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from datetime import datetime, timedelta
from unittest.mock import MagicMock, patch
from urllib.error import URLError
import pytest
from pyproj.aoi import BBox
from pyproj.sync import (
_download_resource_file,
_load_grid_geojson,
_sha256sum,
get_transform_grid_list,
)
@pytest.mark.network
def test_get_transform_grid_list():
grids = get_transform_grid_list(include_already_downloaded=True)
assert len(grids) > 200
@pytest.mark.network
def test_get_transform_grid_list__bbox__antimeridian():
grids = get_transform_grid_list(
bbox=BBox(170, -90, -170, 90), include_already_downloaded=True
)
assert len(grids) > 10
source_ids = set()
for grid in grids:
source_ids.add(grid["properties"]["source_id"])
assert sorted(source_ids) == [
"au_ga",
"nc_dittt",
"nz_linz",
"us_nga",
"us_noaa",
]
@pytest.mark.network
def test_get_transform_grid_list__bbox__out_of_bounds():
grids = get_transform_grid_list(
bbox=BBox(170, -90, 190, 90), include_already_downloaded=True
)
assert len(grids) > 10
source_ids = set()
for grid in grids:
source_ids.add(grid["properties"]["source_id"])
assert sorted(source_ids) == [
"au_ga",
"nc_dittt",
"nz_linz",
"us_nga",
"us_noaa",
]
@pytest.mark.network
def test_get_transform_grid_list__source_id():
grids = get_transform_grid_list(
bbox=BBox(170, -90, -170, 90),
source_id="us_noaa",
include_already_downloaded=True,
)
assert len(grids) > 5
source_ids = set()
for grid in grids:
source_ids.add(grid["properties"]["source_id"])
assert sorted(source_ids) == ["us_noaa"]
@pytest.mark.network
def test_get_transform_grid_list__contains():
grids = get_transform_grid_list(
bbox=BBox(170, -90, -170, 90),
spatial_test="contains",
include_already_downloaded=True,
)
assert len(grids) > 5
source_ids = set()
for grid in grids:
source_ids.add(grid["properties"]["source_id"])
assert sorted(source_ids) == ["nz_linz"]
@pytest.mark.network
def test_get_transform_grid_list__file():
grids = get_transform_grid_list(
filename="us_noaa_alaska", include_already_downloaded=True
)
assert len(grids) == 1
assert grids[0]["properties"]["name"] == "us_noaa_alaska.tif"
@pytest.mark.network
def test_get_transform_grid_list__area_of_use():
grids = get_transform_grid_list(area_of_use="USA", include_already_downloaded=True)
assert len(grids) > 10
for grid in grids:
assert "USA" in grid["properties"]["area_of_use"]
def test_sha256sum(tmp_path):
test_file = tmp_path / "test.file"
test_file.write_text("TEST")
assert (
_sha256sum(test_file)
== "94ee059335e587e501cc4bf90613e0814f00a7b08bc7c648fd865a2af6a22cc2"
)
@patch("pyproj.sync.urlretrieve", autospec=True)
@pytest.mark.parametrize("verbose", [True, False])
def test_download_resource_file(urlretrieve_mock, verbose, tmp_path, capsys):
def dummy_urlretrieve(url, local_path):
with open(local_path, "w") as testf:
testf.write("TEST")
urlretrieve_mock.side_effect = dummy_urlretrieve
_download_resource_file(
file_url="test_url",
short_name="test_file.txt",
directory=tmp_path,
verbose=verbose,
sha256="94ee059335e587e501cc4bf90613e0814f00a7b08bc7c648fd865a2af6a22cc2",
)
urlretrieve_mock.assert_called_with("test_url", tmp_path / "test_file.txt.part")
captured = capsys.readouterr()
if not verbose:
assert captured.out == ""
else:
assert captured.out == "Downloading: test_url\n"
expected_file = tmp_path / "test_file.txt"
assert expected_file.exists()
assert (
_sha256sum(expected_file)
== "94ee059335e587e501cc4bf90613e0814f00a7b08bc7c648fd865a2af6a22cc2"
)
@patch("pyproj.sync.urlretrieve", autospec=True)
def test_download_resource_file__nosha256(urlretrieve_mock, tmp_path):
def dummy_urlretrieve(url, local_path):
local_path.touch()
urlretrieve_mock.side_effect = dummy_urlretrieve
_download_resource_file(
file_url="test_url", short_name="test_file.txt", directory=tmp_path
)
urlretrieve_mock.assert_called_with("test_url", tmp_path / "test_file.txt.part")
expected_file = tmp_path / "test_file.txt"
assert expected_file.exists()
@patch("pyproj.sync.urlretrieve", autospec=True)
def test_download_resource_file__exception(urlretrieve_mock, tmp_path):
def dummy_urlretrieve(url, local_path):
local_path.touch()
raise URLError("Test")
urlretrieve_mock.side_effect = dummy_urlretrieve
with pytest.raises(URLError):
_download_resource_file(
file_url="test_url",
short_name="test_file.txt",
directory=str(tmp_path),
verbose=False,
sha256="test",
)
urlretrieve_mock.assert_called_with("test_url", tmp_path / "test_file.txt.part")
assert not tmp_path.joinpath("test_file.txt.part").exists()
assert not tmp_path.joinpath("test_file.txt").exists()
@patch("pyproj.sync.urlretrieve", autospec=True)
def test_download_resource_file__bad_sha256sum(urlretrieve_mock, tmp_path):
def dummy_urlretrieve(url, local_path):
local_path.touch()
urlretrieve_mock.side_effect = dummy_urlretrieve
with pytest.raises(RuntimeError, match="SHA256 mismatch: test_file.txt"):
_download_resource_file(
file_url="test_url",
short_name="test_file.txt",
directory=tmp_path,
verbose=False,
sha256="test",
)
urlretrieve_mock.assert_called_with("test_url", tmp_path / "test_file.txt.part")
assert not tmp_path.joinpath("test_file.txt.part").exists()
assert not tmp_path.joinpath("test_file.txt").exists()
@pytest.mark.network
@patch("pyproj.sync.Path.stat")
def test__load_grid_geojson_old_file(stat_mock, tmp_path):
return_timestamp = MagicMock()
return_timestamp.st_mtime = (datetime.now() - timedelta(days=2)).timestamp()
stat_mock.return_value = return_timestamp
tmp_path.joinpath("files.geojson").touch()
grids = _load_grid_geojson(target_directory=tmp_path)
assert sorted(grids) == ["features", "name", "type"]
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