my.google.takeout.paths: migrate to new style lazy config

also clean up tests a little and move into my.tests.location.google

my/tests/location/google.py

@@ -0,0 +1,55 @@
+"""
+Tests for LEGACY location provider
+
+Keeping for now for backwards compatibility
+"""
+
+from pathlib import Path
+
+import pytest
+from more_itertools import one
+
+from my.core.cfg import tmp_config
+from my.location.google import locations
+
+
+def test_google_locations() -> None:
+    locs = list(locations())
+    assert len(locs) == 3810, len(locs)
+
+    last = locs[-1]
+    assert last.dt.strftime('%Y%m%d %H:%M:%S') == '20170802 13:01:56'  # should be utc
+    # todo approx
+    assert last.lat == 46.5515350
+    assert last.lon == 16.4742742
+    # todo check altitude
+
+
+@pytest.fixture(autouse=True)
+def prepare(tmp_path: Path):
+
+    # TODO could just pick a part of shared config? not sure
+    _takeout_path = _prepare_takeouts_dir(tmp_path)
+
+    class google:
+        takeout_path = _takeout_path
+
+    with tmp_config() as config:
+        config.google = google
+        yield
+
+
+def _prepare_takeouts_dir(tmp_path: Path) -> Path:
+    from ..common import testdata
+
+    try:
+        track = one(testdata().rglob('italy-slovenia-2017-07-29.json'))
+    except ValueError:
+        raise RuntimeError('testdata not found, setup git submodules?')
+
+    # todo ugh. unnecessary zipping, but at the moment takeout provider doesn't support plain dirs
+    import zipfile
+
+    with zipfile.ZipFile(tmp_path / 'takeout.zip', 'w') as zf:
+        zf.writestr('Takeout/Location History/Location History.json', track.read_bytes())
+    return tmp_path