After https://trac.webkit.org/changeset/225534/webkit added import statements, unit-tests requires that buildbot 0.8.6p1 in installed locally. If another buildbot version is installed locally, the tests fails which a confusing error like below.
Traceback (most recent call last):
File "./steps_unittest.py", line 12, in <module>
from steps import (CheckOutSource, Run32bitJSCTests, RunAndUploadPerfTests, RunBenchmarkTests,
File "/Users/aakash_jain/code1/OpenSource/Tools/BuildSlaveSupport/build.webkit.org-config/steps.py", line 100, in <module>
AttributeError: 'module' object has no attribute 'SVN'
Earlier webkitpy used to take care of buildbot packages in background. We stop remove these extra import statements, unless we have a better need to import these explicitly.
Created attachment 334567 [details]
The following code forces to use buildbot from webkitpy.thirdparty.autoinstalled :
So, if we import any buildbot module before executing above code, they will be directly imported from locally installed buildbot package.
Comment on attachment 334567 [details]
Clearing flags on attachment: 334567
Committed r228977: <https://trac.webkit.org/changeset/228977>
All reviewed patches have been landed. Closing bug.