Add support for Python 3.13

.github/workflows/ci.yml

@@ -45,7 +45,7 @@ jobs:
           - "windows-app"
           - "iOS"
           - "android"
-        python-version: [ "3.8", "3.9", "3.10", "3.11", "3.12" ]
+        python-version: [ "3.9", "3.10", "3.11", "3.12", "3.13-dev" ]
         include:
           - runs-on: ubuntu-latest
           - pre-command:
@@ -90,7 +90,7 @@ jobs:
             briefcase-run-args: ' -d "iPhone SE (3rd generation)"'
 
           - backend: android
-            runs-on: "ubuntu-latest"
+            runs-on: ubuntu-latest
             briefcase-target: "android"
             briefcase-run-args: >
               --device '{"avd":"beePhone"}'
@@ -106,12 +106,11 @@ jobs:
               sudo udevadm control --reload-rules
               sudo udevadm trigger --name-match=kvm
         exclude:
-          # Binary packages aren't available for 3.11+ on Android yet
-          - backend: "android"
-            python-version: "3.11"
-
-          - backend: "android"
+          # Binary packages aren't available for 3.12+ on Android yet
+          - backend: android
             python-version: "3.12"
+          - backend: android
+            python-version: "3.13-dev"
 
     steps:
     - name: Checkout
@@ -132,6 +131,7 @@ jobs:
       uses: beeware/.github/.github/actions/install-briefcase@main
 
     - name: Test App
+      timeout-minutes: 15
       run: briefcase run ${{ matrix.briefcase-target }} --test ${{ matrix.briefcase-run-args }}
 
     - name: Package

pyproject.toml

@@ -3,7 +3,7 @@ project_name = "Testbed"
 bundle = "org.beeware"
 version = "0.0.1"
 url = "https://beeware.org"
-license = "BSD license"
+license.file = "LICENSE"
 author = 'Russell Keith-Magee'
 author_email = "[email protected]"
 
@@ -14,16 +14,16 @@ long_description = """A test of common use cases and known problems with bundled
 
 Validates 3rd party module loading, as well as basic app packaging.
 """
-icon = "src/testbed/resources/testbed"
+icon = "icons/testbed"
 sources = ["src/testbed"]
 test_sources = ["tests"]
 
 requires = [
-    "cryptography",
-    "lru_dict",
-    "pillow",
-    "numpy",
-    "pandas",
+    # "cryptography; python_version < '3.13'",
+    # "lru_dict; python_version < '3.13'",
+    # "pillow; python_version < '3.13'",
+    # "numpy; python_version < '3.13'",
+    # "pandas; python_version < '3.13'",
 ]
 test_requires = [
     "pytest",
@@ -36,10 +36,11 @@ requires = [
     "rubicon-objc",
     "std-nslog",
 ]
-# support_package = "../Python-Apple-support/dist/Python-3.8-macOS-support.custom.tar.gz"
+# support_package = "../Python-Apple-support/dist/Python-3.13-macOS-support.custom.tar.gz"
 
 [tool.briefcase.app.testbed.macOS.app]
 # template = "../../templates/briefcase-macOS-app-template"
+# stub_binary = "../../templates/briefcase-macOS-Xcode-template/stub/build/gui-stub/macos/xcode/build/Release/GUI Stub.app/Contents/MacOS/GUI Stub"
 
 [tool.briefcase.app.testbed.macOS.Xcode]
 # template = "../../templates/briefcase-macOS-Xcode-template"
@@ -92,7 +93,7 @@ requires = [
     "rubicon-objc",
     "std-nslog",
 ]
-# support_package = "../Python-Apple-support/dist/Python-3.8-iOS-support.custom.tar.gz"
+# support_package = "../Python-Apple-support/dist/Python-3.10-iOS-support.custom.tar.gz"
 # template = "../../templates/briefcase-iOS-Xcode-template"
 
 [tool.briefcase.app.testbed.android]

tests/test_common.py

@@ -57,7 +57,7 @@ def test_bootstrap_modules():
 
 
 def test_stdlib_modules():
-    "All the stdlib modules exist"
+    "All the stdlib binary modules exist"
     missing = []
     all_modules = [
         "_asyncio",
@@ -95,8 +95,6 @@ def test_stdlib_modules():
         "syslog",
         "termios",
         "unicodedata",
-        # Scheduled for deprecation
-        "audioop",
     ]
 
     # Modules added in 3.8

tests/test_thirdparty.py

@@ -3,11 +3,40 @@
 ###########################################################################
 import os
 import sys
+from importlib.metadata import PackageNotFoundError, metadata
 from pathlib import Path
 
 import pytest
 
 
+def xfail_if_not_installed(package_name):
+    """A test decorator that xfails a test if the named package isn't installed.
+
+    The third-party tests are dependant on packages being built. During pre-release some
+    packages won't be compilable. So - the pyproject.toml installs third party packages
+    with a version conditional gate.
+
+    This decorator checks for app metadata (which is an indicator that the package has
+    been installed). If the metadata exists, the test is executed; if it isn't we XFAIL
+    the test because it *can't* pass.
+    """
+
+    def _xfail_if_not_installed(fn):
+        def _testfunc(*args, **kwargs):
+            try:
+                metadata(package_name)
+            except PackageNotFoundError:
+                pytest.xfail(f"{package_name} is not installed")
+
+            # Actually run the test
+            fn(*args, **kwargs)
+
+        return _testfunc
+
+    return _xfail_if_not_installed
+
+
+@xfail_if_not_installed("pillow")
 def test_module_paths():
     "Third party binary modules have meaningful __file__ attributes"
     import PIL
@@ -22,6 +51,7 @@ def test_module_paths():
 
 
 @pytest.mark.skipif(sys.platform == "win32", reason="cffi not available on windows")
+@xfail_if_not_installed("cffi")
 def test_cffi():
     "CFFI can be used as an alternative FFI interface"
     from cffi import FFI
@@ -32,6 +62,7 @@ def test_cffi():
     assert lib.strlen(ffi.new("char[]", b"hello world")) == 11
 
 
+@xfail_if_not_installed("cryptography")
 def test_cryptography():
     "The cryptography module can be used"
     # Cryptography is a common binary library that uses cffi and OpenSSL internally
@@ -87,6 +118,7 @@ def test_cryptography():
     assert "www.android.com" == domain
 
 
+@xfail_if_not_installed("lru-dict")
 def test_lru_dict():
     "The LRUDict binary module can be used"
     # lru-dict is the simplest possible example of a third-party module.
@@ -107,6 +139,7 @@ def test_lru_dict():
         assert lru_dict[f"item_{i}"] == i
 
 
+@xfail_if_not_installed("pillow")
 def test_pillow():
     "Pillow can be used to load images"
     # Pillow is a module that has dependencies on other libraries (libjpeg, libft2)
@@ -122,6 +155,7 @@ def test_pillow():
         image.close()
 
 
+@xfail_if_not_installed("numpy")
 def test_numpy():
     "Numpy Arrays can be created"
     from numpy import array
@@ -130,6 +164,7 @@ def test_numpy():
     assert [4, 7] == (array([1, 2]) + array([3, 5])).tolist()
 
 
+@xfail_if_not_installed("pandas")
 def test_pandas():
     "Pandas DataFrames can be created"
     from pandas import DataFrame, __version__