Add unit tests

pyproject.toml

@@ -19,13 +19,20 @@ classifiers = [
 packages = [{include = "airflow", from = "src"}]
 
 [tool.poetry.dependencies]
-python = "^3.8"
+python = ">=3.8,<3.12"
 anomalo = "^0.17.0"
 importlib-resources = "^6.1.1"
 
+[tool.pytest.ini_options]
+addopts = [
+    "--import-mode=importlib",
+]
+
 [tool.poetry.group.dev.dependencies]
 pre-commit = "^3.5.0"
 ruff = "^0.1.7"
+apache-airflow = "^2.8.1"
+pytest = "^8.0.0"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]

src/airflow/providers/anomalo/operators/anomalo.py

@@ -1,7 +1,7 @@
 from datetime import date, timedelta
 from typing import Callable, Mapping, Optional
 
-from airflow import AirflowException
+from airflow.exceptions import AirflowException
 from airflow.models import BaseOperator
 from airflow.providers.anomalo.hooks.anomalo import AnomaloHook
 
@@ -113,8 +113,6 @@ class AnomaloRunCheckOperator(BaseOperator):
     :param anomalo_conn_id: (Optional) The connection ID used to connect to Anomalo.
     """
 
-    # todo cache? better name?
-
     def __init__(
         self,
         table_name,

src/airflow/providers/anomalo/sensors/anomalo.py

@@ -1,4 +1,4 @@
-from airflow import AirflowException
+from airflow.exceptions import AirflowException
 from airflow.providers.anomalo.hooks.anomalo import AnomaloHook
 from airflow.sensors.base import BaseSensorOperator
 

tests/test_hook.py

@@ -0,0 +1,18 @@
+import pytest
+
+from airflow.providers.anomalo.hooks.anomalo import AnomaloHook
+from airflow.models.connection import Connection
+
+
+def test_get_conn(mocker):
+    hook = AnomaloHook()
+    get_connection = mocker.patch.object(
+        hook,
+        "get_connection",
+        return_value=Connection(host="foo", extra={"api_token": "bar"}),
+    )
+    mock_client = mocker.patch("airflow.providers.anomalo.hooks.anomalo.Client")
+
+    hook.get_conn()
+    get_connection.assert_called()
+    mock_client.assert_called_with(api_token="bar", host="foo")

tests/test_operators.py

@@ -0,0 +1,102 @@
+from typing import List, Mapping, Tuple
+import pytest
+
+from datetime import date
+
+from airflow.exceptions import AirflowException
+from airflow.providers.anomalo.operators.anomalo import (
+    AnomaloPassFailOperator,
+    AnomaloRunCheckOperator,
+    AnomaloCheckRunResultOperator,
+)
+
+
+def test_run_check_operator(mocker):
+    mock_hook = mocker.patch("airflow.providers.anomalo.operators.anomalo.AnomaloHook")
+    mock_client = mock_hook.return_value.get_client.return_value = mocker.MagicMock()
+
+    mock_client.get_table_information.return_value = {"id": "foo_id"}
+    mock_client.run_checks.return_value = {"run_checks_job_id": "anomalo_job_id"}
+
+    run_check = AnomaloRunCheckOperator(
+        table_name="foo", run_date=date(2023, 2, 1), task_id="bar"
+    )
+
+    assert run_check.execute(context=None) == "anomalo_job_id"
+    mock_client.get_table_information.assert_called_with(table_name="foo")
+    mock_client.run_checks.assert_called_with(
+        table_id="foo_id", interval_id="2023-02-01", check_ids=None
+    )
+
+
+@pytest.mark.parametrize(
+    "status_checker, expect_passes", [(lambda x: True, True), (lambda x: False, False)]
+)
+def test_check_run_result_operator(mocker, status_checker, expect_passes):
+    mock_hook = mocker.patch("airflow.providers.anomalo.operators.anomalo.AnomaloHook")
+    mock_client = mock_hook.return_value.get_client.return_value = mocker.MagicMock()
+
+    mock_client.get_table_information.return_value = {"id": "foo_id"}
+    mock_client.get_check_intervals.return_value = [
+        {"latest_run_checks_job_id": "anomalo_job_id"}
+    ]
+    run_result_mock = mocker.MagicMock()
+    mock_client.get_run_result.return_value = run_result_mock
+
+    check_run = AnomaloCheckRunResultOperator(
+        table_name="foo",
+        run_date=date(2023, 2, 1),
+        task_id="bar",
+        status_checker=status_checker,
+    )
+
+    try:
+        results = check_run.execute(context=None)
+        actual_passes = True
+    except AirflowException:
+        actual_passes = False
+
+    mock_client.get_table_information.assert_called_with(table_name="foo")
+    mock_client.get_check_intervals.assert_called_with(
+        table_id="foo_id", start="2023-02-01", end=None
+    )
+    mock_client.get_run_result.assert_called_with(job_id="anomalo_job_id")
+
+    assert actual_passes == expect_passes
+
+    if actual_passes:
+        assert results == run_result_mock
+
+
+def create_mock_run_result(type_to_success: List[Tuple[str, bool]]) -> Mapping:
+    runs = []
+    for check_type, success in type_to_success:
+        runs.append(
+            {
+                "run_config": {"_metadata": {"check_type": check_type}},
+                "results": {"success": success},
+            }
+        )
+    return {"check_runs": runs}
+
+
+@pytest.mark.parametrize(
+    "results, must_pass, expect_passes",
+    [
+        (create_mock_run_result([("rule", True)]), ["rule"], True),
+        (create_mock_run_result([("rule", True), ("rule", False)]), ["rule"], False),
+        (create_mock_run_result([("rule", True), ("metric", False)]), ["rule"], True),
+        (
+            create_mock_run_result([("rule", True), ("metric", False)]),
+            ["rule", "metric"],
+            False,
+        ),
+    ],
+)
+def test_check_pass_fail_operator(mocker, results, must_pass, expect_passes):
+    check_pass = AnomaloPassFailOperator(
+        table_name="foo", run_date=date(2023, 2, 1), must_pass=must_pass, task_id="bar"
+    )
+
+    actual_passes = check_pass.status_checker(results=results)
+    assert actual_passes == expect_passes

tests/test_sensors.py

@@ -0,0 +1,35 @@
+import pytest
+
+from airflow.providers.anomalo.sensors.anomalo import AnomaloJobCompleteSensor
+
+
+@pytest.mark.parametrize(
+    "run_result, complete",
+    [
+        ({"check_runs": [{"results_pending": False}]}, True),
+        ({"check_runs": [{"results_pending": True}]}, False),
+    ],
+)
+def test_job_complete_sensor_true(mocker, run_result, complete):
+    mock_hook = mocker.patch("airflow.providers.anomalo.sensors.anomalo.AnomaloHook")
+    mock_client = mock_hook.return_value.get_client.return_value = mocker.MagicMock()
+
+    sensor = AnomaloJobCompleteSensor(job_id="foo", task_id="bar")
+    mock_client.get_run_result.return_value = run_result
+    assert sensor.poke(context=None) == complete
+
+    mock_client.get_run_result.assert_called_with("foo")
+
+
+def test_job_complete_sensor_xcom(mocker):
+    mock_hook = mocker.patch("airflow.providers.anomalo.sensors.anomalo.AnomaloHook")
+    mock_client = mock_hook.return_value.get_client.return_value = mocker.MagicMock()
+    mock_context = mocker.MagicMock()
+
+    sensor = AnomaloJobCompleteSensor(xcom_job_id_task="foo_task", task_id="bar")
+    xcom_pull = mocker.patch.object(sensor, "xcom_pull", return_value="foo")
+
+    sensor.poke(context=mock_context)
+
+    xcom_pull.assert_called()
+    mock_client.get_run_result.assert_called_with("foo")