remove powermock from engine

[vishesh92]

Description

This PR removes powermock from tests in engine/ directory.

Didn't remove powermock from ConfigDriveBuilderTest.java because powermock is being used to mock File class which is not possible with Mockito as of now. Ref: mockito/mockito#1833

Types of changes

• Breaking change (fix or feature that would cause existing functionality to change)
• New feature (non-breaking change which adds functionality)
• Bug fix (non-breaking change which fixes an issue)
• Enhancement (improves an existing feature and functionality)
• Cleanup (Code refactoring and cleanup, that may add test cases)

Feature/Enhancement Scale or Bug Severity

Feature/Enhancement Scale

• Major
• Minor

Bug Severity

• BLOCKER
• Critical
• Major
• Minor
• Trivial

Screenshots (if appropriate):

How Has This Been Tested?

[codecov]

Codecov Report

Merging #7975 (5eb73a3) into main (c428d3b) will increase coverage by 0.03%.
Report is 3 commits behind head on main.
The diff coverage is n/a.

@@             Coverage Diff              @@
##               main    #7975      +/-   ##
============================================
+ Coverage     29.16%   29.19%   +0.03%     
- Complexity    30383    30427      +44     
============================================
  Files          5100     5100              
  Lines        358291   358320      +29     
  Branches      52305    52308       +3     
============================================
+ Hits         104510   104626     +116     
+ Misses       239410   239322      -88     
- Partials      14371    14372       +1     

Flag	Coverage Δ
simulator-marvin-tests	25.21% <ø> (+0.03%)	⬆️
uitests	4.87% <ø> (ø)
unit-tests	14.42% <ø> (+<0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files Changed	Coverage Δ
...c/main/java/com/cloud/utils/db/GenericDaoBase.java	57.93% <ø> (+0.08%)	⬆️

... and 44 files with indirect coverage changes

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[vishesh92]

@blueorangutan package

[blueorangutan]

@vishesh92 a [SF] Jenkins job has been kicked to build packages. It will be bundled with KVM, XenServer and VMware SystemVM templates. I'll keep you posted as I make progress.

[blueorangutan]

Packaging result [SF]: ✔️ el7 ✔️ el8 ✔️ el9 ✔️ debian ✔️ suse15. SL-JID 7062

[DaanHoogland]

clgtm

[shwstppr]

LGTM