Files
dpg-map/tests/test_providers.py

72 lines
2.1 KiB
Python

from __future__ import annotations
import pytest
import dpg_map as dpgm
from dpg_map.exceptions import InvalidProviderError, ProviderExistsError, ProviderNotFoundError
def test_default_provider_is_registered() -> None:
provider = dpgm.get_provider("osm")
assert provider.name == "osm"
assert "osm" in dpgm.list_providers()
assert provider.build_url(x=1, y=2, z=3) == "https://tile.openstreetmap.org/3/1/2.png"
def test_provider_registration_roundtrip() -> None:
provider = dpgm.TileProvider(
name="unit-test-provider",
url_template="https://tiles.example.test/{z}/{x}/{y}.png",
attribution="Example",
)
dpgm.register_provider(provider)
try:
assert dpgm.get_provider("unit-test-provider") == provider
assert "unit-test-provider" in dpgm.list_providers()
finally:
dpgm.unregister_provider("unit-test-provider")
with pytest.raises(ProviderNotFoundError):
dpgm.get_provider("unit-test-provider")
def test_duplicate_provider_registration_fails() -> None:
provider = dpgm.TileProvider(
name="unit-test-duplicate",
url_template="https://tiles.example.test/{z}/{x}/{y}.png",
)
dpgm.register_provider(provider)
try:
with pytest.raises(ProviderExistsError):
dpgm.register_provider(provider)
finally:
dpgm.unregister_provider("unit-test-duplicate")
def test_provider_url_building_with_subdomains_retina_and_extension() -> None:
provider = dpgm.TileProvider(
name="unit-test-template",
url_template="https://{s}.tiles.example.test/{z}/{x}/{y}{r}.{ext}",
subdomains=("a", "b", "c"),
retina=True,
file_extension="webp",
)
assert provider.build_url(x=1, y=2, z=3) == "https://a.tiles.example.test/3/1/2@2x.webp"
@pytest.mark.parametrize(
"template",
[
"https://tiles.example.test/{z}/{x}.png",
"https://tiles.example.test/{z}/{x}/{y}/{quadkey}.png",
"",
],
)
def test_invalid_provider_templates_fail(template: str) -> None:
with pytest.raises(InvalidProviderError):
dpgm.TileProvider(name="bad-template", url_template=template)