add: testing coverage

[mgxd]

No description provided.

[mgxd]

this is a weird one:

$ pytest -v --cov nitransforms --cov-config .coveragerc --cov-report xml:cov.xml --doctest-modules nitransforms
=========================================================================================================== test session starts ============================================================================================================
platform darwin -- Python 3.7.3, pytest-5.2.1, py-1.8.0, pluggy-0.12.0 -- /Users/mgxd/code/miniconda/bin/python
cachedir: .pytest_cache
rootdir: /Users/mgxd/code/nitransforms
plugins: xdist-1.30.0, forked-1.0.2, env-0.6.2, cov-2.8.1
[gw0] darwin Python 3.7.3 cwd: /Users/mgxd/code/nitransforms
[gw1] darwin Python 3.7.3 cwd: /Users/mgxd/code/nitransforms
[gw2] darwin Python 3.7.3 cwd: /Users/mgxd/code/nitransforms
[gw3] darwin Python 3.7.3 cwd: /Users/mgxd/code/nitransforms
[gw0] Python 3.7.3 (default, Mar 27 2019, 16:54:48)  -- [Clang 4.0.1 (tags/RELEASE_401/final)]
[gw1] Python 3.7.3 (default, Mar 27 2019, 16:54:48)  -- [Clang 4.0.1 (tags/RELEASE_401/final)]
[gw3] Python 3.7.3 (default, Mar 27 2019, 16:54:48)  -- [Clang 4.0.1 (tags/RELEASE_401/final)]
[gw2] Python 3.7.3 (default, Mar 27 2019, 16:54:48)  -- [Clang 4.0.1 (tags/RELEASE_401/final)]
gw0 [33] / gw1 [33] / gw2 [33] / gw3 [33]
scheduling tests via LoadScheduling
                                                                                                                                                                                                        
nitransforms/linear.py::nitransforms.linear.Affine.__init__ 
nitransforms/linear.py::nitransforms.linear.Affine.resample 
nitransforms/nonlinear.py::nitransforms.nonlinear.BSplineFieldTransform.resample 
nitransforms/nonlinear.py::nitransforms.nonlinear.DeformationFieldTransform.resample 
[gw0] [  3%] PASSED nitransforms/linear.py::nitransforms.linear.Affine.__init__ 
...                                                                                                                                                                 
nitransforms/tests/test_transform.py::test_apply_linear_transform[afni-LPS] SKIPPED                                                                                                                                                  [100%]

---------- coverage: platform darwin, python 3.7.3-final-0 -----------
Coverage XML written to file cov.xml
$ ls cov.xml
ls: cov.xml: No such file or directory

however, using pytest-xdist:

$ pytest -v -n auto --cov nitransforms --cov-config .coveragerc --cov-report xml:cov.xml --doctest-modules nitransforms
=========================================================================================================== test session starts ============================================================================================================
platform darwin -- Python 3.7.3, pytest-5.2.1, py-1.8.0, pluggy-0.12.0 -- /Users/mgxd/code/miniconda/bin/python
cachedir: .pytest_cache
rootdir: /Users/mgxd/code/nitransforms
plugins: xdist-1.30.0, forked-1.0.2, env-0.6.2, cov-2.8.1
collected 33 items                                                                                                                                                                                                                         

nitransforms/linear.py::nitransforms.linear.Affine.__init__ PASSED                                                                                                                                                                   [  3%]
...
nitransforms/tests/test_transform.py::test_apply_linear_transform[afni-LPS] SKIPPED                                                                                                                                                  [100%]

---------- coverage: platform darwin, python 3.7.3-final-0 -----------
Coverage XML written to file cov.xml
$ ls cov.xml 
cov.xml

EDIT: fixed with absolute path

[mgxd]

i think you'll have to add this repo for full support