tests: respect architectures supported by pbs_installer (#10261)

Author: frenzymadness

tests/console/commands/python/test_python_list.py

@@ -7,6 +7,7 @@
 import pytest
 
 from poetry.utils._compat import WINDOWS
+from tests.helpers import pbs_installer_supported_arch
 
 
 if TYPE_CHECKING:
@@ -32,7 +33,9 @@ def test_list_no_versions(tester: CommandTester) -> None:
 def test_list_all(tester: CommandTester) -> None:
     tester.execute("--all")
 
-    if platform.system() == "FreeBSD":
+    if platform.system() == "FreeBSD" or not pbs_installer_supported_arch(
+        platform.machine()
+    ):
         assert tester.io.fetch_output() == "No Python installations found.\n"
     else:
         assert "Available for download" in tester.io.fetch_output()

tests/helpers.py

@@ -366,3 +366,9 @@ def set_keyring_backend(backend: KeyringBackend) -> None:
     """Clears availability cache and sets the specified keyring backend."""
     PoetryKeyring.is_available.cache_clear()
     keyring.set_keyring(backend)
+
+
+def pbs_installer_supported_arch(architecture: str) -> bool:
+    # Based on pbs_installer._versions and pbs_installer._utils.ARCH_MAPPING
+    supported_archs = ["arm64", "aarch64", "amd64", "x86_64", "i686", "x86"]
+    return architecture.lower() in supported_archs

tests/utils/env/python/test_manager.py

@@ -11,6 +11,7 @@
 from poetry.core.constraints.version import parse_constraint
 
 from poetry.utils.env.python import Python
+from tests.helpers import pbs_installer_supported_arch
 
 
 if TYPE_CHECKING:
@@ -80,7 +81,9 @@ def test_find_all_versions(
 @pytest.mark.parametrize("constraint", [None, "~3.9", ">=3.10"])
 def test_find_downloadable_versions(constraint: str | None) -> None:
     versions = list(Python.find_downloadable_versions(constraint))
-    if platform.system() == "FreeBSD":
+    if platform.system() == "FreeBSD" or not pbs_installer_supported_arch(
+        platform.machine()
+    ):
         assert len(versions) == 0
     else:
         assert len(versions) > 0