Resource invocation fails to read stateAndDiff from response

[JohnMcPMS]

Prerequisites

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• Make sure you are able to repro it on the latest version
• Search the existing issues.

Summary

Invoking resource actions that return stateAndDiff fail to read the diff array.

Steps to reproduce

1. Install latest preview build
2. Run JSON | dsc.exe resource test -r YOUR/RESOURCE -f - where the resource returns stateAndDiff.

Sample response when invoking test resource directly:

{"_exist":false,"_inDesiredState":false,"path":"D:\\winget-cli\\src\\AppInstallerCLIE2ETests\\TestData\\Configuration\\ShowDetails_DSCv3.txt"}
["_exist"]

Expected behavior

Response is read.

Actual behavior

JSON: trailing characters at line 2 column 1

Error details

JSON: trailing characters at line 2 column 1

Environment data

> $PSVersionTable

Name                           Value
----                           -----
PSVersion                      7.5.4
PSEdition                      Core
GitCommitId                    7.5.4
OS                             Microsoft Windows 10.0.28537
Platform                       Win32NT
PSCompatibleVersions           {1.0, 2.0, 3.0, 4.0…}
PSRemotingProtocolVersion      2.3
SerializationVersion           1.1.0.1
WSManStackVersion              3.0

Version

3.2.0-preview.12

Visuals

No response