Ignore __main__ modules

conftest.py

@@ -5,7 +5,11 @@ import pytest
 
 import jedi
 
-collect_ignore = ["setup.py"]
+collect_ignore = [
+    'setup.py',
+    '__main__.py',
+    'jedi/evaluate/compiled/subprocess/__main__.py'
+]
 
 
 # The following hooks (pytest_configure, pytest_unconfigure) are used

jedi/evaluate/project.py

@@ -12,12 +12,12 @@ class Project(object):
         if sys_path is not None:
             self._base_sys_path = sys_path
 
-        venv = os.getenv('VIRTUAL_ENV')
-        if venv:
-            sys_path = get_venv_path(venv)
-
         if sys_path is None:
-            sys_path = sys.path
+            venv = os.getenv('VIRTUAL_ENV')
+            if venv:
+                sys_path = get_venv_path(venv)
+            else:
+                sys_path = sys.path
 
         base_sys_path = list(sys_path)
         try:

pytest.ini

@@ -2,7 +2,9 @@
 addopts = --doctest-modules
 
 # Ignore broken files in blackbox test directories
-norecursedirs = .* docs completion refactor absolute_import namespace_package scripts extensions speed static_analysis not_in_sys_path buildout_project sample_venvs init_extension_module simple_import
+norecursedirs = .* docs completion refactor absolute_import namespace_package
+    scripts extensions speed static_analysis not_in_sys_path buildout_project
+    sample_venvs init_extension_module simple_import
 
 # Activate `clean_jedi_cache` fixture for all tests.  This should be
 # fine as long as we are using `clean_jedi_cache` as a session scoped