On Mon, May 2, 2011 at 6:01 PM, meme dough <memedo...@gmail.com> wrote:
> Hi, > > pytest-cov has pytest-xdist support. It was a big reason for writing > it (pytest-cov that is) and holger kindly added to the protocol > between master / slave to allow info to travel that pytest-cov needed. > It is generic so you can use it too. > > Have a look at: > > https://bitbucket.org/memedough/pytest-cov/src/a7d65cc2458a/pytest_cov.py > > At pytest_sessionstart you can check if you are a master process or a > slave process. The most important thing to look for is if config has > slaveinput. If the config has that slaveinput then the process is a > slave. My one work with older pytest and 2.x too. So that give you > answer to non distributed testing process, master process or slave > process. > > On master pytest_configure_node you get node. On that put info in the > node.slaveinput and pytest send it to the slave. Look at DistMaster: > > https://bitbucket.org/memedough/cov-core/src/b9a3c9756366/cov_core.py > > On slave at pytest_sessionstart you can get the slaveinput. Look at > DistSlave. > > On slave at pytest_sessionfinish you put info in that > config.slaveoutput dict to go back to the master. > > Then on the master at pytest_testnodedown you get the slaveoutput from > the node that went down. > > So then at pytest_sessionfinish on master you know all slaves have > finished and sent back info that been collected by master so can do > stuff with it. > > Feel free to use anything from pytest-cov if useful for you. > > :) > > Thanks Dough, it was very useful... now pytest-incremental works for me with xdist -n. i could also run --load=each but not sure it has the expected behaviour... the code is here https://bitbucket.org/schettino72/pytest-incremental cheers, eduardo
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