feature/pre commit updates (#102)

* fix pre-commit config and typings
* tests: move registry infos to fixtures

Signed-off-by: Tiziano Müller <tiziano.mueller@hpe.com>

Author: dev-zero

.pre-commit-config.yaml

@@ -1,38 +1,29 @@
 exclude: ".all-contributorsrc|.tributors"
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.3.0
+    rev: v4.4.0
     hooks:
       - id: check-added-large-files
       - id: check-case-conflict
       - id: check-docstring-first
       - id: end-of-file-fixer
       - id: trailing-whitespace
       - id: mixed-line-ending
-
-  - repo: local
+  - repo: https://github.com/pycqa/isort
+    rev: 5.12.0
     hooks:
-      - id: black
-        name: black
-        language: python
-        types: [python]
-        entry: black
-
       - id: isort
-        name: isort
-        args: [--filter-files]
-        language: python
-        types: [python]
-        entry: isort
-
-      - id: mypy
-        name: mypy
-        language: python
-        types: [python]
-        entry: mypy
-
+  - repo: https://github.com/psf/black
+    rev: 23.9.1
+    hooks:
+      - id: black
+        language_version: python3.11
+  - repo: https://github.com/pycqa/flake8
+    rev: 6.1.0
+    hooks:
       - id: flake8
-        name: flake8
-        language: python
-        types: [python]
-        entry: flake8
+  - repo: https://github.com/pre-commit/mirrors-mypy
+    rev: v1.5.1
+    hooks:
+      - id: mypy
+        additional_dependencies: ["types-requests"]

CHANGELOG.md

@@ -14,6 +14,7 @@ and **Merged pull requests**. Critical items to know are:
 The versions coincide with releases on pip. Only major versions will be released as tags on Github.
 
 ## [0.0.x](https://github.com/oras-project/oras-py/tree/main) (0.0.x)
+ - refactor tests using fixtures and rework pre-commit configuration (0.1.25)
  - eliminate the additional subdirectory creation while pulling an image to a custom output directory (0.1.24)
    - updating the exclude string in the pyproject.toml file to match the [data type black expects](https://black.readthedocs.io/en/stable/usage_and_configuration/the_basics.html#configuration-format)
  - patch fix for pulling artifacts by digest (0.1.23)

oras/logger.py

@@ -213,7 +213,7 @@ def exit(self, msg: str, return_code: int = 1):
         self.handler({"level": "error", "msg": msg})
         sys.exit(return_code)
 
-    def progress(self, done: int = None, total: int = None):
+    def progress(self, done: int, total: int):
         """
         Show piece of a progress bar
 

oras/oci.py

@@ -116,7 +116,7 @@ def NewLayer(
 
 
 def ManifestConfig(
-    path: str = None, media_type: str = None
+    path: Optional[str] = None, media_type: Optional[str] = None
 ) -> Tuple[Dict[str, object], str]:
     """
     Write an empty config, if one is not provided

oras/provider.py

@@ -816,7 +816,7 @@ def pull(self, *args, **kwargs) -> List[str]:
 
     @decorator.ensure_container
     def get_manifest(
-        self, container: container_type, allowed_media_type: list = None
+        self, container: container_type, allowed_media_type: Optional[list] = None
     ) -> dict:
         """
         Retrieve a manifest for a package.
@@ -842,9 +842,9 @@ def do_request(
         self,
         url: str,
         method: str = "GET",
-        data: Union[dict, bytes] = None,
-        headers: dict = None,
-        json: dict = None,
+        data: Optional[Union[dict, bytes]] = None,
+        headers: Optional[dict] = None,
+        json: Optional[dict] = None,
         stream: bool = False,
     ):
         """

oras/tests/conftest.py

@@ -0,0 +1,58 @@
+import os
+from dataclasses import dataclass
+
+import pytest
+
+
+@dataclass
+class TestCredentials:
+    with_auth: bool
+    user: str
+    password: str
+
+
+@pytest.fixture
+def registry():
+    host = os.environ.get("ORAS_HOST")
+    port = os.environ.get("ORAS_PORT")
+
+    if not host or not port:
+        pytest.skip(
+            "You must export ORAS_HOST and ORAS_PORT"
+            " for a running registry before running tests."
+        )
+
+    return f"{host}:{port}"
+
+
+@pytest.fixture
+def credentials(request):
+    with_auth = os.environ.get("ORAS_AUTH") == "true"
+    user = os.environ.get("ORAS_USER", "myuser")
+    pwd = os.environ.get("ORAS_PASS", "mypass")
+
+    if with_auth and not user or not pwd:
+        pytest.skip("To test auth you need to export ORAS_USER and ORAS_PASS")
+
+    marks = [m.name for m in request.node.iter_markers()]
+    if request.node.parent:
+        marks += [m.name for m in request.node.parent.iter_markers()]
+
+    if request.node.get_closest_marker("with_auth"):
+        if request.node.get_closest_marker("with_auth").args[0] != with_auth:
+            if with_auth:
+                pytest.skip("test requires un-authenticated access to registry")
+            else:
+                pytest.skip("test requires authenticated access to registry")
+
+    return TestCredentials(with_auth, user, pwd)
+
+
+@pytest.fixture
+def target(registry):
+    return f"{registry}/dinosaur/artifact:v1"
+
+
+@pytest.fixture
+def target_dir(registry):
+    return f"{registry}/dinosaur/directory:v1"

oras/tests/test_oras.py

@@ -4,61 +4,40 @@
 
 import os
 import shutil
-import sys
 
 import pytest
 
 import oras.client
 
 here = os.path.abspath(os.path.dirname(__file__))
 
-registry_host = os.environ.get("ORAS_HOST")
-registry_port = os.environ.get("ORAS_PORT")
-with_auth = os.environ.get("ORAS_AUTH") == "true"
-oras_user = os.environ.get("ORAS_USER", "myuser")
-oras_pass = os.environ.get("ORAS_PASS", "mypass")
 
-
-def setup_module(module):
-    """
-    Ensure the registry port and host is in the environment.
-    """
-    if not registry_host or not registry_port:
-        sys.exit(
-            "You must export ORAS_HOST and ORAS_PORT for a running registry before running tests."
-        )
-    if with_auth and not oras_user or not oras_pass:
-        sys.exit("To test auth you need to export ORAS_USER and ORAS_PASS")
-
-
-registry = f"{registry_host}:{registry_port}"
-target = f"{registry}/dinosaur/artifact:v1"
-target_dir = f"{registry}/dinosaur/directory:v1"
-
-
-def test_basic_oras():
+def test_basic_oras(registry):
     """
     Basic tests for oras (without authentication)
     """
     client = oras.client.OrasClient(hostname=registry, insecure=True)
     assert "Python version" in client.version()
 
 
-@pytest.mark.skipif(not with_auth, reason="basic auth is needed for login/logout")
-def test_login_logout():
+@pytest.mark.with_auth(True)
+def test_login_logout(registry, credentials):
     """
     Login and logout are all we can test with basic auth!
     """
     client = oras.client.OrasClient(hostname=registry, insecure=True)
     res = client.login(
-        hostname=registry, username=oras_user, password=oras_pass, insecure=True
+        hostname=registry,
+        username=credentials.user,
+        password=credentials.password,
+        insecure=True,
     )
     assert res["Status"] == "Login Succeeded"
     client.logout(registry)
 
 
-@pytest.mark.skipif(with_auth, reason="token auth is needed for push and pull")
-def test_basic_push_pull(tmp_path):
+@pytest.mark.with_auth(False)
+def test_basic_push_pull(tmp_path, registry, credentials, target):
     """
     Basic tests for oras (without authentication)
     """
@@ -88,8 +67,8 @@ def test_basic_push_pull(tmp_path):
     assert res.status_code == 201
 
 
-@pytest.mark.skipif(with_auth, reason="token auth is needed for push and pull")
-def test_get_delete_tags(tmp_path):
+@pytest.mark.with_auth(False)
+def test_get_delete_tags(tmp_path, registry, credentials, target):
     """
     Test creationg, getting, and deleting tags.
     """
@@ -139,8 +118,8 @@ def test_get_many_tags():
     assert len(tags) == 10
 
 
-@pytest.mark.skipif(with_auth, reason="token auth is needed for push and pull")
-def test_directory_push_pull(tmp_path):
+@pytest.mark.with_auth(False)
+def test_directory_push_pull(tmp_path, registry, credentials, target_dir):
     """
     Test push and pull for directory
     """

oras/tests/test_provider.py

@@ -3,7 +3,6 @@
 __license__ = "Apache-2.0"
 
 import os
-import sys
 from pathlib import Path
 
 import pytest
@@ -15,35 +14,13 @@
 
 here = os.path.abspath(os.path.dirname(__file__))
 
-registry_host = os.environ.get("ORAS_HOST")
-registry_port = os.environ.get("ORAS_PORT")
-with_auth = os.environ.get("ORAS_AUTH") == "true"
-oras_user = os.environ.get("ORAS_USER", "myuser")
-oras_pass = os.environ.get("ORAS_PASS", "mypass")
 
-
-def setup_module(module):
-    """
-    Ensure the registry port and host is in the environment.
-    """
-    if not registry_host or not registry_port:
-        sys.exit(
-            "You must export ORAS_HOST and ORAS_PORT for a running registry before running tests."
-        )
-    if with_auth and not oras_user or not oras_pass:
-        sys.exit("To test auth you need to export ORAS_USER and ORAS_PASS")
-
-
-registry = f"{registry_host}:{registry_port}"
-target = f"{registry}/dinosaur/artifact:v1"
-target_dir = f"{registry}/dinosaur/directory:v1"
-
-
-@pytest.mark.skipif(with_auth, reason="token auth is needed for push and pull")
-def test_annotated_registry_push(tmp_path):
+@pytest.mark.with_auth(False)
+def test_annotated_registry_push(tmp_path, registry, credentials, target):
     """
     Basic tests for oras push with annotations
     """
+
     # Direct access to registry functions
     remote = oras.provider.Registry(hostname=registry, insecure=True)
     client = oras.client.OrasClient(hostname=registry, insecure=True)
@@ -84,7 +61,7 @@ def test_annotated_registry_push(tmp_path):
         )
 
 
-def test_parse_manifest():
+def test_parse_manifest(registry):
     """
     Test parse manifest function.
 

oras/utils/fileio.py

@@ -189,7 +189,7 @@ def get_tmpdir(
     return tmpdir
 
 
-def recursive_find(base: str, pattern: str = None) -> Generator:
+def recursive_find(base: str, pattern: Optional[str] = None) -> Generator:
     """
     Find filenames that match a particular pattern, and yield them.
 

oras/version.py

@@ -2,7 +2,7 @@
 __copyright__ = "Copyright The ORAS Authors."
 __license__ = "Apache-2.0"
 
-__version__ = "0.1.24"
+__version__ = "0.1.25"
 AUTHOR = "Vanessa Sochat"
 EMAIL = "vsoch@users.noreply.github.com"
 NAME = "oras"
@@ -19,14 +19,7 @@
     ("requests", {"min_version": None}),
 )
 
-TESTS_REQUIRES = (
-    ("pytest", {"min_version": "4.6.2"}),
-    ("mypy", {"min_version": None}),
-    ("pyflakes", {"min_version": None}),
-    ("black", {"min_version": None}),
-    ("types-requests", {"min_version": None}),
-    ("isort", {"min_version": None}),
-)
+TESTS_REQUIRES = (("pytest", {"min_version": "4.6.2"}),)
 
 DOCKER_REQUIRES = (("docker", {"exact_version": "5.0.1"}),)