diff options
Diffstat (limited to 'python/virtualenv/tests/test_virtualenv.py')
-rw-r--r-- | python/virtualenv/tests/test_virtualenv.py | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/python/virtualenv/tests/test_virtualenv.py b/python/virtualenv/tests/test_virtualenv.py new file mode 100644 index 000000000..756cde936 --- /dev/null +++ b/python/virtualenv/tests/test_virtualenv.py @@ -0,0 +1,139 @@ +import virtualenv +import optparse +import os +import shutil +import sys +import tempfile +import pytest +import platform # noqa + +from mock import patch, Mock + + +def test_version(): + """Should have a version string""" + assert virtualenv.virtualenv_version, "Should have version" + + +@patch('os.path.exists') +def test_resolve_interpreter_with_absolute_path(mock_exists): + """Should return absolute path if given and exists""" + mock_exists.return_value = True + virtualenv.is_executable = Mock(return_value=True) + test_abs_path = os.path.abspath("/usr/bin/python53") + + exe = virtualenv.resolve_interpreter(test_abs_path) + + assert exe == test_abs_path, "Absolute path should return as is" + mock_exists.assert_called_with(test_abs_path) + virtualenv.is_executable.assert_called_with(test_abs_path) + + +@patch('os.path.exists') +def test_resolve_interpreter_with_nonexistent_interpreter(mock_exists): + """Should SystemExit with an nonexistent python interpreter path""" + mock_exists.return_value = False + + with pytest.raises(SystemExit): + virtualenv.resolve_interpreter("/usr/bin/python53") + + mock_exists.assert_called_with("/usr/bin/python53") + + +@patch('os.path.exists') +def test_resolve_interpreter_with_invalid_interpreter(mock_exists): + """Should exit when with absolute path if not exists""" + mock_exists.return_value = True + virtualenv.is_executable = Mock(return_value=False) + invalid = os.path.abspath("/usr/bin/pyt_hon53") + + with pytest.raises(SystemExit): + virtualenv.resolve_interpreter(invalid) + + mock_exists.assert_called_with(invalid) + virtualenv.is_executable.assert_called_with(invalid) + + +def test_activate_after_future_statements(): + """Should insert activation line after last future statement""" + script = [ + '#!/usr/bin/env python', + 'from __future__ import with_statement', + 'from __future__ import print_function', + 'print("Hello, world!")' + ] + assert virtualenv.relative_script(script) == [ + '#!/usr/bin/env python', + 'from __future__ import with_statement', + 'from __future__ import print_function', + '', + "import os; activate_this=os.path.join(os.path.dirname(os.path.realpath(__file__)), 'activate_this.py'); exec(compile(open(activate_this).read(), activate_this, 'exec'), dict(__file__=activate_this)); del os, activate_this", + '', + 'print("Hello, world!")' + ] + + +def test_cop_update_defaults_with_store_false(): + """store_false options need reverted logic""" + class MyConfigOptionParser(virtualenv.ConfigOptionParser): + def __init__(self, *args, **kwargs): + self.config = virtualenv.ConfigParser.RawConfigParser() + self.files = [] + optparse.OptionParser.__init__(self, *args, **kwargs) + + def get_environ_vars(self, prefix='VIRTUALENV_'): + yield ("no_site_packages", "1") + + cop = MyConfigOptionParser() + cop.add_option( + '--no-site-packages', + dest='system_site_packages', + action='store_false', + help="Don't give access to the global site-packages dir to the " + "virtual environment (default)") + + defaults = {} + cop.update_defaults(defaults) + assert defaults == {'system_site_packages': 0} + +def test_install_python_bin(): + """Should create the right python executables and links""" + tmp_virtualenv = tempfile.mkdtemp() + try: + home_dir, lib_dir, inc_dir, bin_dir = \ + virtualenv.path_locations(tmp_virtualenv) + virtualenv.install_python(home_dir, lib_dir, inc_dir, bin_dir, False, + False) + + if virtualenv.is_win: + required_executables = [ 'python.exe', 'pythonw.exe'] + else: + py_exe_no_version = 'python' + py_exe_version_major = 'python%s' % sys.version_info[0] + py_exe_version_major_minor = 'python%s.%s' % ( + sys.version_info[0], sys.version_info[1]) + required_executables = [ py_exe_no_version, py_exe_version_major, + py_exe_version_major_minor ] + + for pth in required_executables: + assert os.path.exists(os.path.join(bin_dir, pth)), ("%s should " + "exist in bin_dir" % pth) + finally: + shutil.rmtree(tmp_virtualenv) + + +@pytest.mark.skipif("platform.python_implementation() == 'PyPy'") +def test_always_copy_option(): + """Should be no symlinks in directory tree""" + tmp_virtualenv = tempfile.mkdtemp() + ve_path = os.path.join(tmp_virtualenv, 'venv') + try: + virtualenv.create_environment(ve_path, symlink=False) + + for root, dirs, files in os.walk(tmp_virtualenv): + for f in files + dirs: + full_name = os.path.join(root, f) + assert not os.path.islink(full_name), "%s should not be a" \ + " symlink (to %s)" % (full_name, os.readlink(full_name)) + finally: + shutil.rmtree(tmp_virtualenv) |