adding testing for acme_upload method

lemur/plugins/lemur_aws/tests/test_plugin.py

@@ -1,5 +1,82 @@
+import boto3
+from moto import mock_sts, mock_s3
+
+
 def test_get_certificates(app):
     from lemur.plugins.base import plugins
 
     p = plugins.get("aws-s3")
     assert p
+
+
+@mock_sts()
+@mock_s3()
+def test_upload_acme_token(app):
+    from lemur.plugins.base import plugins
+    from lemur.plugins.lemur_aws.s3 import get
+
+    bucket = "public-bucket"
+    account = "123456789012"
+    prefix = "some-path/more-path/"
+    token_content = "Challenge"
+    token_name = "TOKEN"
+    token_path = ".well-known/acme-challenge/" + token_name
+
+    additional_options = [
+        {
+            "name": "bucket",
+            "value": bucket,
+            "type": "str",
+            "required": True,
+            "validation": "[0-9a-z.-]{3,63}",
+            "helpMessage": "Must be a valid S3 bucket name!",
+        },
+        {
+            "name": "accountNumber",
+            "type": "str",
+            "value": account,
+            "required": True,
+            "validation": "[0-9]{12}",
+            "helpMessage": "A valid AWS account number with permission to access S3",
+        },
+        {
+            "name": "region",
+            "type": "str",
+            "default": "us-east-1",
+            "required": False,
+            "helpMessage": "Region bucket exists",
+            "available": ["us-east-1", "us-west-2", "eu-west-1"],
+        },
+        {
+            "name": "encrypt",
+            "type": "bool",
+            "value": False,
+            "required": False,
+            "helpMessage": "Enable server side encryption",
+            "default": True,
+        },
+        {
+            "name": "prefix",
+            "type": "str",
+            "value": prefix,
+            "required": False,
+            "helpMessage": "Must be a valid S3 object prefix!",
+        },
+    ]
+
+    s3_client = boto3.client('s3')
+    s3_client.create_bucket(Bucket=bucket)
+    p = plugins.get("aws-s3")
+
+    p.upload_acme_token(token_path=token_path,
+                        token_content=token_content,
+                        token=token_content,
+                        options=additional_options)
+
+    response = get(bucket_name=bucket,
+                   prefix=prefix + token_name,
+                   encrypt=False,
+                   account_number=account)
+
+    # put data, and getting the same data
+    assert (response == token_content)