cubefs

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# Copyright 2020 The CubeFS Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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#     http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied. See the License for the specific language governing
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# permissions and limitations under the License.
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# -*- coding: utf-8 -*-
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from base import S3TestCase
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from base import random_string, random_bytes, compute_md5, get_env_s3_client
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from env import BUCKET
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KEY_PREFIX = 'test-object-get-range/'
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class ObjectGetRangeTest(S3TestCase):
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    '''
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    '''
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    s3 = None
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    def __init__(self, case):
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        super(ObjectGetRangeTest, self).__init__(case)
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        self.s3 = get_env_s3_client()
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        self.file_size = 10000
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        self.file_key = KEY_PREFIX + random_string(16)
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        self.test_cases = [
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            { "range":"bytes=0-499", "status_code": 206, "content-range":"bytes 0-499/10000", "content-length": 500 },
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            { "range":"bytes=500-999", "status_code": 206, "content-range":"bytes 500-999/10000",  "content-length": 500 },
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            { "range":"bytes=9500-", "status_code": 206, "content-range":"bytes 9500-9999/10000",  "content-length": 500 },
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            { "range":"bytes=0-", "status_code": 206, "content-range":"bytes 0-9999/10000",  "content-length": 10000 },
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            { "range":"bytes=0-0", "status_code": 206, "content-range":"bytes 0-0/10000",  "content-length": 1 },
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            { "range":"bytes=-500", "status_code": 206, "content-range":"bytes 9500-9999/10000", "content-length": 500 },
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            { "range":"bytes=-1", "status_code": 206, "content-range":"bytes 9999-9999/10000",  "content-length": 1 },
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            { "range":"bytes=-0", "status_code": 206, "content-range":"bytes 0-9999/10000", "content-length": 10000 },
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            { "range":"bytes=1-0", "status_code": 416 },
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            { "range":"bytes=10", "status_code": 416 },
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            { "range":"bytes=", "status_code": 416 },
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            { "range":"bytes=abc", "status_code": 416 },
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            { "range":"bytes=abc-123", "status_code": 416 },
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            { "range":"1-0", "status_code": 416 },
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        ]
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        self._init_object()
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    def _init_object(self):
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        file_keys = []
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        result = self.s3.list_objects(Bucket=BUCKET, Prefix=KEY_PREFIX)
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        if 'Contents' in result:
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            contents = result['Contents']
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            for content in contents:
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                file_keys.append({'Key': content.get('Key')})
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        if len(file_keys) > 0:
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            self.s3.delete_objects(
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                Bucket=BUCKET,
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                Delete={'Objects': file_keys}
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            )
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        self.s3.put_object(Bucket=BUCKET, Key=self.file_key, Body=random_bytes(self.file_size))
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    def test_get_object_range(self):
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        '''
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        test get object range
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        '''
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        for test_case in self.test_cases:
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            try:
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                result=self.s3.get_object(Bucket=BUCKET, Key=self.file_key, Range=test_case.get('range')),
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            except Exception as e:
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                self.assert_client_error(error=e, expect_status_code=test_case.get('status_code'))
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            else:
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                self.assert_get_object_range_result(
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                    result=result[0],
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                    status_code=test_case.get('status_code'),
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                    content_range=test_case.get('content-range', None),
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                    content_length=test_case.get('content-length', None)
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                )
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        self.s3.delete_object( Bucket=BUCKET, Key=self.file_key)
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