Fix: IoT does not work in server mode (#3644)

Closes #1631

tests/test_iot/test_server.py

@@ -1,5 +1,9 @@
 from __future__ import unicode_literals
 
+import json
+from six.moves.urllib.parse import quote
+
+import pytest
 import sure  # noqa
 
 import moto.server as server
@@ -17,4 +21,32 @@ def test_iot_list():
 
     # just making sure that server is up
     res = test_client.get("/things")
-    res.status_code.should.equal(404)
+    res.status_code.should.equal(200)
+
+
+@pytest.mark.parametrize(
+    "url_encode_arn",
+    [
+        pytest.param(True, id="Target Arn in Path is URL encoded"),
+        pytest.param(False, id="Target Arn in Path is *not* URL encoded"),
+    ],
+)
+@mock_iot
+def test_list_attached_policies(url_encode_arn):
+    backend = server.create_backend_app("iot")
+    test_client = backend.test_client()
+
+    result = test_client.post("/keys-and-certificate?setAsActive=true")
+    result_dict = json.loads(result.data.decode("utf-8"))
+    certificate_arn = result_dict["certificateArn"]
+
+    test_client.post("/policies/my-policy", json={"policyDocument": {}})
+    test_client.put("/target-policies/my-policy", json={"target": certificate_arn})
+
+    if url_encode_arn:
+        certificate_arn = quote(certificate_arn, safe="")
+
+    result = test_client.post("/attached-policies/{}".format(certificate_arn))
+    result.status_code.should.equal(200)
+    result_dict = json.loads(result.data.decode("utf-8"))
+    result_dict["policies"][0]["policyName"].should.equal("my-policy")

tests/test_iotdata/test_server.py

@@ -1,5 +1,8 @@
 from __future__ import unicode_literals
 
+from six.moves.urllib.parse import quote
+
+import pytest
 import sure  # noqa
 
 import moto.server as server
@@ -19,3 +22,22 @@ def test_iotdata_list():
     thing_name = "nothing"
     res = test_client.get("/things/{}/shadow".format(thing_name))
     res.status_code.should.equal(404)
+
+
+@pytest.mark.parametrize(
+    "url_encode_topic",
+    [
+        pytest.param(True, id="Topic in Path is URL encoded"),
+        pytest.param(False, id="Topic in Path is *not* URL encoded"),
+    ],
+)
+@mock_iotdata
+def test_publish(url_encode_topic):
+    backend = server.create_backend_app("iot-data")
+    test_client = backend.test_client()
+
+    topic = "test/topic"
+    topic_for_path = quote(topic, safe="") if url_encode_topic else topic
+
+    result = test_client.post("/topics/{}".format(topic_for_path))
+    result.status_code.should.equal(200)