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import json
import pytest
from click.testing import CliRunner
from sqlite_utils.cli import cli
from sqlite_utils.db import Database
from sqlite_utils.utils import find_spatialite, sqlite3
try:
import sqlean
except ImportError:
sqlean = None
pytestmark = [
pytest.mark.skipif(
not find_spatialite(), reason="Could not find SpatiaLite extension"
),
pytest.mark.skipif(
not hasattr(sqlite3.Connection, "enable_load_extension"),
reason="sqlite3.Connection missing enable_load_extension",
),
pytest.mark.skipif(
sqlean is not None, reason="sqlean.py is not compatible with SpatiaLite"
),
]
# python API tests
def test_find_spatialite():
spatialite = find_spatialite()
assert spatialite is None or isinstance(spatialite, str)
def test_init_spatialite():
db = Database(memory=True)
spatialite = find_spatialite()
db.init_spatialite(spatialite)
assert "spatial_ref_sys" in db.table_names()
def test_add_geometry_column():
db = Database(memory=True)
spatialite = find_spatialite()
db.init_spatialite(spatialite)
# create a table first
table = db.create_table("locations", {"id": str, "properties": str})
table.add_geometry_column(
column_name="geometry",
geometry_type="Point",
srid=4326,
coord_dimension=2,
)
assert db["geometry_columns"].get(["locations", "geometry"]) == {
"f_table_name": "locations",
"f_geometry_column": "geometry",
"geometry_type": 1, # point
"coord_dimension": 2,
"srid": 4326,
"spatial_index_enabled": 0,
}
def test_create_spatial_index():
db = Database(memory=True)
spatialite = find_spatialite()
assert db.init_spatialite(spatialite)
# create a table, add a geometry column with default values
table = db.create_table("locations", {"id": str, "properties": str})
assert table.add_geometry_column("geometry", "Point")
# index it
assert table.create_spatial_index("geometry")
assert "idx_locations_geometry" in db.table_names()
def test_double_create_spatial_index():
db = Database(memory=True)
spatialite = find_spatialite()
db.init_spatialite(spatialite)
# create a table, add a geometry column with default values
table = db.create_table("locations", {"id": str, "properties": str})
table.add_geometry_column("geometry", "Point")
# index it, return True
assert table.create_spatial_index("geometry")
assert "idx_locations_geometry" in db.table_names()
# call it again, return False
assert not table.create_spatial_index("geometry")
# cli tests
@pytest.mark.parametrize("use_spatialite_shortcut", [True, False])
def test_query_load_extension(use_spatialite_shortcut):
# Without --load-extension:
result = CliRunner().invoke(cli, [":memory:", "select spatialite_version()"])
assert result.exit_code == 1
assert "no such function: spatialite_version" in result.output
# With --load-extension:
if use_spatialite_shortcut:
load_extension = "spatialite"
else:
load_extension = find_spatialite()
result = CliRunner().invoke(
cli,
[
":memory:",
"select spatialite_version()",
"--load-extension={}".format(load_extension),
],
)
assert result.exit_code == 0, result.stdout
assert ["spatialite_version()"] == list(json.loads(result.output)[0].keys())
def test_cli_create_spatialite(tmpdir):
# sqlite-utils create test.db --init-spatialite
db_path = tmpdir / "created.db"
result = CliRunner().invoke(
cli, ["create-database", str(db_path), "--init-spatialite"]
)
assert result.exit_code == 0
assert db_path.exists()
assert db_path.read_binary()[:16] == b"SQLite format 3\x00"
db = Database(str(db_path))
assert "spatial_ref_sys" in db.table_names()
def test_cli_add_geometry_column(tmpdir):
# create a rowid table with one column
db_path = tmpdir / "spatial.db"
db = Database(str(db_path))
db.init_spatialite()
table = db["locations"].create({"name": str})
result = CliRunner().invoke(
cli,
[
"add-geometry-column",
str(db_path),
table.name,
"geometry",
"--type",
"POINT",
],
)
assert result.exit_code == 0
assert db["geometry_columns"].get(["locations", "geometry"]) == {
"f_table_name": "locations",
"f_geometry_column": "geometry",
"geometry_type": 1, # point
"coord_dimension": 2,
"srid": 4326,
"spatial_index_enabled": 0,
}
def test_cli_add_geometry_column_options(tmpdir):
# create a rowid table with one column
db_path = tmpdir / "spatial.db"
db = Database(str(db_path))
db.init_spatialite()
table = db["locations"].create({"name": str})
result = CliRunner().invoke(
cli,
[
"add-geometry-column",
str(db_path),
table.name,
"geometry",
"-t",
"POLYGON",
"--srid",
"3857", # https://epsg.io/3857
"--not-null",
],
)
assert result.exit_code == 0
assert db["geometry_columns"].get(["locations", "geometry"]) == {
"f_table_name": "locations",
"f_geometry_column": "geometry",
"geometry_type": 3, # polygon
"coord_dimension": 2,
"srid": 3857,
"spatial_index_enabled": 0,
}
column = table.columns[1]
assert column.notnull
def test_cli_add_geometry_column_invalid_type(tmpdir):
# create a rowid table with one column
db_path = tmpdir / "spatial.db"
db = Database(str(db_path))
db.init_spatialite()
table = db["locations"].create({"name": str})
result = CliRunner().invoke(
cli,
[
"add-geometry-column",
str(db_path),
table.name,
"geometry",
"--type",
"NOT-A-TYPE",
],
)
assert 2 == result.exit_code
def test_cli_create_spatial_index(tmpdir):
# create a rowid table with one column
db_path = tmpdir / "spatial.db"
db = Database(str(db_path))
db.init_spatialite()
table = db["locations"].create({"name": str})
table.add_geometry_column("geometry", "POINT")
result = CliRunner().invoke(
cli, ["create-spatial-index", str(db_path), table.name, "geometry"]
)
assert result.exit_code == 0
assert "idx_locations_geometry" in db.table_names()
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