move `DemandLoadTargets` to tests

Used only in tests, which test `mixins.PythonNamespaceWalker`, meaning
I can't just remove it.

Signed-off-by: Arthur Zamarin <arthurzam@gentoo.org>

2 files changed, 29 insertions, 33 deletions

diff --git a/src/snakeoil/test/demandload.py b/src/snakeoil/test/demandload.py
deleted file mode 100644
index 9ce8f5de..00000000
--- a/src/snakeoil/test/demandload.py
+++ /dev/null
@@ -1,30 +0,0 @@
-from . import mixins
-
-
-class DemandLoadTargets(mixins.PythonNamespaceWalker):
-
-    target_namespace = 'snakeoil'
-    ignore_all_import_failures = False
-
-    def setup_method(self, method):
-        self._failures = []
-
-    def teardown_method(self, method):
-        msg = "\n".join(sorted(f"{target}: error {e}" for target, e in self._failures))
-        assert not self._failures, "bad demandload targets:\n" + msg
-
-    def test_demandload_targets(self):
-        for x in self.walk_namespace(
-                self.target_namespace,
-                ignore_failed_imports=self.ignore_all_import_failures):
-            self.check_space(x)
-
-    def check_space(self, mod):
-        for attr in dir(mod):
-            try:
-                obj = getattr(mod, attr)
-                # force __getattribute__ to fire
-                getattr(obj, "__class__", None)
-            except ImportError as ie:
-                # hit one.
-                self._failures.append((f"{mod.__name__}: target {attr}", ie))
diff --git a/tests/test_demandload_usage.py b/tests/test_demandload_usage.py
index bf0d188c..79ccfe03 100644
--- a/tests/test_demandload_usage.py
+++ b/tests/test_demandload_usage.py
@@ -1,5 +1,31 @@
-from snakeoil.test.demandload import DemandLoadTargets
+import pytest
+from snakeoil.test import mixins
 
 
-class TestDemandLoadTargets(DemandLoadTargets):
-    pass
+class TestDemandLoadTargets(mixins.PythonNamespaceWalker):
+
+    target_namespace = 'snakeoil'
+    ignore_all_import_failures = False
+
+    @pytest.fixture(autouse=True)
+    def _setup(self):
+        self._failures = []
+        yield
+        msg = "\n".join(sorted(f"{target}: error {e}" for target, e in self._failures))
+        assert not self._failures, "bad demandload targets:\n" + msg
+
+    def test_demandload_targets(self):
+        for x in self.walk_namespace(
+                self.target_namespace,
+                ignore_failed_imports=self.ignore_all_import_failures):
+            self.check_space(x)
+
+    def check_space(self, mod):
+        for attr in dir(mod):
+            try:
+                obj = getattr(mod, attr)
+                # force __getattribute__ to fire
+                getattr(obj, "__class__", None)
+            except ImportError as ie:
+                # hit one.
+                self._failures.append((f"{mod.__name__}: target {attr}", ie))