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superset/tests/unit_tests/db_engine_specs/test_ocient.py

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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# pylint: disable=import-outside-toplevel
from typing import Any, Callable
import pytest
from superset.db_engine_specs.ocient import (
_point_list_to_wkt,
_sanitized_ocient_type_codes,
)
from superset.errors import ErrorLevel, SupersetError, SupersetErrorType
def ocient_is_installed() -> bool:
return len(_sanitized_ocient_type_codes) > 0
# (msg,expected)
MARSHALED_OCIENT_ERRORS: list[tuple[str, SupersetError]] = [
(
"The referenced user does not exist (User 'mj' not found)",
SupersetError(
message='The username "mj" does not exist.',
error_type=SupersetErrorType.CONNECTION_INVALID_USERNAME_ERROR,
level=ErrorLevel.ERROR,
extra={
"engine_name": "Ocient",
"issue_codes": [
{
"code": 1012,
"message": "Issue 1012 - The username provided when connecting to a database is not valid.",
}
],
},
),
),
(
"The userid/password combination was not valid (Incorrect password for user)",
SupersetError(
message="The user/password combination is not valid (Incorrect password for user).",
error_type=SupersetErrorType.CONNECTION_INVALID_PASSWORD_ERROR,
level=ErrorLevel.ERROR,
extra={
"engine_name": "Ocient",
"issue_codes": [
{
"code": 1013,
"message": "Issue 1013 - The password provided when connecting to a database is not valid.",
}
],
},
),
),
(
"No database named 'bulls' exists",
SupersetError(
message='Could not connect to database: "bulls"',
error_type=SupersetErrorType.CONNECTION_UNKNOWN_DATABASE_ERROR,
level=ErrorLevel.ERROR,
extra={
"engine_name": "Ocient",
"issue_codes": [
{
"code": 1015,
"message": "Issue 1015 - Either the database is spelled incorrectly or does not exist.",
}
],
},
),
),
(
"Unable to connect to unitedcenter.com:4050",
SupersetError(
message='Could not resolve hostname: "unitedcenter.com".',
error_type=SupersetErrorType.CONNECTION_INVALID_HOSTNAME_ERROR,
level=ErrorLevel.ERROR,
extra={
"engine_name": "Ocient",
"issue_codes": [
{
"code": 1007,
"message": "Issue 1007 - The hostname provided can't be resolved.",
}
],
},
),
),
(
"Port out of range 0-65535",
SupersetError(
message="Port out of range 0-65535",
error_type=SupersetErrorType.CONNECTION_INVALID_PORT_ERROR,
level=ErrorLevel.ERROR,
extra={
"engine_name": "Ocient",
"issue_codes": [
{
"code": 1034,
"message": "Issue 1034 - The port number is invalid.",
}
],
},
),
),
(
"An invalid connection string attribute was specified (failed to decrypt cipher text)",
SupersetError(
message="Invalid Connection String: Expecting String of the form 'ocient://user:pass@host:port/database'.",
error_type=SupersetErrorType.GENERIC_DB_ENGINE_ERROR,
level=ErrorLevel.ERROR,
extra={
"engine_name": "Ocient",
"issue_codes": [
{
"code": 1002,
"message": "Issue 1002 - The database returned an unexpected error.",
}
],
},
),
),
(
"There is a syntax error in your statement (extraneous input 'foo bar baz' expecting {<EOF>, 'trace', 'using'})",
SupersetError(
message="Syntax Error: extraneous input \"foo bar baz\" expecting \"{<EOF>, 'trace', 'using'}",
error_type=SupersetErrorType.SYNTAX_ERROR,
level=ErrorLevel.ERROR,
extra={
"engine_name": "Ocient",
"issue_codes": [
{
"code": 1030,
"message": "Issue 1030 - The query has a syntax error.",
}
],
},
),
),
(
"There is a syntax error in your statement (mismatched input 'to' expecting {<EOF>, 'trace', 'using'})",
SupersetError(
message="Syntax Error: mismatched input \"to\" expecting \"{<EOF>, 'trace', 'using'}",
error_type=SupersetErrorType.SYNTAX_ERROR,
level=ErrorLevel.ERROR,
extra={
"engine_name": "Ocient",
"issue_codes": [
{
"code": 1030,
"message": "Issue 1030 - The query has a syntax error.",
}
],
},
),
),
(
"The referenced table or view 'goats' does not exist",
SupersetError(
message='Table or View "goats" does not exist.',
error_type=SupersetErrorType.TABLE_DOES_NOT_EXIST_ERROR,
level=ErrorLevel.ERROR,
extra={
"engine_name": "Ocient",
"issue_codes": [
{
"code": 1003,
"message": "Issue 1003 - There is a syntax error in the SQL query. Perhaps there was a misspelling or a typo.",
},
{
"code": 1005,
"message": "Issue 1005 - The table was deleted or renamed in the database.",
},
],
},
),
),
(
"The reference to column 'goats' is not valid",
SupersetError(
message='Invalid reference to column: "goats"',
error_type=SupersetErrorType.COLUMN_DOES_NOT_EXIST_ERROR,
level=ErrorLevel.ERROR,
extra={
"engine_name": "Ocient",
"issue_codes": [
{
"code": 1003,
"message": "Issue 1003 - There is a syntax error in the SQL query. Perhaps there was a misspelling or a typo.",
},
{
"code": 1004,
"message": "Issue 1004 - The column was deleted or renamed in the database.",
},
],
},
),
),
]
@pytest.mark.parametrize("msg,expected", MARSHALED_OCIENT_ERRORS)
def test_connection_errors(msg: str, expected: SupersetError) -> None:
from superset.db_engine_specs.ocient import OcientEngineSpec
result = OcientEngineSpec.extract_errors(Exception(msg))
assert result == [expected]
def _generate_gis_type_sanitization_test_cases() -> (
list[tuple[str, int, Any, dict[str, Any]]]
):
if not ocient_is_installed():
return []
from pyocient import _STLinestring, _STPoint, _STPolygon, TypeCodes
return [
(
"empty_point",
TypeCodes.ST_POINT,
_STPoint(long=float("inf"), lat=float("inf")),
{
"geometry": None,
"properties": {},
"type": "Feature",
},
),
(
"valid_point",
TypeCodes.ST_POINT,
_STPoint(long=float(33), lat=float(45)),
{
"geometry": {
"coordinates": [33.0, 45.0],
"type": "Point",
},
"properties": {},
"type": "Feature",
},
),
(
"empty_line",
TypeCodes.ST_LINESTRING,
_STLinestring([]),
{
"geometry": None,
"properties": {},
"type": "Feature",
},
),
(
"valid_line",
TypeCodes.ST_LINESTRING,
_STLinestring(
[_STPoint(long=t[0], lat=t[1]) for t in [(1, 0), (1, 1), (1, 2)]]
),
{
"geometry": {
"coordinates": [[1, 0], [1, 1], [1, 2]],
"type": "LineString",
},
"properties": {},
"type": "Feature",
},
),
(
"downcast_line_to_point",
TypeCodes.ST_LINESTRING,
_STLinestring([_STPoint(long=t[0], lat=t[1]) for t in [(1, 0)]]),
{
"geometry": {
"coordinates": [1, 0],
"type": "Point",
},
"properties": {},
"type": "Feature",
},
),
(
"empty_polygon",
TypeCodes.ST_POLYGON,
_STPolygon(exterior=[], holes=[]),
{
"geometry": None,
"properties": {},
"type": "Feature",
},
),
(
"valid_polygon_no_holes",
TypeCodes.ST_POLYGON,
_STPolygon(
exterior=[
_STPoint(long=t[0], lat=t[1]) for t in [(1, 0), (1, 1), (1, 0)]
],
holes=[],
),
{
"geometry": {
"coordinates": [[[1, 0], [1, 1], [1, 0]]],
"type": "Polygon",
},
"properties": {},
"type": "Feature",
},
),
(
"valid_polygon_with_holes",
TypeCodes.ST_POLYGON,
_STPolygon(
exterior=[
_STPoint(long=t[0], lat=t[1]) for t in [(1, 0), (1, 1), (1, 0)]
],
holes=[
[_STPoint(long=t[0], lat=t[1]) for t in [(2, 0), (2, 1), (2, 0)]],
[_STPoint(long=t[0], lat=t[1]) for t in [(3, 0), (3, 1), (3, 0)]],
],
),
{
"geometry": {
"coordinates": [
[[1, 0], [1, 1], [1, 0]],
[[2, 0], [2, 1], [2, 0]],
[[3, 0], [3, 1], [3, 0]],
],
"type": "Polygon",
},
"properties": {},
"type": "Feature",
},
),
(
"downcast_poly_to_point",
TypeCodes.ST_POLYGON,
_STPolygon(
exterior=[_STPoint(long=t[0], lat=t[1]) for t in [(1, 0)]],
holes=[],
),
{
"geometry": {
"coordinates": [1, 0],
"type": "Point",
},
"properties": {},
"type": "Feature",
},
),
(
"downcast_poly_to_line",
TypeCodes.ST_POLYGON,
_STPolygon(
exterior=[_STPoint(long=t[0], lat=t[1]) for t in [(1, 0), (0, 1)]],
holes=[],
),
{
"geometry": {
"coordinates": [[1, 0], [0, 1]],
"type": "LineString",
},
"properties": {},
"type": "Feature",
},
),
]
@pytest.mark.skipif(not ocient_is_installed(), reason="requires ocient dependencies")
@pytest.mark.parametrize(
"name,type_code,geo,expected", _generate_gis_type_sanitization_test_cases()
)
def test_gis_type_sanitization(
name: str, type_code: int, geo: Any, expected: Any
) -> None:
# Hack to silence erroneous mypy errors
def die(any: Any) -> Callable[[Any], Any]:
pytest.fail(f"no sanitizer for type code {type_code}")
raise AssertionError()
type_sanitizer = _sanitized_ocient_type_codes.get(type_code, die)
actual = type_sanitizer(geo)
assert expected == actual
@pytest.mark.skipif(not ocient_is_installed(), reason="requires ocient dependencies")
def test_point_list_to_wkt() -> None:
from pyocient import _STPoint
wkt = _point_list_to_wkt(
[_STPoint(long=t[0], lat=t[1]) for t in [(2, 0), (2, 1), (2, 0)]]
)
assert wkt == "LINESTRING(2 0, 2 1, 2 0)"
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