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path: root/buildscripts/tests/test_feature_flag_tags_check.py
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"""Unit tests for feature_flag_tags_check.py."""
# pylint: disable=missing-docstring
import unittest
from unittest.mock import patch

from buildscripts import feature_flag_tags_check


class TestFindTestsInGitDiff(unittest.TestCase):
    @classmethod
    def setUpClass(cls):
        cls.requires_fcv_tag = "requires_fcv_51"
        cls.original_requires_fcv_tag = feature_flag_tags_check.REQUIRES_FCV_TAG_LATEST
        feature_flag_tags_check.REQUIRES_FCV_TAG_LATEST = cls.requires_fcv_tag

    @classmethod
    def tearDownClass(cls):
        feature_flag_tags_check.REQUIRES_FCV_TAG_LATEST = cls.original_requires_fcv_tag

    def test_get_tests_missing_fcv_tag_no_tag(self):
        tests = ["dummy_jstest_file.js"]
        with patch.object(feature_flag_tags_check.jscomment, "get_tags", return_value=[]):
            result = feature_flag_tags_check.get_tests_missing_fcv_tag(tests)
        self.assertCountEqual(tests, result)

    def test_get_tests_missing_fcv_tag_have_tag(self):
        tests = ["dummy_jstest_file.js"]
        with patch.object(feature_flag_tags_check.jscomment, "get_tags",
                          return_value=[self.requires_fcv_tag]):
            result = feature_flag_tags_check.get_tests_missing_fcv_tag(tests)
        self.assertCountEqual([], result)

    def test_get_tests_missing_fcv_tag_test_file_deleted(self):
        tests = ["some/non/existent/jstest_file.js"]
        result = feature_flag_tags_check.get_tests_missing_fcv_tag(tests)
        self.assertCountEqual([], result)