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EZOut.tests.ps1
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[Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSAvoidGlobalVars", "", Justification="Using for Testing")]
[Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSUseDeclaredVarsMoreThanAssignments", "", Justification="Using for Testing")]
param()
describe 'EZOut' {
it 'Can write formatting with Write-FormatView' {
Write-FormatView -TypeName foo -Property bar |
should -Belike *<View>*<TypeName>foo</TypeName>*<PropertyName>bar</PropertyName>*</View>*
}
it 'Can write types with Write-TypeView' {
Write-TypeView -TypeName foo -DefaultDisplay bar |
should -Belike *<Type>*<Name>foo</Name>*<ReferencedProperties>*bar*</ReferencedProperties>*
}
it 'Gives you a way to build formatting and types (with Write-EZFormatFile)' {
Write-EZFormatFile |
should -Belike '#requires -Module EZOut*Out-FormatData*Out-TypeData*'
Write-EZFormatFile -Format { Write-FormatView -TypeName t -Property n} -Type { Write-TypeView -TypeName t -ScriptProperty @{n={[Random]::new().Next() }}} |
should -Belike '#requires -Module EZOut*Out-FormatData*Out-TypeData*'
}
it 'Can Get-FormatFile to see loaded formatting' {
$formatFiles = @(Get-FormatFile |
Select-Object -ExpandProperty Name
Get-FormatFile -OnlyFromModule |
Select-Object -ExpandProperty Name
Get-FormatFile -OnlyBuiltIn |
Select-Object -ExpandProperty Name
if (-not $PSVersionTable.Platform) {
Get-FormatFile -FromSnapins |
Select-Object -ExpandProperty Name
}
)
if ($formatFiles) {
$formatFiles | should -Belike *.ps1xml
}
}
it 'Can Find-FormatView' {
Find-FormatView -TypeName System.Diagnostics.Process
Find-FormatView -TypeName System.IO.FileInfo
}
}
describe 'Write-FormatView' {
it 'Can add a -VirtualProperty' {
$tn = "type$(Get-random)"
Write-FormatView -TypeName $tn -VirtualProperty @{foo={'bar'}} -Property foo |
Out-FormatData |
Push-FormatData
[PSCustomObject]@{PSTypeName=$tn;n=1} | Out-String | should -Belike *foo*bar*
Clear-FormatData
}
it 'Can add an -AliasProperty' {
$tn = "type$(Get-random)"
Write-FormatView -TypeName $tn -AliasProperty @{N2='n'} -Property n2 |
Out-FormatData |
Push-FormatData
[PSCustomObject]@{PSTypeName=$tn;n=1} | Out-String | should -Belike *n2*1*
}
it 'Can format a property' {
$tn = "type$(Get-random)"
Write-FormatView -TypeName $tn -FormatProperty @{N='{0}%'} -Property n |
Out-FormatData |
Add-FormatData
[PSCustomObject]@{PSTypeName=$tn;n=1} | Out-String | should -Belike *n*1%*
}
it 'Can run an -Action' {
$tn = "type$(Get-Random)"
Write-FormatView -TypeName $tn -Action { "foobar" } |
Out-FormatData |
Add-FormatData
New-Object PSObject -Property @{PSTypeName=$tn;n=1} | Out-String | should -Belike *foobar*
Clear-FormatData
New-Object PSObject -Property @{PSTypeName=$tn;n=1} | Out-String | should -Belike *n*1*
}
it 'Can make a list view if you pass -AsList' {
Write-FormatView -TypeName foobar -Property foo, bar -AsList | should -Belike '*<ListControl>*'
}
it 'Can -GroupByProperty' {
$fvXml = [xml](Write-FormatView -TypeName foobar -Property foo -GroupByProperty Name)
$fvXml.View.GroupBy.PropertyName | should -Be Name
}
it 'Can -GroupByScript' {
$fvXml = [xml](Write-FormatView -TypeName foobar -Property foo -GroupByScript {($_.N % 2) -as [bool]} -GroupLabel 'IsOdd')
$fvXml.View.GroupBy.Label | should -Be IsOdd
$fvXml.View.GroupBy.ScriptBlock | should -Belike '*$_.n*%*2*'
}
it 'Can use a custom control to render the group' {
$fvXml = [xml](Write-FormatView -TypeName foobar -Property foo -GroupByProperty prop -GroupAction CustomControl)
$fvXml.View.GroupBy.CustomControlName | should -Be CustomControl
}
it 'Can create custom controls' {
$fvXml = [xml](Write-FormatView -Action { 'hi' } -AsControl -Name CustomControl -TypeName t)
$fvXml.Control.Name | should -Be CustomControl
}
it 'Can use a -TypeName as a SelectionSetName if -IsSelectionSet is passed' {
$fvXml =[xml](Write-FormatView -TypeName FileSystemTypes -IsSelectionSet -Property a)
$fvXml.View.ViewSelectedBy.SelectionSetName | should -Be FileSystemTypes
}
it 'Will pass parameters down to Write-FormatTableView or Write-FormatListView' {
$ft = Write-FormatView -Property Drink, Price -AlignProperty @{
Drink = 'Center'
Price= 'Center'
} -FormatProperty @{
Price = '{0:c}'
} -Width 40, 40 -TypeName MenuItem
$ftXml = [xml]$ft
$ftXml.View.TableControl.TableHeaders.TableColumnHeader[0].Alignment | should -Be center
}
it 'Can -ColorProperty' {
Write-FormatView -TypeName ColorN -Property N -ColorProperty @{N={if ($_.N % 2) { "#ff0000"} else {"#0f0"} }}
}
it 'Can -ConditionalProperty if using -AsList' {
Write-FormatView -TypeName ConditionN -Property N -ConditionalProperty @{N={$_.N%2}} -AsList
}
it 'Can write any old XML' {
$fv = Write-FormatView -FormatXML @'
<SelectionSets>
<SelectionSet>
<Name>FileSystemTypes</Name>
<Types>
<TypeName>System.IO.DirectoryInfo</TypeName>
<TypeName>System.IO.FileInfo</TypeName>
</Types>
</SelectionSet>
</SelectionSets>
'@ -TypeName FileSystemTypes
$fvXml = [xml]$fv
$fvXml.selectionSets.SelectionSet.Name | should -Be FileSystemTypes
}
context 'Fault Tolerance' {
it 'Will not let you send strings as -VirtualProperty values' {
{ Write-FormatView -Property foo -VirtualProperty @{foo='baz'} } | should -Throw
}
it 'Will not let you -RenameProperty to anything but strings' {
{ Write-FormatView -Property foo -RenameProperty @{foo=2} } | should -Throw
}
it 'Will not let you -FormatProperty with a non-string value' {
{ Write-FormatView -Property foo -FormatProperty @{foo=2} } | should -Throw
}
it 'Will not let you pass non-string keys to -ColorProperty' {
{ Write-FormatView -Property foo -ColorProperty @{2=2} } | should -Throw
}
it 'Will not let you create a view -AsControl without a -Name' {
{ Write-FormatView -TypeName t -Action { 'hi' } -AsControl -ErrorAction Stop } | should -Throw
}
it 'Will not let you pass bad alignments into -AlignProperty' {
{ Write-FormatView -AlignProperty @{k='blah'} -TypeName t} | should -Throw
}
it 'Will not let you pass literals into -ConditionalProperty' {
{ Write-FormatView -AsList -TypeName t -ConditionalProperty @{foo='bar' }} | should -Throw
}
}
}
describe "Write-FormatTableView" {
it "Can set the -Width of each -Property. Setting a negative width will make the column right-aligned" {
$ft = Write-FormatTableView -Property verb, noun, description -Width 20, -40
$ftXml = [xml]$ft
$ftXml.TableControl.TableHeaders.TableColumnHeader[0].Width | should -Be 20
$ftXml.TableControl.TableHeaders.TableColumnHeader[1].Width | should -Be 40
$ftXml.TableControl.TableHeaders.TableColumnHeader[1].Alignment | should -Be right
}
it 'Can control the column alignment' {
$ft = Write-FormatTableView -Property Drink, Price -AlignProperty @{
Drink = 'Center'
Price= 'Center'
} -FormatProperty @{
Price = '{0:c}'
} -Width 40, 40
$ftXml = [xml]$ft
$ftXml.TableControl.TableHeaders.TableColumnHeader[0].Alignment | should -Be center
Write-FormatView -TypeName MenuItem -FormatXML $ft |
Out-FormatData|
Add-FormatData
[PSCustomObject]@{PSTypeName='MenuItem';Drink='Coffee';Price=2.99} | Out-String | should -Belike "*$('{0:C}' -f 2.99)*"
}
it 'Can conditionally -ColorRow. The ScriptBlock must return a hex color or escape sequence.' {
# This works by turning properties into virtual properties
$ft = Write-FormatTableView -Property N -AutoSize -ColorRow {if ($_.N % 2) { "#ff0000"} else {"#0f0"} }
$ftXml = [xml]$ft
$ftXml.TableControl.TableRowEntries.TableRowEntry.TableColumnItems.TableColumnItem.ScriptBlock |
should -Belike '*$_.N*'
}
it 'Can conditionally -ColorProperty. The ScriptBlock must return a hex color or escape sequence.' {
$ft = Write-FormatTableView -Property N -AutoSize -ColorProperty @{N={if ($_.N % 2) { "#ff0000"} else {"#0f0"} }}
$ftXml = [xml]$ft
$ftXml.TableControl.TableRowEntries.TableRowEntry.TableColumnItems.TableColumnItem.ScriptBlock |
should -Belike '*$_.N*'
}
it 'Can -ColorProperty, even when the property is virtual or an alias' {
$colorScript = {if ($_.N % 2) { "#ff0000"} else {"#0f0"} }
$ft = Write-FormatTableView -Property N2, IsOdd -AliasProperty @{N2='N'} -ColorProperty @{N2=$colorScript;IsOdd=$colorScript} -VirtualProperty @{IsOdd={($_.N % 2) -as [bool]}}
$ftXml = [xml]$ft
$ftXml.TableControl.TableRowEntries.TableRowEntry.TableColumnItems.'#comment' | should -Belike '*conditionalColor:*'
}
it 'Can hide table headers' {
$ft = Write-FormatTableView -HideHeader -Property N
$ftXml = [xml]$ft
$ftXml.TableControl.ChildNodes[0].Name | should -Be HideTableHeaders
}
it 'Can selectively display content, based off of a -ViewCondition' {
[PSCustomObject]@{
Property = 'Host', 'N'
VirtualProperty = @{Host={'Normal'}}
},[PSCustomObject]@{
ViewCondition = { $host.Name -eq 'MySpecialHost'}
ViewTypeName = 'HostAwareTable'
VirtualProperty = @{Host={ "Special"}}
Property = 'Host', 'N'
} | Write-FormatTableView |
Write-FormatView -FormatXML { $_ } -TypeName HostAwareTable |
Out-FormatData |
Add-FormatData
@(foreach ($n in 1..5) {
[PSCustomObject]@{PSTypeName='HostAwareTable';N=$n}
}) |Out-String | should -Belike *normal*
}
it 'Can selectively display content, based off of a -ViewCondition with a -ViewSelectionSet' {
[PSCustomObject]@{
Property = 'Host', 'N'
VirtualProperty = @{Host={'Normal'}}
},[PSCustomObject]@{
ViewCondition = { $host.Name -eq 'MySpecialHost'}
ViewSelectionSet = 'HostAwareTable'
VirtualProperty = @{Host={ "Special"}}
Property = 'Host', 'N'
} | Write-FormatTableView |
Write-FormatView -FormatXML { $_ } -TypeName HostAwareTable |
Out-FormatData |
Add-FormatData
@(foreach ($n in 1..5) {
[PSCustomObject]@{PSTypeName='HostAwareTable';N=$n}
}) |Out-String | should -Belike *normal*
}
context 'Fault Tolerance' {
it 'Will not let you send strings as -VirtualProperty values' {
{ Write-FormatTableView -Property foo -VirtualProperty @{foo='baz'} } | should -Throw
}
it 'Will not let you -RenameProperty to anything but strings' {
{ Write-FormatTableView -Property foo -RenameProperty @{foo=2} } | should -Throw
}
it 'Will not let you -FormatProperty with a non-string value' {
{ Write-FormatTableView -Property foo -FormatProperty @{foo=2} } | should -Throw
}
it 'Will not let you pass non-string keys to -ColorProperty' {
{ Write-FormatTableView -Property foo -ColorProperty @{2=2} } | should -Throw
}
it 'Will not let you pass bad alignment into -AlignProperty' {
{ Write-FormatTableView -AlignProperty @{k='blah'} } | should -Throw
}
}
}
describe "Write-FormatListView" {
it "Can be written directly with Write-FormatListView" {
Write-FormatListView -Property foo,bar | should -Belike "*<ListControl>*<PropertyName>foo</PropertyName>*<PropertyName>bar</PropertyName>*"
}
it 'Can -FormatProperty' {
$ft =
Write-FormatListView -Property Drink, Price -FormatProperty @{
Price = '{0:c}'
}
Write-FormatView -TypeName MenuItem -FormatXML $ft |
Out-FormatData|
Add-FormatData
[PSCustomObject]@{PSTypeName='MenuItem';Drink='Coffee';Price=2.99} | Out-String | should -Belike "*$('{0:C}' -f 2.99)*"
}
it 'Can display a -ConditionalProperty' {
$ft =
Write-FormatListView -Property N -ConditionalProperty @{
N = { $_.n % 2 }
}
Write-FormatView -TypeName OddN -FormatXML $ft |
Out-FormatData|
Add-FormatData
@(
foreach ($n in 1..10) {
[PSCustomObject]@{PSTypeName='OddN';N =$n}
}
) | Out-String | should -Belike '*N*1*N*3*N*5*N*7*N*9*'
}
it 'Can conditionally -ColorProperty. The ScriptBlock must return a hex color or escape sequence.' {
$fl = Write-FormatListView -Property N -ColorProperty @{N={if ($_.N % 2) { "#ff0000"} else {"#0f0"} }}
$flXml = [xml]$fl
$flXml.ListControl.ListEntries.ListEntry.ListItems.'#comment' | should -Belike '*conditionalColor:*'
}
it 'Can -ColorProperty, even when the property is virtual or an alias' {
$colorScript = {if ($_.N % 2) { "#ff0000"} else {"#0f0"} }
$fl = Write-FormatListView -Property N2, IsOdd -AliasProperty @{N2='N'} -ColorProperty @{N2=$colorScript;IsOdd=$colorScript} -VirtualProperty @{IsOdd={($_.N % 2) -as [bool]}}
$flXml = [xml]$fl
$flXml.ListControl.ListEntries.ListEntry.ListItems.'#comment' | should -Belike '*conditionalColor:*'
}
it 'Can make an -AliasProperty' {
$flXml = [xml](Write-FormatListView -Property a -AliasProperty @{a='b'})
$flXml.listControl.ListEntries.ListEntry.ListItems.ListItem.Label | should -Be a
$flXml.listControl.ListEntries.ListEntry.ListItems.ListItem.PropertyName | should -Be b
}
it 'Can make an -VirtualProperty' {
$flXml = [xml](Write-FormatListView -Property a -VirtualProperty @{a={'b'}})
$flXml.listControl.ListEntries.ListEntry.ListItems.ListItem.Label | should -Be a
$flXml.listControl.ListEntries.ListEntry.ListItems.ListItem.ScriptBlock | should -Be "'b'"
}
it 'Can selectively display different properties, based off of a condition' {
[PSCustomObject]@{
Property = 'N','IsEven'
VirtualProperty = @{
IsEven = { -not ($_.N % 2) }
}
},[PSCustomObject]@{
Property = 'N','IsOdd'
ViewCondition = { $_.N % 2 }
ViewTypeName = 'EvenOddN'
VirtualProperty = @{
IsOdd = { ($_.N % 2) -as [bool] }
}
} | Write-FormatListView |
Write-FormatView -FormatXML { $_ } -TypeName EvenOddN |
Out-FormatData |
Add-FormatData
[PSCustomObject]@{PSTypeName='EvenOddN';N=1}| Out-String | should -Belike "*n*:*1*IsOdd*:*true*"
[PSCustomObject]@{PSTypeName='EvenOddN';N=2}| Out-String | should -Belike "*n*:*2*IsEven*:*true*"
}
it 'Can selectively display different properties, based off of a -ViewCondition with a -ViewSelectionSet' {
@([PSCustomObject]@{
Property = 'N','IsEven'
VirtualProperty = @{
IsEven = { -not ($_.N % 2) }
}
},[PSCustomObject]@{
Property = 'N','IsOdd'
ViewCondition = { $_.N % 2 }
ViewSelectionSet = 'EvenOddNumbers'
VirtualProperty = @{
IsOdd = { ($_.N % 2) -as [bool] }
}
} | Write-FormatListView |
Write-FormatView -FormatXML { $_ } -TypeName EvenOddN
Write-FormatView -FormatXML @'
<SelectionSet>
<Name>EvenOddNumbers</Name>
<Types>
<TypeName>EvenOddN</TypeName>
</Types>
</SelectionSet>
'@ -TypeName na
)|
Out-FormatData |
Add-FormatData
[PSCustomObject]@{PSTypeName='EvenOddN';N=1}| Out-String | should -Belike "*n*:*1*IsOdd*:*true*"
[PSCustomObject]@{PSTypeName='EvenOddN';N=2}| Out-String | should -Belike "*n*:*2*IsEven*:*true*"
}
context 'Fault Tolerance' {
it 'Will not let you send strings as -VirtualProperty values' {
{ Write-FormatListView -Property foo -VirtualProperty @{foo='baz'} } | should -Throw
}
it 'Will not let you -RenameProperty to anything but strings' {
{ Write-FormatListView -Property foo -RenameProperty @{foo=2} } | should -Throw
}
it 'Will not let you -FormatProperty with a non-string value' {
{ Write-FormatListView -Property foo -FormatProperty @{foo=2} } | should -Throw
}
it 'Will not let you pass non-string keys to -ColorProperty' {
{ Write-FormatListView -Property foo -ColorProperty @{2=2} } | should -Throw
}
it 'Will not let you pass non-string values to -ConditionalProperty' {
{ Write-FormatListView -Property foo -ConditionalProperty @{2=2} } | should -Throw
}
}
}
describe "Write-FormatCustomView" {
it "Can do anything in -Action" {
$tn = "type$(Get-Random)"
Write-FormatView -TypeName $tn -Action { "Hello $env:UserName, it's $([DateTime]::Now)" } |
Out-FormatData |
Add-FormatData
New-Object PSObject -Property @{PSTypeName=$tn;n=1} | Out-String | should -Belike *hello*
}
it 'Can provide a parallel set of -VisibilityCondition' {
$tn = "type$([Random]::new().next())"
Write-FormatCustomView -Action { "This is $false and will not be shown" }, {"This is $true and will be shown" } -VisibilityCondition { $false }, { $true} |
Write-FormatView -TypeName $tn -FormatXML {$_} |
Out-FormatData |
Add-FormatData
[PSCustomObject]@{PSTypeName=$tn;n=1} | Out-String | should -Belike '*This is true*'
}
it "Will render an -Action that has only one token, which is a literal string, as a Text element" {
$fv = Write-formatCustomview -Action { "foobar" }
$fvXml = [xml]$fv
$fvXml.CustomControl.CustomEntries.CustomEntry.CustomItem.Text | should -Be foobar
}
it "Will render an -Action that uses the mythical command Write-NewLine will become a Newline element" {
$fv = Write-FormatCustomView -Action { Write-NewLine }
$fvXml = [xml]$fv
if (-not $fvXml.CustomControl.CustomEntries.CustomEntry.CustomItem.ChildNodes[0].Name -eq 'Newline') {
throw "<NewLine/> Expected"
}
}
it 'Can -Indent (though hosts seem not to honor this)' {
$fvXml = [xml](Write-FormatCustomView -indent 4 -Action {"h" })
$fvXml.CustomControl.CustomEntries.CustomEntry.CustomItem.Frame.LeftIndent | should -Be 4
}
it 'Can use -a -ViewCondition to branch (but input will have to be piped in)' {
[PSCustomObject]@{
ViewCondition = { $host.Name -eq 'MySuperSpecialHost'}
ViewTypeName = 'HostAwareFormatter'
Action = { "$($_.N) Special Host"}
},[PSCustomObject]@{
Action = { "$($_.N) Normal Host" }
} | Write-FormatCustomView |
Write-FormatView -FormatXML { $_ } -TypeName HostAwareFormatter |
Out-FormatData |
Add-FormatData
[PSCustomObject]@{PSTypeName='HostAwareFormatter';N=1} | Out-String | should -Belike "*normal*host*"
}
it 'Can use a -ViewCondition with a -ViewSelectionSet to match multiple typenames (piping is still required)' {
[PSCustomObject]@{
ViewCondition = { $host.Name -eq 'MySuperSpecialHost'}
ViewSelectionSet = 'HostAwareFormatter'
Action = { "$($_.N) Special Host"}
},[PSCustomObject]@{
Action = { "$($_.N) Normal Host" }
} | Write-FormatCustomView |
Write-FormatView -FormatXML { $_ } -TypeName HostAwareFormatter |
Out-FormatData |
Add-FormatData
[PSCustomObject]@{PSTypeName='HostAwareFormatter';N=1} | Out-String | should -Belike "*normal*host*"
}
it 'Can just run a command with no parameters in -Action' {
$fvXml = [xml](Write-FormatCustomView -Action {Get-Command} )
$fvXml.CustomControl.CustomEntries.CustomEntry.CustomItem.ExpressionBinding.ScriptBlock | should -Be 'Get-Command'
}
it "Will run Write-FormatCustomExpression" {
$fv =
Write-FormatCustomView -Action {
Write-FormatViewExpression -ScriptBlock { "hello world"}
}
$fvXml = [xml]$fv
$fvXml.CustomControl.CustomEntries.CustomEntry.CustomItem.ExpressionBinding.ScriptBlock |
should -Belike '*"hello world"*'
}
}
describe "Write-FormatViewExpression" {
it 'Can render a -Property in a -ControlName, and -Enumerate the items' {
$fv = Write-FormatViewExpression -ControlName MyCustomControl -Enumerate -Property Items
$fvXml = [xml]$fv
$fvXml.ExpressionBinding.PropertyName | should -Be Items
$fvXml.ExpressionBinding.ChildNodes[1].Name |should -Be EnumerateCollection
$fvXml.ExpressionBinding.CustomControlName | should -Be MyCustomControl
}
it 'Can render a -Property with a -FormatString' {
$fvXml = [xml](Write-FormatViewExpression -FormatString '{0:C}' -Property Price)
$fvXml.ExpressionBinding.PropertyName | should -Be Price
$fvXml.ExpressionBinding.FormatString | should -Be '{0:C}'
}
it 'Can have a -ForegroundColor or -BackgroundColor (if ($Host.UI.SupportsVirtualTerminal))' {
$fv =
Write-FormatCustomView -Action {
Write-FormatViewExpression -ScriptBlock { "hello world" } -ForegroundColor "#000" -BackgroundColor "#ffffff"
}
$fvXml = [xml]$fv
$fvXml.CustomControl.CustomEntries.CustomEntry.CustomItem.ExpressionBinding[0].ScriptBlock |
should -Belike '*Format-RichText*-ForegroundColor*#000*-BackgroundColor*#ffffff*'
}
it 'Can be -Bold (if ($host.UI.SupportsVirtualTerminal))' {
$fv =
Write-FormatCustomView -Action {
Write-FormatViewExpression -ScriptBlock { "hello world" } -Bold
}
$fvXml = [xml]$fv
$fvXml.CustomControl.CustomEntries.CustomEntry.CustomItem.ExpressionBinding[0].ScriptBlock |
should -Belike '*Format-RichText*-Bold*'
}
it 'Can use -Italics (if ($host.UI.SupportsVirtualTerminal))' {
$fv =
Write-FormatCustomView -Action {
Write-FormatViewExpression -ScriptBlock { "hello world" } -Italic
}
$fvXml = [xml]$fv
$fvXml.CustomControl.CustomEntries.CustomEntry.CustomItem.ExpressionBinding[0].ScriptBlock |
should -Belike '*Format-RichText*-Italic*'
}
it 'Will create a <NewLine> element when the -NewLine parameter is provided' {
$fvxml = [xml](Write-FormatViewExpression -Newline)
$fvxml.FirstChild.LocalName | should -Be 'Newline'
}
it 'Will create <Text> element when the -Text parameter is provided' {
$fvxml = [xml](Write-FormatViewExpression -Text 'hello world')
$fvxml.FirstChild.LocalName | should -Be 'Text'
$fvxml.FirstChild.InnerText | should -Be 'Hello world'
}
it "Will call itself if the -ScriptBlock contains itself" {
$fvXml = [xml](Write-FormatViewExpression -ScriptBlock { Write-FormatViewExpression -Property 'hi' })
$fvXml.ExpressionBinding.PropertyName | should -Be hi
}
}
describe "Write-FormatTreeView" {
it "Can make a tree view by using a recusive custom control" {
$formatTree =
Write-FormatTreeView -TypeName System.IO.FileInfo,
System.IO.DirectoryInfo -Branch ([char]9500 + [char]9472 + [char]9472) -Property Name -HasChildren {
if (-not $_.EnumerateFiles) { return $false }
foreach ($f in $_.EnumerateFiles()) {$f;break}
},
{
if (-not $_.EnumerateDirectories) { return $false }
foreach ($f in $_.EnumerateDirectories()) {$f;break}
} -Children {
$_.EnumerateFiles()
}, {
foreach ($d in $_.EnumerateDirectories()) {
if ($d.Attributes -band 'Hidden') { continue }
$d
}
}
$formatTree |
Select-Xml /Control |
Select-Object -ExpandProperty Node |
Select-Object -ExpandProperty Name |
should -Be 'System.IO.FileInfo/System.IO.DirectoryInfo.TreeNode'
}
it 'Can provide a -SelectionSet instead of a -TypeName' {
$formatTree =
Write-FormatTreeView -SelectionSet FileSystemTypes -Branch ([char]9500 + [char]9472 + [char]9472) -Property Name -HasChildren {
if (-not $_.EnumerateFiles) { return $false }
foreach ($f in $_.EnumerateFiles()) {$f;break}
},
{
if (-not $_.EnumerateDirectories) { return $false }
foreach ($f in $_.EnumerateDirectories()) {$f;break}
} -Children {
$_.EnumerateFiles()
}, {
foreach ($d in $_.EnumerateDirectories()) {
if ($d.Attributes -band 'Hidden') { continue }
$d
}
}
$formatTree |
Select-Xml /Control |
Select-Object -ExpandProperty Node |
Select-Object -ExpandProperty Name |
should -Be 'FileSystemTypes.TreeNode'
}
it 'Can provide a custom -ControlName for the node control' {
$formatTree =
Write-FormatTreeView -TypeName System.IO.FileInfo,
System.IO.DirectoryInfo -Branch ([char]9500 + [char]9472 + [char]9472) -Property Name -HasChildren {
if (-not $_.EnumerateFiles) { return $false }
foreach ($f in $_.EnumerateFiles()) {$f;break}
},
{
if (-not $_.EnumerateDirectories) { return $false }
foreach ($f in $_.EnumerateDirectories()) {$f;break}
} -Children {
$_.EnumerateFiles()
}, {
foreach ($d in $_.EnumerateDirectories()) {
if ($d.Attributes -band 'Hidden') { continue }
$d
}
} -ControlName FileTreeNode
$formatTree |
Select-Xml /Control |
Select-Object -ExpandProperty Node |
Select-Object -ExpandProperty Name |
should -Be 'FileTreeNode'
}
it 'Can provide a -Separator between each -Property' {
$formatTree =
Write-FormatTreeView -TypeName System.IO.FileInfo,
System.IO.DirectoryInfo -Branch ([char]9500 + [char]9472 + [char]9472) -Property Name, {$_.LastWriteTime.ToString()},@{If={$true};ScriptBlock={'hi'}} -Separator '-' -HasChildren {
if (-not $_.EnumerateFiles) { return $false }
foreach ($f in $_.EnumerateFiles()) {$f;break}
},
{
if (-not $_.EnumerateDirectories) { return $false }
foreach ($f in $_.EnumerateDirectories()) {$f;break}
} -Children {
$_.EnumerateFiles()
}, {
foreach ($d in $_.EnumerateDirectories()) {
if ($d.Attributes -band 'Hidden') { continue }
$d
}
}
$ftXml = [xml]$formatTree[0]
$ftXml.Control.CustomControl.CustomEntries.CustomEntry.CustomItem.ExpressionBinding[1].PropertyName | should -Be Name
$ftXml.Control.CustomControl.CustomEntries.CustomEntry.CustomItem.ExpressionBinding[2].ScriptBlock | should -Be '$_.LastWriteTime.ToString()'
$ftXml.Control.CustomControl.CustomEntries.CustomEntry.CustomItem.ExpressionBinding[3].ScriptBlock | should -Be "'hi'"
}
it 'Can provide -EndBranch text' {
$formatTree =
Write-FormatTreeView -TypeName System.IO.FileInfo,
System.IO.DirectoryInfo -Branch ([char]9500 + [char]9472 + [char]9472) -Property Name, {$_.LastWriteTime.ToString()},@{If={$true};ScriptBlock={'hi'}} -Separator '-' -HasChildren {
if (-not $_.EnumerateFiles) { return $false }
foreach ($f in $_.EnumerateFiles()) {$f;break}
},
{
if (-not $_.EnumerateDirectories) { return $false }
foreach ($f in $_.EnumerateDirectories()) {$f;break}
} -Children {
$_.EnumerateFiles()
}, {
foreach ($d in $_.EnumerateDirectories()) {
if ($d.Attributes -band 'Hidden') { continue }
$d
}
} -EndBranch 'bye'
$ftXml = [xml]$formatTree[0]
@($ftXml.Control.CustomControl.CustomEntries.CustomEntry.CustomItem.Text)[-1] | should -Be "bye"
}
it 'Can provide an -EndBranchScript' {
$formatTree =
Write-FormatTreeView -TypeName System.IO.FileInfo,
System.IO.DirectoryInfo -Branch ([char]9500 + [char]9472 + [char]9472) -Property Name, {$_.LastWriteTime.ToString()},@{If={$true};ScriptBlock={'hi'}} -Separator '-' -HasChildren {
if (-not $_.EnumerateFiles) { return $false }
foreach ($f in $_.EnumerateFiles()) {$f;break}
},
{
if (-not $_.EnumerateDirectories) { return $false }
foreach ($f in $_.EnumerateDirectories()) {$f;break}
} -Children {
$_.EnumerateFiles()
}, {
foreach ($d in $_.EnumerateDirectories()) {
if ($d.Attributes -band 'Hidden') { continue }
$d
}
} -EndBranchScript {'bye'}
$ftXml = [xml]$formatTree[0]
@($ftXml.Control.CustomControl.CustomEntries.CustomEntry.CustomItem.ExpressionBinding)[-2].ScriptBlock | should -Be "'bye'"
}
it 'Can provide a custom -ChildNodeControl' {
$formatTree =
Write-FormatTreeView -TypeName System.IO.FileInfo,
System.IO.DirectoryInfo -Branch ([char]9500 + [char]9472 + [char]9472) -Property Name -Separator '-' -HasChildren {
if (-not $_.EnumerateFiles) { return $false }
foreach ($f in $_.EnumerateFiles()) {$f;break}
},
{
if (-not $_.EnumerateDirectories) { return $false }
foreach ($f in $_.EnumerateDirectories()) {$f;break}
} -Children {
$_.EnumerateFiles()
}, {
foreach ($d in $_.EnumerateDirectories()) {
if ($d.Attributes -band 'Hidden') { continue }
$d
}
} -ChildNodeControl FileNodeControl
$ftXml = [xml]$formatTree[0]
@($ftXml.Control.CustomControl.CustomEntries.CustomEntry.CustomItem.ExpressionBinding)[2].CustomControlName | should -Be FileNodeControl
@($ftXml.Control.CustomControl.CustomEntries.CustomEntry.CustomItem.ExpressionBinding)[3].CustomControlName | should -Be FileNodeControl
}
it 'Can branch the view based off of -ViewTypeName, -ViewSelectionSet, and -ViewCondition' {
$fv = [PSCustomObject]@{ViewTypeName=''},
[PSCustomObject]@{
ViewSelectionSet = 'bar'
},
[PSCustomObject]@{
ViewTypeName = 't'
ViewCondition = {$true}
} | Write-FormatTreeView -TypeName t -Property name
$fv | Out-FormatData | Add-FormatData
}
context 'Fault Tolerance' {
it 'Will complain when passed an unrecognizable -Property' {
{ Write-FormatTreeView -TypeName t -Property 1 } | should -Throw
}
it 'Will complain when not passed a -TypeName, -SelectionSet, or -ControlName' {
{ Write-FormatTreeView -ErrorAction Stop } | should -Throw
}
}
}
describe "Write-FormatWideView" {
it "You can make a wide view (if you want to, they truncate)" {
Write-FormatWideView -Property foo -AutoSize | should -Belike '*<WideControl>*AutoSize*<PropertyName>foo*'
}
it 'Can override a property name with a -SCriptBlock (which will be truncated)' {
Write-FormatWideView -ScriptBlock {'hi'} -ColumnCount 2 | should -Belike "*<WideControl>*<ColumnNumber>2</ColumnNumber>*<ScriptBlock>'hi'</ScriptBlock>*"
}
it 'Can use -a -ViewCondition to branch (but input will have to be piped in)' {
[PSCustomObject]@{
ScriptBlock = { "$($_.N) NormalHost" }
},[PSCustomObject]@{
ViewCondition = { $host.Name -eq 'MySpecialHost'}
ViewTypeName = 'HostAwareFormatter'
ScriptBlock = { "$($_.N) Special Host"}
} | Write-FormatWideView |
Write-FormatView -FormatXML { $_ } -TypeName HostAwareFormatter |
Out-FormatData |
Add-FormatData
[PSCustomObject]@{PSTypeName='HostAwareFormatter';N=1} | Out-String | should -Belike "*normalhost*"
Pop-FormatData -ModuleName HostAwareFormatter
}
it 'Can use a -ViewCondition with a -ViewSelectionSet to match multiple typenames (piping in is still required)' {
[PSCustomObject]@{
ScriptBlock = { "$($_.N) NormalHost" }
},[PSCustomObject]@{
ViewCondition = { $host.Name -eq 'MySpecialHost'}
ViewSelectionSet = 'HostAwareFormatter'
ScriptBlock = { "$($_.N) Special Host"}
} | Write-FormatWideView |
Write-FormatView -FormatXML { $_ } -TypeName HostAwareFormatter |
Out-FormatData |
Add-FormatData
[PSCustomObject]@{PSTypeName='HostAwareFormatter';N=1} | Out-String | should -Belike "*normalhost*"
Pop-FormatData -ModuleName HostAwareFormatter
}
}
describe "EZOut can create selection sets" {
it "Write-PropertySet can create a property set" {
$propertySet =
Write-PropertySet -typename System.IO.FileInfo -name filetimes -propertyName Name, LastAccessTime, CreationTime, LastWriteTime
$propertySet = [xml]$propertySet
$propertySet.SelectNodes("//PropertySet/Name").'#text' | should -Be filetimes
}
it "ConvertTo-PropertySet converts Select-Object output into a property set" {
$propertySet =
Get-ChildItem |
Select-Object Name, LastAccessTime, CreationTime, LastWriteTime |
ConvertTo-PropertySet -Name filetimes
@($propertySet |
Select-Xml -XPath "//PropertySet/Name" |
ForEach-Object{$_.node.'#text'}) |
Select-Object -Unique |
should -Be filetimes
}
it 'ConvertTo-PropertySet will complain when passed input that does not come from Select-Object' {
{Get-ChildItem | Select-Object -First 1 | ConvertTo-PropertySet -Name Test -ErrorAction Stop} |should -Throw
}
it 'Can Get Property Sets' {
$propertySets= Get-PropertySet
if ($propertySets) {
$propertySetMemberNames = $propertySets|
Get-Member -MemberType Properties |
Select-Object -ExpandProperty Name
if ($propertySetMemberNames) {
if ($propertySetMemberNames -notcontains 'TypeName') {
throw "TypeName not found"
}
if ($propertySetMemberNames -notcontains 'PropertySet') {
throw "PropertySet not found"
}
}
}
}
}
describe 'Write-TypeView' {
it 'Can add a -NoteProperty to any type' {
$tn = "t$([Random]::new().Next())"
Write-TypeView -TypeName $tn -NoteProperty @{foo='bar'} -HideProperty foo |
Out-TypeData|
Add-TypeData
$o = [PSCustomObject]@{PSTypeName=$tn}
$o.foo | should -Be bar
Pop-TypeData -ModuleName $tn
}
it 'Can add an -AliasProperty' {
$tn = "t$([Random]::new().Next())"
Write-TypeView -TypeName $tn -AliasProperty @{
mytypenames = 'pstypenames'
} -HideProperty mytypenames | Out-TypeData | Add-TypeData
([PSCustomObject]@{PSTypeName=$tn}).mytypenames[0] | should -Be $tn
Pop-TypeData -ModuleName $tn
}
it 'Can add a -ScriptMethod' {
$tn = "t$([Random]::new().Next())"
Write-TypeView -TypeName $tn -ScriptMethod @{
GetTypeNames = {return $this.pstypenames}
} | Out-TypeData | Add-TypeData
([PSCustomObject]@{PSTypeName=$tn}).GetTypeNames()[0] | should -Be $tn
}
it 'Can add an -EventName' {
$scriptMethodXml = Write-TypeView -TypeName Stuff -EventName Happens |
Select-Xml -Xpath //ScriptMethod |
Select-Object -ExpandProperty Node
$names = @($scriptMethodXml | ForEach-Object { $_.Name } | Sort-Object)
$names[0] | Should -Be Register_Happens
$names[1] | Should -Be Send_Happens
$definitions = @($scriptMethodXml | ForEach-Object { $_.Script })
$definitions[0] |
Should -BeLike '*Register-EngineEvent*-SourceIdentifier $SourceIdentifier*'
$definitions[1] |
Should -BeLike '*New-Event*-SourceIdentifier*Stuff.Happens*'
}
it "Can get and set a -ScriptProperty" {
$tn = "t$(Get-Random)"
Write-TypeView -TypeName $tn -ScriptProperty @{
foo = {
"bar" # get
}, {
$global:set = $args # set
}
} -HideProperty foo |
Out-TypeData |
Add-TypeData
$o = New-Object PSObject -Property @{PSTypeName=$tn}
$o.foo | should -Be bar
$o.foo = 'baz'
$Global:set | should -Be baz
}
it 'Can make a read-only property' {
$tn = "t$(Get-Random)"
Write-TypeView -TypeName $tn -ScriptProperty @{
foo = {
"bar" # get
}
} -HideProperty foo |
Out-TypeData |
Add-TypeData
$o = [PSCustomObject]@{PSTypeName=$tn}
$o.foo | should -Be bar
{ $o.foo = 'baz' } | should -Throw
Clear-TypeData
}
it 'Can change the -SerializationDepth (this is used in remoting)' {
$tv = Write-TypeView -TypeName t -SerializationDepth 5
$tvXml = [xml]$tv
$tvXml.Type.Members.MemberSet.Members.NoteProperty.Value | should -Be 5
}
it 'Can specify a -Reserializer' {
$tvXml = [xml](Write-TypeView -Reserializer ([Hashtable]) -TypeName t)
$tvXml.Type.Members.MemberSet.Members.NoteProperty.Name | should -Be TargetTypeForDeserialization
$tvXml.Type.Members.MemberSet.Members.NoteProperty.Value | should -BeLike '*hashtable'
}
it 'Can specify -Deserialized (and get two type definitions for the price of one)' {
$typenames =
Write-TypeView -TypeName a -ScriptProperty @{b={"C"}} -Deserialized |
Select-Xml -XPath /Type/Name |
Select-Object -ExpandProperty Node |
Select-Object -ExpandProperty '#Text'
$typenames[0] | should -Be 'a'
$typenames[1] | should -Be 'Deserialized.a'
}
context 'Fault Tolerance' {
it 'Will only allow a [string] in -ScriptMethod keys' {
{ Write-TypeView -TypeName t -ScriptMethod @{2=1} } | should -Throw
}
it 'Will only allow a [ScriptBlock]s in-ScriptMethod values' {
{ Write-TypeView -TypeName t -ScriptMethod @{foo=1} } | should -Throw
}
it 'Will only allow a [string] in -ScriptProperty keys' {
{ Write-TypeView -TypeName t -ScriptProperty @{2=1} } | should -Throw
}
it 'Will only allow a [ScriptBlock]s in -ScriptProperty values' {
{ Write-TypeView -TypeName t -ScriptProperty @{foo=1} } | should -Throw
}
it 'Will only allow a [string] key in -AliasProperty' {
{ Write-TypeView -TypeName t -AliasProperty @{2=2}} | should -Throw
}
it 'Will allow no more than two [ScriptBlock] in a -ScriptProperty' {
{ Write-TypeView -TypeName t -ScriptProperty @{foo={'bar'},{'baz'},{'bing'} } }| should -Throw
}
it 'Will only allow a [string] key in -NoteProperty' {
{ Write-TypeView -TypeName t -NoteProperty @{2=2} } | should -Throw
}
it 'Will only allow a [string] key in -PropertySet' {
{ Write-TypeView -TypeName t -PropertySet @{1=2}} | should -Throw
}
it 'Will only allow a [string] or list value in -PropertySet' {
{ Write-TypeView -TypeName t -PropertySet @{"1"=2} } | should -Throw