tests/contrib/hooks/test_gcp_translate_hook.py

# -*- coding: utf-8 -*-
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import unittest

from airflow.contrib.hooks.gcp_translate_hook import CloudTranslateHook
from tests.contrib.utils.base_gcp_mock import mock_base_gcp_hook_default_project_id
from tests.compat import mock

PROJECT_ID_TEST = 'project-id'


class TestCloudTranslateHook(unittest.TestCase):
    def setUp(self):
        with mock.patch(
            'airflow.contrib.hooks.gcp_translate_hook.CloudTranslateHook.__init__',
            new=mock_base_gcp_hook_default_project_id,
        ):
            self.hook = CloudTranslateHook(gcp_conn_id='test')

    @mock.patch('airflow.contrib.hooks.gcp_translate_hook.CloudTranslateHook.get_conn')
    def test_translate_called(self, get_conn):
        # Given
        translate_method = get_conn.return_value.translate
        translate_method.return_value = {
            'translatedText': 'Yellowing self Gęśle',
            'detectedSourceLanguage': 'pl',
            'model': 'base',
            'input': 'zażółć gęślą jaźń',
        }
        # When
        result = self.hook.translate(
            values=['zażółć gęślą jaźń'],
            target_language='en',
            format_='text',
            source_language=None,
            model='base',
        )
        # Then
        self.assertEqual(
            result,
            {
                'translatedText': 'Yellowing self Gęśle',
                'detectedSourceLanguage': 'pl',
                'model': 'base',
                'input': 'zażółć gęślą jaźń',
            },
        )
        translate_method.assert_called_once_with(
            values=['zażółć gęślą jaźń'],
            target_language='en',
            format_='text',
            source_language=None,
            model='base',
        )