def test_version():
assert VERSION
out, err = venv_update('--version')
assert strip_coverage_warnings(err) == ''
assert out == VERSION + '\n'
out, err = venv_update('-V')
assert strip_coverage_warnings(err) == ''
assert out == VERSION + '\n'
def test_help():
assert HELP_OUTPUT
assert HELP_OUTPUT.startswith('usage:')
last_line = HELP_OUTPUT.rsplit('\n', 2)[-2].strip()
assert last_line.startswith('Version control at: http')
out, err = venv_update('--help')
assert strip_coverage_warnings(err) == ''
assert out == HELP_OUTPUT
out, err = venv_update('-h')
assert strip_coverage_warnings(err) == ''
assert out == HELP_OUTPUT
def test_help():
assert HELP_OUTPUT
assert HELP_OUTPUT.startswith('usage:')
last_line = HELP_OUTPUT.rsplit('\n', 2)[-2].strip()
assert last_line.startswith('Version control at: http')
out, err = venv_update('--help')
assert strip_coverage_warnings(err) == ''
assert out == HELP_OUTPUT
out, err = venv_update('-h')
assert strip_coverage_warnings(err) == ''
assert out == HELP_OUTPUT
def test_help():
assert HELP_OUTPUT
assert HELP_OUTPUT.startswith('usage:')
last_line = HELP_OUTPUT.rsplit('\n', 2)[-2].strip()
assert last_line.startswith('Please send issues to: https://')
out, err = venv_update('--help')
assert strip_coverage_warnings(err) == ''
assert out == HELP_OUTPUT
out, err = venv_update('-h')
assert strip_coverage_warnings(err) == ''
assert out == HELP_OUTPUT
def test_args_backward(tmpdir):
tmpdir.chdir()
enable_coverage()
requirements('')
with pytest.raises(CalledProcessError) as excinfo:
venv_update('venv=', 'requirements.txt')
# py26 doesn't have a consistent exit code:
# http://bugs.python.org/issue15033
assert excinfo.value.returncode != 0
out, err = excinfo.value.result
err = strip_coverage_warnings(err)
err = strip_pip_warnings(err)
assert err == ''
out = uncolor(out)
assert out.rsplit('\n', 4)[-4:] == [
'> virtualenv requirements.txt',
'ERROR: File already exists and is not a directory.',
'Please provide a different path or delete the file.',
'',
]
assert Path('requirements.txt').isfile()
assert Path('requirements.txt').read() == ''
assert not Path('myvenv').exists()
def test_multiple_issues(tmpdir):
# Make it a bit worse. The output should show all three issues.
tmpdir.chdir()
T.requirements('flake8==2.2.5')
T.venv_update()
T.run('./virtualenv_run/bin/pip', 'uninstall', '--yes', 'pyflakes')
T.requirements('''
# flake8 2.2.5 requires mccabe>=0.2.1 and pep8>=1.5.7, so this isn't satisfiable
flake8==2.2.5
mccabe==0.2
pep8==1.0
''')
with pytest.raises(CalledProcessError) as excinfo:
T.venv_update()
assert excinfo.value.returncode == 1
out, err = excinfo.value.result
err = T.strip_coverage_warnings(err)
assert err == ''
out = T.uncolor(out)
assert '''
Cleaning up...
Error: version conflict: mccabe 0.2 <-> mccabe>=0.2.1 (from flake8==2.2.5 (from -r requirements.txt (line 3)))
Error: version conflict: pep8 1.0 <-> pep8>=1.5.7 (from flake8==2.2.5 (from -r requirements.txt (line 3)))
Error: unmet dependency: pyflakes>=0.8.1 (from flake8==2.2.5 (from -r requirements.txt (line 3)))
Something went wrong! Sending 'virtualenv_run' back in time, so make knows it's invalid.
''' in out
def test_conflicting_reqs(tmpdir):
tmpdir.chdir()
T.requirements('''
dependant_package
conflicting_package
''')
with pytest.raises(CalledProcessError) as excinfo:
T.venv_update()
assert excinfo.value.returncode == 1
out, err = excinfo.value.result
err = T.strip_coverage_warnings(err)
err = T.strip_pip_warnings(err)
assert err == (
"conflicting-package 1 has requirement many-versions-package<2, but you'll "
'have many-versions-package 3 which is incompatible.\n'
# TODO: do we still need to append our own error?
'Error: version conflict: many-versions-package 3 (venv/{}) '
'<-> many-versions-package<2 '
'(from conflicting_package->-r requirements.txt (line 3))\n'.format(
PYTHON_LIB, ))
out = T.uncolor(out)
assert_something_went_wrong(out)
assert_venv_marked_invalid(tmpdir.join('venv'))
def test_conflicting_reqs(tmpdir):
tmpdir.chdir()
T.requirements('''
dependant_package
conflicting_package
''')
with pytest.raises(CalledProcessError) as excinfo:
T.venv_update()
assert excinfo.value.returncode == 1
out, err = excinfo.value.result
err = T.strip_coverage_warnings(err)
err = T.strip_pip_warnings(err)
assert err == ''
out = T.uncolor(out)
assert (
'''
Cleaning up...
Error: version conflict: many-versions-package 3 (venv/%s)'''
''' <-> many-versions-package<2 (from conflicting-package->-r requirements.txt (line 3))
Storing debug log for failure in %s/home/.pip/pip.log
Something went wrong! Sending 'venv' back in time, so make knows it's invalid.
''' % (PYTHON_LIB, tmpdir)) in out
assert_venv_marked_invalid(tmpdir.join('venv'))
def test_editable_egg_conflict(tmpdir):
conflicting_package = tmpdir / 'tmp/conflicting_package'
many_versions_package_2 = tmpdir / 'tmp/many_versions_package_2'
from shutil import copytree
copytree(
str(T.TOP / 'tests/testing/packages/conflicting_package'),
str(conflicting_package),
)
copytree(
str(T.TOP / 'tests/testing/packages/many_versions_package_2'),
str(many_versions_package_2),
)
with many_versions_package_2.as_cwd():
from sys import executable as python
T.run(python, 'setup.py', 'bdist_egg', '--dist-dir',
str(conflicting_package))
with tmpdir.as_cwd():
T.requirements('-r %s/requirements.d/coverage.txt' % T.TOP)
T.venv_update()
T.requirements('-e %s' % conflicting_package)
with pytest.raises(CalledProcessError) as excinfo:
T.venv_update()
assert excinfo.value.returncode == 1
out, err = excinfo.value.result
err = T.strip_coverage_warnings(err)
assert err == ''
out = T.uncolor(out)
expected = '\nSuccessfully installed many-versions-package conflicting-package\n'
assert expected in out
rest = out.rsplit(expected, 1)[-1]
if True: # :pragma:nocover:pylint:disable=using-constant-test
# Debian de-vendorizes the version of pip it ships
try:
from sysconfig import get_python_version
except ImportError: # <= python2.6
from distutils.sysconfig import get_python_version
assert (
'''\
Cleaning up...
Error: version conflict: many-versions-package 2 (tmp/conflicting_package/many_versions_package-2-py{0}.egg)'''
''' <-> many-versions-package<2 (from conflicting-package==1->-r requirements.txt (line 1))
Storing debug log for failure in {1}/home/.pip/pip.log
Something went wrong! Sending 'venv' back in time, so make knows it's invalid.
'''.format(get_python_version(), tmpdir)) == rest
assert_venv_marked_invalid(tmpdir.join('venv'))
def test_bad_option():
import pytest
from subprocess import CalledProcessError
with pytest.raises(CalledProcessError) as excinfo:
venv_update('venv')
out, err = excinfo.value.result
assert strip_coverage_warnings(err) == '''\
invalid option: venv
Try --help for more information.
'''
assert out == ''
def test_multiple_issues(tmpdir):
# Make it a bit worse. The output should show all three issues.
tmpdir.chdir()
T.enable_coverage()
T.requirements('dependant_package\n-r %s/requirements.d/coverage.txt' %
T.TOP)
T.venv_update()
T.run('./venv/bin/pip', 'uninstall', '--yes', 'implicit_dependency')
T.requirements('''
dependant_package
conflicting_package
pure_python_package==0.1.0
''')
with pytest.raises(CalledProcessError) as excinfo:
T.venv_update()
assert excinfo.value.returncode == 1
out, err = excinfo.value.result
err = T.strip_coverage_warnings(err)
err = T.strip_pip_warnings(err)
err = err.splitlines()
# pip outputs conflict lines in a non-consistent order
assert set(err[:3]) == {
'dependant-package 1 requires implicit-dependency, which is not installed.',
"dependant-package 1 has requirement pure-python-package>=0.2.1, but you'll have pure-python-package 0.1.0 which is incompatible.", # noqa
"conflicting-package 1 has requirement many-versions-package<2, but you'll have many-versions-package 3 which is incompatible.", # noqa
}
# TODO: do we still need to append our own error?
assert '\n'.join(err[3:]) == (
'Error: version conflict: pure-python-package 0.1.0 '
'(venv/{lib}) <-> pure-python-package>=0.2.1 '
'(from dependant_package->-r requirements.txt (line 2))\n'
'Error: version conflict: many-versions-package 3 '
'(venv/{lib}) <-> many-versions-package<2 '
'(from conflicting_package->-r requirements.txt (line 3))'.format(
lib=PYTHON_LIB, ))
out = T.uncolor(out)
assert_something_went_wrong(out)
assert_venv_marked_invalid(tmpdir.join('venv'))
def test_args_backward(tmpdir):
tmpdir.chdir()
requirements('')
from subprocess import CalledProcessError
with pytest.raises(CalledProcessError) as excinfo:
venv_update('requirements.txt', 'myvenv')
# py26 doesn't have a consistent exit code:
# http://bugs.python.org/issue15033
assert excinfo.value.returncode != 0
_, err = excinfo.value.result
lasterr = strip_coverage_warnings(err).rsplit('\n', 2)[-2]
errname = 'NotADirectoryError' if PY33 else 'OSError'
assert lasterr.startswith(errname + ': [Errno 20] Not a directory'), err
assert Path('requirements.txt').isfile()
assert Path('requirements.txt').read() == ''
assert not Path('myvenv').exists()
def test_editable_egg_conflict(tmpdir):
conflicting_package = tmpdir / 'tmp/conflicting_package'
many_versions_package_2 = tmpdir / 'tmp/many_versions_package_2'
from shutil import copytree
copytree(
str(T.TOP / 'tests/testing/packages/conflicting_package'),
str(conflicting_package),
)
copytree(
str(T.TOP / 'tests/testing/packages/many_versions_package_2'),
str(many_versions_package_2),
)
with many_versions_package_2.as_cwd():
from sys import executable as python
T.run(python, 'setup.py', 'bdist_egg', '--dist-dir', str(conflicting_package))
with tmpdir.as_cwd():
T.enable_coverage()
T.requirements('-e %s' % conflicting_package)
with pytest.raises(CalledProcessError) as excinfo:
T.venv_update()
assert excinfo.value.returncode == 1
out, err = excinfo.value.result
err = T.strip_coverage_warnings(err)
err = T.strip_pip_warnings(err)
assert err.strip() == (
'Error: version conflict: many-versions-package 2 '
'(tmp/conflicting_package/many_versions_package-2-py{}.egg) '
'<-> many_versions_package<2 '
'(from conflicting-package==1->-r requirements.txt (line 1))'.format(
get_python_version(),
)
)
out = T.uncolor(out)
assert_something_went_wrong(out)
assert_venv_marked_invalid(tmpdir.join('venv'))
def test_multiple_issues(tmpdir):
# Make it a bit worse. The output should show all three issues.
tmpdir.chdir()
T.enable_coverage()
T.requirements('dependant_package\n-r %s/requirements.d/coverage.txt' %
T.TOP)
T.venv_update()
T.run('./venv/bin/pip', 'uninstall', '--yes', 'implicit_dependency')
T.requirements('''
dependant_package
conflicting_package
pure_python_package==0.1.0
''')
with pytest.raises(CalledProcessError) as excinfo:
T.venv_update()
assert excinfo.value.returncode == 1
out, err = excinfo.value.result
err = T.strip_coverage_warnings(err)
assert err == ''
out = T.uncolor(out)
assert (
'''
Cleaning up...
Error: unmet dependency: implicit-dependency (from dependant-package->-r requirements.txt (line 2))
Error: version conflict: many-versions-package 1 (venv/%s)'''
''' <-> many-versions-package>=2,<4 (from dependant-package->-r requirements.txt (line 2))
Error: version conflict: pure-python-package 0.1.0 (venv/%s)'''
''' <-> pure-python-package>=0.2.0 (from dependant-package->-r requirements.txt (line 2))
Storing debug log for failure in %s/home/.pip/pip.log
Something went wrong! Sending 'venv' back in time, so make knows it's invalid.
''' % (PYTHON_LIB, PYTHON_LIB, tmpdir)) in out
assert_venv_marked_invalid(tmpdir.join('venv'))
def test_conflicting_reqs(tmpdir):
tmpdir.chdir()
T.requirements('''
# flake8 2.2.5 requires mccabe>=0.2.1, so this isn't satisfiable
flake8==2.2.5
mccabe==0.2
''')
with pytest.raises(CalledProcessError) as excinfo:
T.venv_update()
assert excinfo.value.returncode == 1
out, err = excinfo.value.result
err = T.strip_coverage_warnings(err)
assert err == ''
out = T.uncolor(out)
assert '''
Cleaning up...
Error: version conflict: mccabe 0.2 <-> mccabe>=0.2.1 (from flake8==2.2.5 (from -r requirements.txt (line 3)))
Something went wrong! Sending 'virtualenv_run' back in time, so make knows it's invalid.
''' in out
def test_multiple_issues(tmpdir):
# Make it a bit worse. The output should show all three issues.
tmpdir.chdir()
T.enable_coverage()
T.requirements('dependant_package\n-r %s/requirements.d/coverage.txt' %
T.TOP)
T.venv_update()
T.run('./venv/bin/pip', 'uninstall', '--yes', 'implicit_dependency')
T.requirements('''
dependant_package
conflicting_package
pure_python_package==0.1.0
''')
with pytest.raises(CalledProcessError) as excinfo:
T.venv_update()
assert excinfo.value.returncode == 1
out, err = excinfo.value.result
err = T.strip_coverage_warnings(err)
err = T.strip_pip_warnings(err)
assert err == (
'Error: version conflict: pure-python-package 0.1.0 '
'(venv/{lib}) <-> pure-python-package>=0.2.1 '
'(from dependant_package->-r requirements.txt (line 2))\n'
'Error: version conflict: many-versions-package 3 '
'(venv/{lib}) <-> many-versions-package<2 '
'(from conflicting_package->-r requirements.txt (line 3))\n'.format(
lib=PYTHON_LIB, ))
out = T.uncolor(out)
assert_something_went_wrong(out)
assert_venv_marked_invalid(tmpdir.join('venv'))
def test_conflicting_reqs(tmpdir):
tmpdir.chdir()
T.requirements('''
dependant_package
conflicting_package
''')
with pytest.raises(CalledProcessError) as excinfo:
T.venv_update()
assert excinfo.value.returncode == 1
out, err = excinfo.value.result
err = T.strip_coverage_warnings(err)
err = T.strip_pip_warnings(err)
assert err == (
'Error: version conflict: many-versions-package 3 (venv/{0}) '
'<-> many-versions-package<2 '
'(from conflicting_package->-r requirements.txt (line 3))\n'.format(
PYTHON_LIB, ))
out = T.uncolor(out)
assert_something_went_wrong(out)
assert_venv_marked_invalid(tmpdir.join('venv'))
