test: add a meta test to make sure that v4/objects/ files are imported

Add a test to make sure that all of the `gitlab/v4/objects/` files are
imported in `gitlab/v4/objects/__init__.py`

1 files changed, 32 insertions, 0 deletions

diff --git a/tests/meta/test_v4_objects_imported.py b/tests/meta/test_v4_objects_imported.py
new file mode 100644
index 0000000..083443a
--- /dev/null
+++ b/tests/meta/test_v4_objects_imported.py
@@ -0,0 +1,32 @@
+"""
+Ensure objects defined in gitlab.v4.objects are imported in
+`gitlab/v4/objects/__init__.py`
+
+"""
+import pkgutil
+from typing import Set
+
+import gitlab.v4.objects
+
+
+def test_verify_v4_objects_imported() -> None:
+    assert len(gitlab.v4.objects.__path__) == 1
+
+    init_files: Set[str] = set()
+    with open(gitlab.v4.objects.__file__, "r") as in_file:
+        for line in in_file.readlines():
+            if line.startswith("from ."):
+                init_files.add(line.rstrip())
+
+    object_files = set()
+    for module in pkgutil.iter_modules(gitlab.v4.objects.__path__):
+        object_files.add(f"from .{module.name} import *")
+
+    missing_in_init = object_files - init_files
+    error_message = (
+        f"\nThe file {gitlab.v4.objects.__file__!r} is missing the following imports:"
+    )
+    for missing in sorted(missing_in_init):
+        error_message += f"\n    {missing}"
+
+    assert not missing_in_init, error_message