Modify testbed app to support iOS.

Author: freakboy3742

tests/testbed/pyproject.toml

@@ -35,9 +35,9 @@ requires = []
 [tool.briefcase.app.testbed.iOS]
 requires = [
     "rubicon-objc",
+    "std-nslog",
 ]
-template = "../../../../templates/briefcase-iOS-Xcode-template"
-# template_branch = "m1-compile"
+template_branch = "m1-compile"
 support_package = "../../dist/Python-3.10-iOS-support.custom.tar.gz"
 
 [tool.briefcase.app.testbed.android]

tests/testbed/src/testbed/app.py

@@ -1,12 +1,12 @@
 """
 A testbed for the Apple Support packages.
 """
+import importlib
 import platform
 import sys
 import traceback
 
 from . import common
-from . import macos
 
 
 def discover_tests(module):
@@ -24,10 +24,15 @@ def main():
     print(f"Python {platform.python_version()} Apple Support verification suite")
     print(f"Running on {platform.platform()}")
     print("=" * 80)
-    # Discover the suite
+    # Discover the common test suite
     suite = discover_tests(common)
-    if sys.platform == "darwin":
-        suite.extend(discover_tests(macos))
+
+    # Discover the platform-specific tests
+    try:
+        module = importlib.import_module(f".{sys.platform}", "testbed")
+        suite.extend(discover_tests(module))
+    except ModuleNotFoundError:
+        print(f"No platform-specific tests for {sys.platform}")
 
     # Run the suite
     failures = 0
@@ -52,4 +57,4 @@ def main():
 
     print("=" * 80)
     print(f"Tests complete; {tests} tests, {failures} failures.")
-    sys.exit(int(failures != 0))
+    sys.exit(failures)

tests/testbed/src/testbed/macos.py renamed to tests/testbed/src/testbed/darwin.py

@@ -0,0 +1,21 @@
+from rubicon.objc import ObjCClass
+
+from .utils import assert_
+
+
+UIResponder = ObjCClass('UIResponder')
+
+# iOS apps need an AppDelegate or they crash
+class PythonAppDelegate(UIResponder):
+    pass
+
+
+def test_subprocess():
+    "Subprocesses should raise exceptions"
+    import subprocess
+
+    try:
+        subprocess.call(['uname', '-a'])
+        raise AssertionError('Subprocesses should not be possible')
+    except RuntimeError as e:
+        assert_(str(e) == "Subprocesses are not supported on ios")