File: test_factory_loader.py

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__author__ = "Rick Sherman, Nitin Kumar"
__credits__ = "Jeremy Schulman"

import unittest
import nose2
from jnpr.junos.factory import FactoryLoader
from unittest.mock import patch


class TestFactoryLoader(unittest.TestCase):
    def setUp(self):
        self.fl = FactoryLoader()
        self.fl.catalog = {
            "RouteTable": {
                "item": "route-table/rt",
                "rpc": "get-route-information",
                "args_key": "destination",
                "key": "rt-destination",
                "view": "RouteTableView",
            }
        }

        self.fl._catalog_dict = {
            "RouteTableView": {
                "groups": {"entry": "rt-entry"},
                "fields_entry": {
                    "via": "nh/via | nh/nh-local-interface",
                    "age": {"age/@seconds": "int"},
                    "nexthop": "nh/to",
                    "protocol": "protocol-name",
                },
                "extends": "test",
            }
        }

    def test_FactoryLoader__build_optable(self):
        self.assertEqual(
            self.fl._build_optable("RouteTable"), self.fl.catalog["RouteTable"]
        )

    def test_FactoryLoader__build_cfgtable(self):
        self.assertEqual(
            self.fl._build_cfgtable("RouteTable"), self.fl.catalog["RouteTable"]
        )

    @patch("jnpr.junos.factory.factory_loader._VIEW")
    def test_FactoryLoader__build_view(self, mock_view):
        mock_view.return_value = type("test", (object,), {})
        self.assertEqual(
            self.fl._build_view("RouteTableView"), self.fl.catalog["RouteTableView"]
        )

    def test_FactoryLoader__fieldfunc_True(self):
        fn = self.fl._fieldfunc_True("test")
        self.assertTrue(fn("test"))

    def test_FactoryLoader__fieldfunc_True_fail(self):
        # Assert that false is returned if value not found
        fn = self.fl._fieldfunc_True("test")
        self.assertFalse(fn("nope"))

    def test_FactoryLoader__fieldfunc_True_regex(self):
        fn = self.fl._fieldfunc_True("regex(this|test)")
        self.assertTrue(fn("test"))

    def test_FactoryLoader__fieldfunc_True_regex_fail(self):
        # Assert that false is returned if value not found
        fn = self.fl._fieldfunc_True("regex(this|test)")
        self.assertFalse(fn("nope"))

    def test_FactoryLoader__fieldfunc_False(self):
        fn = self.fl._fieldfunc_False("test")
        self.assertFalse(fn("test"))

    def test_FactoryLoader__fieldfunc_False_fail(self):
        # Assert that true is returned if value not found
        fn = self.fl._fieldfunc_False("test")
        self.assertTrue(fn("nope"))

    def test_FactoryLoader__fieldfunc_False_regex(self):
        fn = self.fl._fieldfunc_False("regex(this|test)")
        self.assertFalse(fn("test"))

    def test_FactoryLoader__fieldfunc_False_regex_fail(self):
        # Assert that true is returned if value not found
        fn = self.fl._fieldfunc_False("regex(this|test)")
        self.assertTrue(fn("nope"))

    def test_FactoryLoader__add_dictfield_RuntimeError(self):
        self.assertRaises(
            RuntimeError,
            self.fl._add_dictfield,
            "testing",
            "age",
            {"age/@seconds": "test"},
            {},
        )

    def test_FactoryLoader__add_dictfield_ValueError(self):
        self.assertRaises(
            ValueError,
            self.fl._add_dictfield,
            "testing",
            "age",
            {"age/@seconds": "test=test"},
            {},
        )