win_exec: refactor PS exec runner (#45334)

* win_exec: refactor PS exec runner

* more changes for PSCore compatibility

* made some changes based on the recent review

* split up module exec scripts for smaller payload

* removed C# module support to focus on just error msg improvement

* cleaned up c# test classifier code

test/integration/targets/win_exec_wrapper/tasks/main.yml

@@ -1,4 +1,115 @@
 ---
+- name: test normal module execution
+  test_fail:
+  register: normal
+
+- name: assert test normal module execution
+  assert:
+    that:
+    - not normal is failed
+
+- name: test fail module execution
+  test_fail:
+    data: fail
+  register: fail_module
+  ignore_errors: yes
+
+- name: assert test fail module execution
+  assert:
+    that:
+    - fail_module is failed
+    - fail_module.msg == "fail message"
+    - not fail_module.exception is defined
+
+- name: test module with exception thrown
+  test_fail:
+    data: throw
+  register: throw_module
+  ignore_errors: yes
+
+- name: assert test module with exception thrown
+  assert:
+    that:
+    - throw_module is failed
+    - 'throw_module.msg == "Unhandled exception while executing module: module is thrown"'
+    - '"throw [ArgumentException]\"module is thrown\"" in throw_module.exception'
+
+- name: test module with error msg
+  test_fail:
+    data: error
+  register: error_module
+  ignore_errors: yes
+
+- name: assert test module with error msg
+  assert:
+    that:
+    - error_module is failed
+    - 'error_module.msg == "Unhandled exception while executing module: error"'
+    - '"Write-Error -Message $data" in error_module.exception'
+
+- name: test module with cmdlet error
+  test_fail:
+    data: cmdlet_error
+  register: cmdlet_error
+  ignore_errors: yes
+
+- name: assert test module with cmdlet error
+  assert:
+    that:
+    - cmdlet_error is failed
+    - 'cmdlet_error.msg == "Unhandled exception while executing module: Cannot find drive. A drive with the name ''fake'' does not exist."'
+    - '"Get-Item -Path \"fake:\\path\"" in cmdlet_error.exception'
+
+- name: test module with .NET exception
+  test_fail:
+    data: dotnet_exception
+  register: dotnet_exception
+  ignore_errors: yes
+
+- name: assert test module with .NET exception
+  assert:
+    that:
+    - dotnet_exception is failed
+    - 'dotnet_exception.msg == "Unhandled exception while executing module: Exception calling \"GetFullPath\" with \"1\" argument(s): \"The path is not of a legal form.\""'
+    - '"[System.IO.Path]::GetFullPath($null)" in dotnet_exception.exception'
+
+- name: test module with function exception
+  test_fail:
+    data: function_throw
+  register: function_exception
+  ignore_errors: yes
+
+- name: assert test module with function exception
+  assert:
+    that:
+    - function_exception is failed
+    - 'function_exception.msg == "Unhandled exception while executing module: exception in function"'
+    - '"throw \"exception in function\"" in function_exception.exception'
+    - '"at Test-ThrowException, <No file>: line" in function_exception.exception'
+
+- name: test module with fail process but Exit-Json
+  test_fail:
+    data: proc_exit_fine
+  register: proc_exit_fine
+
+- name: assert test module with fail process but Exit-Json
+  assert:
+    that:
+    - not proc_exit_fine is failed
+
+- name: test module with fail process but Fail-Json
+  test_fail:
+    data: proc_exit_fail
+  register: proc_exit_fail
+  ignore_errors: yes
+
+- name: assert test module with fail process but Fail-Json
+  assert:
+    that:
+    - proc_exit_fail is failed
+    - proc_exit_fail.msg == "proc_exit_fail"
+    - not proc_exit_fail.exception is defined
+
 - name: test out invalid options
   test_invalid_requires:
   register: invalid_options
@@ -127,3 +238,13 @@
     args:
       executable: cmd.exe
     when: become_test_username in profile_dir_out.stdout_lines[0]
+
+- name: test common functions in exec
+  test_common_functions:
+  register: common_functions_res
+
+- name: assert test common functions in exec
+  assert:
+    that:
+    - not common_functions_res is failed
+    - common_functions_res.msg == "good"