Adopt src layout

.gitignore

@@ -56,7 +56,6 @@ docs/_build/
 # Virtual Envs
 .env*
 
-_pytest_mock_version.py
-
 # IDE
 .idea
+/src/pytest_mock/_version.py

setup.py

@@ -1,15 +1,16 @@
 from io import open
 
-from setuptools import setup
+from setuptools import setup, find_packages
 
 setup(
     name="pytest-mock",
     entry_points={"pytest11": ["pytest_mock = pytest_mock"]},
-    py_modules=["pytest_mock", "_pytest_mock_version"],
+    packages=find_packages(where="src"),
+    package_dir={"": "src"},
     platforms="any",
     python_requires=">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*",
     install_requires=["pytest>=2.7", 'mock;python_version<"3.0"'],
-    use_scm_version={"write_to": "_pytest_mock_version.py"},
+    use_scm_version={"write_to": "src/pytest_mock/_version.py"},
     setup_requires=["setuptools_scm"],
     url="https://github.com/pytest-dev/pytest-mock/",
     license="MIT",

src/pytest_mock/__init__.py

@@ -0,0 +1,2 @@
+from pytest_mock.plugin import *
+from pytest_mock.plugin import _get_mock_module

pytest_mock.py → src/pytest_mock/plugin.py

@@ -6,7 +6,7 @@
 
 import pytest
 
-from _pytest_mock_version import version
+from ._version import version
 
 __version__ = version
 

tox.ini

@@ -6,11 +6,11 @@ passenv = USER USERNAME
 deps =
     coverage
 commands =
-    coverage run --append --source=pytest_mock.py -m pytest test_pytest_mock.py
+    coverage run --append --source={envsitepackagesdir}/pytest_mock -m pytest tests
 
 [testenv:norewrite]
 commands =
-    pytest test_pytest_mock.py --assert=plain
+    pytest tests --assert=plain
 
 [testenv:linting]
 skipsdist = True