testadapter.resource.ps1

# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
[CmdletBinding()]
param(
    [Parameter(Mandatory = $true, Position = 0, HelpMessage = 'Operation to perform. Choose from List, Get, Set, Test, Export, Validate.')]
    [ValidateSet('List', 'Get', 'Set', 'Test', 'Export', 'Validate')]
    [string]$Operation,
    [Parameter(Mandatory = $false, Position = 1, ValueFromPipeline = $true, HelpMessage = 'Configuration or resource input in JSON format.')]
    [string]$jsonInput = '@{}'
)

# Read JSON input from stdin using $input automatic variable for operations that need it
if ($Operation -ne 'List') {
    $stdinData = $input | Out-String
    if (-not [string]::IsNullOrWhiteSpace($stdinData)) {
        $jsonInput = $stdinData
    }
}

function Write-DscTrace {
    param(
        [Parameter(Mandatory = $false)]
        [ValidateSet('Error', 'Warn', 'Info', 'Debug', 'Trace')]
        [string]$Operation = 'Debug',
        [Parameter(Mandatory = $true, ValueFromPipeline = $true)]
        [string]$Message
    )

    $trace = @{$Operation = $Message } | ConvertTo-Json -Compress
    $host.ui.WriteErrorLine($trace)
}

'Hello from TestAdapter.' | Write-DscTrace
'PSPath=' + $PSHome | Write-DscTrace
'PSModulePath=' + $env:PSModulePath | Write-DscTrace

if ($jsonInput -ne '@{}') {
    $inputobj = $jsonInput | ConvertFrom-Json
}

"Input: $jsonInput" | Write-DscTrace

switch ($Operation) {
    'List' {
            @{
                type           = "Test/TestCase"
                kind           = 'resource'
                version        = '1'
                capabilities   = @('get', 'set', 'test', 'export')
                path           = $PSScriptRoot
                directory      = Split-Path $PSScriptRoot
                implementedAs  = 'adapter'
                author         = 'Test'
                properties     = @('TestCaseId', 'Input', 'Result')
                requireAdapter = 'Test/TestAdapter'
                description    = 'TestCase resource'
            } | ConvertTo-Json -Compress
    }
    { @('Get','Set','Test') -contains $_ } {
        "Operation: $Operation" | Write-DscTrace

        if ($inputobj.resources.properties.TestCaseId -eq 1) {
            "Is TestCaseId 1" | Write-DscTrace
            @{result = @(@{name = $inputobj.resources.name; type = $inputobj.resources.type; properties = @{'TestCaseId' = 1; 'Input' = ''}})} | ConvertTo-Json -Depth 10 -Compress
        }

    }
    'Export' {
        @{result = @(
            @{'TestCaseId' = 1; 'Input' = ''},
            @{'TestCaseId' = 2; 'Input' = ''}
        )} | ConvertTo-Json -Depth 10 -Compress
    }
    'Validate' {
        @{ valid = $true } | ConvertTo-Json
    }
}