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import pytest
from pyproj.aoi import AreaOfInterest, BBox
from pyproj.database import (
Unit,
get_authorities,
get_codes,
get_database_metadata,
get_units_map,
query_crs_info,
query_utm_crs_info,
)
from pyproj.enums import PJType
def test_backwards_compatible_import_paths():
from pyproj import ( # noqa: F401 pylint: disable=unused-import
get_authorities,
get_codes,
get_units_map,
)
def test_units_map__default():
units_map = get_units_map()
assert isinstance(units_map["metre"], Unit)
assert units_map["metre"].name == "metre"
assert units_map["metre"].auth_name == "EPSG"
assert units_map["metre"].code == "9001"
assert units_map["metre"].category == "linear"
assert units_map["metre"].conv_factor == 1
assert units_map["metre"].proj_short_name == "m"
assert not units_map["metre"].deprecated
any_deprecated = False
for item in units_map.values():
any_deprecated = any_deprecated or item.deprecated
assert not any_deprecated
@pytest.mark.parametrize(
"category",
[
"linear",
"linear_per_time",
"angular",
"angular_per_time",
"scale",
"scale_per_time",
"time",
],
)
def test_units_map__category(category):
units_map = get_units_map(category=category)
assert len(units_map) > 1
for item in units_map.values():
assert item.category == category
@pytest.mark.parametrize("auth_name", ["EPSG", "PROJ"])
def test_units_map__auth_name(auth_name):
units_map = get_units_map(auth_name=auth_name)
assert len(units_map) > 1
for item in units_map.values():
assert item.auth_name == auth_name
@pytest.mark.parametrize("deprecated", ["zzz", "True", True])
def test_units_map__deprecated(deprecated):
units_map = get_units_map(allow_deprecated=deprecated)
assert len(units_map) > 1
any_deprecated = False
for item in units_map.values():
any_deprecated = any_deprecated or item.deprecated
assert any_deprecated
@pytest.mark.parametrize("auth_name, category", [(None, 1), (1, None)])
def test_units_map__invalid(auth_name, category):
with pytest.raises(TypeError):
get_units_map(auth_name=auth_name, category=category)
def test_get_authorities():
assert "EPSG" in get_authorities()
@pytest.mark.parametrize(
"auth, pj_type, deprecated",
[
("IGNF", PJType.ELLIPSOID, False),
("EPSG", PJType.CRS, False),
("EPSG", PJType.CRS, True),
("PROJ", PJType.ELLIPSOID, False),
("IGNF", "ELLIPSOID", False),
("EPSG", "CRS", False),
("EPSG", "crs", True),
("PROJ", "ellipsoid", False),
],
)
def test_get_codes(auth, pj_type, deprecated):
assert get_codes(auth, pj_type, deprecated)
@pytest.mark.parametrize(
"auth, pj_type",
[("blob", "BOUND_CRS"), ("PROJ", PJType.BOUND_CRS), ("ITRF", PJType.BOUND_CRS)],
)
def test_get_codes__empty(auth, pj_type):
assert not get_codes(auth, pj_type)
def test_get_codes__derived_projected_crs():
assert not get_codes("EPSG", PJType.DERIVED_PROJECTED_CRS)
def test_get_codes__invalid_auth():
with pytest.raises(TypeError):
get_codes(123, PJType.BOUND_CRS)
def test_get_codes__invalid_code():
with pytest.raises(ValueError):
get_codes("ITRF", "frank")
@pytest.mark.parametrize(
"auth, pj_type, deprecated",
[
(None, None, False),
("EPSG", PJType.PROJECTED_CRS, False),
("EPSG", PJType.PROJECTED_CRS, True),
("IGNF", [PJType.GEOGRAPHIC_3D_CRS, PJType.GEOGRAPHIC_2D_CRS], False),
("EPSG", "PROJECTED_CRS", False),
("EPSG", "Projected_Crs", True),
],
)
def test_query_crs_info(auth, pj_type, deprecated):
crs_info_list = query_crs_info(auth, pj_type, allow_deprecated=deprecated)
assert crs_info_list
any_deprecated = any(crs_info.deprecated for crs_info in crs_info_list)
if deprecated:
assert any_deprecated
else:
assert not any_deprecated
def test_query_crs_info__derived_projected_crs():
assert not query_crs_info(pj_types=PJType.DERIVED_PROJECTED_CRS)
@pytest.mark.parametrize(
"auth, pj_type",
[
("blob", "BOUND_CRS"),
("IGNF", PJType.ELLIPSOID),
("PROJ", PJType.BOUND_CRS),
("ITRF", PJType.BOUND_CRS),
],
)
def test_query_crs_info__empty(auth, pj_type):
assert not query_crs_info(auth, pj_type)
def test_query_crs_info__invalid_auth():
with pytest.raises(TypeError):
query_crs_info(123, PJType.BOUND_CRS)
def test_query_crs_info__invalid_code():
with pytest.raises(ValueError):
query_crs_info("ITRF", "frank")
def test_query_crs_info__aoi():
aoi = BBox(west=-40, south=50, east=-20, north=70)
crs_info_list = query_crs_info(
auth_name="ESRI",
pj_types=PJType.PROJECTED_CRS,
area_of_interest=AreaOfInterest(
west_lon_degree=aoi.west,
south_lat_degree=aoi.south,
east_lon_degree=aoi.east,
north_lat_degree=aoi.north,
),
)
assert crs_info_list
not_contains_present = False
for crs_info in crs_info_list:
bbox = BBox(*crs_info.area_of_use.bounds)
assert bbox.intersects(aoi)
assert crs_info.auth_name == "ESRI"
assert crs_info.type == PJType.PROJECTED_CRS
assert not crs_info.deprecated
if not bbox.contains(aoi):
not_contains_present = True
assert not_contains_present
def test_query_crs_info__aoi_contains():
aoi = BBox(west=-40, south=50, east=-20, north=70)
crs_info_list = query_crs_info(
auth_name="IGNF",
pj_types=[PJType.PROJECTED_CRS],
area_of_interest=AreaOfInterest(
west_lon_degree=aoi.west,
south_lat_degree=aoi.south,
east_lon_degree=aoi.east,
north_lat_degree=aoi.north,
),
contains=True,
)
assert crs_info_list
for crs_info in crs_info_list:
assert BBox(*crs_info.area_of_use.bounds).contains(aoi)
assert crs_info.auth_name == "IGNF"
assert crs_info.type == PJType.PROJECTED_CRS
assert not crs_info.deprecated
@pytest.mark.parametrize("datum_name", ["WGS 84", "WGS84", "NAD27", "NAD83"])
def test_query_utm_crs_info__aoi_datum_name(datum_name):
aoi = BBox(west=-93.581543, south=42.032974, east=-93.581543, north=42.032974)
crs_info_list = query_utm_crs_info(
datum_name=datum_name,
area_of_interest=AreaOfInterest(
west_lon_degree=aoi.west,
south_lat_degree=aoi.south,
east_lon_degree=aoi.east,
north_lat_degree=aoi.north,
),
)
assert len(crs_info_list) == 1
crs_info = crs_info_list[0]
bbox = BBox(*crs_info.area_of_use.bounds)
assert bbox.intersects(aoi)
assert "UTM zone" in crs_info.name
assert datum_name.replace(" ", "") in crs_info.name.replace(" ", "")
assert crs_info.auth_name == "EPSG"
assert crs_info.type == PJType.PROJECTED_CRS
assert not crs_info.deprecated
def test_query_utm_crs_info__aoi_contains():
aoi = BBox(west=41, south=50, east=42, north=51)
crs_info_list = query_utm_crs_info(
area_of_interest=AreaOfInterest(
west_lon_degree=aoi.west,
south_lat_degree=aoi.south,
east_lon_degree=aoi.east,
north_lat_degree=aoi.north,
),
contains=True,
)
assert crs_info_list
for crs_info in crs_info_list:
assert BBox(*crs_info.area_of_use.bounds).contains(aoi)
assert "UTM zone" in crs_info.name
assert crs_info.auth_name == "EPSG"
assert crs_info.type == PJType.PROJECTED_CRS
assert not crs_info.deprecated
def test_get_database_metadata():
epsg_version = get_database_metadata("EPSG.VERSION")
assert epsg_version
assert isinstance(epsg_version, str)
def test_get_database_metadata__invalid():
assert get_database_metadata("doesnotexist") is None
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