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"""Tests for packaging.command.install_data."""
import os
import sys
import imp
from packaging.tests import unittest, support
from packaging.command.install_lib import install_lib
from packaging.compiler.extension import Extension
from packaging.errors import PackagingOptionError
class InstallLibTestCase(support.TempdirManager,
support.LoggingCatcher,
support.EnvironRestorer,
unittest.TestCase):
restore_environ = ['PYTHONPATH']
def test_finalize_options(self):
dist = self.create_dist()[1]
cmd = install_lib(dist)
cmd.finalize_options()
self.assertTrue(cmd.compile)
self.assertEqual(cmd.optimize, 0)
# optimize must be 0, 1, or 2
cmd.optimize = 'foo'
self.assertRaises(PackagingOptionError, cmd.finalize_options)
cmd.optimize = '4'
self.assertRaises(PackagingOptionError, cmd.finalize_options)
cmd.optimize = '2'
cmd.finalize_options()
self.assertEqual(cmd.optimize, 2)
def test_byte_compile(self):
project_dir, dist = self.create_dist()
os.chdir(project_dir)
cmd = install_lib(dist)
cmd.compile = True
cmd.optimize = 1
f = os.path.join(project_dir, 'foo.py')
self.write_file(f, '# python file')
cmd.byte_compile([f])
pyc_file = imp.cache_from_source('foo.py', True)
pyo_file = imp.cache_from_source('foo.py', False)
self.assertTrue(os.path.exists(pyc_file))
self.assertTrue(os.path.exists(pyo_file))
def test_byte_compile_under_B(self):
# make sure byte compilation works under -B (dont_write_bytecode)
self.addCleanup(setattr, sys, 'dont_write_bytecode',
sys.dont_write_bytecode)
sys.dont_write_bytecode = True
self.test_byte_compile()
def test_get_outputs(self):
project_dir, dist = self.create_dist()
os.chdir(project_dir)
os.mkdir('spam')
cmd = install_lib(dist)
# setting up a dist environment
cmd.compile = True
cmd.optimize = 1
cmd.install_dir = self.mkdtemp()
f = os.path.join(project_dir, 'spam', '__init__.py')
self.write_file(f, '# python package')
cmd.distribution.ext_modules = [Extension('foo', ['xxx'])]
cmd.distribution.packages = ['spam']
# make sure the build_lib is set the temp dir # XXX what? this is not
# needed in the same distutils test and should work without manual
# intervention
build_dir = os.path.split(project_dir)[0]
cmd.get_finalized_command('build_py').build_lib = build_dir
# get_outputs should return 4 elements: spam/__init__.py, .pyc and
# .pyo, foo.import-tag-abiflags.so / foo.pyd
outputs = cmd.get_outputs()
self.assertEqual(len(outputs), 4, outputs)
def test_get_inputs(self):
project_dir, dist = self.create_dist()
os.chdir(project_dir)
os.mkdir('spam')
cmd = install_lib(dist)
# setting up a dist environment
cmd.compile = True
cmd.optimize = 1
cmd.install_dir = self.mkdtemp()
f = os.path.join(project_dir, 'spam', '__init__.py')
self.write_file(f, '# python package')
cmd.distribution.ext_modules = [Extension('foo', ['xxx'])]
cmd.distribution.packages = ['spam']
# get_inputs should return 2 elements: spam/__init__.py and
# foo.import-tag-abiflags.so / foo.pyd
inputs = cmd.get_inputs()
self.assertEqual(len(inputs), 2, inputs)
def test_suite():
return unittest.makeSuite(InstallLibTestCase)
if __name__ == "__main__":
unittest.main(defaultTest="test_suite")
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