add tests

.gitignore

@@ -17,4 +17,5 @@ coverage.xml
 .hypothesis/
 .pytest_cache/
 coverage.out
-report.json
+report.json
+htmlcov

tests/unit/test_api_exceptions.py

@@ -5,7 +5,7 @@
 from fastapi.testclient import TestClient
 
 from app import app
-from exceptions import ResourceNotFoundException
+from exceptions import ResourceNotFoundException, ResourceBlockException, ResourceReleaseException
 from resource_service import create_resource_service
 
 client = TestClient(app)
@@ -20,3 +20,25 @@ def test_get_resource_not_found():
 
     assert response.status_code == 404
     assert "not found" in response.text
+
+
+def test_block_resource_exception():
+    mock_service = Mock()
+    mock_service.block_resource.side_effect = ResourceBlockException("1")
+    app.dependency_overrides[create_resource_service] = lambda: mock_service
+
+    response = client.put("/resources/1/block", json={"description": "Blocking attempt"})
+
+    assert response.status_code == 400
+    assert "cannot be blocked" in response.text
+
+
+def test_release_resource_exception():
+    mock_service = Mock()
+    mock_service.release_resource.side_effect = ResourceReleaseException("1")
+    app.dependency_overrides[create_resource_service] = lambda: mock_service
+
+    response = client.put("/resources/1/release")
+
+    assert response.status_code == 400
+    assert "cannot be released" in response.text