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161 lines
4.4 KiB
Python
161 lines
4.4 KiB
Python
"""Tests of _env util module"""
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import pytest
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from rasterio._env import (
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GDALDataFinder,
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PROJDataFinder,
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get_proj_data_search_paths,
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get_gdal_data,
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)
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from .conftest import gdal_version
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@pytest.fixture
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def mock_wheel(tmpdir):
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"""A fake rasterio wheel"""
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moduledir = tmpdir.mkdir("rasterio")
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moduledir.ensure("__init__.py")
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moduledir.ensure("_env.py")
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moduledir.ensure("gdal_data/gdalvrt.xsd")
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moduledir.ensure("proj_data/epsg")
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return moduledir
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@pytest.fixture
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def mock_fhs(tmpdir):
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"""A fake FHS system"""
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tmpdir.ensure("share/gdal/gdalvrt.xsd")
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tmpdir.ensure("share/proj/epsg")
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return tmpdir
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@pytest.fixture
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def mock_debian(tmpdir):
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"""A fake Debian multi-install system"""
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tmpdir.ensure("share/gdal/3.8/gdalvrt.xsd")
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tmpdir.ensure("share/gdal/3.9/gdalvrt.xsd")
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tmpdir.ensure("share/gdal/3.10/gdalvrt.xsd")
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tmpdir.ensure("share/gdal/3.11/gdalvrt.xsd")
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tmpdir.ensure("share/gdal/3.12/gdalvrt.xsd")
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tmpdir.ensure(f"share/gdal/{gdal_version.major}.{gdal_version.minor}/gdalvrt.xsd")
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tmpdir.ensure("share/proj/epsg")
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return tmpdir
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def test_search_wheel_gdal_data_failure(tmpdir):
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"""Fail to find GDAL data in a non-wheel"""
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finder = GDALDataFinder()
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assert not finder.search_wheel(str(tmpdir))
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def test_search_wheel_gdal_data(mock_wheel):
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"""Find GDAL data in a wheel"""
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finder = GDALDataFinder()
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assert finder.search_wheel(str(mock_wheel.join("_env.py"))) == str(
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mock_wheel.join("gdal_data")
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)
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def test_search_prefix_gdal_data_failure(tmpdir):
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"""Fail to find GDAL data in a bogus prefix"""
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finder = GDALDataFinder()
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assert not finder.search_prefix(str(tmpdir))
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def test_search_prefix_gdal_data(mock_fhs):
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"""Find GDAL data under prefix"""
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finder = GDALDataFinder()
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assert finder.search_prefix(str(mock_fhs)) == str(
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mock_fhs.join("share").join("gdal")
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)
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def test_search_debian_gdal_data_failure(tmpdir):
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"""Fail to find GDAL data in a bogus Debian location"""
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finder = GDALDataFinder()
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assert not finder.search_debian(str(tmpdir))
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def test_search_debian_gdal_data(mock_debian):
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"""Find GDAL data under Debian locations"""
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finder = GDALDataFinder()
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assert finder.search_debian(str(mock_debian)) == str(
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mock_debian.join("share")
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.join("gdal")
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.join(f"{gdal_version.major}.{gdal_version.minor}")
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)
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def test_search_gdal_data_wheel(mock_wheel):
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finder = GDALDataFinder()
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assert finder.search(str(mock_wheel.join("_env.py"))) == str(
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mock_wheel.join("gdal_data")
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)
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def test_search_gdal_data_fhs(mock_fhs):
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finder = GDALDataFinder()
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assert finder.search(str(mock_fhs)) == str(mock_fhs.join("share").join("gdal"))
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def test_search_gdal_data_debian(mock_debian):
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"""Find GDAL data under Debian locations"""
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finder = GDALDataFinder()
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assert finder.search(str(mock_debian)) == str(
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mock_debian.join("share")
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.join("gdal")
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.join(f"{gdal_version.major}.{gdal_version.minor}")
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)
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def test_search_wheel_proj_data_failure(tmpdir):
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"""Fail to find GDAL data in a non-wheel"""
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finder = PROJDataFinder()
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assert not finder.search_wheel(str(tmpdir))
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def test_search_wheel_proj_data(mock_wheel):
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"""Find GDAL data in a wheel"""
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finder = PROJDataFinder()
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assert finder.search_wheel(str(mock_wheel.join("_env.py"))) == str(
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mock_wheel.join("proj_data")
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)
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def test_search_prefix_proj_data_failure(tmpdir):
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"""Fail to find GDAL data in a bogus prefix"""
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finder = PROJDataFinder()
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assert not finder.search_prefix(str(tmpdir))
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def test_search_prefix_proj_data(mock_fhs):
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"""Find GDAL data under prefix"""
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finder = PROJDataFinder()
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assert finder.search_prefix(str(mock_fhs)) == str(
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mock_fhs.join("share").join("proj")
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)
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def test_search_proj_data_wheel(mock_wheel):
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finder = PROJDataFinder()
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assert finder.search(str(mock_wheel.join("_env.py"))) == str(
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mock_wheel.join("proj_data")
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)
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def test_search_proj_data_fhs(mock_fhs):
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finder = PROJDataFinder()
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assert finder.search(str(mock_fhs)) == str(mock_fhs.join("share").join("proj"))
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def test_get_proj_data_search_paths():
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assert isinstance(get_proj_data_search_paths(), list)
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def test_get_gdal_data():
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gdal_data = get_gdal_data()
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if gdal_data is not None:
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assert isinstance(gdal_data, str) and gdal_data
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