76일차 자료 추가 (답 포함): 실습 15개 · 의도 · 생활 속 예 · 실행 결과, LAB-A · 정답 워크플로우와 25단계 실행 기록, 교안 개요 30장 · 4단계 정리, 바이브 코딩 tretry

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Last3Mon/76/tretry/tests/conftest.py

@@ -0,0 +1,60 @@
+import json
+import threading
+from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
+
+import pytest
+
+
+class FakeClock:
+    """sleep() only moves the clock, so a test never waits and the waits can be checked."""
+    def __init__(self):
+        self.now = 0.0
+        self.slept: list[float] = []
+
+    def sleep(self, seconds: float):
+        self.slept.append(seconds)
+        self.now += seconds
+
+    def __call__(self):
+        return self.now
+
+
+@pytest.fixture
+def clock():
+    return FakeClock()
+
+
+@pytest.fixture
+def server():
+    """A local server whose answers come from a script: path -> list of (status, body, headers), one per call."""
+    script: dict[str, list] = {}
+    seen: list[dict] = []
+
+    class Handler(BaseHTTPRequestHandler):
+        def answer(self):
+            length = int(self.headers.get("Content-Length") or 0)
+            seen.append({"path": self.path, "method": self.command, "headers": dict(self.headers),
+                         "body": self.rfile.read(length).decode() if length else ""})
+            queue = script.get(self.path) or [(200, {"ok": True}, {})]
+            status, body, headers = queue.pop(0) if len(queue) > 1 else queue[0]
+            if status == "sleep":
+                import time
+                time.sleep(body)
+                status, body, headers = 200, {"late": True}, {}
+            data = json.dumps(body).encode()
+            self.send_response(status)
+            for key, value in headers.items():
+                self.send_header(key, value)
+            self.send_header("Content-Length", str(len(data)))
+            self.end_headers()
+            self.wfile.write(data)
+
+        do_GET = do_POST = answer
+
+        def log_message(self, *args):
+            pass
+
+    httpd = ThreadingHTTPServer(("127.0.0.1", 0), Handler)
+    threading.Thread(target=httpd.serve_forever, daemon=True).start()
+    yield f"http://127.0.0.1:{httpd.server_port}", script, seen
+    httpd.shutdown()