import pytest

from dvc.config import ConfigError
from dvc.remote.s3 import RemoteS3


bucket_name = "bucket-name"
prefix = "some/prefix"
url = "s3://{}/{}".format(bucket_name, prefix)


@pytest.fixture(autouse=True)
def grants():
    return {
        "grant_read": "id=read-permission-id,id=other-read-permission-id",
        "grant_read_acp": "id=read-acp-permission-id",
        "grant_write_acp": "id=write-acp-permission-id",
        "grant_full_control": "id=full-control-permission-id",
    }


def test_init():
    config = {"url": url}
    remote = RemoteS3(None, config)

    assert remote.path_info == url


def test_grants():
    config = {
        "url": url,
        "grant_read": "id=read-permission-id,id=other-read-permission-id",
        "grant_read_acp": "id=read-acp-permission-id",
        "grant_write_acp": "id=write-acp-permission-id",
        "grant_full_control": "id=full-control-permission-id",
    }
    remote = RemoteS3(None, config)

    assert (
        remote.extra_args["GrantRead"]
        == "id=read-permission-id,id=other-read-permission-id"
    )
    assert remote.extra_args["GrantReadACP"] == "id=read-acp-permission-id"
    assert remote.extra_args["GrantWriteACP"] == "id=write-acp-permission-id"
    assert (
        remote.extra_args["GrantFullControl"]
        == "id=full-control-permission-id"
    )


def test_grants_mutually_exclusive_acl_error(grants):
    for grant_option, grant_value in grants.items():
        config = {"url": url, "acl": "public-read", grant_option: grant_value}

        with pytest.raises(ConfigError):
            RemoteS3(None, config)