Tests/Unit/PoShMon.Monitoring.OS/Test-EventLogs.Tests.ps1
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$rootPath = Join-Path (Split-Path -Parent $MyInvocation.MyCommand.Path) -ChildPath ('..\..\..\') -Resolve Remove-Module PoShMon -ErrorAction SilentlyContinue Import-Module (Join-Path $rootPath -ChildPath "PoShMon.psd1") class EventLogItemMock { [int]$EventCode [string]$SourceName [string]$User [datetime]$TimeGenerated [string]$Message EventLogItemMock ([int]$NewEventCode, [String]$NewSourceName, [String]$NewUser, [datetime]$NewTimeGenerated, [String]$NewMessage) { $this.EventCode = $NewEventCode; $this.SourceName = $NewSourceName; $this.User = $NewUser; $this.TimeGenerated = $NewTimeGenerated; $this.Message = $NewMessage; } [string] ConvertToDateTime([datetime]$something) { return $something.ToString() } } Describe "Test-EventLogs" { It "Should return a matching output structure" { Mock -CommandName Get-WmiObject -MockWith { $eventsCollection = @() $eventsCollection += [EventLogItemMock]::new(123, "Test App", "domain\user1", (Get-Date), "Sample Message") return $eventsCollection } $poShMonConfiguration = New-PoShMonConfiguration { General -ServerNames 'localhost' OperatingSystem } $actual = Test-EventLogs $poShMonConfiguration -WarningAction SilentlyContinue $actual.Keys.Count | Should Be 5 $actual.ContainsKey("NoIssuesFound") | Should Be $true $actual.ContainsKey("OutputHeaders") | Should Be $true $actual.ContainsKey("OutputValues") | Should Be $true $actual.ContainsKey("SectionHeader") | Should Be $true $actual.ContainsKey("ElapsedTime") | Should Be $true $headers = $actual.OutputHeaders $headers.Keys.Count | Should Be 6 $valuesGroup1 = $actual.OutputValues[0] $valuesGroup1.Keys.Count | Should Be 2 $values1 = $valuesGroup1.GroupOutputValues $values1.Keys.Count | Should Be 6 $values1.ContainsKey("EventID") | Should Be $true $values1.ContainsKey("InstanceCount") | Should Be $true $values1.ContainsKey("Source") | Should Be $true $values1.ContainsKey("User") | Should Be $true $values1.ContainsKey("Timestamp") | Should Be $true $values1.ContainsKey("Message") | Should Be $true } It "Should write the expected Verbose output" { Mock -CommandName Get-WmiObject -MockWith { $eventsCollection = @() return $eventsCollection } $poShMonConfiguration = New-PoShMonConfiguration { General -ServerNames 'Server1' OperatingSystem } $actual = Test-EventLogs $poShMonConfiguration -Verbose $output = $($actual = Test-EventLogs $poShMonConfiguration -Verbose) 4>&1 $output.Count | Should Be 4 $output[0].ToString() | Should Be "Initiating 'Critical Event Log Issues' Test..." $output[1].ToString() | Should Be "`tServer1" $output[2].ToString() | Should Be "`t`tNo Entries Found In Time Specified" $output[3].ToString() | Should Be "Complete 'Critical Event Log Issues' Test, Issues Found: No" } It "Should write the expected Warning output" { Mock -CommandName Get-WmiObject -MockWith { $eventsCollection = @() $date = Get-Date -Year 2017 -Month 1 -Day 1 -Hour 9 -Minute 30 -Second 15 $eventsCollection += [EventLogItemMock]::new(123, "Test App", "domain\user1", $date, "Sample Message") $eventsCollection += [EventLogItemMock]::new(456, "Test App2", "domain\user2", $date.AddSeconds(1), "Another Message") return $eventsCollection } $poShMonConfiguration = New-PoShMonConfiguration { General -ServerNames 'Server1' OperatingSystem } $actual = Test-EventLogs $poShMonConfiguration $output = $($actual = Test-EventLogs $poShMonConfiguration) 3>&1 $date = Get-Date -Year 2017 -Month 1 -Day 1 -Hour 9 -Minute 30 -Second 15 $output.Count | Should Be 2 $output[0].ToString() | Should Be "`t`t123 : 1 : Test App : domain\user1 : $($date.ToString()) - Sample Message" $output[1].ToString() | Should Be "`t`t456 : 1 : Test App2 : domain\user2 : $($date.AddSeconds(1).ToString()) - Another Message" } It "Should alert on items found" { Mock -CommandName Get-WmiObject -MockWith { $eventsCollection = @() $eventsCollection += [EventLogItemMock]::new(123, "Test App", "domain\user1", (Get-Date), "Sample Message") return $eventsCollection } $poShMonConfiguration = New-PoShMonConfiguration { General -ServerNames 'Server1' OperatingSystem } $actual = Test-EventLogs $poShMonConfiguration -WarningAction SilentlyContinue $actual.NoIssuesFound | Should Be $false } It "Should group per server" { Mock -CommandName Get-WmiObject -MockWith { $eventsCollection = @() $date = Get-Date $eventsCollection += [EventLogItemMock]::new(123, "Test App", "domain\user1", $date, "Sample Message") $eventsCollection += [EventLogItemMock]::new(123, "Test App", "domain\user1", $date.AddMinutes(-1), "Sample Message") $eventsCollection += [EventLogItemMock]::new(123, "Test App", "domain\user1", $date.AddMinutes(-2), "Another Sample Message") $eventsCollection += [EventLogItemMock]::new(456, "Test App", "domain\user1", $date.AddMinutes(-3), "Different Event Code") return $eventsCollection } $poShMonConfiguration = New-PoShMonConfiguration { General -ServerNames 'Server1', 'Server2' OperatingSystem } $actual = Test-EventLogs $poShMonConfiguration -WarningAction SilentlyContinue $actual.NoIssuesFound | Should Be $false $actual.OutputValues.Count | Should Be 2 $actual.OutputValues[0].GroupName | Should Be 'Server1' $actual.OutputValues[1].GroupName | Should Be 'Server2' } It "Should group on EventID and Message" { Mock -CommandName Get-WmiObject -MockWith { $eventsCollection = @() $date = Get-Date $eventsCollection += [EventLogItemMock]::new(123, "Test App", "domain\user1", $date, "Sample Message") $eventsCollection += [EventLogItemMock]::new(123, "Test App", "domain\user1", $date.AddMinutes(-1), "Sample Message") $eventsCollection += [EventLogItemMock]::new(123, "Test App", "domain\user1", $date.AddMinutes(-2), "Another Sample Message") $eventsCollection += [EventLogItemMock]::new(456, "Test App", "domain\user1", $date.AddMinutes(-3), "Different Event Code") return $eventsCollection } $poShMonConfiguration = New-PoShMonConfiguration { General -ServerNames 'Server1' OperatingSystem } $actual = Test-EventLogs $poShMonConfiguration -WarningAction SilentlyContinue $actual.NoIssuesFound | Should Be $false $actual.OutputValues[0].GroupOutputValues.Count | Should Be 3 $actual.OutputValues[0].GroupOutputValues[0].InstanceCount | Should Be 2 $actual.OutputValues[0].GroupOutputValues[1].InstanceCount | Should Be 1 $actual.OutputValues[0].GroupOutputValues[2].InstanceCount | Should Be 1 } } |