chore: import upstream snapshot with attribution

python/tests/core/github/test_scope.py

@@ -0,0 +1,77 @@
+# ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========
+
+from types import SimpleNamespace
+
+import pytest
+
+from mirage.core.github.scope import (count_scope_files, is_repo_root,
+                                      scope_relative_key)
+from mirage.types import PathSpec
+from mirage.utils.key_prefix import mount_key
+
+
+@pytest.fixture
+def entries():
+
+    def _f():
+        return SimpleNamespace(resource_type="file")
+
+    def _d():
+        return SimpleNamespace(resource_type="folder")
+
+    return {
+        "/README.md": _f(),
+        "/src": _d(),
+        "/src/main.py": _f(),
+        "/src/utils.py": _f(),
+        "/src/models": _d(),
+        "/src/models/user.py": _f(),
+    }
+
+
+def test_scope_relative_key_strips_mount_prefix():
+    path = PathSpec(resource_path=mount_key("/gh/src", "/gh"),
+                    virtual="/gh/src",
+                    directory="/gh/src")
+    assert scope_relative_key(path) == "/src"
+
+
+def test_scope_relative_key_root_becomes_slash():
+    path = PathSpec(resource_path=mount_key("/gh", "/gh"),
+                    virtual="/gh",
+                    directory="/gh")
+    assert scope_relative_key(path) == "/"
+
+
+def test_is_repo_root():
+    assert is_repo_root("/")
+    assert is_repo_root("")
+    assert not is_repo_root("/src")
+
+
+def test_count_scope_files_root_counts_all(entries):
+    assert count_scope_files(entries, "/") == 4
+
+
+def test_count_scope_files_subdir(entries):
+    assert count_scope_files(entries, "/src") == 3
+
+
+def test_count_scope_files_single_file(entries):
+    assert count_scope_files(entries, "/src/main.py") == 1
+
+
+def test_count_scope_files_missing(entries):
+    assert count_scope_files(entries, "/nope") == 0