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from __future__ import annotations

import urllib.parse

import pytest

from airflow.providers.common.compat.assets import Asset
from airflow.providers.oracle.assets.oracle import (
    convert_asset_to_openlineage,
    create_asset,
    sanitize_uri,
)


@pytest.mark.parametrize(
    ("original", "normalized"),
    [
        pytest.param(
            "oracle://example.com:1234/orcl/HR/employees",
            "oracle://example.com:1234/orcl/HR/employees",
            id="normalized",
        ),
        pytest.param(
            "oracle://example.com/orcl/HR/employees",
            "oracle://example.com:1521/orcl/HR/employees",
            id="default-port",
        ),
    ],
)
def test_sanitize_uri_pass(original: str, normalized: str) -> None:
    uri_i = urllib.parse.urlsplit(original)
    uri_o = sanitize_uri(uri_i)
    assert urllib.parse.urlunsplit(uri_o) == normalized


@pytest.mark.parametrize(
    "value",
    [
        pytest.param("oracle://", id="blank"),
        pytest.param("oracle:///orcl/HR/employees", id="no-host"),
        pytest.param("oracle://example.com/orcl/employees", id="missing-component"),
        pytest.param("oracle://example.com/orcl/HR/employees/column", id="extra-component"),
    ],
)
def test_sanitize_uri_fail(value: str) -> None:
    uri_i = urllib.parse.urlsplit(value)
    with pytest.raises(ValueError, match="URI format oracle:// must contain"):
        sanitize_uri(uri_i)


def test_sanitize_uri_fail_non_port() -> None:
    uri_i = urllib.parse.urlsplit("oracle://example.com:abcd/orcl/HR/employees")
    with pytest.raises(ValueError, match="Port could not be cast to integer value as 'abcd'"):
        sanitize_uri(uri_i)


@pytest.mark.parametrize(
    ("host", "service_name", "schema", "table", "port", "expected_uri"),
    [
        pytest.param(
            "example.com",
            "orcl",
            "HR",
            "employees",
            1521,
            "oracle://example.com:1521/orcl/HR/employees",
            id="default-port",
        ),
        pytest.param(
            "example.com",
            "orcl",
            "HR",
            "employees",
            1522,
            "oracle://example.com:1522/orcl/HR/employees",
            id="custom-port",
        ),
    ],
)
def test_create_asset(
    host: str, service_name: str, schema: str, table: str, port: int, expected_uri: str
) -> None:
    result = create_asset(host=host, service_name=service_name, schema=schema, table=table, port=port)
    assert result == Asset(uri=expected_uri)


@pytest.mark.parametrize(
    ("uri", "expected_namespace", "expected_name"),
    [
        pytest.param(
            "oracle://example.com:1521/orcl/HR/employees",
            "oracle://example.com:1521",
            "orcl.HR.employees",
            id="default-port",
        ),
        pytest.param(
            "oracle://db-host:1522/prod/SCHEMA/users",
            "oracle://db-host:1522",
            "prod.SCHEMA.users",
            id="custom-port",
        ),
    ],
)
def test_convert_asset_to_openlineage(uri: str, expected_namespace: str, expected_name: str) -> None:
    asset = Asset(uri=uri)
    ol_dataset = convert_asset_to_openlineage(asset=asset, lineage_context=None)
    assert ol_dataset.namespace == expected_namespace
    assert ol_dataset.name == expected_name
