Merge branch 'fix/audit-tests' into fix/audit-cycle

tests/integration/common.py

@@ -20,6 +20,12 @@ CLIENT_CMD = [os.path.join(BUILD_DIR, "client")]
 _WORKER = os.environ.get("PYTEST_XDIST_WORKER")
 TEST_DATA_DIR = os.path.join(PROJECT_ROOT, f"test_data-{_WORKER}" if _WORKER else "test_data")
 
+# Default wall-clock budget for a short-lived client invocation.  Every client
+# is expected to finish well within this; the bound exists so a hung client
+# fails the test instead of stalling the whole CI run indefinitely.  Callers
+# that legitimately need longer can pass an explicit ``timeout``.
+CLIENT_TIMEOUT = 180
+
 
 class ServerManager:
     """Manages a long-lived server process. Reuses across test cases."""
@@ -137,7 +143,40 @@ class CountingProxy:
         return result
 
 
-def run_client(source_dir, dest_dir, flags=None, port=None, extra_args=None):
+def _run_client_cmd(cmd, timeout):
+    """Run one client command, returning ``(result, duration)``.
+
+    On timeout the client is killed and a result-like ``CompletedProcess`` with
+    a non-zero returncode is returned instead of raising, so callers keep the
+    established ``(result, duration)`` contract and the failure carries the
+    command plus whatever output was captured for diagnosis.
+    """
+    start = time.monotonic()
+    try:
+        result = subprocess.run(cmd, text=True, capture_output=True, timeout=timeout)
+    except subprocess.TimeoutExpired as exc:
+        duration = time.monotonic() - start
+        stdout = exc.stdout or ""
+        stderr = exc.stderr or ""
+        if isinstance(stdout, bytes):
+            stdout = stdout.decode(errors="replace")
+        if isinstance(stderr, bytes):
+            stderr = stderr.decode(errors="replace")
+        diagnostic = (
+            f"client timed out after {timeout}s\n"
+            f"command: {cmd!r}\n"
+            f"--- captured stdout ---\n{stdout}\n"
+            f"--- captured stderr ---\n{stderr}"
+        )
+        result = subprocess.CompletedProcess(cmd, returncode=-1,
+                                             stdout=stdout, stderr=diagnostic)
+        return result, duration
+    duration = time.monotonic() - start
+    return result, duration
+
+
+def run_client(source_dir, dest_dir, flags=None, port=None, extra_args=None,
+               timeout=CLIENT_TIMEOUT):
     """Run the client and return (result, duration)."""
     cmd = CLIENT_CMD + ["--source-dir", source_dir, "--dest-dir", dest_dir, "--save-to-disk"]
     if port:
@@ -146,23 +185,18 @@ def run_client(source_dir, dest_dir, flags=None, port=None, extra_args=None):
         cmd += flags
     if extra_args:
         cmd += extra_args
-    start = time.monotonic()
-    result = subprocess.run(cmd, text=True, capture_output=True)
-    duration = time.monotonic() - start
-    return result, duration
+    return _run_client_cmd(cmd, timeout)
 
 
-def run_client_posix(source_dir, dest_dir, flags=None, port=None):
+def run_client_posix(source_dir, dest_dir, flags=None, port=None,
+                     timeout=CLIENT_TIMEOUT):
     """Run the client with positional args (rsync-style)."""
     cmd = CLIENT_CMD + [source_dir, dest_dir, "--save-to-disk"]
     if port:
         cmd += ["--server-port", str(port)]
     if flags:
         cmd += flags
-    start = time.monotonic()
-    result = subprocess.run(cmd, text=True, capture_output=True)
-    duration = time.monotonic() - start
-    return result, duration
+    return _run_client_cmd(cmd, timeout)
 
 
 def generate_test_files(source_dir, full=False):
@@ -238,8 +272,17 @@ def make_result(name, success, duration=None, error=""):
 
 
 def get_dest_received_dir(dest_dir, source_dir):
-    """Get the path where received files land inside dest_dir."""
-    return os.path.join(dest_dir, os.path.abspath(source_dir).lstrip(os.sep))
+    """Get the path where received files land inside dest_dir.
+
+    FastSync mirrors the absolute source path below the receive root with the
+    leading root separator removed.  Strip that separator explicitly rather
+    than with ``str.lstrip(os.sep)``: ``lstrip`` removes a *set* of characters
+    rather than a path prefix, which is not the same operation.
+    """
+    abs_source = os.path.abspath(source_dir)
+    if abs_source.startswith(os.sep):
+        abs_source = abs_source[len(os.sep):]
+    return os.path.join(dest_dir, abs_source)
 
 
 def _find_free_port():

tests/integration/test_preflight.py

@@ -1,23 +1,57 @@
 """CLI validation and preflight checks."""
+import socket
 import subprocess
 import sys
 import os
 import shutil
+import time
 import pytest
 
 sys.path.insert(0, os.path.dirname(__file__))
-from common import BUILD_DIR, CLIENT_CMD, SERVER_CMD, TEST_DATA_DIR, run_client, verify_transfer
+from common import (
+    BUILD_DIR,
+    CLIENT_CMD,
+    CLIENT_TIMEOUT,
+    SERVER_CMD,
+    TEST_DATA_DIR,
+    get_dest_received_dir,
+    run_client,
+    verify_transfer,
+)
+
+DEFAULT_PORT = 8080
+
+
+def _port_is_listening(host, port, timeout=0.3):
+    """True if something accepts a TCP connection on host:port right now."""
+    try:
+        with socket.create_connection((host, port), timeout=timeout):
+            return True
+    except OSError:
+        return False
+
+
+def _wait_for_listener(host, port, timeout=5.0):
+    """Poll host:port until a listener accepts, or the deadline passes."""
+    deadline = time.monotonic() + timeout
+    while time.monotonic() < deadline:
+        if _port_is_listening(host, port):
+            return True
+        time.sleep(0.05)
+    return False
 
 
 class TestHelp:
     def test_client_help(self):
-        r = subprocess.run(CLIENT_CMD + ["--help"], capture_output=True, text=True)
+        r = subprocess.run(CLIENT_CMD + ["--help"], capture_output=True,
+                           text=True, timeout=CLIENT_TIMEOUT)
         assert r.returncode == 0
         assert "Usage:" in r.stdout
         assert "SSH transport" in r.stdout
 
     def test_server_help(self):
-        r = subprocess.run(SERVER_CMD + ["--help"], capture_output=True, text=True)
+        r = subprocess.run(SERVER_CMD + ["--help"], capture_output=True,
+                           text=True, timeout=CLIENT_TIMEOUT)
         assert r.returncode == 0
         assert "Usage:" in r.stdout
 
@@ -67,19 +101,24 @@ class TestServerPort:
 
     def test_default_port(self):
         """Server should start on default port 8080."""
+        if _port_is_listening("127.0.0.1", DEFAULT_PORT):
+            pytest.skip(f"port {DEFAULT_PORT} already in use by another process")
+
         proc = subprocess.Popen(
             SERVER_CMD, stdout=subprocess.DEVNULL, stderr=None,
         )
         try:
-            import socket, time
-            time.sleep(0.5)
-            with socket.create_connection(("127.0.0.1", 8080), timeout=2):
-                pass  # Port is listening
-        except (ConnectionRefusedError, OSError):
-            pytest.fail("Server not listening on default port 8080")
+            if not _wait_for_listener("127.0.0.1", DEFAULT_PORT, timeout=5.0):
+                if proc.poll() is not None and _port_is_listening("127.0.0.1", DEFAULT_PORT):
+                    pytest.skip(f"port {DEFAULT_PORT} was taken by another process")
+                pytest.fail(f"Server not listening on default port {DEFAULT_PORT}")
         finally:
             proc.terminate()
+            try:
                 proc.wait(timeout=5)
+            except subprocess.TimeoutExpired:
+                proc.kill()
+                proc.wait()
 
 
 def _seed_protocol_source(source):
@@ -105,7 +144,7 @@ class TestProtocol:
                                port=shared_server.port)
         assert result.returncode == 0, \
             f"--protocol current run failed: {(result.stderr or result.stdout)[:400]}"
-        received = os.path.join(dest, os.path.abspath(source).lstrip(os.sep))
+        received = get_dest_received_dir(dest, source)
         mismatches, missing = verify_transfer(source, received)
         assert not mismatches and not missing, \
             f"transfer mismatch: missing={missing} mismatches={mismatches}"