75 lines
2.6 KiB
PowerShell
75 lines
2.6 KiB
PowerShell
Describe "Format-List" {
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$nl = [Environment]::NewLine
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BeforeEach {
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$in = New-Object PSObject
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Add-Member -InputObject $in -MemberType NoteProperty -Name testName -Value testValue
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}
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It "Should call format list without error" {
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{ $in | Format-List } | Should Not Throw
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{ $in | Format-List } | Should Not BeNullOrEmpty
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}
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It "Should be able to call the alias" {
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{ $in | fl } | Should Not Throw
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{ $in | fl } | Should Not BeNullOrEmpty
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}
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It "Should have the same output whether choosing alias or not" {
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$expected = $in | Format-List | Out-String
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$actual = $in | fl | Out-String
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$actual | Should Be $expected
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}
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It "Should produce the expected output" {
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$expected = "${nl}${nl}testName : testValue${nl}${nl}${nl}${nl}"
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$in = New-Object PSObject
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Add-Member -InputObject $in -MemberType NoteProperty -Name testName -Value testValue
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$in | Format-List | Should Not BeNullOrEmpty
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$in | Format-List | Out-String | Should Not BeNullOrEmpty
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$in | Format-List | Out-String | Should Be $expected
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}
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It "Should be able to call a property of the piped input" {
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# Tested on two input commands to verify functionality.
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{ Get-Process | Format-List -Property Name } | Should Not Throw
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{ Get-Process | Format-List -Property Name } | Should Not BeNullOrEmpty
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{ Get-Date | Format-List -Property DisplayName } | Should Not Throw
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{ Get-Date | Format-List -Property DisplayName } | Should Not BeNullOrEmpty
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}
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It "Should be able to display a list of props when separated by a comma" {
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{ Get-Process | Format-List -Property Name,BasePriority } | Should Not Throw
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(Get-Process | Format-List -Property Name,BasePriority | Out-String) -Split "${nl}" |
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Where-Object { $_.trim() -ne "" } |
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ForEach-Object { $_ | Should Match "(Name)|(BasePriority)" }
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}
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It "Should show the requested prop in every element" {
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# Testing each element of format-list, using a for-each loop since the Format-List is so opaque
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(Get-Process | Format-List -Property CPU | Out-String) -Split "${nl}" |
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Where-Object { $_.trim() -ne "" } |
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ForEach-Object { $_ | Should Match "CPU :" }
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}
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It "Should not show anything other than the requested props" {
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$output = Get-Process | Format-List -Property Name | Out-String
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$output | Should Not Match "CPU :"
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$output | Should Not Match "Id :"
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$output | Should Not Match "Handle :"
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}
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It "Should be able to take input without piping objects to it" {
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$output = { Format-List -InputObject $in }
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$output | Should Not Throw
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$output | Should Not BeNullOrEmpty
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}
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}
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