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-rw-r--r--testing/mozharness/external_tools/virtualenv/tests/test_virtualenv.py139
1 files changed, 139 insertions, 0 deletions
diff --git a/testing/mozharness/external_tools/virtualenv/tests/test_virtualenv.py b/testing/mozharness/external_tools/virtualenv/tests/test_virtualenv.py
new file mode 100644
index 000000000..756cde936
--- /dev/null
+++ b/testing/mozharness/external_tools/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)