PowerShell/test/powershell/Json.Tests.ps1
2016-02-08 10:59:02 -08:00

50 lines
1.5 KiB
PowerShell

$here = Split-Path -Parent $MyInvocation.MyCommand.Path
# While Core PowerShell does not support the JSON cmdlets, a third
# party C# library, [Json.NET](http://www.newtonsoft.com/json), can be
# loaded into PowerShell and used directly.
# http://www.newtonsoft.com/json/help/html/ParsingLINQtoJSON.htm
Describe "Json.NET LINQ Parsing" {
# load third party Json.NET library
if ([string]::IsNullOrEmpty($env:CORE_ROOT)) {
$base = [System.AppContext]::BaseDirectory
} else {
$base = $env:CORE_ROOT
}
$path = Join-Path $base Newtonsoft.Json.dll
[Microsoft.PowerShell.CoreCLR.AssemblyExtensions]::LoadFrom($path)
BeforeEach {
$jsonFile = Join-Path -Path (Join-Path $here -ChildPath assets) -ChildPath TestJson.json
$jsonData = (Get-Content $jsonFile | Out-String)
$json = [Newtonsoft.Json.Linq.JObject]::Parse($jsonData)
}
It "Should return data via Item()" {
[string]$json.Item("Name") | Should Be "Zaphod Beeblebrox"
}
It "Should return data via []" {
[string]$json["Planet"] | Should Be "Betelgeuse"
}
It "Should return nested data via Item().Item()" {
[int]$json.Item("Appendages").Item("Heads") | Should Be 2
}
It "Should return nested data via [][]" {
[int]$json["Appendages"]["Arms"] | Should Be 3
}
It "Should return correct array count" {
$json["Achievements"].Count | Should Be 4
}
It "Should return array data via [n]" {
[string]$json["Achievements"][3] | Should Be "One hoopy frood"
}
}