Tests/PSDataKit.Tests.ps1
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$ModuleManifestName = 'PSDataKit.psd1' $ModuleManifestPath = "$PSScriptRoot\..\$ModuleManifestName" Remove-Module "PSDataKit" -Force -ErrorAction Ignore Import-Module -Name $ModuleManifestPath -Force Write-Host "Remove and Import PSDataKit module" Describe 'Module Manifest Tests' { It 'Passes Test-ModuleManifest' { Test-ModuleManifest -Path $ModuleManifestPath | Should Not BeNullOrEmpty $? | Should Be $true } } InModuleScope PSDataKit { Describe 'PSDataKit merging capabilities (Merge-Hashtables)' { Context "secondary parameter" { It 'Merge with $null secondary parameter ' { $primary = @{ foo = "foo" bar = "bar" } $secondary = $null $result = Merge-Hashtables -primary $primary -secondary $secondary $result | Should -BeExactly $primary } It 'Merge with BeNullOrEmpty values inside secondary parameter ' { $primary = @{ nullValue = "nullValue" emptyValue = "emptyValue" emptyArray = "emptyArray" emptyHashtable = "emptyHashtable" } $secondary = @{ emptyValue = "" nullValue = $null emptyArray = @() emptyHashtable = @{ } } $result = Merge-Hashtables -primary $primary -secondary $secondary $result.nullValue | Should -Be $primary.nullValue $result.emptyValue | Should -Be $primary.emptyValue $result.emptyArray | Should -Be $primary.emptyArray $result.emptyHashtable | Should -Be $primary.emptyHashtable $result.Test | Should -Be $primary.Test } It 'Merge with BeNullOrEmpty values inside secondary parameter when primary is hashtable' { $primary = @{ foo = @{ bar = "bar" } } $secondary = @{ foo = $null } $result = Merge-Hashtables -primary $primary -secondary $secondary $result.foo | Should -Be $primary.foo } It "Merge and does not alter the input parameters" { $primary = @{ Key1 = @{ test = "IsThere" } Key2 = @{ test = "IsThere" } } $secondary = @{ Key1 = @{ test = "Will be lost" remain = "Will remain" } Key3 = "Will be added" } $primaryBefore = $primary.Clone() $secondaryBefore = $secondary.Clone() $expectedResults = @{ Key1 = @{ test = "IsThere" remain = "Will remain" } Key2 = @{ test = "IsThere" } Key3 = "Will be added" } $result = Merge-Hashtables -primary $primary -secondary $secondary ($result | ConvertTo-Json) | Should -Be ( $expectedResults | ConvertTo-Json) ($primary | ConvertTo-Json) | Should -Be ($primaryBefore | ConvertTo-Json) ($secondary | ConvertTo-Json) | Should -Be ($secondaryBefore | ConvertTo-Json ) } } } Describe 'Get-OrElse' { $mockedEmptyArray = @() $mockedSampleArray = @(1,2,3,2,1) $mockedEmptyHashTable = @{} $mockedSampleHashTable = @{a = 1; b = "2"} $mockedEmptyObject = New-Object -TypeName psobject $mockedSampleObject = New-Object -TypeName psobject $mockedSampleObject | Add-Member -MemberType NoteProperty -Name "UserName" -Value "SampleName" Context 'with pipelined value' { It 'returns default if value is null' { Get-OrElse $Null "default" | Should Be "default" } It 'returns default if value is empty' { Get-OrElse "" "default" | Should Be "default" } It 'returns value if value is neither null or empty' { Get-OrElse "a" "default" | Should Be "a" Get-OrElse 1 "default" | Should Be 1 Get-OrElse " " "default" | Should Be " " } } Context 'with pipeline value' { It 'returns default if value is null' { $Null | Get-OrElse -Default "default" | Should Be "default" } It 'returns default if value is empty' { "" | Get-OrElse -Default "default" | Should Be "default" } It 'returns value if value is neither null or empty' { "a" | Get-OrElse -Default "default" | Should Be "a" 1 | Get-OrElse -Default "default" | Should Be 1 " " | Get-OrElse -Default "default" | Should Be " " } } Context 'with pipeline objects' { It 'should return default if array is empty' { $mockedEmptyArray | Get-OrElse -Default "default" | Should Be "default" } It 'should return default if hashtable is empty' { $mockedEmptyHashTable | Get-OrElse -Default "default" | Should Be "default" } It 'should return object if object not empty' { $mockedSampleObject | Get-OrElse -Default "default" | Should Be $mockedSampleObject } It 'should return object if new object PSObject initialized but without members' { $mockedEmptyObject | Get-OrElse -Default "default" | Should Be $mockedEmptyObject } } Context 'with parametrized value'{ It 'should return provided hashmap' { Get-OrElse -Value $mockedSampleHashTable -Default "default" | Should Be $mockedSampleHashTable } It 'should return provided array' { Get-OrElse -Value $mockedSampleArray -Default "default" | Should Be $mockedSampleArray } } } } |