diff --git a/test_everything.py b/test_everything.py
index c981191..4271367 100644
--- a/test_everything.py
+++ b/test_everything.py
@@ -5,6 +5,11 @@ import pytest
 import redis
 import json
 import socket
+import requests
+import requests.exceptions
+import logging
+import os
+
 
 REDIS_URL = "redis://localhost/0"
 REDIS_TIMEOUT = 2
@@ -12,6 +17,10 @@ REDIS_TIMEOUT = 2
 CURRENT_HOSTNAME = "testenv.local"
 CURRENT_IPADDR = "192.168.1.50"
 
+LOCAL_UUID = "testuuid1"
+os.environ["LOCAL_UUID"] = LOCAL_UUID
+
+
 
 @pytest.fixture
 def redis_super_storage_instance(mocker):
@@ -26,6 +35,16 @@ def ip_watchdog_instance(mocker, redis_super_storage_instance):
     yield IPWatchdog(redis_super_storage_instance)
 
 
+@pytest.fixture
+def consumer_communicator_instance(redis_super_storage_instance):
+    yield ConsumerCommunicator(redis_super_storage_instance)
+
+
+@pytest.fixture
+def producer_communicator_instance(redis_super_storage_instance):
+    yield ProducerCommunicator(redis_super_storage_instance)
+
+
 # ========================================
 # RedisSuperStorage
 # ========================================
@@ -229,3 +248,198 @@ def test_ipw_is_changed_true(mocker, ip_watchdog_instance):
     ip_watchdog_instance._redis_store.r.get.assert_called_once_with("current_ip")
     assert ip_watchdog_instance._redis_store.r.set.called_once_with("current_ip", b"192.168.2.123")
     socket.gethostbyname.assert_called_once_with(CURRENT_HOSTNAME)
+
+
+# ========================================
+# Communicators
+# ========================================
+
+
+def test_cc_instantiate(redis_super_storage_instance):
+    cc = ConsumerCommunicator(redis_super_storage_instance)
+
+    assert cc._redis_store == redis_super_storage_instance
+    assert isinstance(cc._session, requests.Session)
+
+
+def test_pc_instantiate(redis_super_storage_instance):
+    pc = ProducerCommunicator(redis_super_storage_instance)
+
+    assert pc._redis_store == redis_super_storage_instance
+    assert isinstance(pc._session, requests.Session)
+
+# producer communicator
+
+def test_pc_push_ip_update(requests_mock, producer_communicator_instance):
+    producer_communicator_instance._redis_store.r.keys.side_effect = lambda a: [
+        b"producer_uuid1",
+        b"producer_uuid2",
+        b"producer_uuid3"
+    ]
+
+    data = {
+        b"producer_uuid1": b"127.0.0.1",
+        b"producer_uuid2": b"127.0.0.2",
+        b"producer_uuid3": b"127.0.0.3",
+    }
+
+    producer_communicator_instance._redis_store.r.get.side_effect = lambda a: data[a]
+
+    first = requests_mock.post("http://127.0.0.1/ip")
+    second = requests_mock.post("http://127.0.0.2/ip")
+    third = requests_mock.post("http://127.0.0.3/ip")
+
+    producer_communicator_instance.push_ip_update(CURRENT_IPADDR)
+
+    assert first.call_count == 1
+    assert second.call_count == 1
+    assert third.call_count == 1
+
+    assert first.last_request.json() == second.last_request.json() == third.last_request.json()
+
+    assert first.last_request.json()['ip'] == CURRENT_IPADDR
+    assert first.last_request.json()['uuid'] == LOCAL_UUID
+
+
+def test_pc_push_ip_update_error_logged(mocker, requests_mock, producer_communicator_instance):
+    mocker.patch("logging.warning")
+
+    producer_communicator_instance._redis_store.r.keys.side_effect = lambda a: [
+        b"producer_uuid1",
+        b"producer_uuid2",
+        b"producer_uuid3"
+    ]
+
+    data = {
+        b"producer_uuid1": b"127.0.0.1",
+        b"producer_uuid2": b"127.0.0.2",
+        b"producer_uuid3": b"127.0.0.3",
+    }
+
+    producer_communicator_instance._redis_store.r.get.side_effect = lambda a: data[a]
+
+    first = requests_mock.post("http://127.0.0.1/ip")
+    second = requests_mock.post("http://127.0.0.2/ip", exc=requests.exceptions.ConnectTimeout)
+    third = requests_mock.post("http://127.0.0.3/ip")
+
+    producer_communicator_instance.push_ip_update(CURRENT_IPADDR)
+
+    assert first.call_count == 1
+    assert second.call_count == 1
+    assert third.call_count == 1
+
+    assert first.last_request.json() == third.last_request.json()
+
+    assert first.last_request.json()['ip'] == CURRENT_IPADDR
+    assert first.last_request.json()['uuid'] == LOCAL_UUID
+
+    logging.warning.assert_called_once()
+
+# customer communicator
+
+def test_cc_targeted_sync(requests_mock, consumer_communicator_instance):
+    a = requests_mock.post("http://127.0.0.2/sync", json={"uuid": "testasdasdasd"})
+
+    consumer_communicator_instance.targeted_snyc("127.0.0.2")
+
+    assert a.called
+    assert a.last_request.json() == {'uuid': LOCAL_UUID}
+
+
+def test_cc_targeted_sync_error_logged(mocker, requests_mock, consumer_communicator_instance):
+    mocker.patch("logging.error")
+
+    requests_mock.post("http://127.0.0.2/sync", exc=requests.exceptions.ConnectTimeout)
+
+    consumer_communicator_instance.targeted_snyc("127.0.0.2")
+
+    logging.error.assert_called_once()
+
+
+def test_cc_sync_all(requests_mock, consumer_communicator_instance):
+    consumer_communicator_instance._redis_store.r.keys.side_effect = lambda a: [
+        b"consumer_uuid1",
+        b"consumer_uuid2",
+        b"consumer_uuid3"
+    ]
+
+    data = {
+        b"consumer_uuid1": json.dumps({
+            "uuid": "consumer_uuid1",
+            "ip": "127.0.0.1",
+            "last_seen": 123
+        }).encode("utf-8"),
+        b"consumer_uuid2": json.dumps({
+            "uuid": "consumer_uuid2",
+            "ip": "127.0.0.2",
+            "last_seen": 1234
+        }).encode("utf-8"),
+        b"consumer_uuid3": json.dumps({
+            "uuid": "consumer_uuid3",
+            "ip": "127.0.0.3",
+            "last_seen": 1235
+        }).encode("utf-8")
+    }
+
+    first = requests_mock.post("http://127.0.0.1/sync", json={"uuid": "consumer_uuid1"})
+    second = requests_mock.post("http://127.0.0.2/sync", json={"uuid": "consumer_uuid2"})
+    third = requests_mock.post("http://127.0.0.3/sync", json={"uuid": "consumer_uuid3"})
+
+    consumer_communicator_instance._redis_store.r.get.side_effect = lambda a: data[a]
+
+    consumer_communicator_instance.sync_all()
+
+    assert first.called
+    assert second.called
+    assert third.called
+
+    assert first.last_request.json() == second.last_request.json() == third.last_request.json()
+
+    assert first.last_request.json()['uuid'] == LOCAL_UUID
+
+
+def test_cc_sync_all_error_logged(mocker, requests_mock, consumer_communicator_instance):
+    mocker.patch("logging.error")
+
+    consumer_communicator_instance._redis_store.r.keys.side_effect = lambda a: [
+        b"consumer_uuid1",
+        b"consumer_uuid2",
+        b"consumer_uuid3"
+    ]
+
+    data = {
+        b"consumer_uuid1": json.dumps({
+            "uuid": "consumer_uuid1",
+            "ip": "127.0.0.1",
+            "last_seen": 123
+        }).encode("utf-8"),
+        b"consumer_uuid2": json.dumps({
+            "uuid": "consumer_uuid2",
+            "ip": "127.0.0.2",
+            "last_seen": 1234
+        }).encode("utf-8"),
+        b"consumer_uuid3": json.dumps({
+            "uuid": "consumer_uuid3",
+            "ip": "127.0.0.3",
+            "last_seen": 1235
+        }).encode("utf-8")
+    }
+
+    first = requests_mock.post("http://127.0.0.1/sync", json={"uuid": "consumer_uuid1"})
+    second = requests_mock.post("http://127.0.0.2/sync", exc=requests.exceptions.ConnectTimeout)
+    third = requests_mock.post("http://127.0.0.3/sync", json={"uuid": "consumer_uuid3"})
+
+    consumer_communicator_instance._redis_store.r.get.side_effect = lambda a: data[a]
+
+    consumer_communicator_instance.sync_all()
+
+    assert first.called
+    assert second.called
+    assert third.called
+
+    assert first.last_request.json() == third.last_request.json()
+
+    assert first.last_request.json()['uuid'] == LOCAL_UUID
+
+    logging.error.assert_called_once()
+