waf/playground/pytest/wscript

95 lines
3.2 KiB
Python

#! /usr/bin/env python
# encoding: utf-8
# Calle Rosenquist, 2016 (xbreak)
"""
Execute Python tests during build
To force all tests, run with "waf build --alltests"
"""
top = '.'
out = 'build'
def test_results(bld):
"""
Custom post- function that prints out test results.
"""
lst = getattr(bld, 'utest_results', [])
if not lst:
return
for result in lst:
print(result.out.decode('utf-8'))
print(result.err.decode('utf-8'))
def options(opt):
opt.load('python compiler_c')
opt.load('waf_unit_test pytest')
def configure(cnf):
cnf.load('python compiler_c waf_unit_test pytest buildcopy')
# The foo_ext module is using Python 3:
cnf.check_python_version(minver=(3, 0, 0))
cnf.check_python_headers()
def build(bld):
# foo_ext and baz_ext are Python C extensions that demonstrates unit test
# environment population of PYTHONPATH and LD_LIBRARY_PATH/PATH/DYLD_LIBRARY_PATH.
# foo_ext is installed as part of the foo Python package and thus does not need
# to specify a PYTHONPATH via pytest_path.
bld(name = 'foo_ext',
features = 'c cshlib pyext',
source = 'src/foo_ext.c',
target = 'src/foo/foo_ext',
install_path = '${PYTHONDIR}/foo')
# baz_ext is a stand-alone Python module so we need to specify pytest_path to where baz is built:
bld(name = 'baz_ext',
features = 'c cshlib pyext',
source = 'src/baz/baz_ext.c',
target = 'src/baz/baz_ext',
install_path = '${PYTHONDIR}',
pytest_path = [bld.path.find_dir('src/baz').get_bld()])
# Foo is a Python package that together with foo_ext is complete.
# Since the package is incomplete in the source directory and cannot be tested there
# we use the `buildcopy' feature to copy sources to build.
#
# If buildcopy_source is not specified, source will be used as input.
bld(name = 'foo',
features = 'py buildcopy',
use = 'foo_ext',
source = bld.path.ant_glob('src/foo/*.py'),
install_from = 'src')
# The bar module has a non-Python dependency to resource.txt which we want to copy,
# but in this case we cannot add resource.txt to the sources because there's no feature
# for it. Therefore, we use the attribute buildcopy_source instead.
bld(name = 'bar',
features = 'py buildcopy',
source = bld.path.ant_glob('src/bar/*.py'),
buildcopy_source = bld.path.ant_glob('src/bar/*.py') + ['src/bar/resource.txt'],
install_from = 'src')
# Unit test example using the built in module unittest and let that discover
# any test cases.
# By using ``foo bar baz_ext`` the relevant variables for those taskgens
# will be added to sys.path via ``PYTHONPATH`` as well as any library paths from
# dependent libraries to the system library path e.g. ``LD_LIBRARY_PATH``.
#
# The dependency chain looks like the following:
#
# foo_test -> foo -> foo_ext -> libpython (external)
# -> bar -> (resource.txt)
# -> baz_ext -> libpython (external)
#
bld(name = 'py_test',
features = 'pytest',
use = 'foo bar baz_ext',
pytest_source = bld.path.ant_glob('test/*.py'),
ut_str = '${PYTHON} -B -m unittest discover')
bld.add_post_fun(test_results)