Issue1

[YitianChen1996]

Ⅰ. Describe what this PR did

Add unit-test for getConflictConfigurations method which locate on daemon/config/config.go.

Ⅱ. Does this pull request fix one issue?

fixes #1759

Ⅲ. Describe how you did it

Read the function source code and understand the logic of the code，then consider all possibilities

Ⅳ. Describe how to verify it

If the input is equal to the expected output，it means passing the test.

Ⅴ. Special notes for reviews

[pouchrobot]

Thanks for your contribution. 🍻 @YitianChen1996
While we thought PR TITLE could be more specific, longer than 20 chars.
Please edit this PR title instead of opening a new one.
More details, please refer to https://github.com/alibaba/pouch/blob/master/CONTRIBUTING.md

[pouchrobot]

@YitianChen1996 Thanks for your contribution. 🍻
Please sign off in each of your commits.

[pouchrobot]

We found this is your first time to contribute to Pouch, @YitianChen1996
👏 We really appreciate it.
Just remind that you have read the contribution guide: https://github.com/alibaba/pouch/blob/master/CONTRIBUTING.md
If you didn't, you should do that first. If done, welcome again and please enjoy hacking! 🍻

[pouchrobot]

ping @YitianChen1996
Conflict happens after merging a previous commit.
Please rebase the branch against master and push it back again. Thanks a lot.

[codecov-io]

Codecov Report

❗ No coverage uploaded for pull request base (master@afc7a21). Click here to learn what that means.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master    #1873   +/-   ##
=========================================
  Coverage          ?   51.56%           
=========================================
  Files             ?      200           
  Lines             ?    15659           
  Branches          ?        0           
=========================================
  Hits              ?     8075           
  Misses            ?     6528           
  Partials          ?     1056

Flag	Coverage Δ
#critest	33.52% <ø> (?)
#integrationtest	36.4% <ø> (?)
#unittest	20.71% <ø> (?)