'This is an error to be written in the log file' Write-EZLog -Footer $objLog = ConvertFrom-EZlog -FilePath $logFile It "It converts the log to a Hashtable" { $objLog | Should BeOfType [System.Collections.Hashtable] } It "It exists 3 properties in the Hashtable" { $objLog.keys.count | Should Be 3 } $objLog.Header.psbase.keys | ForEach-Object { It "Header : property '$_' is not null " { $objLog.Header.$_ | Should Not BeNullOrEmpty } } $objLog.Footer.psbase.keys | ForEach-Object { It "Footer : property '$_' is not null " { $objLog.Footer.$_ | Should Not BeNullOrEmpty } } } # Context ConvertFrom-EZLog } Test-ConvertFromEZLog -delimiter ',' Test-ConvertFromEZLog -delimiter ';' Test-ConvertFromEZLog -delimiter "`t" Test-ConvertFromEZLog -delimiter "#" } # Describe block Describe 'Invoke-EZLogRotation' -Tag Rotate { Context 'Newest parameter' { BeforeEach { 1..50 | ForEach-Object { New-Item -Path "$TestDrive\file_$_.test" -ItemType file Start-Sleep -Milliseconds 25 } } AfterEach { Get-ChildItem -Path $TestDrive -Filter *.test | Remove-Item } It 'should only keep 20 files' { Invoke-EZLogRotation -Path $TestDrive -Filter *.test -Newest 20 (Get-ChildItem -Path $TestDrive -Filter *.test).count | Should BeExactly 20 } It 'should only keep the newest files' { Invoke-EZLogRotation -Path $TestDrive -Filter *.test -Newest 20 # Check if the remaining files are the ones that should really be $arr1 = 31..50 | ForEach-Object {"file_$_.test"} $arr2 = Get-ChildItem -Path $TestDrive -Filter file_*.test | Sort-Object -Property LastWriteTime | Select-Object -ExpandProperty Name (Compare-Object -ReferenceObject $arr1 -DifferenceObject $arr2) | Should Be $Null } } # context Context 'Newest parameter combined with ArchiveTo parameter (no existing archive file)' { BeforeEach { 1..50 | Foreach-Object { New-Item -Path "$TestDrive\file_$_.test" -ItemType file Start-Sleep -Milliseconds 25 } } AfterEach { Get-ChildItem -Path $TestDrive -Filter *.test | Remove-Item } $archivePath = "$TestDrive\Archive.zip" It 'Should create an archive' { Invoke-EZLogRotation -Path $TestDrive -Filter *.test -Newest 20 -ArchiveTo $archivePath Test-Path -Path $archivePath | Should Be $True } It 'The archive should be valid and should contain files' { Expand-Archive -Path $archivePath -DestinationPath $TestDrive\temp (Get-ChildItem -Path $TestDrive\temp).count | Should BeExactly 30 } } # context Context 'Newest parameter combined with ArchiveTo parameter (archive file already exists)' { BeforeEach { # Archive creation. The goal is to check that the files are appended to it. 101..150 | ForEach-Object { New-Item -Path "$TestDrive\file_$_.test" -ItemType file Start-Sleep -Milliseconds 25 } $archivePath = "$TestDrive\Archive.zip" # 1st log rotation. We just keep the 15 newest files. 35 files should be archived. Invoke-EZLogRotation -Path $TestDrive -Filter *.test -Newest 15 -ArchiveTo $archivePath # Adding 50 more files 1..50 | ForEach-Object { New-Item -Path "$TestDrive\file_$_.test" -ItemType file Start-Sleep -Milliseconds 25 } } AfterEach { # $host.EnterNestedPrompt() } $archivePath = "$TestDrive\Archive.zip" It 'Should append the logs to an existing archive' { Invoke-EZLogRotation -Path $TestDrive -Filter *.test -Newest 20 -ArchiveTo $archivePath Expand-Archive -Path $archivePath -DestinationPath $TestDrive\temp (Get-ChildItem -Path $TestDrive\temp).count | Should BeExactly 80 } } # context Context 'Newest parameter combined with ArchiveTo parameter plus OverwriteArchive switch (archive file already exists)' { BeforeEach { # Archive creation in order to check if it's overwrited as it should. 101..150 | ForEach-Object { New-Item -Path "$TestDrive\file_$_.test" -ItemType file Start-Sleep -Milliseconds 25 } $archivePath = "$TestDrive\Archive.zip" Invoke-EZLogRotation -Path $TestDrive -Filter *.test -Newest 15 -ArchiveTo $archivePath # Creating 50 additionnal files 1..50 | ForEach-Object { New-Item -Path "$TestDrive\file_$_.test" -ItemType file Start-Sleep -Milliseconds 25 } } AfterEach { } $archivePath = "$TestDrive\Archive.zip" It 'Should overwrite an existing archive' { Invoke-EZLogRotation -Path $TestDrive -Filter *.test -Newest 20 -ArchiveTo $archivePath -OverwriteArchive Expand-Archive -Path $archivePath -DestinationPath $TestDrive\temp (Get-ChildItem -Path $TestDrive\temp).count | Should BeExactly 45 } } # context } # Describe Describe 'Daily Rotation' -Tag daily { Context 'Rotates the logs on a daily interval.' { BeforeEach { 1..72 | Foreach-Object { New-Item -Path "$TestDrive\file_$_.test" -ItemType file} $date = '2018/01/15 12:00:00' -as [datetime] Get-ChildItem $TestDrive\*.test | Sort-Object -Property LastWriteTime | Foreach-Object {$i=0} {$_.LastWriteTime = $date.AddHours(-$i); $i++} } AfterEach { Remove-Item -Path $TestDrive\* -force } Mock Get-Date { '2018/01/14 12:00:00' -as [datetime] } It 'There should be 24 files left in the directory after invoking the rotation function' { Invoke-EZLogRotation -Path $TestDrive -Filter *.test -Interval Daily # There should be 24 files left (Get-ChildItem -Path $TestDrive -Filter *.test).count | Should BeExactly 24 } It 'The Day property of the remaining files should be unique' { Invoke-EZLogRotation -Path $TestDrive -Filter *.test -Interval Daily (Get-ChildItem -Path $TestDrive -Filter *.test | Select-Object -ExpandProperty LastWriteTime | Select -ExpandProperty day -Unique).count | Should BeExactly 1 } It 'The Day property of the remaining files should be 14' { Invoke-EZLogRotation -Path $TestDrive -Filter *.test -Interval Daily Get-ChildItem -Path $TestDrive -Filter *.test | Select-Object -ExpandProperty LastWriteTime | Select -ExpandProperty day -Unique | Should BeExactly 14 } } # Context } <# Describe 'Weekly Rotation' -Tag weekly { Context 'Rotates the logs on a weekly interval.' { BeforeEach { 1..500 | Foreach-Object { New-Item -Path "$TestDrive\file_$_.test" -ItemType file } $date = '2018/01/15 12:00:00' -as [datetime] Get-ChildItem $TestDrive\*.test | Sort-Object -Property LastWriteTime | Foreach-Object {$i=0} {$_.LastWriteTime = $date.AddHours(-$i); $i++} } AfterEach { Remove-Item -Path $TestDrive\* -force } Mock Get-Date { '2018/01/14 12:00:00' -as [datetime] } it 'Should left only files created during the week' { $host.EnterNestedPrompt() Invoke-EZLogRotation -Path $TestDrive -Filter *.test -Interval Weekly $DateDayOfWeek = Get-FirstDayOfWeekDate -date (Get-Date) $res = Get-ChildItem -Path $TestDrive -Filter *.test | Where-Object { $_.LastWriteTime -ge $DateDayOfWeek } $res.count | Should Be 157 } } # Context } #> Describe 'Get-FirstDayOfWeekDate on countries where Monday is the first day of the week' { Mock Get-FirstDayOfWeek { [dayofweek]::Monday } Context 'Monday' { It 'Should return Monday of the same day' { $res = Get-FirstDayOfWeekDate -Date (Get-Date -Day 22 -Month 01 -Year 2018) $res.day | Should Be 22 } } Context 'Tuesday' { It 'Should return Monday of the same week' { $res = Get-FirstDayOfWeekDate -Date (Get-Date -Day 23 -Month 01 -Year 2018) $res.day | Should Be 22 } } Context 'Wednesday' { It 'Should return Monday of the same week' { $res = Get-FirstDayOfWeekDate -Date (Get-Date -Day 24 -Month 01 -Year 2018) $res.day | Should Be 22 } } Context 'Thursday' { It 'Should return Monday of the same week' { $res = Get-FirstDayOfWeekDate -Date (Get-Date -Day 25 -Month 01 -Year 2018) $res.day | Should Be 22 } } Context 'Friday' { It 'Should return Monday of the same week' { $res = Get-FirstDayOfWeekDate -Date (Get-Date -Day 26 -Month 01 -Year 2018) $res.day | Should Be 22 } } Context 'Saturday' { It 'Should return Monday of the same week' { $res = Get-FirstDayOfWeekDate -Date (Get-Date -Day 27 -Month 01 -Year 2018) $res.day | Should Be 22 } } Context 'Sunday' { It 'Should return Monday of the same week' { $res = Get-FirstDayOfWeekDate -Date (Get-Date -Day 28 -Month 01 -Year 2018) $res.day | Should Be 22 } } } # Describe Describe 'Get-FirstDayOfWeekDate on countries where Sunday is the first day of the week' { Mock Get-FirstDayOfWeek { [dayofweek]::Sunday } Context 'Sunday' { It 'Should return Sunday of the same day' { $res = Get-FirstDayOfWeekDate -Date (Get-Date -Day 21 -Month 01 -Year 2018) $res.day | Should Be 21 } } Context 'Monday' { It 'Should return Sunday of the same week ' { $res = Get-FirstDayOfWeekDate -Date (Get-Date -Day 22 -Month 01 -Year 2018) $res.day | Should Be 21 } } Context 'Tuesday' { It 'Should return Sunday of the same week' { $res = Get-FirstDayOfWeekDate -Date (Get-Date -Day 23 -Month 01 -Year 2018) $res.day | Should Be 21 } } Context 'Wednesday' { It 'Should return Sunday of the same week' { $res = Get-FirstDayOfWeekDate -Date (Get-Date -Day 24 -Month 01 -Year 2018) $res.day | Should Be 21 } } Context 'Thursday' { It 'Should return Sunday of the same week' { $res = Get-FirstDayOfWeekDate -Date (Get-Date -Day 25 -Month 01 -Year 2018) $res.day | Should Be 21 } } Context 'Friday' { It 'Should return Sunday of the same week' { $res = Get-FirstDayOfWeekDate -Date (Get-Date -Day 26 -Month 01 -Year 2018) $res.day | Should Be 21 } } Context 'Saturday' { It 'Should return Sunday of the same week' { $res = Get-FirstDayOfWeekDate -Date (Get-Date -Day 27 -Month 01 -Year 2018) $res.day | Should Be 21 } } } # Describe Describe 'Monthly Rotation' -Tag monthly { Context 'Rotates the logs on a monthly interval.' { BeforeEach { 1..500 | Foreach-Object { New-Item -Path "$TestDrive\file_$_.test" -ItemType file } $date = '2018/01/15 12:00:00' -as [datetime] Get-ChildItem $TestDrive\*.test | Sort-Object -Property LastWriteTime | Foreach-Object {$i=0} {$_.LastWriteTime = $date.AddHours(-$i); $i++} } AfterEach { Remove-Item -Path $TestDrive\* -force } Mock Get-Date { '2018/01/14 12:00:00' -as [datetime] } it 'Should be left only files created since the begining of the month => 325 files' { Invoke-EZLogRotation -Path $TestDrive -Filter *.test -Interval Monthly $DateFirstDayOfMonth = Get-FirstDayOfMonthDate -date (Get-Date) $res = Get-ChildItem -Path $TestDrive -Filter *.test | Where-Object { $_.LastWriteTime -ge $DateFirstDayOfMonth } $res.count | Should Be 325 } it 'All files should have the same month value in the LastWriteTime property' { Invoke-EZLogRotation -Path $TestDrive -Filter *.test -Interval Monthly $month = @(Get-ChildItem -Path $TestDrive -Filter *.test | Select-Object -Property @{n='month';e={$_.LastWriteTime.Month}} -Unique).count $month | Should Be 1 } } # Context } Describe 'Yearly Rotation' { Context 'Rotates the logs on a yearly interval.' { BeforeEach { 1..500 | Foreach-Object { New-Item -Path "$TestDrive\file_$_.test" -ItemType file } $date = '2019/01/01 00:00:00' -as [datetime] Get-ChildItem $TestDrive\*.test | Sort-Object -Property LastWriteTime | Foreach-Object {$i=1} {$_.LastWriteTime = $date.AddDays(-$i); $i++} } AfterEach { Remove-Item -Path $TestDrive\* -force -recurse } Mock Get-Date { '2018/01/14 12:00:00' -as [datetime] } it 'Should be left only files created since the beginning of the year => 365 files' { Invoke-EZLogRotation -Path $TestDrive -Filter *.test -Interval Yearly $DateFirstDayOfYear = '01/01/2018 00:00:00' -as [datetime] $res = Get-ChildItem -Path $TestDrive -Filter *.test | Where-Object { $_.LastWriteTime -ge $DateFirstDayOfYear } $res.count | Should Be 365 } it 'All files should have the same year value in the LastWriteTime property' { Invoke-EZLogRotation -Path $TestDrive -Filter *.test -Interval Yearly $year = @(Get-ChildItem -Path $TestDrive -Filter *.test | Select-Object -Property @{n='year';e={$_.LastWriteTime.Year}} -Unique).count $year | Should Be 1 } it 'Should create an archive file' { $archivePath = "$TestDrive\Archive.zip" Invoke-EZLogRotation -Path $TestDrive -Filter *.test -Interval Yearly -ArchiveTo $archivePath Test-Path -Path $archivePath | Should Be $True } it 'Archive should contain files' { $archivePath = "$TestDrive\Archive.zip" Invoke-EZLogRotation -Path $TestDrive -Filter *.test -Interval Yearly -ArchiveTo $archivePath Expand-Archive -Path $archivePath -DestinationPath $TestDrive\temp (Get-ChildItem -Path $TestDrive\temp).count | Should Not Be 0 } } # Context } # Describe Yearly } |