add test for fetch_preview_items

tests/backend_api/test_connector.py

@@ -5,12 +5,13 @@
 from requests.exceptions import HTTPError
 
 from mex.common.backend_api.connector import BackendApiConnector
-from mex.common.backend_api.models import ExtractedItemsRequest
+from mex.common.backend_api.models import ExtractedItemsRequest, PreviewItemsResponse
 from mex.common.models import (
     ExtractedPerson,
     MergedPerson,
     PersonRuleSetRequest,
     PersonRuleSetResponse,
+    PreviewPerson,
 )
 from mex.common.testing import Joker
 
@@ -197,6 +198,36 @@ def test_preview_merged_item_mocked(
     )
 
 
+def test_fetch_preview_items_mocked(
+    mocked_backend: MagicMock,
+    preview_person: PreviewPerson,
+) -> None:
+    preview_response = PreviewItemsResponse(items=[preview_person], total=92)
+    mocked_return = preview_response.model_dump()
+    mocked_backend.return_value.json.return_value = mocked_return
+
+    connector = BackendApiConnector.get()
+    response = connector.fetch_preview_items("foobar", None, 1, 0)
+
+    assert response == preview_response
+
+    assert mocked_backend.call_args == call(
+        "GET",
+        "http://localhost:8080/v0/preview-item",
+        {
+            "q": "foobar",
+            "entityType": None,
+            "skip": "1",
+            "limit": "0",
+        },
+        timeout=10,
+        headers={
+            "Accept": "application/json",
+            "User-Agent": "rki/mex",
+        },
+    )
+
+
 def test_get_rule_set_mocked(
     mocked_backend: MagicMock, rule_set_response: PersonRuleSetResponse
 ) -> None:

tests/conftest.py

@@ -9,6 +9,7 @@
     PersonRuleSetRequest,
     PersonRuleSetResponse,
     PreventivePerson,
+    PreviewPerson,
     SubtractivePerson,
 )
 from mex.common.types import (
@@ -64,6 +65,16 @@ def merged_person() -> MergedPerson:
     )
 
 
+@pytest.fixture
+def preview_person() -> PreviewPerson:
+    """Return a dummy preview person for testing purposes."""
+    return PreviewPerson(
+        identifier=MergedPersonIdentifier.generate(seed=876),
+        affiliation=[MergedOrganizationIdentifier.generate(seed=300)],
+        email=[Email("TintzmannM@rki.de")],
+    )
+
+
 @pytest.fixture
 def rule_set_request() -> PersonRuleSetRequest:
     """Return a dummy person rule set request for testing purposes."""