"""Unit tests for slack_export.py (mini-export fixture)."""

from __future__ import annotations


def test_fixture_has_expected_channels(export):
    names = {c["name"] for c in export.build_summary()["channels"]}
    assert names >= {"medical", "zoey", "153niagara"}


def test_normalize_message_shape(export):
    msgs = export.iter_channel_messages("medical")
    msg = msgs[0]
    assert "id" in msg
    assert "channel" in msg
    assert msg["channel"] == "medical"
    assert "user_name" in msg
    assert "text" in msg


def test_classify_file_types(export):
    assert export.classify_file({"name": "lease.pdf", "mimetype": "application/pdf"}) == "pdf"
    assert export.classify_file({"name": "photo.jpg", "mimetype": "image/jpeg"}) == "image"
    assert export.classify_file({"name": "data.xlsx", "mimetype": ""}) == "spreadsheet"


def test_search_channels(export):
    hits = export.search_channels("med")
    assert any(c["name"] == "medical" for c in hits)
    assert not any(c["name"] == "zoey" for c in hits)


def test_search_global_text(export):
    result = export.search_global("doctor", limit=20)
    assert result["query"] == "doctor"
    assert isinstance(result["messages"], list)


def test_search_files_global_images(export):
    result = export.search_files_global("", file_type="image", limit=30)
    assert result["file_type"] == "image"
    for hit in result["hits"]:
        kinds = set(hit.get("file_kinds") or [])
        assert "image" in kinds


def test_channel_messages_all_sorted(export):
    data = export.channel_messages_all("zoey")
    assert data["channel"] == "zoey"
    assert data["total"] == len(data["messages"])
    times = [m.get("time") or "" for m in data["messages"]]
    assert times == sorted(times)


def test_upload_path_safe(export):
    rel = export.upload_relpath("F123", "my file.pdf")
    assert rel == "__uploads/F123/my file.pdf"
    assert ".." not in rel