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import pytest
import numpy
NUMPY_VERSION = numpy.__version__
pytest_plugins = ['pytester']
def extract_package_version_lines(output):
lines = []
in_section = False
for line in output.splitlines():
if line.strip() == 'Package versions:':
in_section = True
elif in_section:
if line.strip() == "":
break
else:
lines.append(line)
return lines
def test_default(testdir, capsys):
testdir.inline_run()
out, err = capsys.readouterr()
assert 'Package versions:' not in out
@pytest.mark.parametrize('method', ['cli', 'ini', 'conftest'])
def test_enabled(testdir, capsys, method):
if method == 'cli':
testdir.inline_run("--astropy-header")
elif method == 'ini':
testdir.makeini("""
[pytest]
astropy_header = yes
""")
testdir.inline_run()
elif method == 'conftest':
testdir.makeconftest("""
def pytest_configure(config):
config.option.astropy_header = True
""")
testdir.inline_run()
out, err = capsys.readouterr()
lines = extract_package_version_lines(out)
assert len(lines) == 5
assert lines[0].startswith('Numpy: ')
assert lines[1].startswith('Scipy: ')
assert lines[2].startswith('Matplotlib: ')
assert lines[3].startswith('h5py: ')
assert lines[4].startswith('Pandas: ')
@pytest.mark.parametrize('method', ['ini', 'conftest'])
def test_explicit_disable(testdir, capsys, method):
if method == 'ini':
testdir.makeini("""
[pytest]
astropy_header = no
""")
testdir.inline_run()
elif method == 'conftest':
testdir.makeconftest("""
def pytest_configure(config):
config.option.astropy_header = False
""")
testdir.inline_run()
out, err = capsys.readouterr()
assert 'Package versions:' not in out
@pytest.mark.parametrize('method', ['cli', 'ini', 'ini_list', 'conftest'])
def test_override_package_single(testdir, capsys, method):
if method == 'cli':
testdir.inline_run("--astropy-header", "--astropy-header-packages=numpy")
elif method == 'ini':
testdir.makeini("""
[pytest]
astropy_header = yes
astropy_header_packages = numpy
""")
testdir.inline_run()
elif method == 'ini_list':
testdir.makeini("""
[pytest]
astropy_header = yes
astropy_header_packages =
numpy
""")
testdir.inline_run()
elif method == 'conftest':
testdir.makeconftest("""
def pytest_configure(config):
config.option.astropy_header = True
config.option.astropy_header_packages = ['numpy']
""")
testdir.inline_run()
out, err = capsys.readouterr()
lines = extract_package_version_lines(out)
assert len(lines) == 1
assert lines[0] == f'numpy: {NUMPY_VERSION}'
@pytest.mark.parametrize('method', ['cli', 'ini', 'ini_list', 'conftest'])
def test_override_package_multiple(testdir, capsys, method):
if method == 'cli':
testdir.inline_run("--astropy-header", "--astropy-header-packages=numpy,pandas")
elif method == 'ini':
testdir.makeini("""
[pytest]
astropy_header = yes
astropy_header_packages = numpy, pandas
""")
testdir.inline_run()
elif method == 'ini_list':
testdir.makeini("""
[pytest]
astropy_header = yes
astropy_header_packages =
numpy
pandas
""")
testdir.inline_run()
elif method == 'conftest':
testdir.makeconftest("""
def pytest_configure(config):
config.option.astropy_header = True
config.option.astropy_header_packages = ['numpy', 'pandas']
""")
testdir.inline_run()
out, err = capsys.readouterr()
print(out)
lines = extract_package_version_lines(out)
assert len(lines) == 2
assert lines[0] == f'numpy: {NUMPY_VERSION}'
assert lines[1].startswith('pandas')
@pytest.mark.parametrize('method', ['cli', 'ini', 'ini_list', 'conftest'])
def test_nonexistent(testdir, capsys, method):
if method == 'cli':
testdir.inline_run("--astropy-header", "--astropy-header-packages=apackagethatdoesnotexist")
elif method == 'ini':
testdir.makeini("""
[pytest]
astropy_header = yes
astropy_header_packages = apackagethatdoesnotexist
""")
testdir.inline_run()
elif method == 'ini_list':
testdir.makeini("""
[pytest]
astropy_header = yes
astropy_header_packages =
apackagethatdoesnotexist
""")
testdir.inline_run()
elif method == 'conftest':
testdir.makeconftest("""
def pytest_configure(config):
config.option.astropy_header = True
config.option.astropy_header_packages = ['apackagethatdoesnotexist']
""")
testdir.inline_run()
out, err = capsys.readouterr()
lines = extract_package_version_lines(out)
assert len(lines) == 1
assert lines[0] == 'apackagethatdoesnotexist: not available'
def test_modify_in_conftest(testdir, capsys):
testdir.makeconftest("""
from pytest_astropy_header.display import PYTEST_HEADER_MODULES, TESTED_VERSIONS
def pytest_configure(config):
config.option.astropy_header = True
PYTEST_HEADER_MODULES.pop('Pandas')
PYTEST_HEADER_MODULES['scikit-image'] = 'skimage'
TESTED_VERSIONS['fakepackage'] = '1.0.2'
""")
testdir.inline_run()
out, err = capsys.readouterr()
assert err == ''
lines = extract_package_version_lines(out)
assert len(lines) == 5
assert lines[0].startswith('Numpy: ')
assert lines[1].startswith('Scipy: ')
assert lines[2].startswith('Matplotlib: ')
assert lines[3].startswith('h5py: ')
assert lines[4].startswith('scikit-image: ')
assert 'Running tests with fakepackage version 1.0.2' in out
|
