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test_mobync_implementation.py
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140 lines (107 loc) · 5.12 KB
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import json
from mobync import Diff
from mobync import Mobync
from mobync import ReadFilter, FilterType
from examples.in_memory_server_example.implementation import Implementation
from examples.in_memory_server_example.mock_data_base import DataBase
from examples.in_memory_server_example.models import Model1, Diff as UserDefinedDiff
import unittest
class TestSyncProtocol(unittest.TestCase):
"""
Tests the sync protocol behavior.
"""
@classmethod
def setUpClass(cls):
cls.db = DataBase()
cls.db.add_table('diffs', [], UserDefinedDiff)
cls.db.add_table('model1', [], Model1)
cls.implementation = Implementation(cls.db)
cls.mobync = Mobync(cls.implementation)
cls.owner_id1 = "owner_1"
cls.owner_id2 = "owner_2"
cls.create_diff = {
"id": "1",
"owner": cls.owner_id1,
"logical_clock": 0,
"utc_timestamp": 1604114123774,
"type": "create",
"model": "model1",
"json_data": "{\"id\":\"uuid1\",\"field1\":\"a\"}"
}
cls.update_diff = {
"id": "2",
"owner": cls.owner_id1,
"logical_clock": 0,
"utc_timestamp": 1604114123775,
"type": "update",
"model": "model1",
"json_data": "{\"id\":\"uuid1\",\"field1\":\"b\"}"
}
cls.delete_diff = {
"id": "3",
"owner": cls.owner_id1,
"logical_clock": 0,
"utc_timestamp": 1604114123776,
"type": "delete",
"model": "model1",
"json_data": "{\"id\":\"uuid1\"}"
}
def reset_db(self):
self.db = DataBase()
self.db.add_table('diffs', [], UserDefinedDiff)
self.db.add_table('model1', [], Model1)
self.implementation = Implementation(self.db)
self.mobync = Mobync(self.implementation)
def create(self):
self.mobync.synchronizer.create(self.create_diff[Diff.MODEL], self.create_diff[Diff.JSON_DATA])
return self.mobync.synchronizer.read('model1',
[ReadFilter('id', FilterType.equal, "uuid1")])
def update(self):
self.mobync.synchronizer.update(self.create_diff[Diff.MODEL], self.update_diff[Diff.JSON_DATA])
return self.mobync.synchronizer.read('model1',
[ReadFilter('id', FilterType.equal, "uuid1")])
def test_01_validate_diff(self):
with self.assertRaises(Exception):
self.mobync._Mobync__validate_diff({}, self.owner_id1)
with self.assertRaises(Exception):
self.mobync._Mobync__validate_diff(self.create_diff, self.owner_id2)
self.assertTrue(self.mobync._Mobync__validate_diff(self.create_diff, self.owner_id1))
self.assertTrue(self.mobync._Mobync__validate_diff(self.update_diff, self.owner_id1))
self.assertTrue(self.mobync._Mobync__validate_diff(self.delete_diff, self.owner_id1))
def test_02_create_implementation(self):
self.reset_db()
res = self.create()
self.assertEqual(json.loads(res)[0], json.loads(self.create_diff['json_data']))
res = self.mobync.synchronizer.read("model1", [])
self.assertEqual(json.loads(res), [{'field1': 'a', 'id': 'uuid1'}])
def test_03_update(self):
self.reset_db()
self.create()
res = self.update()
self.assertEqual(json.loads(res)[0], json.loads(self.update_diff['json_data']))
res = self.mobync.synchronizer.read("model1", [])
self.assertEqual(json.loads(res), [{'field1': 'b', 'id': 'uuid1'}])
def test_04_delete(self):
self.reset_db()
self.create()
self.update()
self.mobync.synchronizer.delete(self.create_diff[Diff.MODEL], self.delete_diff[Diff.JSON_DATA])
res = self.mobync.synchronizer.read("model1", [])
self.assertEqual(json.loads(res), [])
def test_05_apply_diff(self):
self.reset_db()
self.mobync._Mobync__apply_diff(self.create_diff)
res = self.mobync.synchronizer.read('diffs', [ReadFilter(Diff.OWNER, FilterType.equal, self.owner_id1)])
self.assertEqual(json.loads(res), [self.create_diff])
self.assertTrue(self.mobync._Mobync__validate_diff(self.update_diff, self.owner_id1))
self.mobync._Mobync__apply_diff(self.update_diff)
res = self.mobync.synchronizer.read("diffs", [ReadFilter(Diff.OWNER, FilterType.equal, self.owner_id1)])
self.assertEqual(json.loads(res), [self.create_diff, self.update_diff])
res = self.mobync.synchronizer.read("model1", [])
self.assertEqual(json.loads(res), [{'field1': 'b', 'id': 'uuid1'}])
self.assertTrue(self.mobync._Mobync__validate_diff(self.delete_diff, self.owner_id1))
self.mobync._Mobync__apply_diff(self.delete_diff)
res = self.mobync.synchronizer.read("diffs", [ReadFilter(Diff.OWNER, FilterType.equal, self.owner_id1)])
self.assertEqual(json.loads(res), [self.create_diff, self.update_diff, self.delete_diff])
res = self.mobync.synchronizer.read("model1", [])
self.assertEqual(json.loads(res), [])