pwsh-handy-helpers.Tests.ps1
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Import-Module ./pwsh-handy-helpers.psm1 Describe "ConvertTo-PowershellSyntax" { It "can act as pass-thru for normal strings" { $Expected = "normal string with not mustache templates" $Expected | ConvertTo-PowershellSyntax | Should -Be $Expected } It "can convert strings with single mustache template" { $InputString = 'Hello {{ world }}' $Expected = 'Hello $($Data.world)' $InputString | ConvertTo-PowershellSyntax | Should -Be $Expected } It "can convert strings with multiple mustache templates without regard to spaces" { $Expected = '$($Data.hello) $($Data.world)' '{{ hello }} {{ world }}' | ConvertTo-PowershellSyntax | Should -Be $Expected '{{ hello }} {{ world}}' | ConvertTo-PowershellSyntax | Should -Be $Expected '{{hello }} {{world}}' | ConvertTo-PowershellSyntax | Should -Be $Expected } It "will not convert mustache helper templates" { $Expected = 'The sky is {{#blue blue }}' $Expected | ConvertTo-PowershellSyntax | Should -Be $Expected $Expected = '{{#red greet }}, my name $($Data.foo) $($Data.foo) is $($Data.name)' '{{#red greet }}, my name {{foo }} {{foo}} is {{ name }}' | ConvertTo-PowershellSyntax | Should -Be $Expected } } Describe "Find-Duplicates" { It "can identify duplicate files" { # Under construction } } Describe "Find-FirstIndex" { It "can determine index of first item that satisfies default predicate" { Find-FirstIndex -Values $false,$true,$false | Should -Be 1 ,($false, $true, $false) | Find-FirstIndex | Should -Be 1 } It "can determine index of first item that satisfies passed predicate" { $Arr = 1,1,1,1,2,1,1 $Predicate = { $args[0] -eq 2 } Find-FirstIndex -Values $Arr | Should -Be $null Find-FirstIndex -Values $Arr -Predicate $Predicate | Should -Be 4 ,$Arr | Find-FirstIndex -Predicate $Predicate | Should -Be 4 } } Describe "Join-StringsWithGrammar" { It "accepts one parameter" { Join-StringsWithGrammar @("one") | Should -Be "one" } It "accepts two parameter" { Join-StringsWithGrammar @("one", "two") | Should -Be "one and two" } It "accepts three or more parameters" { Join-StringsWithGrammar @("one", "two", "three") | Should -Be "one, two, and three" Join-StringsWithGrammar @("one", "two", "three", "four") | Should -be "one, two, three, and four" } } Describe "New-File (touch)" { AfterAll { Remove-Item -Path .\SomeFile } It "can create a file" { $Content = "testing" ".\SomeFile" | Should -Not -Exist New-File SomeFile Write-Output $Content >> .\SomeFile ".\SomeFile" | Should -FileContentMatch $Content } } Describe "New-Template" { Context "when passed an empty object" { $script:Expected = "<div>Hello </div>" It "can return function that accepts positional parameter" { $function:render = New-Template '<div>Hello {{ name }}</div>' render @{} | Should -Be $Expected } It "can return function when instantiated as function variable" { $function:render = New-Template -Template '<div>Hello {{ name }}</div>' render @{} | Should -Be $Expected } It "can return function when instantiated as normal variable" { $renderVariable = New-Template -Template '<div>Hello {{ name }}</div>' & $renderVariable @{} | Should -Be $Expected } It "can support default values" { $renderVariable = New-Template -Template '<div>Hello {{ name }}</div>' -DefaultValues @{ name = "Default" } & $renderVariable | Should -Be "<div>Hello Default</div>" & $renderVariable @{ name = "Not Default" } | Should -Be "<div>Hello Not Default</div>" } } It "can create function from template string using mustache notation" { $Expected = "<div>Hello World!</div>" $function:render = New-Template '<div>Hello {{ name }}!</div>' render @{ name = "World" } | Should -Be $Expected @{ name = "World" } | render | Should -Be $Expected } It "can create function from template string using Powershell syntax" { $Expected = "<div>Hello World!</div>" $function:render = New-Template '<div>Hello $($Data.name)!</div>' render @{ name = "World" } | Should -Be $Expected @{ name = "World" } | render | Should -Be $Expected } It "can be nested within other templates" { $Expected = "<section> <h1>Title</h1> <div>Hello World!</div> </section>" $div = New-Template -Template '<div>{{ text }}</div>' $section = New-Template "<section> <h1>{{ title }}</h1> $(& $div @{text = "Hello World!"}) </section>" & $section @{ title = "Title" } | Should -Be $Expected } It "can be nested within other templates (with Powershell syntax)" { $Expected = "<section> <h1>Title</h1> <div>Hello World!</div> </section>" $div = New-Template -Template '<div>{{ text }}</div>' $section = New-Template "<section> <h1>`$(`$Data.title)</h1> $(& $div @{text = "Hello World!"}) </section>" & $section @{ title = "Title" } | Should -Be $Expected } } Describe "Remove-DirectoryForce (rf)" { It "can create a file" { New-File SomeFile ".\SomeFile" | Should -Exist Remove-DirectoryForce .\SomeFile ".\SomeFile" | Should -Not -Exist } } # Describe "Test-Admin" { # It "should return false if not Administrator" { # Test-Admin | Should -Be $false # } # } Describe "Test-Empty" { It "should return true for directories with no contents" { "TestDrive:\Foo" | Should -Not -Exist mkdir "TestDrive:\Foo" "TestDrive:\Foo" | Should -Exist Test-Empty "TestDrive:\Foo" | Should -Be $true mkdir "TestDrive:\Foo\Bar" mkdir "TestDrive:\Foo\Bar\Baz" Test-Empty "TestDrive:\Foo" | Should -Be $false } } Describe "Test-Installed" { It "should return true if passed module is installed" { Test-Installed Pester | Should -Be $true Test-Installed NotInstalledModule | Should -Be $false } } Describe "Invoke-Speak (say)" { It "can passthru text without speaking" { $Text = "this should not be heard" Invoke-Speak $Text -Silent | Should -Be $Text } It "can output SSML" { $Text = "this should not be heard either" Invoke-Speak $Text -Silent -Output ssml | Should -Match "<p>$Text</p>" } It "can output SSML with custom rate" { $Text = "this should not be heard either" $Rate = 10 Invoke-Speak $Text -Silent -Output ssml -Rate $Rate | Should -Match "<p>$Text</p>" Invoke-Speak $Text -Silent -Output ssml -Rate $Rate | Should -Match "<prosody rate=`"$Rate`">" } } |