How to use the testfixtures.tempdir function in testfixtures

    @tempdir()
    def test_get_modified_notebooks_empty(self, d):
        os.chdir(os.path.join(d.path))
        hglib.init()
        adapter = HgAdapter()
        result = adapter.get_modified_notebooks()
        self.assertTrue(result == [])

    @tempdir()
    def test_get_modified_notebooks(self, d):
        os.chdir(d.path)
        client = hglib.init()
        client.open()
        d.makedir('first')
        d.makedir('first/second')
        path = d.write('first/second/1.ipynb', 'initial')
        self.assertEqual(d.read('first/second/1.ipynb'), 'initial')
        client.add('first/second/1.ipynb')
        client.commit("message")
        file = open(path, 'w')
        file.write("modified")
        file.close()
        self.assertEqual(d.read('first/second/1.ipynb'), 'modified')
        os.chdir(os.path.join(d.path, 'first'))

    @tempdir()
    def test_get_unmerged_notebooks_empty(self, d):
        os.chdir(os.path.join(d.path))
        hglib.init()
        adapter = HgAdapter()
        result = adapter.get_unmerged_notebooks()
        self.assertTrue(result == [])

    @tempdir()
    @data(
        (3, False, [
            ['3', '1', 'Author', 'One', 'Contributing Author', ' ', 'author01@example.com'],
            ['3', '2', 'Author', 'Two', 'Contributing Author', ' ', 'author02@example.org'],
            ['3', '3', 'Author', 'Three', 'Corresponding Author', ' ', 'author03@example.com']
        ]),
        (3, True, [
            ['3', '3', 'Author', 'Three', 'Corresponding Author', ' ', 'author03@example.com']
        ]),
        (13, False, [
            ['13', '1', 'Author', 'Uno', 'Contributing Author', ' ', 'author13-01@example.com'],
            ['13', '2', 'Author', 'Dos', 'Contributing Author', ' ', 'author13-02@example.com'],
            ['13', '3', u'Authoré', u'Trés', 'Contributing Author', '1', 'author13-03@example.com'],
            ['13', '4', 'Author', 'Cuatro', 'Corresponding Author', ' ', 'author13-04@example.com']
        ]),
        ("00003", True, [

    @tempdir()
    @patch('provider.ejp.EJP.ejp_bucket_file_list')
    @data(
        ('author', 'ejp_query_tool_query_id_152_15a)_Accepted_Paper_Details_2013_10_31_eLife.csv'),
        ('editor', 'ejp_query_tool_query_id_158_15b)_Accepted_Paper_Details_2013_10_31_eLife.csv'),
        ('poa_manuscript', 'ejp_query_tool_query_id_176_POA_Manuscript_2014_03_19_eLife.csv'),
        ('poa_author', 'ejp_query_tool_query_id_177_POA_Author_2014_03_19_eLife.csv'),
        ('poa_license', 'ejp_query_tool_query_id_178_POA_License_2014_03_19_eLife.csv'),
        ('poa_subject_area', 'ejp_query_tool_query_id_179_POA_Subject_Area_2014_03_19_eLife.csv'),
        ('poa_received', 'ejp_query_tool_query_id_180_POA_Received_2014_03_19_eLife.csv'),
        ('poa_research_organism',
         'ejp_query_tool_query_id_182_POA_Research_Organism_2014_03_19_eLife.csv'),
    )
    @unpack
    def test_find_latest_s3_file_name(self, file_type, expected_s3_key_name,
                         fake_ejp_bucket_file_list):
        bucket_list_file = os.path.join("tests", "test_data", "ejp_bucket_list.json")

    @tempdir()
    @data(
        (None, '', 'wb', TypeError, None),
        ('read_mode_failure.txt', '', 'r', IOError, None),
        ('good.txt', 'good', 'wb', None, 'good.txt'),
    )
    @unpack
    def test_write_content_to_file(self, filename, content, mode, exception_raised, expected_document):
        # if we expect a document, for comparison we need to add the tmp_dir path to it
        if expected_document:
            expected_document = os.path.join(self.directory.path, expected_document)
        try:
            document = self.ejp.write_content_to_file(filename, content, mode)
            # check the returned value
            self.assertEqual(document, expected_document)
        except:
            # check the exception

    @tempdir()
    @patch.object(activity_ConvertJATS, 'add_update_date_to_json')
    @patch.object(activity_ConvertJATS, 'get_article_xml_key')
    @patch('activity.activity_ConvertJATS.Key')
    @patch('activity.activity_ConvertJATS.S3Connection')
    @patch('activity.activity_ConvertJATS.Session')
    def test_do_activity(self, fake_session_mock, fake_s3_mock, fake_key_mock, fake_get_article_xml_key, fake_add_update_date_to_json):
        directory = TempDirectory()

        #preparing Mocks
        fake_session_mock.return_value = FakeSession(data.session_example)
        fake_s3_mock.return_value = FakeS3Connection()
        fake_key_mock.return_value = FakeKey(directory, data.bucket_dest_file_name)
        fake_get_article_xml_key.return_value = FakeKey(directory), data.bucket_origin_file_name
        fake_add_update_date_to_json.return_value = data.json_output_return_example_string
        self.jats.emit_monitor_event = mock.MagicMock()
        self.jats.set_dashboard_properties = mock.MagicMock()

    @tempdir()
    @patch.object(activity_SendDashboardProperties, 'emit_monitor_event')
    @patch('activity.activity_SendDashboardProperties.get_article_xml_key')
    @patch('activity.activity_SendDashboardProperties.S3Connection')
    @patch('activity.activity_SendDashboardProperties.get_session')
    @patch.object(activity_SendDashboardProperties, 'set_monitor_property')
    def test_do_activity_failure_invalid_xml(self, fake_emit_monitor_property, fake_session, fake_s3_mock, fake_get_article_xml_key,
                         fake_emit_monitor_event):
        "test if XML fails to parse, here an incorrect pub_date, will fail"
        fake_session.return_value = FakeSession(test_data.session_example)
        fake_s3_mock.return_value = FakeS3Connection()
        with open(os.path.join('tests', 'files_source', 'elife-00353-v1_bad_pub_date.xml'), 'rb') as open_file:
            fake_key = FakeKey(self.directory, 'elife-00353-v1.xml', open_file.read())
            fake_get_article_xml_key.return_value = fake_key, test_data.bucket_origin_file_name

        result = self.send_dashboard_properties.do_activity(test_data.dashboard_data)

    @tempdir()
    @patch.object(activity_SendDashboardProperties, 'emit_monitor_event')
    @patch('activity.activity_SendDashboardProperties.get_article_xml_key')
    @patch('activity.activity_SendDashboardProperties.S3Connection')
    @patch('activity.activity_SendDashboardProperties.get_session')
    @patch.object(activity_SendDashboardProperties, 'set_monitor_property')
    def test_do_activity_failure_no_xml(self, fake_emit_monitor_property, fake_session, fake_s3_mock, fake_get_article_xml_key,
                         fake_emit_monitor_event):
        "test if no XML file is supplied, will fail"
        fake_session.return_value = FakeSession(test_data.session_example)
        fake_s3_mock.return_value = FakeS3Connection()
        fake_get_article_xml_key.return_value = None, None

        result = self.send_dashboard_properties.do_activity(test_data.dashboard_data)

        self.assertEqual(result, self.send_dashboard_properties.ACTIVITY_PERMANENT_FAILURE)

    @tempdir()
    @patch.object(activity_SendDashboardProperties, 'emit_monitor_event')
    @patch('activity.activity_SendDashboardProperties.get_article_xml_key')
    @patch('activity.activity_SendDashboardProperties.S3Connection')
    @patch('activity.activity_SendDashboardProperties.get_session')
    @patch.object(activity_SendDashboardProperties, 'set_monitor_property')
    def test_do_activity(self, fake_emit_monitor_property, fake_session, fake_s3_mock, fake_get_article_xml_key,
                         fake_emit_monitor_event):

        fake_session.return_value = FakeSession(test_data.session_example)
        fake_s3_mock.return_value = FakeS3Connection()
        fake_get_article_xml_key.return_value = FakeKey(self.directory), test_data.bucket_origin_file_name

        result = self.send_dashboard_properties.do_activity(test_data.dashboard_data)

        self.assertEqual(result, True)