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# Licensed under the MIT License.
Describe "PSVersionTable" -Tags "CI" {
BeforeAll {
Set-StrictMode -Version 3
$sma = Get-Item (Join-Path $PSHOME "System.Management.Automation.dll")
$formattedVersion = $sma.VersionInfo.ProductVersion
$mainVersionPattern = "(\d+\.\d+\.\d+)(-.+)?"
$fullVersionPattern = "^(\d+\.\d+\.\d+)(-.+)?-(\d+)-g(.+)$"
$expectedPSVersion = ($formattedVersion -split " ")[0]
$expectedVersionPattern = "^$mainVersionPattern$"
if ($formattedVersion.Contains(" Commits: "))
{
$rawGitCommitId = $formattedVersion.Replace(" Commits: ", "-").Replace(" SHA: ", "-g")
$expectedGitCommitIdPattern = $fullVersionPattern
$unexpectectGitCommitIdPattern = "qwerty"
} else {
$rawGitCommitId = ($formattedVersion -split " SHA: ")[0]
$expectedGitCommitIdPattern = "^$mainVersionPattern$"
$unexpectectGitCommitIdPattern = $fullVersionPattern
}
}
It "Should have version table entries" {
$PSVersionTable.Count | Should -Be 9
}
It "Should have the right version table entries" {
$PSVersionTable.ContainsKey("PSVersion") | Should -BeTrue
$PSVersionTable.ContainsKey("PSEdition") | Should -BeTrue
$PSVersionTable.ContainsKey("WSManStackVersion") | Should -BeTrue
$PSVersionTable.ContainsKey("SerializationVersion") | Should -BeTrue
$PSVersionTable.ContainsKey("PSCompatibleVersions") | Should -BeTrue
$PSVersionTable.ContainsKey("PSRemotingProtocolVersion") | Should -BeTrue
$PSVersionTable.ContainsKey("GitCommitId") | Should -BeTrue
$PSVersionTable.ContainsKey("Platform") | Should -BeTrue
$PSVersionTable.ContainsKey("OS") | Should -BeTrue
}
It "PSVersion property" {
$PSVersionTable.PSVersion | Should -BeOfType System.Management.Automation.SemanticVersion
$PSVersionTable.PSVersion | Should -BeExactly $expectedPSVersion
$PSVersionTable.PSVersion | Should -Match $expectedVersionPattern
$PSVersionTable.PSVersion.Major | Should -Be 7
}
It "GitCommitId property" {
$PSVersionTable.GitCommitId | Should -BeOfType System.String
$PSVersionTable.GitCommitId | Should -Match $expectedGitCommitIdPattern
$PSVersionTable.GitCommitId | Should -Not -Match $unexpectectGitCommitIdPattern
$PSVersionTable.GitCommitId | Should -BeExactly $rawGitCommitId
}
It "Should have the correct platform info" {
$platform = [String][System.Environment]::OSVersion.Platform
[String]$PSVersionTable["Platform"] | Should -Be $platform
}
It "Should have the correct OS info" {
if ($IsCoreCLR)
{
$OSDescription = [String][System.Runtime.InteropServices.RuntimeInformation]::OSDescription
[String]$PSVersionTable["OS"] | Should -Be $OSDescription
}
else
{
$OSDescription = [String][System.Environment]::OSVersion
[String]$PSVersionTable["OS"] | Should -Be $OSDescription
}
}
It "Verify `$PSVersionTable.PSEdition" {
if ($IsCoreCLR) {
$edition = "Core"
}
else
{
$edition = "Desktop"
}
$PSVersionTable["PSEdition"] | Should -Be $edition
}
It "Verify `$PSVersionTable is ordered and 'PSVersion' is on first place" {
$PSVersionName = "PSVersion"
$keys1 = ($PSVersionTable | Format-Table -HideTableHeaders -Property Name | Out-String) -split [System.Environment]::NewLine | Where-Object {$_} | ForEach-Object {$_.Trim()}
$keys1[0] | Should -Be "PSVersion"
$keys1[1] | Should -Be "PSEdition"
$keys1last = $keys1[2..($keys1.length-1)]
$keys1sortedlast = $keys1last | Sort-Object
Compare-Object -ReferenceObject $keys1last -DifferenceObject $keys1sortedlast -SyncWindow 0 | Should -Be $null
}
It "Verify `$PSVersionTable can be formatted correctly when it has non-string key" {
try {
$key = Get-Item $PSScriptRoot
$PSVersionTable.Add($key, "TEST")
{ $PSVersionTable | Format-Table } | Should -Not -Throw
} finally {
$PSVersionTable.Remove($key)
}
}
It "Verify `$PSVersionTable can be formatted correctly when 'PSVersion' is removed" {
try {
$VersionValue = $PSVersionTable["PSVersion"]
$PSVersionTable.Remove("PSVersion")
$keys1 = ($PSVersionTable | Format-Table -HideTableHeaders -Property Name | Out-String) -split [System.Environment]::NewLine | Where-Object {$_} | ForEach-Object {$_.Trim()}
$keys1[0] | Should -Be "PSEdition"
$keys1.Length | Should -Be $PSVersionTable.Count
$keys1last = $keys1[1..($keys1.length-1)]
$keys1sortedlast = $keys1last | Sort-Object
Compare-Object -ReferenceObject $keys1last -DifferenceObject $keys1sortedlast -SyncWindow 0 | Should -Be $null
} finally {
$PSVersionTable.Add("PSVersion", $VersionValue)
}
}
It "Verify `$PSVersionTable can be formatted correctly when 'PSEdition' is removed" {
try {
$EditionValue = $PSVersionTable["PSEdition"]
$PSVersionTable.Remove("PSEdition")
$keys1 = ($PSVersionTable | Format-Table -HideTableHeaders -Property Name | Out-String) -split [System.Environment]::NewLine | Where-Object {$_} | ForEach-Object {$_.Trim()}
$keys1[0] | Should -Be "PSVersion"
$keys1.Length | Should -Be $PSVersionTable.Count
$keys1last = $keys1[1..($keys1.length-1)]
$keys1sortedlast = $keys1last | Sort-Object
Compare-Object -ReferenceObject $keys1last -DifferenceObject $keys1sortedlast -SyncWindow 0 | Should -Be $null
} finally {
$PSVersionTable.Add("PSEdition", $EditionValue)
}
}
It "Verify `$PSVersionTable can be formatted correctly when both 'PSEdition' and 'PSVersion' are removed" {
try {
$VersionValue = $PSVersionTable["PSVersion"]
$EditionValue = $PSVersionTable["PSEdition"]
$PSVersionTable.Remove("PSVersion")
$PSVersionTable.Remove("PSEdition")
$keys1 = ($PSVersionTable | Format-Table -HideTableHeaders -Property Name | Out-String) -split [System.Environment]::NewLine | Where-Object {$_} | ForEach-Object {$_.Trim()}
$keys1.Length | Should -Be $PSVersionTable.Count
$keys1sortedlast = $keys1 | Sort-Object
Compare-Object -ReferenceObject $keys1 -DifferenceObject $keys1sortedlast -SyncWindow 0 | Should -Be $null
} finally {
$PSVersionTable.Add("PSVersion", $VersionValue)
$PSVersionTable.Add("PSEdition", $EditionValue)
}
}
Context "PSCompatibleVersions property" {
It "Is of type System.Version[]" {
Should -ActualValue $PSVersionTable.PSCompatibleVersions -BeOfType System.Version[]
}
It "Is sorted in ascending order" {
$array = $PSVersionTable.PSCompatibleVersions
[array]::Sort($array)
$PSVersionTable.PSCompatibleVersions | Should -Be $array
}
It "Has no unexpected items present" {
$expectedItems = @(
[version]::new(1, 0)
[version]::new(2, 0)
[version]::new(3, 0)
[version]::new(4, 0)
[version]::new(5, 0)
[version]::new(5, 1)
[version]::new(6, 0)
[version]::new(7, 0)
)
Compare-Object $expectedItems $PSVersionTable.PSCompatibleVersions | Should -Be $null
}
}
}
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