1 files changed, 70 insertions, 0 deletions
diff --git a/tests/fixtures.py b/tests/fixtures.py
new file mode 100644
index 0000000..9b55c4b
--- /dev/null
+++ b/tests/fixtures.py
@@ -0,0 +1,70 @@
+"""Sesiones .jsonl de mentira para los tests."""
+
+import json
+import os
+
+BASE_TS = "2025-08-14T10:00:00.000Z"
+
+
+def ts(minute=0, hour=10, day=14):
+    return f"2025-08-{day:02d}T{hour:02d}:{minute:02d}:00.000Z"
+
+
+def user(text, at=BASE_TS, **extra):
+    ev = {
+        "type": "user",
+        "timestamp": at,
+        "cwd": "/home/u/proj",
+        "gitBranch": "main",
+        "version": "1.0.0",
+        "message": {"role": "user", "content": [{"type": "text", "text": text}]},
+    }
+    ev.update(extra)
+    return ev
+
+
+def assistant(text=None, tools=(), at=BASE_TS, **extra):
+    content = []
+    if text is not None:
+        content.append({"type": "text", "text": text})
+    for name, args in tools:
+        content.append({"type": "tool_use", "name": name, "input": args})
+    ev = {
+        "type": "assistant",
+        "timestamp": at,
+        "message": {"role": "assistant", "content": content},
+    }
+    ev.update(extra)
+    return ev
+
+
+def ai_title(title, at=BASE_TS):
+    return {"type": "ai-title", "aiTitle": title, "timestamp": at}
+
+
+def write_session(root, project_dir, session_id, events):
+    """Escribe un .jsonl y devuelve su ruta."""
+    d = os.path.join(root, project_dir)
+    os.makedirs(d, exist_ok=True)
+    path = os.path.join(d, session_id + ".jsonl")
+    with open(path, "w", encoding="utf-8") as f:
+        for ev in events:
+            f.write(json.dumps(ev, ensure_ascii=False) + "\n")
+    return path
+
+
+def simple_tree(root):
+    """Un árbol chico y variado: una charla, una vacía y una sin cwd."""
+    write_session(root, "-home-u-proj", "aaaaaaaa-0000-0000-0000-000000000001", [
+        ai_title("Arreglar el build"),
+        user("¿por qué falla el build?", at=ts(0)),
+        assistant("Miro el log.", tools=[("Bash", {"command": "make"})], at=ts(3)),
+        user("gracias", at=ts(12)),
+    ])
+    write_session(root, "-home-u-proj", "bbbbbbbb-0000-0000-0000-000000000002", [
+        {"type": "system", "timestamp": ts(0, hour=9), "cwd": "/home/u/proj"},
+    ])
+    write_session(root, "-home-u-otro", "cccccccc-0000-0000-0000-000000000003", [
+        user("hola", at=ts(0, hour=8), cwd="/home/u/otro"),
+    ])
+    return root