Source Marketo: handle null cursor values

airbyte-config/init/src/main/resources/seed/source_definitions.yaml

@@ -1023,7 +1023,7 @@
 - name: Marketo
   sourceDefinitionId: 9e0556f4-69df-4522-a3fb-03264d36b348
   dockerRepository: airbyte/source-marketo
-  dockerImageTag: 1.0.1
+  dockerImageTag: 1.0.2
   documentationUrl: https://docs.airbyte.com/integrations/sources/marketo
   icon: marketo.svg
   sourceType: api

airbyte-config/init/src/main/resources/seed/source_specs.yaml

@@ -8141,7 +8141,7 @@
     supportsNormalization: false
     supportsDBT: false
     supported_destination_sync_modes: []
-- dockerImage: "airbyte/source-marketo:1.0.1"
+- dockerImage: "airbyte/source-marketo:1.0.2"
   spec:
     documentationUrl: "https://docs.airbyte.com/integrations/sources/marketo"
     connectionSpecification:

airbyte-integrations/connectors/source-marketo/Dockerfile

@@ -34,5 +34,5 @@ COPY source_marketo ./source_marketo
 ENV AIRBYTE_ENTRYPOINT "python /airbyte/integration_code/main.py"
 ENTRYPOINT ["python", "/airbyte/integration_code/main.py"]
 
-LABEL io.airbyte.version=1.0.1
+LABEL io.airbyte.version=1.0.2
 LABEL io.airbyte.name=airbyte/source-marketo

airbyte-integrations/connectors/source-marketo/source_marketo/source.py

@@ -100,11 +100,9 @@ def state(self, value):
         self._state = value
 
     def get_updated_state(self, current_stream_state: MutableMapping[str, Any], latest_record: Mapping[str, Any]) -> Mapping[str, Any]:
-        self._state = {
-            self.cursor_field: max(
-                latest_record.get(self.cursor_field, self.start_date), current_stream_state.get(self.cursor_field, self.start_date)
-            )
-        }
+        latest_cursor_value = latest_record.get(self.cursor_field, self.start_date) or self.start_date
+        current_cursor_value = current_stream_state.get(self.cursor_field, self.start_date) or self.start_date
+        self._state = {self.cursor_field: max(latest_cursor_value, current_cursor_value)}
         return self._state
 
     def stream_slices(self, sync_mode, stream_state: Mapping[str, Any] = None, **kwargs) -> Iterable[Optional[MutableMapping[str, any]]]:

airbyte-integrations/connectors/source-marketo/unit_tests/test_source.py

@@ -8,9 +8,10 @@
 from functools import partial
 from unittest.mock import ANY, Mock, patch
 
+import pendulum
 import pytest
 from airbyte_cdk.models.airbyte_protocol import SyncMode
-from source_marketo.source import Activities, Campaigns, MarketoStream, Programs, SourceMarketo
+from source_marketo.source import Activities, Campaigns, Leads, MarketoStream, Programs, SourceMarketo
 
 
 def test_create_export_job(mocker, send_email_stream, caplog):
@@ -286,3 +287,30 @@ def test_check_connection(config, requests_mock, status_code, response, is_conne
 def test_normalize_datetime(config, input, format, expected_result):
     stream = Programs(config)
     assert stream.normalize_datetime(input, format) == expected_result
+
+
+today = pendulum.now()
+yesterday = pendulum.now().subtract(days=1).strftime("%Y-%m-%dT%H:%M:%SZ")
+today = today.strftime("%Y-%m-%dT%H:%M:%SZ")
+
+
+@pytest.mark.parametrize(
+    "latest_record, current_state, expected_state",
+    (
+        ({}, {}, "start_date"),
+        ({"updatedAt": None}, {"updatedAt": None}, "start_date"),
+        ({}, {"updatedAt": None}, "start_date"),
+        ({"updatedAt": None}, {}, "start_date"),
+        ({}, {"updatedAt": today}, {"updatedAt": today}),
+        ({"updatedAt": None}, {"updatedAt": today}, {"updatedAt": today}),
+        ({"updatedAt": today}, {"updatedAt": None}, {"updatedAt": today}),
+        ({"updatedAt": today}, {}, {"updatedAt": today}),
+        ({"updatedAt": yesterday}, {"updatedAt": today}, {"updatedAt": today}),
+        ({"updatedAt": today}, {"updatedAt": yesterday}, {"updatedAt": today})
+    )
+)
+def test_get_updated_state(config, latest_record, current_state, expected_state):
+    stream = Leads(config)
+    if expected_state == "start_date":
+        expected_state = {"updatedAt": config["start_date"]}
+    assert stream.get_updated_state(latest_record, current_state) == expected_state

docs/integrations/sources/marketo.md

@@ -106,7 +106,8 @@ If the 50,000 limit is too stringent, contact Marketo support for a quota increa
 
 | Version  | Date       | Pull Request                                             | Subject                                                                                       |
 |:---------|:-----------|:---------------------------------------------------------|:----------------------------------------------------------------------------------------------|
-| `1.0.1`  | 2023-01-31 | [22015](https://github.com/airbytehq/airbyte/pull/22015) | Set `AvailabilityStrategy` for streams explicitly to `None`                                                     |
+| `1.0.2`  | 2023-02-01 | [22203](https://github.com/airbytehq/airbyte/pull/22203) | Handle Null cursor values                                                                     |
+| `1.0.1`  | 2023-01-31 | [22015](https://github.com/airbytehq/airbyte/pull/22015) | Set `AvailabilityStrategy` for streams explicitly to `None`                                   |
 | `1.0.0`  | 2023-01-25 | [21790](https://github.com/airbytehq/airbyte/pull/21790) | Fix `activities_*` stream schemas                                                             |
 | `0.1.12` | 2023-01-19 | [20973](https://github.com/airbytehq/airbyte/pull/20973) | Fix encoding error (note: this change is not in version 1.0.0, but is in later versions       |
 | `0.1.11` | 2022-09-30 | [17445](https://github.com/airbytehq/airbyte/pull/17445) | Do not use temporary files for memory optimization                                            |