use pathlib.Path

.gitignore

@@ -5,3 +5,6 @@ build/
 dist/
 htmlcov/
 pytest_datafiles.egg-info/
+.doctrees/
+.idea/
+.venv

.travis.yml

@@ -2,12 +2,12 @@
 
 language: python
 python:
-  - 2.7
-  - 3.4
-  - 3.5
   - 3.6
   - 3.7
   - 3.8
+  - 3.9
+  - 3.10
+  - 3.11
   - pypy
 
 install:

CHANGELOG.rst

@@ -17,6 +17,14 @@ Removed
 Fixed
 Security
 
+`3.0`_
+~~~~~~
+
+Changed
+
+* BREAKING CHANGE: Using `pathlib.Path` instead of `py.path` (`#7`_)
+* BREAKING CHANGE: Removed support for Python 2.7 and Python 3 <= 3.6
+
 `2.0.1`_
 ~~~~~~~~
 
@@ -74,7 +82,8 @@ Added
   function
 
 
-.. _`Unreleased`: https://github.com/omarkohl/pytest-datafiles/compare/2.0.1...master
+.. _`Unreleased`: https://github.com/omarkohl/pytest-datafiles/compare/3.0...master
+.. _`3.0`: https://github.com/omarkohl/pytest-datafiles/compare/2.0.1...3.0
 .. _`2.0.1`: https://github.com/omarkohl/pytest-datafiles/compare/2.0...2.0.1
 .. _`2.0`: https://github.com/omarkohl/pytest-datafiles/compare/1.0...2.0
 .. _`1.0`: https://github.com/omarkohl/pytest-datafiles/compare/0.2...1.0
@@ -84,6 +93,7 @@ Added
 
 .. _`#1`: https://github.com/omarkohl/pytest-datafiles/issues/1
 .. _`#2`: https://github.com/omarkohl/pytest-datafiles/issues/2
+.. _`#7`: https://github.com/omarkohl/pytest-datafiles/issues/7
 .. _`#18`: https://github.com/omarkohl/pytest-datafiles/issues/18
 
 

Makefile

@@ -1,13 +1,16 @@
-.PHONY: clean-pyc clean-build docs clean
+.PHONY: all clean clean-build clean-pyc clean-test lint test test-quick test-example test-all coverage dist
 
 help:
+	@echo "all          Lint, test, check coverage and package"
 	@echo "clean        Remove all build, test, coverage and Python artifacts"
 	@echo "clean-build  Remove build artifacts"
 	@echo "clean-pyc    Remove Python file artifacts"
 	@echo "clean-test   Remove test and coverage artifacts"
 	@echo "lint         Check style with Flake8 and Pylint"
-	@echo "test         Run tests quickly with Python 3.5"
-	@echo "test-all     Run tests on every Python version with tox"
+	@echo "test         Run quick tests and those for the example code"
+	@echo "test-quick   Run tests quickly (main code only)with Python 3.11"
+	@echo "test-example Run tests for the example code"
+	@echo "test-all     Run tests on every Python version with tox and the example"
 	@echo "coverage     Check code coverage quickly with Python 3"
 	@echo "dist         Package"
 
@@ -31,18 +34,27 @@ clean-test:
 	rm -f .coverage
 	rm -fr htmlcov/
 
+all: lint test-all coverage dist
+
 lint:
 	tox -e lint
 
-test:
-	tox -e py35
+test: test-example | test-quick
+
+test-quick:
+	tox -e py311
 
-test-all:
+test-all: test-example | test-all-env
+
+test-all-env:
 	tox
 
+test-example:
+	tox -e examples
+
 coverage:
 	tox -e coverage
-	xdg-open htmlcov/index.html
+	command -v xdg-open && xdg-open htmlcov/index.html || true
 
 dist: clean
 	python3 setup.py sdist

README.rst

@@ -3,23 +3,23 @@ pytest-datafiles
 ================
 
 .. image:: https://img.shields.io/travis/omarkohl/pytest-datafiles.svg
-        :target: https://travis-ci.org/omarkohl/pytest-datafiles
+    :target: https://travis-ci.org/omarkohl/pytest-datafiles
 
 
 .. image:: https://coveralls.io/repos/omarkohl/pytest-datafiles/badge.svg?branch=master&service=github
-  :target: https://coveralls.io/github/omarkohl/pytest-datafiles?branch=master
+    :target: https://coveralls.io/github/omarkohl/pytest-datafiles?branch=master
 
 
 .. image:: https://img.shields.io/pypi/v/pytest-datafiles.svg
-	:target: https://pypi.python.org/pypi/pytest-datafiles
+    :target: https://pypi.python.org/pypi/pytest-datafiles
 
 
 .. image:: https://codeclimate.com/github/omarkohl/pytest-datafiles/badges/gpa.svg
-   :target: https://codeclimate.com/github/omarkohl/pytest-datafiles
-   :alt: Code Climate
+    :target: https://codeclimate.com/github/omarkohl/pytest-datafiles
+    :alt: Code Climate
 
 
-`pytest`_ plugin to create a `tmpdir`_ containing a preconfigured set of
+`pytest`_ plugin to create a `tmp_path`_ containing a preconfigured set of
 files and/or directories.
 
 **Note about maintenance:** This project is maintained and bug reports or pull
@@ -30,19 +30,19 @@ Features
 --------
 
 This plugin allows you to specify one or several files/directories that are
-copied to a temporary directory (`tmpdir`_) before the execution of the test.
+copied to a temporary directory (`tmp_path`_) before the execution of the test.
 This means the original files are not modified and every test runs on its own
 version of the same files.
 
-Files/directories can be specified either as *strings* or as *py.path* objects.
+Files/directories can be specified either as *strings* or as *pathlib.Path* objects.
 
 To take advantage of the *datafiles* fixture in a test function, add
 *datafiles* as one of the test function parameters (per usual with `pytest`_
 fixtures) and decorate the test function with *@pytest.mark.datafiles(file1,
 file2, dir1, dir2, ...)*. See the examples below.
 
-The *datafiles* variable in your test function is a py.path object
-(`tmpdir`_) where the copied files are located. Under Linux systems this
+The *datafiles* variable in your test function is a pathlib.Path object
+(`tmp_path`_) where the copied files are located. Under Linux systems this
 will most likely be some subdirectory of */tmp/*.
 
 
@@ -79,9 +79,21 @@ Installation
     pip install pytest-datafiles
 
 
+Upgrade to 3.0
+--------------
+
+Version 3 now uses `tmp_path`_, resulting in `pathlib.Path` objects
+instead of `py.path`.
+
+Your tests may need to be adjusted. In `examples/example_upgradev3.py` you see some possible
+variations.
+
+
 Usage
 -----
 
+The full code with more details for the examples can be found in `examples/`.
+
 Example 1
 ~~~~~~~~~
 
@@ -93,19 +105,12 @@ data files in your test method as follows:
 
 .. code-block:: python
 
-    import os
-    import pytest
+    # more details in `examples/example_1.py`
 
     @pytest.mark.datafiles('/opt/big_files/film1.mp4')
     def test_fast_forward(datafiles):
-        path = str(datafiles)  # Convert from py.path object to path (str)
-        assert len(os.listdir(path)) == 1
-        assert os.path.isfile(os.path.join(path, 'film1.mp4'))
-        #assert some_operation(os.path.join(path, 'film1.mp4')) == expected_result
+        # ...
 
-        # Using py.path syntax
-        assert len(datafiles.listdir()) == 1
-        assert (datafiles / 'film1.mp4').check(file=1)
 
 Example 2
 ~~~~~~~~~
@@ -117,32 +122,16 @@ modified by every test.
 
 .. code-block:: python
 
-    import os
-    import pytest
-
-    FIXTURE_DIR = os.path.join(
-        os.path.dirname(os.path.realpath(__file__)),
-        'test_files',
-        )
+    # more details in `examples/example_2.py`
 
     @pytest.mark.datafiles(
-        os.path.join(FIXTURE_DIR, 'img1.jpg'),
-        os.path.join(FIXTURE_DIR, 'img2.jpg'),
-        os.path.join(FIXTURE_DIR, 'img3.jpg'),
-        )
+        FIXTURE_DIR / 'img1.jpg',
+        FIXTURE_DIR / 'img2.jpg',
+        FIXTURE_DIR / 'img3.jpg',
+    )
     def test_find_borders(datafiles):
-        for img in datafiles.listdir():
-            print(img)
-            #assert process(img) == some_expected_value
+        # ...
 
-    @pytest.mark.datafiles(
-        os.path.join(FIXTURE_DIR, 'img4.jpg'),
-        os.path.join(FIXTURE_DIR, 'img5.jpg'),
-        )
-    def test_brightness(datafiles):
-        for img in datafiles.listdir():
-            print(img)
-            #assert process(img) == some_expected_value
 
 Example 3
 ~~~~~~~~~
@@ -152,36 +141,18 @@ define one decorator beforehand and apply it to every test like this example:
 
 .. code-block:: python
 
-    import os
-    import pytest
-
-    FIXTURE_DIR = os.path.join(
-        os.path.dirname(os.path.realpath(__file__)),
-        'test_files',
-        )
+    # more details in `examples/example_3.py`
 
     ALL_IMGS = pytest.mark.datafiles(
-        os.path.join(FIXTURE_DIR, 'img1.jpg'),
-        os.path.join(FIXTURE_DIR, 'img2.jpg'),
-        os.path.join(FIXTURE_DIR, 'img3.jpg'),
-        os.path.join(FIXTURE_DIR, 'img4.jpg'),
-        os.path.join(FIXTURE_DIR, 'img5.jpg'),
-        os.path.join(FIXTURE_DIR, 'img6.jpg'),
-        os.path.join(FIXTURE_DIR, 'img7.jpg'),
-        os.path.join(FIXTURE_DIR, 'img8.jpg'),
-        )
+        FIXTURE_DIR / 'img1.jpg',
+        FIXTURE_DIR / 'img2.jpg',
+        FIXTURE_DIR / 'img3.jpg',
+    )
 
     @ALL_IMGS
     def test_something1(datafiles):
-        for img in datafiles.listdir():
-            print(img)
-            #assert process(img) == some_expected_value
+        # ...
 
-    @ALL_IMGS
-    def test_something2(datafiles):
-        for img in datafiles.listdir():
-            print(img)
-            #assert process(img) == some_expected_value
 
 Example 4
 ~~~~~~~~~
@@ -191,79 +162,23 @@ Imagine you have 3 directories (*dir1*, *dir2*, *dir3*) each containing the file
 
 This example clarifies the options **on_duplicate** and **keep_top_dir**.
 
-.. code-block:: python
-
-    import os
-    import pytest
-
-    FIXTURE_DIR = os.path.join(
-        os.path.dirname(os.path.realpath(__file__)),
-        '_fixture_files',
-        )
-
-    @pytest.mark.datafiles(
-        os.path.join(FIXTURE_DIR, 'dir1'),
-        os.path.join(FIXTURE_DIR, 'dir2'),
-        os.path.join(FIXTURE_DIR, 'dir3'),
-        on_duplicate='ignore',
-        )
-    def test_dir_ignore(datafiles):
-        # datafiles.listdir() will list fileA and fileB originally from dir1
-        pass
-
-    @pytest.mark.datafiles(
-        os.path.join(FIXTURE_DIR, 'dir1'),
-        os.path.join(FIXTURE_DIR, 'dir2'),
-        os.path.join(FIXTURE_DIR, 'dir3'),
-        on_duplicate='replace',
-        )
-    def test_dir_replace(datafiles):
-        # datafiles.listdir() will list fileA and fileB originally from dir3
-        pass
-
-    @pytest.mark.datafiles(
-        os.path.join(FIXTURE_DIR, 'dir1'),
-        os.path.join(FIXTURE_DIR, 'dir2'),
-        os.path.join(FIXTURE_DIR, 'dir3'),
-        # on_duplicate='exception' is the default and does not need to be
-        # specified
-        )
-    def test_dir_exception(datafiles):
-        # An exception will be raised because of duplicate filename fileA
-        pass
-
-    @pytest.mark.datafiles(
-        os.path.join(FIXTURE_DIR, 'dir1'),
-        os.path.join(FIXTURE_DIR, 'dir2'),
-        os.path.join(FIXTURE_DIR, 'dir3'),
-        keep_top_dir=True,
-        )
-    def test_dir_keep_top_dir(datafiles):
-        # datafiles.listdir() will list dir1, dir2 and dir3 (each containing
-        # fileA and fileB)
-        pass
 
 Example 5
 ~~~~~~~~~
 
-You can also use a py.path object instead of str paths.
+You can also use a str paths.
 
 .. code-block:: python
 
-    import os
-    import py
-    import pytest
-
-    _dir = os.path.dirname(os.path.realpath(__file__))
-    FIXTURE_DIR = py.path.local(_dir) / 'test_files'
+    # more details in `examples/example_5.py`
 
     @pytest.mark.datafiles(
-        FIXTURE_DIR / 'img1.jpg',
-        FIXTURE_DIR / 'img2.jpg',
-        FIXTURE_DIR / 'img3.jpg',
-        )
-    def test_fast_forward(datafiles):
-        assert len(datafiles.listdir()) == 3
+        os.path.join(FIXTURE_DIR, 'img1.jpg'),
+        os.path.join(FIXTURE_DIR, 'img2.jpg'),
+        os.path.join(FIXTURE_DIR, 'img3.jpg'),
+    )
+    def test_str(datafiles):
+        # ...
 
 
 Contributing
@@ -288,7 +203,7 @@ To create and upload a new package first update the version number and then:
     # Create some test_example.py (e.g. with one of the examples above)
     test-venv/bin/pytest test_example.py
     # Set the git tag for final release
-    git tag -a 2.0
+    git tag -a 3.0
     git push --tags
     # Upload the package for final release
     twine upload dist/*
@@ -324,7 +239,7 @@ templates `cookiecutter-pypackage`_ and `cookiecutter-pytest-plugin`_.
 
 
 .. _`pytest`: https://docs.pytest.org/en/latest/contents.html
-.. _`tmpdir`: https://docs.pytest.org/en/latest/tmpdir.html
+.. _`tmp_path`: https://docs.pytest.org/en/latest/tmp_path.html
 .. _`tox`: https://tox.readthedocs.org/en/latest/
 .. _`MIT License`: http://opensource.org/licenses/MIT
 .. _`file an issue`: https://github.com/omarkohl/pytest-datafiles/issues

examples/_fixture_files/dir1/fileA

@@ -0,0 +1 @@
+1a

examples/_fixture_files/dir1/fileB

@@ -0,0 +1 @@
+1b

examples/_fixture_files/dir2/fileA

@@ -0,0 +1 @@
+2a