cleanup for reddit data provider

tests/reddit.py

@@ -1,4 +1,57 @@
-# ugh. workaround for https://github.com/pytest-dev/pytest/issues/1927
-from my.reddit import *
+from datetime import datetime
+import pytz
 
-# TODO for reddit test, patch up to take every 10th archive or something; but make sure it's deterministic
+from my.reddit import events, inputs, saved
+from my.common import make_dict
+
+
+def test() -> None:
+    list(events())
+    list(saved())
+
+
+def test_unfav() -> None:
+    ev = events()
+    url = 'https://reddit.com/r/QuantifiedSelf/comments/acxy1v/personal_dashboard/'
+    uev = [e for e in ev if e.url == url]
+    assert len(uev) == 2
+    ff = uev[0]
+    # TODO could recover these from takeout perhaps?
+    assert ff.text == 'favorited [initial]'
+    uf = uev[1]
+    assert uf.text == 'unfavorited'
+
+
+def test_saves() -> None:
+    # TODO not sure if this is necesasry anymore?
+    saves = list(saved())
+    # just check that they are unique..
+    make_dict(saves, key=lambda s: s.sid)
+
+
+def test_disappearing() -> None:
+    # eh. so for instance, 'metro line colors' is missing from reddit-20190402005024.json for no reason
+    # but I guess it was just a short glitch... so whatever
+    saves = events()
+    favs = [s.kind for s in saves if s.text == 'favorited']
+    [deal_with_it] = [f for f in favs if f.title == '"Deal with it!"']
+    assert deal_with_it.backup_dt == datetime(2019, 4, 1, 23, 10, 25, tzinfo=pytz.utc)
+
+
+def test_unfavorite() -> None:
+    evs = events()
+    unfavs = [s for s in evs if s.text == 'unfavorited']
+    [xxx] = [u for u in unfavs if u.eid == 'unf-19ifop']
+    assert xxx.dt == datetime(2019, 1, 28, 8, 10, 20, tzinfo=pytz.utc)
+
+
+import pytest # type: ignore
+@pytest.fixture(autouse=True, scope='module')
+def prepare():
+    from my.common import get_files
+    from my.config import reddit as config
+    files = get_files(config.export_dir)
+    # use less files for the test to make it faster
+    # first bit is for 'test_unfavorite, the second is for test_disappearing
+    files = files[300:330] + files[500:520]
+    config.export_dir = files # type: ignore