支持result日志中自定义formatter

[alexwjxie]

No description provided.

[codecov]

Codecov Report

Merging #157 (249469d) into master (d0dc586) will increase coverage by 1.27%.
The diff coverage is 89.80%.

@@            Coverage Diff             @@
##           master     #157      +/-   ##
==========================================
+ Coverage   71.83%   73.10%   +1.27%     
==========================================
  Files          23       24       +1     
  Lines        4945     5246     +301     
==========================================
+ Hits         3552     3835     +283     
- Misses       1393     1411      +18     

Flag	Coverage Δ
unittests	73.10% <89.80%> (+1.27%)	⬆️

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

Impacted Files	Coverage Δ
testbase/testcase.py	84.37% <ø> (+1.55%)	⬆️
testbase/report.py	79.02% <50.00%> (-0.89%)	⬇️
testbase/testsuite.py	89.01% <88.60%> (ø)
testbase/loader.py	88.83% <90.00%> (-0.61%)	⬇️
testbase/logger.py	83.33% <90.47%> (+3.33%)	⬆️
testbase/runner.py	77.85% <95.65%> (+1.32%)	⬆️
testbase/management.py	63.26% <100.00%> (+0.28%)	⬆️
testbase/serialization.py	96.66% <100.00%> (ø)
testbase/testresult.py	86.01% <100.00%> (+0.50%)	⬆️

... and 1 file with indirect coverage changes