Tests/DataGeneration.Tests.ps1

#Requires -Modules Pester

<#
.SYNOPSIS
    Pester tests for Data Generation cmdlets.
#>


BeforeAll {
    $ModulePath = Join-Path $PSScriptRoot '..'
    Get-Module JIM -ErrorAction SilentlyContinue | Remove-Module -Force
    Import-Module $ModulePath -Force
}

AfterAll {
    Get-Module JIM -ErrorAction SilentlyContinue | Remove-Module -Force
}

Describe 'Get-JIMExampleDataSet' {

    Context 'Parameter Validation' {

        BeforeAll {
            $command = Get-Command Get-JIMExampleDataSet
        }

        It 'Should have Page parameter with validation' {
            $param = $command.Parameters['Page']
            $param.Attributes | Where-Object { $_ -is [System.Management.Automation.ValidateRangeAttribute] } | Should -Not -BeNullOrEmpty
        }

        It 'Should have PageSize parameter with validation' {
            $param = $command.Parameters['PageSize']
            $param.Attributes | Where-Object { $_ -is [System.Management.Automation.ValidateRangeAttribute] } | Should -Not -BeNullOrEmpty
        }
    }

    Context 'Requires Connection' {

        BeforeEach {
            Disconnect-JIM
        }

        It 'Should throw when not connected' {
            { Get-JIMExampleDataSet } | Should -Throw '*Connect-JIM*'
        }
    }

    Context 'Help Documentation' {

        BeforeAll {
            $help = Get-Help Get-JIMExampleDataSet -Full
        }

        It 'Should have a synopsis' {
            $help.Synopsis | Should -Not -BeNullOrEmpty
        }

        It 'Should have examples' {
            $help.Examples.Example.Count | Should -BeGreaterThan 0
        }

        It 'Should have related links' {
            $help.RelatedLinks | Should -Not -BeNullOrEmpty
        }
    }
}

Describe 'Get-JIMDataGenerationTemplate' {

    Context 'Parameter Sets' {

        BeforeAll {
            $command = Get-Command Get-JIMDataGenerationTemplate
        }

        It 'Should have a List parameter set as default' {
            $command.DefaultParameterSet | Should -Be 'List'
        }

        It 'Should have a ById parameter set' {
            $command.ParameterSets.Name | Should -Contain 'ById'
        }

        It 'Should have a ByName parameter set' {
            $command.ParameterSets.Name | Should -Contain 'ByName'
        }
    }

    Context 'Parameter Validation' {

        BeforeAll {
            $command = Get-Command Get-JIMDataGenerationTemplate
        }

        It 'Should have Id parameter' {
            $command.Parameters['Id'] | Should -Not -BeNullOrEmpty
        }

        It 'Should have Name parameter' {
            $command.Parameters['Name'] | Should -Not -BeNullOrEmpty
        }

        It 'Should have Name parameter with validation' {
            $param = $command.Parameters['Name']
            $param.Attributes | Where-Object { $_ -is [System.Management.Automation.ValidateNotNullOrEmptyAttribute] } | Should -Not -BeNullOrEmpty
        }

        It 'Should have Id parameter that accepts pipeline by property name' {
            $param = $command.Parameters['Id']
            $param.Attributes | Where-Object { $_ -is [System.Management.Automation.ParameterAttribute] -and $_.ValueFromPipelineByPropertyName } | Should -Not -BeNullOrEmpty
        }
    }

    Context 'Requires Connection' {

        BeforeEach {
            Disconnect-JIM
        }

        It 'Should throw when not connected' {
            { Get-JIMDataGenerationTemplate } | Should -Throw '*Connect-JIM*'
        }
    }

    Context 'Help Documentation' {

        BeforeAll {
            $help = Get-Help Get-JIMDataGenerationTemplate -Full
        }

        It 'Should have a synopsis' {
            $help.Synopsis | Should -Not -BeNullOrEmpty
        }

        It 'Should have examples' {
            $help.Examples.Example.Count | Should -BeGreaterThan 0
        }

        It 'Should have related links' {
            $help.RelatedLinks | Should -Not -BeNullOrEmpty
        }
    }
}

Describe 'Invoke-JIMDataGenerationTemplate' {

    Context 'Parameter Sets' {

        BeforeAll {
            $command = Get-Command Invoke-JIMDataGenerationTemplate
        }

        It 'Should have a ById parameter set as default' {
            $command.DefaultParameterSet | Should -Be 'ById'
        }

        It 'Should have a ByName parameter set' {
            $command.ParameterSets.Name | Should -Contain 'ByName'
        }
    }

    Context 'Parameter Validation' {

        BeforeAll {
            $command = Get-Command Invoke-JIMDataGenerationTemplate
        }

        It 'Should have a mandatory Id parameter' {
            $param = $command.Parameters['Id']
            $param.Attributes | Where-Object { $_ -is [System.Management.Automation.ParameterAttribute] -and $_.Mandatory } | Should -Not -BeNullOrEmpty
        }

        It 'Should have a mandatory Name parameter' {
            $param = $command.Parameters['Name']
            $param.Attributes | Where-Object { $_ -is [System.Management.Automation.ParameterAttribute] -and $_.Mandatory } | Should -Not -BeNullOrEmpty
        }

        It 'Should have Name parameter with validation' {
            $param = $command.Parameters['Name']
            $param.Attributes | Where-Object { $_ -is [System.Management.Automation.ValidateNotNullOrEmptyAttribute] } | Should -Not -BeNullOrEmpty
        }

        It 'Should have Id parameter that accepts pipeline by property name' {
            $param = $command.Parameters['Id']
            $param.Attributes | Where-Object { $_ -is [System.Management.Automation.ParameterAttribute] -and $_.ValueFromPipelineByPropertyName } | Should -Not -BeNullOrEmpty
        }

        It 'Should have Wait switch parameter' {
            $command.Parameters['Wait'].SwitchParameter | Should -BeTrue
        }

        It 'Should have PassThru switch parameter' {
            $command.Parameters['PassThru'].SwitchParameter | Should -BeTrue
        }

        It 'Should support ShouldProcess' {
            $command.Parameters['WhatIf'] | Should -Not -BeNullOrEmpty
            $command.Parameters['Confirm'] | Should -Not -BeNullOrEmpty
        }
    }

    Context 'Requires Connection' {

        BeforeEach {
            Disconnect-JIM
        }

        It 'Should throw when not connected' {
            { Invoke-JIMDataGenerationTemplate -Id 1 -ErrorAction Stop } | Should -Throw '*Connect-JIM*'
        }
    }

    Context 'Help Documentation' {

        BeforeAll {
            $help = Get-Help Invoke-JIMDataGenerationTemplate -Full
        }

        It 'Should have a synopsis' {
            $help.Synopsis | Should -Not -BeNullOrEmpty
        }

        It 'Should have examples' {
            $help.Examples.Example.Count | Should -BeGreaterThan 0
        }

        It 'Should have related links' {
            $help.RelatedLinks | Should -Not -BeNullOrEmpty
        }
    }
}