Overview

import unittest
import boto3
from botocore.exceptions import ClientError

class TestCreateBucketAPI(unittest.TestCase):
    @classmethod
    def setUpClass(cls):
        # Initialize the S3 client
        cls.s3_client = boto3.client('s3')

    def test_basic_bucket_creation(self):
        bucket_name = 'test-bucket-basic'

        try:
            # Test creating a new S3 bucket
            self.s3_client.create_bucket(Bucket=bucket_name)
        except ClientError as e:
            self.fail(f"Error creating basic bucket: {e}")

        # Verify that the bucket exists
        response = self.s3_client.list_buckets()
        buckets = [bucket['Name'] for bucket in response['Buckets']]
        self.assertIn(bucket_name, buckets)

    def test_invalid_bucket_name(self):
        invalid_bucket_names = ['bucket with spaces', 'bucket_with_special_characters!']

        for bucket_name in invalid_bucket_names:
            with self.subTest(bucket_name=bucket_name):
                with self.assertRaises(ClientError) as context:
                    # Test creating a bucket with an invalid name
                    self.s3_client.create_bucket(Bucket=bucket_name)

                self.assertEqual(context.exception.response['Error']['Code'], 'InvalidBucketName')

    # And the other test cases ...

if __name__ == '__main__':
    unittest.main()