tests/providers/google/cloud/operators/test_translate.py

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from __future__ import annotations

from unittest import mock

from airflow.providers.google.cloud.operators.translate import CloudTranslateTextOperator

GCP_CONN_ID = "google_cloud_default"
IMPERSONATION_CHAIN = ["ACCOUNT_1", "ACCOUNT_2", "ACCOUNT_3"]


class TestCloudTranslate:
    @mock.patch("airflow.providers.google.cloud.operators.translate.CloudTranslateHook")
    def test_minimal_green_path(self, mock_hook):
        mock_hook.return_value.translate.return_value = [
            {
                "translatedText": "Yellowing self Gęśle",
                "detectedSourceLanguage": "pl",
                "model": "base",
                "input": "zażółć gęślą jaźń",
            }
        ]
        op = CloudTranslateTextOperator(
            values=["zażółć gęślą jaźń"],
            target_language="en",
            format_="text",
            source_language=None,
            model="base",
            gcp_conn_id=GCP_CONN_ID,
            task_id="id",
            impersonation_chain=IMPERSONATION_CHAIN,
        )
        context = mock.MagicMock()
        return_value = op.execute(context=context)
        mock_hook.assert_called_once_with(
            gcp_conn_id=GCP_CONN_ID,
            impersonation_chain=IMPERSONATION_CHAIN,
        )
        mock_hook.return_value.translate.assert_called_once_with(
            values=["zażółć gęślą jaźń"],
            target_language="en",
            format_="text",
            source_language=None,
            model="base",
        )
        assert [
            {
                "translatedText": "Yellowing self Gęśle",
                "detectedSourceLanguage": "pl",
                "model": "base",
                "input": "zażółć gęślą jaźń",
            }
        ] == return_value