Add project registration endpoint

tests/test_project_registry.py

@@ -8,6 +8,7 @@ from atocore.projects.registry import (
     get_registered_project,
     get_project_registry_template,
     list_registered_projects,
+    register_project,
     refresh_registered_project,
 )
 
@@ -293,3 +294,90 @@ def test_project_registration_proposal_reports_collisions(tmp_path, monkeypatch)
 
     assert proposal["valid"] is False
     assert proposal["collisions"][0]["existing_project"] == "p05-interferometer"
+
+
+def test_register_project_persists_new_entry(tmp_path, monkeypatch):
+    vault_dir = tmp_path / "vault"
+    drive_dir = tmp_path / "drive"
+    config_dir = tmp_path / "config"
+    staged = vault_dir / "incoming" / "projects" / "p07-example"
+    staged.mkdir(parents=True)
+    drive_dir.mkdir()
+    config_dir.mkdir()
+    registry_path = config_dir / "project-registry.json"
+    registry_path.write_text(json.dumps({"projects": []}), encoding="utf-8")
+
+    monkeypatch.setenv("ATOCORE_VAULT_SOURCE_DIR", str(vault_dir))
+    monkeypatch.setenv("ATOCORE_DRIVE_SOURCE_DIR", str(drive_dir))
+    monkeypatch.setenv("ATOCORE_PROJECT_REGISTRY_PATH", str(registry_path))
+
+    original_settings = config.settings
+    try:
+        config.settings = config.Settings()
+        result = register_project(
+            project_id="p07-example",
+            aliases=["p07", "example-project"],
+            description="Example project",
+            ingest_roots=[
+                {
+                    "source": "vault",
+                    "subpath": "incoming/projects/p07-example",
+                    "label": "Primary docs",
+                }
+            ],
+        )
+    finally:
+        config.settings = original_settings
+
+    assert result["status"] == "registered"
+    payload = json.loads(registry_path.read_text(encoding="utf-8"))
+    assert payload["projects"][0]["id"] == "p07-example"
+    assert payload["projects"][0]["aliases"] == ["p07", "example-project"]
+
+
+def test_register_project_rejects_collisions(tmp_path, monkeypatch):
+    vault_dir = tmp_path / "vault"
+    drive_dir = tmp_path / "drive"
+    config_dir = tmp_path / "config"
+    vault_dir.mkdir()
+    drive_dir.mkdir()
+    config_dir.mkdir()
+    registry_path = config_dir / "project-registry.json"
+    registry_path.write_text(
+        json.dumps(
+            {
+                "projects": [
+                    {
+                        "id": "p05-interferometer",
+                        "aliases": ["p05", "interferometer"],
+                        "ingest_roots": [
+                            {"source": "vault", "subpath": "incoming/projects/p05-interferometer"}
+                        ],
+                    }
+                ]
+            }
+        ),
+        encoding="utf-8",
+    )
+
+    monkeypatch.setenv("ATOCORE_VAULT_SOURCE_DIR", str(vault_dir))
+    monkeypatch.setenv("ATOCORE_DRIVE_SOURCE_DIR", str(drive_dir))
+    monkeypatch.setenv("ATOCORE_PROJECT_REGISTRY_PATH", str(registry_path))
+
+    original_settings = config.settings
+    try:
+        config.settings = config.Settings()
+        try:
+            register_project(
+                project_id="p07-example",
+                aliases=["interferometer"],
+                ingest_roots=[
+                    {"source": "vault", "subpath": "incoming/projects/p07-example"}
+                ],
+            )
+        except ValueError as exc:
+            assert "collisions" in str(exc)
+        else:
+            raise AssertionError("Expected collision to prevent project registration")
+    finally:
+        config.settings = original_settings