Update

subprojects/gst-python/testsuite/overrides_hack.py

@@ -0,0 +1,34 @@
+import os
+import sys
+import imp
+
+class GstOverrideImport:
+    def find_module(self, fullname, path=None):
+        if fullname in ('gi.overrides.Gst', 'gi.overrides._gi_gst'):
+            return self
+        return None
+
+    def load_module(self, name):
+        if name in sys.modules:
+            return sys.modules[name]
+
+        fp, pathname, description = imp.find_module(name.split('.')[-1], [
+            os.environ.get('GST_OVERRIDE_SRC_PATH'),
+            os.environ.get('GST_OVERRIDE_BUILD_PATH'),
+        ])
+
+        try:
+            module = imp.load_module(name, fp, pathname, description)
+        finally:
+            if fp:
+                fp.close()
+        sys.modules[name] = module
+        return module
+
+if sys.version_info.major >= 3:
+    sys.meta_path.insert(0, GstOverrideImport())
+else:
+    import gi.overrides
+
+    gi.overrides.__path__.append(os.environ.get('GST_OVERRIDE_SRC_PATH'))
+    gi.overrides.__path__.append(os.environ.get('GST_OVERRIDE_BUILD_PATH'))