import pytest
from src.aws.s3 import S3Resource


@pytest.fixture
def bucket_name():
    return 'test-bucket'


@pytest.fixture
def s3_test(s3_client, bucket_name):
    s3_client.create_bucket(Bucket=bucket_name)
    yield


class TestS3Resource:

    def test_get_object(self, s3_test, s3_client, bucket_name):
        s3_client.put_object(Bucket=bucket_name, Key='hogehoge/test.txt', Body=b'aaaaaaaaaaaaaaa')
        s3_resource = S3Resource(bucket_name)
        actual = s3_resource.get_object('hogehoge/test.txt')
        assert actual == 'aaaaaaaaaaaaaaa'

    def test_put_object(self, s3_test, s3_client, bucket_name):
        s3_resource = S3Resource(bucket_name)
        s3_resource.put_object('hogehoge/test.txt', 'aaaaaaaaaaaaaaa')
        actual = s3_client.get_object(Bucket=bucket_name, Key='hogehoge/test.txt')
        assert actual['Body'].read() == b'aaaaaaaaaaaaaaa'

    def test_copy(self, s3_test, s3_client, bucket_name):
        for_copy_bucket = 'for-copy-bucket'
        s3_client.create_bucket(Bucket=for_copy_bucket)
        s3_client.put_object(Bucket=bucket_name, Key='hogehoge/test.txt', Body=b'aaaaaaaaaaaaaaa')
        s3_resource = S3Resource(bucket_name)
        s3_resource.copy(bucket_name, 'hogehoge/test.txt', for_copy_bucket, 'test.txt')
        actual = s3_client.get_object(Bucket=for_copy_bucket, Key='test.txt')
        assert actual['Body'].read() == b'aaaaaaaaaaaaaaa'

    def test_init_raise_no_provide_bucket_name(self):
        with pytest.raises(Exception) as e:
            S3Resource()
        assert e.value.args[0] == "__init__() missing 1 required positional argument: 'bucket_name'"