import os import tempfile import textwrap import pytest def test_options_from_env_vars(script): """ Test if ConfigOptionParser reads env vars (e.g. not using PyPI here) """ script.environ['PIP_NO_INDEX'] = '1' result = script.pip('install', '-vvv', 'INITools', expect_error=True) assert "Ignoring indexes:" in result.stdout, str(result) assert ( "DistributionNotFound: No matching distribution found for INITools" in result.stdout ) def test_command_line_options_override_env_vars(script, virtualenv): """ Test that command line options override environmental variables. """ script.environ['PIP_INDEX_URL'] = 'https://b.pypi.python.org/simple/' result = script.pip('install', '-vvv', 'INITools', expect_error=True) assert ( "Getting page https://b.pypi.python.org/simple/initools" in result.stdout ) virtualenv.clear() result = script.pip( 'install', '-vvv', '--index-url', 'https://download.zope.org/ppix', 'INITools', expect_error=True, ) assert "b.pypi.python.org" not in result.stdout assert "Getting page https://download.zope.org/ppix" in result.stdout @pytest.mark.network def test_env_vars_override_config_file(script, virtualenv): """ Test that environmental variables override settings in config files. """ fd, config_file = tempfile.mkstemp('-pip.cfg', 'test-') try: _test_env_vars_override_config_file(script, virtualenv, config_file) finally: # `os.close` is a workaround for a bug in subprocess # http://bugs.python.org/issue3210 os.close(fd) os.remove(config_file) def _test_env_vars_override_config_file(script, virtualenv, config_file): # set this to make pip load it script.environ['PIP_CONFIG_FILE'] = config_file # It's important that we test this particular config value ('no-index') # because there is/was a bug which only shows up in cases in which # 'config-item' and 'config_item' hash to the same value modulo the size # of the config dictionary. (script.scratch_path / config_file).write(textwrap.dedent("""\ [global] no-index = 1 """)) result = script.pip('install', '-vvv', 'INITools', expect_error=True) assert ( "DistributionNotFound: No matching distribution found for INITools" in result.stdout ) script.environ['PIP_NO_INDEX'] = '0' virtualenv.clear() result = script.pip('install', '-vvv', 'INITools', expect_error=True) assert "Successfully installed INITools" in result.stdout @pytest.mark.network def test_command_line_append_flags(script, virtualenv, data): """ Test command line flags that append to defaults set by environmental variables. """ script.environ['PIP_FIND_LINKS'] = 'http://pypi.pinaxproject.com' result = script.pip( 'install', '-vvv', 'INITools', '--trusted-host', 'pypi.pinaxproject.com', expect_error=True, ) assert ( "Analyzing links from page http://pypi.pinaxproject.com" in result.stdout ) virtualenv.clear() result = script.pip( 'install', '-vvv', '--find-links', data.find_links, 'INITools', '--trusted-host', 'pypi.pinaxproject.com', expect_error=True, ) assert ( "Analyzing links from page http://pypi.pinaxproject.com" in result.stdout ) assert "Skipping link %s" % data.find_links in result.stdout @pytest.mark.network def test_command_line_appends_correctly(script, data): """ Test multiple appending options set by environmental variables. """ script.environ['PIP_FIND_LINKS'] = ( 'http://pypi.pinaxproject.com %s' % data.find_links ) result = script.pip( 'install', '-vvv', 'INITools', '--trusted-host', 'pypi.pinaxproject.com', expect_error=True, ) assert ( "Analyzing links from page http://pypi.pinaxproject.com" in result.stdout ), result.stdout assert "Skipping link %s" % data.find_links in result.stdout def test_config_file_override_stack(script, virtualenv): """ Test config files (global, overriding a global config with a local, overriding all with a command line flag). """ fd, config_file = tempfile.mkstemp('-pip.cfg', 'test-') try: _test_config_file_override_stack(script, virtualenv, config_file) finally: # `os.close` is a workaround for a bug in subprocess # http://bugs.python.org/issue3210 os.close(fd) os.remove(config_file) def _test_config_file_override_stack(script, virtualenv, config_file): # set this to make pip load it script.environ['PIP_CONFIG_FILE'] = config_file (script.scratch_path / config_file).write(textwrap.dedent("""\ [global] index-url = https://download.zope.org/ppix """)) result = script.pip('install', '-vvv', 'INITools', expect_error=True) assert ( "Getting page https://download.zope.org/ppix/initools" in result.stdout ) virtualenv.clear() (script.scratch_path / config_file).write(textwrap.dedent("""\ [global] index-url = https://download.zope.org/ppix [install] index-url = https://pypi.gocept.com/ """)) result = script.pip('install', '-vvv', 'INITools', expect_error=True) assert "Getting page https://pypi.gocept.com/initools" in result.stdout result = script.pip( 'install', '-vvv', '--index-url', 'https://pypi.python.org/simple', 'INITools', expect_error=True, ) assert ( "Getting page http://download.zope.org/ppix/INITools" not in result.stdout ) assert "Getting page https://pypi.gocept.com/INITools" not in result.stdout assert ( "Getting page https://pypi.python.org/simple/initools" in result.stdout ) def test_options_from_venv_config(script, virtualenv): """ Test if ConfigOptionParser reads a virtualenv-local config file """ from pip.locations import config_basename conf = "[global]\nno-index = true" ini = virtualenv.location / config_basename with open(ini, 'w') as f: f.write(conf) result = script.pip('install', '-vvv', 'INITools', expect_error=True) assert "Ignoring indexes:" in result.stdout, str(result) assert ( "DistributionNotFound: No matching distribution found for INITools" in result.stdout ) @pytest.mark.network def test_install_no_binary_via_config_disables_cached_wheels(script, data): script.pip('install', 'wheel') config_file = tempfile.NamedTemporaryFile(mode='wt') script.environ['PIP_CONFIG_FILE'] = config_file.name config_file.write(textwrap.dedent("""\ [global] no-binary = :all: """)) config_file.flush() res = script.pip( 'install', '--no-index', '-f', data.find_links, 'upper', expect_stderr=True) assert "Successfully installed upper-2.0" in str(res), str(res) # No wheel building for upper, which was blacklisted assert "Running setup.py bdist_wheel for upper" not in str(res), str(res) # Must have used source, not a cached wheel to install upper. assert "Running setup.py install for upper" in str(res), str(res)