Run push av server in the background

src/python_testing/TC_PAVS_1_0.py

@@ -1,5 +1,6 @@
 import push_av_server
 
+from multiprocessing import Process
 import chip.clusters as Clusters
 from chip.clusters import ClusterObjects as ClusterObjects
 from matter_testing_support import (ClusterAttributeChangeAccumulator, MatterBaseTest, TestStep, default_matter_test_main,
@@ -14,6 +15,18 @@ class TC_PAVS_1_0(MatterBaseTest):
     for a better integration. It is not designed to be merged nor does it actually run.
     """
 
+    def setup_class(self):
+        super().setup_class()
+
+        self.proc = Process(target=push_av_server.run,
+                            args=("127.0.0.1", 1234, None, "localhost"),
+                            daemon=True)
+        self.proc.start()
+
+    def teardown_class(self):
+        super().teardown_class()
+        self.proc.terminate()
+
     def steps_TC_PAVS_1_0(self):
         return [TestStep(1, "Commissioning, already done", is_commissioning=True),
                 TestStep(2, "Install CA onto the device"),

src/tools/push_av_server/server.py

@@ -385,8 +385,6 @@ def gen_keypair(self, dns: str, override=False) -> tuple[Path, Path, bool]:
 
 @app.get("/", response_class=HTMLResponse)
 def root():
-    # TODO Include the UI here
-
     with open("index.html", "r") as f:
         return f.read()
 
@@ -474,8 +472,8 @@ def ffprobe_check(file_path: str, stream_id: int):
 
 @app.get("/certs", status_code=200)
 def list_certs():
-    server = [f.name for f in pathlib.Path(wd.path("server")).iterdir()]
-    device = [f.name for f in pathlib.Path(wd.path("device")).iterdir()]
+    server = [f.name for f in pathlib.Path(wd.path("certs", "server")).iterdir()]
+    device = [f.name for f in pathlib.Path(wd.path("certs", "device")).iterdir()]
 
     return {"server": server, "device": device}
 
@@ -502,8 +500,10 @@ def sign_client_certificate(
 
 def run(host: Optional[str], port: Optional[int], working_directory: Optional[str], dns: Optional[str]):
     global wd, device_hierarchy
-    # For the Test Harness implementation, will need to find a way to return a reference
-    # to the server running in the background. This function currently doesn't return.
+    """Run the reference server. This function will not return.
+        In the context where a background server is required, the multiprocessing.Process object
+        can be used.
+    """
     with WorkingDirectory(working_directory) as directory:
 
         # Sharing state with the various endpoints