import boto3
from moto import mock_s3
from tests.helpers import create_ctfd, destroy_ctfd
from CTFd.utils.uploads import S3Uploader, rmdir
from six import BytesIO
import os


@mock_s3
def test_s3_uploader():
    conn = boto3.resource('s3', region_name='us-east-1')
    conn.create_bucket(Bucket='bucket')

    app = create_ctfd()
    with app.app_context():
        app.config['UPLOAD_PROVIDER'] = 's3'
        app.config['AWS_ACCESS_KEY_ID'] = 'AKIAIOSFODNN7EXAMPLE'
        app.config['AWS_SECRET_ACCESS_KEY'] = 'wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY'
        app.config['AWS_S3_BUCKET'] = 'bucket'

        uploader = S3Uploader()

        assert uploader.s3
        assert uploader.bucket == 'bucket'

        fake_file = BytesIO('fakedfile'.encode())
        path = uploader.upload(fake_file, 'fake_file.txt')

        assert 'fake_file.txt' in uploader.download(path).location
    destroy_ctfd(app)


@mock_s3
def test_s3_sync():
    conn = boto3.resource('s3', region_name='us-east-1')
    conn.create_bucket(Bucket='bucket')

    app = create_ctfd()
    with app.app_context():
        app.config['UPLOAD_PROVIDER'] = 's3'
        app.config['AWS_ACCESS_KEY_ID'] = 'AKIAIOSFODNN7EXAMPLE'
        app.config['AWS_SECRET_ACCESS_KEY'] = 'wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY'
        app.config['AWS_S3_BUCKET'] = 'bucket'

        uploader = S3Uploader()
        uploader.sync()

        fake_file = BytesIO('fakedfile'.encode())
        path = uploader.upload(fake_file, 'fake_file.txt')
        full_path = os.path.join(app.config['UPLOAD_FOLDER'], path)

        try:
            uploader.sync()
            with open(full_path) as f:
                assert f.read() == 'fakedfile'
        finally:
            rmdir(os.path.dirname(full_path))
    destroy_ctfd(app)