commit first tests for s3select and initial framework

(cherry picked from commit dac38694ef)

s3tests_boto3/functional/test_s3select.py

@@ -0,0 +1,188 @@
+import boto3
+import botocore.session
+from botocore.exceptions import ClientError
+from botocore.exceptions import ParamValidationError
+from nose.tools import eq_ as eq
+from nose.plugins.attrib import attr
+from nose.plugins.skip import SkipTest
+import isodate
+import email.utils
+import datetime
+import threading
+import re
+import pytz
+from collections import OrderedDict
+import requests
+import json
+import base64
+import hmac
+import hashlib
+import xml.etree.ElementTree as ET
+import time
+import operator
+import nose
+import os
+import string
+import random
+import socket
+import ssl
+from email.header import decode_header
+
+from .utils import assert_raises
+from .utils import generate_random
+from .utils import _get_status_and_error_code
+from .utils import _get_status
+
+from .policy import Policy, Statement, make_json_policy
+
+from . import (
+    get_client,
+    get_prefix,
+    get_unauthenticated_client,
+    get_bad_auth_client,
+    get_v2_client,
+    get_new_bucket,
+    get_new_bucket_name,
+    get_new_bucket_resource,
+    get_config_is_secure,
+    get_config_host,
+    get_config_port,
+    get_config_endpoint,
+    get_main_aws_access_key,
+    get_main_aws_secret_key,
+    get_main_display_name,
+    get_main_user_id,
+    get_main_email,
+    get_main_api_name,
+    get_alt_aws_access_key,
+    get_alt_aws_secret_key,
+    get_alt_display_name,
+    get_alt_user_id,
+    get_alt_email,
+    get_alt_client,
+    get_tenant_client,
+    get_tenant_iam_client,
+    get_tenant_user_id,
+    get_buckets_list,
+    get_objects_list,
+    get_main_kms_keyid,
+    get_secondary_kms_keyid,
+    nuke_prefixed_buckets,
+    )
+
+import boto
+import boto.s3.connection
+import sys
+#import urlparse
+import random
+from botocore.client import Config
+
+endpoint = 'http://localhost:8000'
+access_key = 'b2345678901234567890'
+secret_key = 'b234567890123456789012345678901234567890'
+region_name = ''
+
+def get_connection():
+    conn = boto.connect_s3(
+        aws_access_key_id = access_key,
+        aws_secret_access_key = secret_key,
+        host = 'localhost', port = 8000 ,
+        is_secure=False,               # uncomment if you are not using ssl
+        calling_format = boto.s3.connection.OrdinaryCallingFormat(),
+        )
+
+    return conn
+
+
+def create_random_csv_object(rows,columns):
+        result = ""
+        for i in range(rows):
+            row = "";
+            for y in range(columns):
+                row = row + "{},".format(random.randint(0,1000)); 
+            result += row + "\n"
+
+        return result
+
+def upload_csv_object(bucket_name,new_key,obj):
+        conn = get_connection()
+        conn.create_bucket( bucket_name )
+        bucket = conn.get_bucket( bucket_name )
+
+        k1 = bucket.new_key( new_key );
+        k1.set_contents_from_string( obj );
+        
+    
+def run_s3select(bucket,key,query):
+    s3 = boto3.client('s3',#'sns',
+        endpoint_url=endpoint,
+        aws_access_key_id=access_key,
+        region_name=region_name,
+        aws_secret_access_key=secret_key)
+        #config=Config(signature_version='v2'))
+
+
+    r = s3.select_object_content(
+        Bucket=bucket,
+        Key=key,
+        ExpressionType='SQL',
+        InputSerialization = {"CSV": {}, "CompressionType": "NONE"},
+        OutputSerialization = {"CSV": {}},
+        Expression=query,)
+    
+    result = ""
+    for event in r['Payload']:
+        if 'Records' in event:
+            records = event['Records']['Payload'].decode('utf-8')
+            result += records
+    
+    return result
+
+def remove_xml_tags_from_result(obj):
+    result = ""
+    for rec in obj.split("\n"):
+        if(rec.find("Payload")>0 or rec.find("Records")>0):
+            continue
+        result += rec + "\n" # remove by split
+
+    return result
+   
+def sum_column_x(column_pos,obj):
+    res = 0 
+    for rec in obj.split("\n"):
+        col_num = 1
+        if ( len(rec) == 0):
+            continue;
+        for col in rec.split(","):
+            if (col_num == column_pos):
+                res += int(col);
+            col_num+=1; 
+
+    return res
+
+def test_count_operation():
+    csv_obj_name = "csv_star_oper"
+    bucket_name = "test"
+    num_of_rows = 10
+    obj_to_load = create_random_csv_object(num_of_rows,10)
+    upload_csv_object(bucket_name,csv_obj_name,obj_to_load)
+    res = remove_xml_tags_from_result( run_s3select(bucket_name,csv_obj_name,"select count(0) from stdin;") ).replace(",","")
+
+    assert num_of_rows == int( res )
+
+def test_column_sum():
+    csv_obj = create_random_csv_object(10,10)
+
+    csv_obj_name = "csv_10x10"
+    bucket_name = "test"
+    upload_csv_object(bucket_name,csv_obj_name,csv_obj)
+    
+    res_s3select = remove_xml_tags_from_result(  run_s3select(bucket_name,csv_obj_name,"select sum(int(_1)) from stdin;")  ).replace(",","")
+    res_target = sum_column_x( 1 , csv_obj )
+
+    assert int(res_s3select) == int(res_target) 
+
+
+
+
+