#1943: unit tests + refactoring HTTP -> Http

docs/source/simulation_components/system/web_browser_and_web_server_service.rst

@@ -25,8 +25,8 @@ Usage
 Implementation
 ^^^^^^^^^^^^^^
 
-- HTTP request uses a ``HTTPRequestPacket`` object
-- HTTP reaponse uses a ``HTTPResponsePacket`` object
+- HTTP request uses a ``HttpRequestPacket`` object
+- HTTP response uses a ``HttpResponsePacket`` object
 - Extends Service class for integration with ``SoftwareManager``.
 
 Web Browser (Web Client)

src/primaite/simulator/network/networks.py

@@ -12,7 +12,7 @@ from primaite.simulator.system.applications.database_client import DatabaseClien
 from primaite.simulator.system.services.database.database_service import DatabaseService
 from primaite.simulator.system.services.dns.dns_server import DNSServer
 from primaite.simulator.system.services.red_services.data_manipulation_bot import DataManipulationBot
-from primaite.simulator.system.services.web_server.web_server_service import WebServer
+from primaite.simulator.system.services.web_server.web_server import WebServer
 
 
 def client_server_routed() -> Network:

src/primaite/simulator/network/protocols/http.py

@@ -3,7 +3,7 @@ from enum import Enum
 from primaite.simulator.network.protocols.packet import DataPacket
 
 
-class HTTPRequestMethod(Enum):
+class HttpRequestMethod(Enum):
     """Enum list of HTTP Request methods that can be handled by the simulation."""
 
     GET = "GET"
@@ -25,7 +25,7 @@ class HTTPRequestMethod(Enum):
     """Apply partial modifications to a resource."""
 
 
-class HTTPStatusCode(Enum):
+class HttpStatusCode(Enum):
     """List of available HTTP Statuses."""
 
     OK = 200
@@ -37,6 +37,9 @@ class HTTPStatusCode(Enum):
     UNAUTHORIZED = 401
     """Auth required."""
 
+    NOT_FOUND = 404
+    """Item not found in server."""
+
     METHOD_NOT_ALLOWED = 405
     """Method is not supported by server."""
 
@@ -44,18 +47,18 @@ class HTTPStatusCode(Enum):
     """Error on the server side."""
 
 
-class HTTPRequestPacket(DataPacket):
+class HttpRequestPacket(DataPacket):
     """Class that represents an HTTP Request Packet."""
 
-    request_method: HTTPRequestMethod
+    request_method: HttpRequestMethod
     """The HTTP Request method."""
 
     request_url: str
     """URL of request."""
 
 
-class HTTPResponsePacket(DataPacket):
+class HttpResponsePacket(DataPacket):
     """Class that reprensents an HTTP Response Packet."""
 
-    status_code: HTTPStatusCode = None
+    status_code: HttpStatusCode = None
     """Status code of the HTTP response."""

src/primaite/simulator/system/applications/web_browser.py

@@ -2,7 +2,7 @@ from ipaddress import IPv4Address
 from typing import Dict, Optional
 from urllib.parse import urlparse
 
-from primaite.simulator.network.protocols.http import HTTPRequestMethod, HTTPRequestPacket, HTTPResponsePacket
+from primaite.simulator.network.protocols.http import HttpRequestMethod, HttpRequestPacket, HttpResponsePacket
 from primaite.simulator.network.transmission.network_layer import IPProtocol
 from primaite.simulator.network.transmission.transport_layer import Port
 from primaite.simulator.system.applications.application import Application
@@ -19,7 +19,7 @@ class WebBrowser(Application):
     domain_name_ip_address: Optional[IPv4Address] = None
     "The IP address of the domain name for the webpage."
 
-    latest_response: HTTPResponsePacket = None
+    latest_response: HttpResponsePacket = None
     """Keeps track of the latest HTTP response."""
 
     def __init__(self, **kwargs):
@@ -87,7 +87,7 @@ class WebBrowser(Application):
                 return False
 
         # create HTTPRequest payload
-        payload = HTTPRequestPacket(request_method=HTTPRequestMethod.GET, request_url=url)
+        payload = HttpRequestPacket(request_method=HttpRequestMethod.GET, request_url=url)
 
         # send request
         return self.send(
@@ -98,7 +98,7 @@ class WebBrowser(Application):
 
     def send(
         self,
-        payload: HTTPRequestPacket,
+        payload: HttpRequestPacket,
         dest_ip_address: Optional[IPv4Address] = None,
         dest_port: Optional[Port] = Port.HTTP,
         session_id: Optional[str] = None,
@@ -120,7 +120,7 @@ class WebBrowser(Application):
             payload=payload, dest_ip_address=dest_ip_address, dest_port=dest_port, session_id=session_id, **kwargs
         )
 
-    def receive(self, payload: HTTPResponsePacket, session_id: Optional[str] = None, **kwargs) -> bool:
+    def receive(self, payload: HttpResponsePacket, session_id: Optional[str] = None, **kwargs) -> bool:
         """
         Receives a payload from the SessionManager.
 
@@ -128,8 +128,8 @@ class WebBrowser(Application):
         :param session_id: The Session ID the payload is to originate from. Optional.
         :return: True if successful, False otherwise.
         """
-        if not isinstance(payload, HTTPResponsePacket):
-            self.sys_log.error(f"{self.name} received a packet that is not an HTTPResponsePacket")
+        if not isinstance(payload, HttpResponsePacket):
+            self.sys_log.error(f"{self.name} received a packet that is not an HttpResponsePacket")
             return False
         self.sys_log.info(f"{self.name}: Received HTTP {payload.status_code.value}")
         self.latest_response = payload

src/primaite/simulator/system/services/web_server/web_server.py

@@ -3,10 +3,10 @@ from typing import Any, Optional
 from urllib.parse import urlparse
 
 from primaite.simulator.network.protocols.http import (
-    HTTPRequestMethod,
-    HTTPRequestPacket,
-    HTTPResponsePacket,
-    HTTPStatusCode,
+    HttpRequestMethod,
+    HttpRequestPacket,
+    HttpResponsePacket,
+    HttpStatusCode,
 )
 from primaite.simulator.network.transmission.network_layer import IPProtocol
 from primaite.simulator.network.transmission.transport_layer import Port
@@ -37,52 +37,52 @@ class WebServer(Service):
         # index HTML main file
         self.file_system.create_file(file_name="index.html", folder_name="primaite", real=True)
 
-    def _process_http_request(self, payload: HTTPRequestPacket, session_id: Optional[str] = None) -> bool:
+    def _process_http_request(self, payload: HttpRequestPacket, session_id: Optional[str] = None) -> bool:
         """
-        Parse the HTTPRequestPacket.
+        Parse the HttpRequestPacket.
 
-        :param: payload: Payload containing th HTTPRequestPacket
-        :type: payload: HTTPRequestPacket
+        :param: payload: Payload containing th HttpRequestPacket
+        :type: payload: HttpRequestPacket
 
         :param: session_id: Session id of the http request
         :type: session_id: Optional[str]
         """
-        response = HTTPResponsePacket()
+        response = HttpResponsePacket()
 
         self.sys_log.info(f"{self.name}: Received HTTP {payload.request_method.name} {payload.request_url}")
 
         # check the type of HTTP request
-        if payload.request_method == HTTPRequestMethod.GET:
+        if payload.request_method == HttpRequestMethod.GET:
             response = self._handle_get_request(payload=payload)
 
-        elif payload.request_method == HTTPRequestMethod.POST:
+        elif payload.request_method == HttpRequestMethod.POST:
             pass
 
         else:
             # send a method not allowed response
-            response.status_code = HTTPStatusCode.METHOD_NOT_ALLOWED
+            response.status_code = HttpStatusCode.METHOD_NOT_ALLOWED
 
         # send response to web client
         self.send(payload=response, session_id=session_id)
 
         # return true if response is OK
-        return response.status_code == HTTPStatusCode.OK
+        return response.status_code == HttpStatusCode.OK
 
-    def _handle_get_request(self, payload: HTTPRequestPacket) -> HTTPResponsePacket:
+    def _handle_get_request(self, payload: HttpRequestPacket) -> HttpResponsePacket:
         """
         Handle a GET HTTP request.
 
         :param: payload: HTTP request payload
-        :type: payload: HTTPRequestPacket
+        :type: payload: HttpRequestPacket
         """
-        response = HTTPResponsePacket(status_code=HTTPStatusCode.BAD_REQUEST, payload=payload)
+        response = HttpResponsePacket(status_code=HttpStatusCode.NOT_FOUND, payload=payload)
         try:
             parsed_url = urlparse(payload.request_url)
             path = parsed_url.path.strip("/")
 
             if len(path) < 1:
                 # query succeeded
-                response.status_code = HTTPStatusCode.OK
+                response.status_code = HttpStatusCode.OK
 
             if path.startswith("users"):
                 # get data from DatabaseServer
@@ -90,17 +90,17 @@ class WebServer(Service):
                 # get all users
                 if db_client.query("SELECT * FROM user;"):
                     # query succeeded
-                    response.status_code = HTTPStatusCode.OK
+                    response.status_code = HttpStatusCode.OK
 
             return response
         except Exception:
             # something went wrong on the server
-            response.status_code = HTTPStatusCode.INTERNAL_SERVER_ERROR
+            response.status_code = HttpStatusCode.INTERNAL_SERVER_ERROR
             return response
 
     def send(
         self,
-        payload: HTTPResponsePacket,
+        payload: HttpResponsePacket,
         session_id: Optional[str] = None,
         dest_ip_address: Optional[IPv4Address] = None,
         dest_port: Optional[Port] = None,
@@ -138,7 +138,7 @@ class WebServer(Service):
         :param: session_id: The id of the session. Optional.
         """
         # check if the payload is an HTTPPacket
-        if not isinstance(payload, HTTPRequestPacket):
+        if not isinstance(payload, HttpRequestPacket):
             self.sys_log.error("Payload is not an HTTPPacket")
             return False
 

tests/integration_tests/system/test_web_client_server.py

@@ -1,6 +1,6 @@
 from primaite.simulator.network.hardware.nodes.computer import Computer
 from primaite.simulator.network.hardware.nodes.server import Server
-from primaite.simulator.network.protocols.http import HTTPStatusCode
+from primaite.simulator.network.protocols.http import HttpStatusCode
 from primaite.simulator.system.applications.application import ApplicationOperatingState
 from primaite.simulator.system.applications.web_browser import WebBrowser
 from primaite.simulator.system.services.service import ServiceOperatingState
@@ -17,7 +17,7 @@ def test_web_page_home_page(uc2_network):
 
     # latest reponse should have status code 200
     assert web_client.latest_response is not None
-    assert web_client.latest_response.status_code == HTTPStatusCode.OK
+    assert web_client.latest_response.status_code == HttpStatusCode.OK
 
 
 def test_web_page_get_users_page_request_with_domain_name(uc2_network):
@@ -31,7 +31,7 @@ def test_web_page_get_users_page_request_with_domain_name(uc2_network):
 
     # latest reponse should have status code 200
     assert web_client.latest_response is not None
-    assert web_client.latest_response.status_code == HTTPStatusCode.OK
+    assert web_client.latest_response.status_code == HttpStatusCode.OK
 
 
 def test_web_page_get_users_page_request_with_ip_address(uc2_network):
@@ -49,4 +49,4 @@ def test_web_page_get_users_page_request_with_ip_address(uc2_network):
 
     # latest reponse should have status code 200
     assert web_client.latest_response is not None
-    assert web_client.latest_response.status_code == HTTPStatusCode.OK
+    assert web_client.latest_response.status_code == HttpStatusCode.OK

tests/unit_tests/_primaite/_simulator/_system/_applications/test_web_browser.py

@@ -0,0 +1,39 @@
+import pytest
+
+from primaite.simulator.network.hardware.nodes.computer import Computer
+from primaite.simulator.network.protocols.http import HttpResponsePacket, HttpStatusCode
+from primaite.simulator.network.transmission.network_layer import IPProtocol
+from primaite.simulator.network.transmission.transport_layer import Port
+from primaite.simulator.system.applications.web_browser import WebBrowser
+
+
+@pytest.fixture(scope="function")
+def web_client() -> Computer:
+    node = Computer(
+        hostname="web_client", ip_address="192.168.1.11", subnet_mask="255.255.255.0", default_gateway="192.168.1.1"
+    )
+    return node
+
+
+def test_create_web_client(web_client):
+    assert web_client is not None
+    web_browser: WebBrowser = web_client.software_manager.software["WebBrowser"]
+    assert web_browser.name is "WebBrowser"
+    assert web_browser.port is Port.HTTP
+    assert web_browser.protocol is IPProtocol.TCP
+
+
+def test_receive_invalid_payload(web_client):
+    web_browser: WebBrowser = web_client.software_manager.software["WebBrowser"]
+
+    assert web_browser.receive(payload={}) is False
+
+
+def test_receive_payload(web_client):
+    payload = HttpResponsePacket(status_code=HttpStatusCode.OK)
+    web_browser: WebBrowser = web_client.software_manager.software["WebBrowser"]
+    assert web_browser.latest_response is None
+
+    web_browser.receive(payload=payload)
+
+    assert web_browser.latest_response is not None

tests/unit_tests/_primaite/_simulator/_system/_services/test_web_server.py

@@ -0,0 +1,64 @@
+import pytest
+
+from primaite.simulator.network.hardware.nodes.server import Server
+from primaite.simulator.network.protocols.http import (
+    HttpRequestMethod,
+    HttpRequestPacket,
+    HttpResponsePacket,
+    HttpStatusCode,
+)
+from primaite.simulator.network.transmission.network_layer import IPProtocol
+from primaite.simulator.network.transmission.transport_layer import Port
+from primaite.simulator.system.services.web_server.web_server import WebServer
+
+
+@pytest.fixture(scope="function")
+def web_server() -> Server:
+    node = Server(
+        hostname="web_server", ip_address="192.168.1.10", subnet_mask="255.255.255.0", default_gateway="192.168.1.1"
+    )
+    node.software_manager.install(software_class=WebServer)
+    node.software_manager.software["WebServer"].start()
+    return node
+
+
+def test_create_web_server(web_server):
+    assert web_server is not None
+    web_server_service: WebServer = web_server.software_manager.software["WebServer"]
+    assert web_server_service.name is "WebServer"
+    assert web_server_service.port is Port.HTTP
+    assert web_server_service.protocol is IPProtocol.TCP
+
+
+def test_handling_get_request_not_found_path(web_server):
+    payload = HttpRequestPacket(request_method=HttpRequestMethod.GET, request_url="http://domain.com/fake-path")
+
+    web_server_service: WebServer = web_server.software_manager.software["WebServer"]
+
+    response: HttpResponsePacket = web_server_service._handle_get_request(payload=payload)
+    assert response.status_code == HttpStatusCode.NOT_FOUND
+
+
+def test_handling_get_request_home_page(web_server):
+    payload = HttpRequestPacket(request_method=HttpRequestMethod.GET, request_url="http://domain.com/")
+
+    web_server_service: WebServer = web_server.software_manager.software["WebServer"]
+
+    response: HttpResponsePacket = web_server_service._handle_get_request(payload=payload)
+    assert response.status_code == HttpStatusCode.OK
+
+
+def test_process_http_request_get(web_server):
+    payload = HttpRequestPacket(request_method=HttpRequestMethod.GET, request_url="http://domain.com/")
+
+    web_server_service: WebServer = web_server.software_manager.software["WebServer"]
+
+    assert web_server_service._process_http_request(payload=payload) is True
+
+
+def test_process_http_request_method_not_allowed(web_server):
+    payload = HttpRequestPacket(request_method=HttpRequestMethod.DELETE, request_url="http://domain.com/")
+
+    web_server_service: WebServer = web_server.software_manager.software["WebServer"]
+
+    assert web_server_service._process_http_request(payload=payload) is False