"""
E2E: Reels Feed Workflow
=========================
Tests the FULL production pipeline when the device shows a Reels post.

Mock: ONLY the device (XML dumps).
Real: Cognitive stack, PluginRegistry, SessionState, Config.
"""

import os

FIXTURES_DIR = os.path.join(os.path.dirname(os.path.dirname(__file__)), "fixtures")


def _load_fixture(name):
    with open(os.path.join(FIXTURES_DIR, name), "r", encoding="utf-8") as f:
        return f.read()


def test_reels_post_processes_without_crashes(make_real_device_with_xml, e2e_workflow_ctx):
    """
    A Reels feed post must be processable by the full pipeline.
    No plugin may crash on the Reels XML structure.
    """
    reels_xml = _load_fixture("reels_feed_dump.xml")
    device = make_real_device_with_xml([reels_xml, reels_xml])
    results, ctx = e2e_workflow_ctx(device)

    executed_count = sum(1 for r in results if r.executed)
    assert executed_count >= 1, (
        f"Only {executed_count} plugin(s) executed on a Reels post. " "The pipeline is crashing on Reels XML."
    )
    # 🚨 BEHAVIORAL TRUTH ASSERTION 🚨
    assert (
        len(device.clicks) > 0 or len(device.swipes) > 0
    ), "LIE DETECTED: The pipeline claimed success but did not interact with the Reel!"

    assert "back" not in device.pressed_keys, "obstacle_guard false positive on a Reels feed post!"
