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test_fbarc.py
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test_fbarc.py
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import unittest
from collections import namedtuple
try:
from unittest.mock import patch, MagicMock # Python 3
except ImportError:
from mock import patch, MagicMock # Python 2
from fbarc import Fbarc, Definition
from collections import OrderedDict
Importer = namedtuple('Importer', ['definition'])
class TestFbarc(unittest.TestCase):
def setUp(self):
self.fbarc = Fbarc()
def test_prepare_field_params(self):
# Add some definitions so that don't try to load
self.fbarc._definitions['node_type1'] = Definition({
'node_type1_field1': {
'default': True
},
'node_type1_field2': {
'default': True
},
'node_type1_extended_field1': {},
'node_type1_connection1': {
'edge_type': 'node_type2',
'default': True
},
'node_type1_extended_connection1': {
'edge_type': 'node_type3',
}
})
self.fbarc._definitions['node_type2'] = Definition({
'node_type2_field1': {
'default': True
},
'node_type2_field2': {
'default': True
},
'node_type2_extended_field1': {},
'node_type2_connection1': {
'edge_type': 'node_type3',
'default': True
},
'node_type2_extended_connection1': {
'edge_type': 'no_node_type'
}
})
self.fbarc._definitions['node_type3'] = Definition({
'node_type3_field1': {
'default': True
}
})
self.assertEqual('id,metadata{type},node_type1_field1,node_type1_field2,node_type1_extended_field1,'
'node_type1_connection1{id,node_type2_field1,node_type2_field2,'
'node_type2_connection1{id,node_type3_field1}},'
'node_type1_extended_connection1{id,node_type3_field1}',
self.fbarc._prepare_field_param('node_type1', default_only=False))
self.assertEqual('id,node_type1_field1,node_type1_field2,node_type1_connection1{id,node_type2_field1,'
'node_type2_field2,node_type2_connection1{id,node_type3_field1}}',
self.fbarc._prepare_field_param('node_type1'))
self.assertEqual('id,node_type2_field1,node_type2_field2,node_type2_connection1{id,node_type3_field1}',
self.fbarc._prepare_field_param('node_type2'))
self.assertEqual('id,metadata{type},node_type3_field1',
self.fbarc._prepare_field_param('node_type3', default_only=False))
@patch("fbarc.requests", autospec=True)
def test_get_page(self, mock_requests):
graph_fragement = [
{
"id": "10158607823500724",
"link": "https://www.facebook.com/DonaldTrump/photos/a.488852220724.393301.153080620723"
},
]
page_fragment = {
"data": [
{
"id": "10158607823500725",
"link": "https://www.facebook.com/DonaldTrump/photos/a.488852220724.393301.153080620724"
},
],
"paging": {
"cursors": {
"before": "MTAxNTg2MDc4MjM1MDA3MjUZD",
"after": "MTAxNTg1NTQzNTcxMjA3MjUZD"
},
"next": "https://graph.facebook.com/v2.8/488852220724/photos?access_token=EAACEdEose0cBABNVIWZAPVEKXBR",
"previous": "https://graph.facebook.com/v2.8/488852220724/photos?access_token=EAACEdEose0cBABNVIWZAPVE",
}
}
mock_response = MagicMock()
mock_requests.get.return_value = mock_response
mock_response.json.return_value = page_fragment
self.assertEqual([('https://graph.facebook.com/v2.8/488852220724/photos?access_token=EAACEdEose0cBABNVIWZAPVEKX'
'BR', graph_fragement)],
self.fbarc.get_page(
'https://graph.facebook.com/v2.8/488852220724/photos?access_token=EAACEdEos'
'e0cBABNVIW', graph_fragement))
self.assertEqual(2, len(graph_fragement))
self.assertEqual(graph_fragement[1], page_fragment['data'][0])
def test_find_connected_nodes(self):
self.fbarc._definitions['album'] = Definition({
'cover_photo': {'edge_type': 'photo'},
'photos': {'edge_type': 'photo', 'default': True}
})
self.fbarc._definitions['page'] = Definition({
'albums': {'edge_type': 'album'},
})
graph = {
"albums": {
"data": [
{
"cover_photo": {
"created_time": "2017-02-22T14:46:01+0000",
"name": "Happy birthday, George Washington! Learn more about our first President here: http://45.wh.g",
"id": "1231054860315578"
},
"photos": {
"data": [
{
"id": "10158680599675725",
"link": "https://www.facebook.com/DonaldTrump/photos/a.488852220724.393301.15308062"
},
{
"id": "10158676054290725",
"link": "https://www.facebook.com/DonaldTrump/photos/a.488852220724.393301.15308062"
}
]
},
"name": "Timeline Photos",
"id": "488852220724"
},
{
"photos": {
"data": [
{
"id": "10158579670840725",
"link": "https://www.facebook.com/DonaldTrump/photos/a.10158579704620725.1073741836"
}
]
},
"name": "PRESIDENT TRUMP - - FIRST 100 DAYS",
"id": "10158579704620725"
}
]
},
"id": "153080620724"
}
default_connected_nodes = self.fbarc.find_connected_nodes('page', graph, default_only=True)
self.assertEqual(0, len(default_connected_nodes))
connected_nodes = self.fbarc.find_connected_nodes('page', graph, default_only=False)
self.assertEqual(5, len(connected_nodes))
self.assertTrue(('488852220724', 'album') in connected_nodes)
self.assertTrue(('10158676054290725', 'photo') in connected_nodes)
def test_follow_edge(self):
graph = {
"likes": {
"data": [
{
"id": "10557079749",
"about": "Welcome to The Estelle and Melvin Gelman Library's Official Facebook Page.",
"category": "Library",
"name": "Gelman Library",
"link": "https://www.facebook.com/gelmanlibrary/",
"username": "gelmanlibrary",
"website": "library.gwu.edu"
}
]
},
}
self.fbarc._definitions['page'] = Definition({
'likes': {'edge_type': 'page'},
})
connected_nodes = self.fbarc.find_connected_nodes('page', graph, default_only=False)
self.assertEqual(1, len(connected_nodes))
self.assertTrue(('10557079749', 'page') in connected_nodes)
self.fbarc._definitions['page'] = Definition({
'likes': {'edge_type': 'page', 'follow_edge': False},
})
self.assertFalse(self.fbarc.find_connected_nodes('page', graph, default_only=False))