diff --git a/compose_viz/parser.py b/compose_viz/parser.py
index 608ef85..ad5e325 100644
--- a/compose_viz/parser.py
+++ b/compose_viz/parser.py
@@ -64,14 +64,15 @@ class Parser:
                     if type(port_data) is dict:
                         # define a nested function to limit variable scope
                         def long_syntax():
+                            assert type(port_data) is dict
                             assert port_data["target"]
 
-                            container_port: str = port_data["target"]
+                            container_port: str = str(port_data["target"])
                             host_port: str = ""
                             protocol: Protocol = Protocol.tcp
 
-                            if port_data.get("host_port"):
-                                host_port = port_data["host_port"]
+                            if port_data.get("published"):
+                                host_port = str(port_data["published"])
                             else:
                                 host_port = container_port
 
@@ -80,7 +81,7 @@ class Parser:
                                 host_port = f"{host_ip}:{host_port}"
 
                             if port_data.get("protocol"):
-                                protocol = Protocol(port_data["protocol"])
+                                protocol = Protocol[str(port_data["protocol"])]
 
                             assert host_port, "Error parsing port, aborting."
 
@@ -105,6 +106,7 @@ class Parser:
                         #     - "6060:6060/udp"
 
                         def short_syntax():
+                            assert type(port_data) is str
                             regex = r"(?P<host_ip>\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:)?((?P<host_port>\d+(\-\d+)?):)?((?P<container_port>\d+(\-\d+)?))?(/(?P<protocol>\w+))?"  # noqa: E501
                             match = re.match(regex, port_data)
                             if match:
@@ -151,12 +153,12 @@ class Parser:
                     if type(volume_data) is dict:
                         assert volume_data["source"] and volume_data["target"], "Invalid volume input, aborting."
 
-                        volume_source: str = volume_data["source"]
-                        volume_target: str = volume_data["target"]
+                        volume_source: str = str(volume_data["source"])
+                        volume_target: str = str(volume_data["target"])
                         volume_type: VolumeType = VolumeType.volume
 
                         if volume_data.get("type"):
-                            volume_type = VolumeType[volume_data["type"]]
+                            volume_type = VolumeType[str(volume_data["type"])]
 
                         service_volumes.append(Volume(source=volume_source, target=volume_target, type=volume_type))
                     elif type(volume_data) is str:
diff --git a/tests/in/000100.yaml b/tests/in/000100.yaml
index c68c007..058aa18 100644
--- a/tests/in/000100.yaml
+++ b/tests/in/000100.yaml
@@ -3,6 +3,6 @@ services:
   web:
     build: .
     ports:
-      - "8000:5000"
+      - "8080"
   redis:
     image: "redis:alpine"
diff --git a/tests/in/000101.yaml b/tests/in/000101.yaml
index 6eb5b7f..a92a5f1 100644
--- a/tests/in/000101.yaml
+++ b/tests/in/000101.yaml
@@ -2,7 +2,10 @@ services:
   frontend:
     image: awesome/webapp
     ports:
-      - "8000:5000"
+      - target: 80
+        host_ip: 127.0.0.1
+        published: 8080
+        protocol: udp
     networks:
       - front-tier
       - back-tier
@@ -10,14 +13,14 @@ services:
   monitoring:
     image: awesome/monitoring
     ports:
-      - "8000:5001"
+      - "127.0.0.1:8081:5001"
     networks:
       - admin
 
   backend:
     image: awesome/backend
     ports:
-      - "8000:5010"
+      - "8000:5010/udp"
     networks:
       back-tier:
         aliases:
diff --git a/tests/in/000110.yaml b/tests/in/000110.yaml
index d67632a..ff82c1c 100644
--- a/tests/in/000110.yaml
+++ b/tests/in/000110.yaml
@@ -2,7 +2,7 @@ services:
   frontend:
     image: awesome/webapp
     ports:
-      - "8000:5000"
+      - target: 80
 
   monitoring:
     extends:
diff --git a/tests/in/010000.yaml b/tests/in/010000.yaml
index 2b61286..1040482 100644
--- a/tests/in/010000.yaml
+++ b/tests/in/010000.yaml
@@ -2,11 +2,7 @@ services:
   backend:
     image: awesome/backend
     volumes:
-      - type: volume
-        source: db-data
-        target: /data
-        volume:
-          nocopy: true
+      - "db-data:/data"
       - type: bind
         source: /var/run/postgres/postgres.sock
         target: /var/run/postgres/postgres.sock
diff --git a/tests/test_parse_file.py b/tests/test_parse_file.py
index 8dc3dbf..e4fe9c7 100644
--- a/tests/test_parse_file.py
+++ b/tests/test_parse_file.py
@@ -3,7 +3,7 @@ import pytest
 from compose_viz.compose import Compose
 from compose_viz.extends import Extends
 from compose_viz.parser import Parser
-from compose_viz.port import Port
+from compose_viz.port import Port, Protocol
 from compose_viz.service import Service
 from compose_viz.volume import AccessMode, Volume, VolumeType
 
@@ -82,7 +82,7 @@ from compose_viz.volume import AccessMode, Volume, VolumeType
                         name="web",
                         image="build from .",
                         ports=[
-                            Port(host_port="8000", container_port="5000"),
+                            Port(host_port="8080", container_port="8080"),
                         ],
                     ),
                     Service(
@@ -100,7 +100,7 @@ from compose_viz.volume import AccessMode, Volume, VolumeType
                         name="frontend",
                         image="awesome/webapp",
                         ports=[
-                            Port(host_port="8000", container_port="5000"),
+                            Port(host_port="127.0.0.1:8080", container_port="80", protocol=Protocol.udp),
                         ],
                         networks=["front-tier", "back-tier"],
                     ),
@@ -108,7 +108,7 @@ from compose_viz.volume import AccessMode, Volume, VolumeType
                         name="monitoring",
                         image="awesome/monitoring",
                         ports=[
-                            Port(host_port="8000", container_port="5001"),
+                            Port(host_port="127.0.0.1:8081", container_port="5001"),
                         ],
                         networks=["admin"],
                     ),
@@ -116,7 +116,7 @@ from compose_viz.volume import AccessMode, Volume, VolumeType
                         name="backend",
                         image="awesome/backend",
                         ports=[
-                            Port(host_port="8000", container_port="5010"),
+                            Port(host_port="8000", container_port="5010", protocol=Protocol.udp),
                         ],
                         networks=["back-tier", "admin"],
                     ),
@@ -131,7 +131,7 @@ from compose_viz.volume import AccessMode, Volume, VolumeType
                         name="frontend",
                         image="awesome/webapp",
                         ports=[
-                            Port(host_port="8000", container_port="5000"),
+                            Port(host_port="80", container_port="80"),
                         ],
                     ),
                     Service(