#!/usr/bin/env python
# Copyright 2012-2013 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
#     http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
# ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.
import os
import sys
import re
import copy

from awscli.testutils import BaseAWSCommandParamsTest

if sys.version_info[:2] == (2, 6):
    from StringIO import StringIO


# file is gone in python3, so instead IOBase must be used.
# Given this test module is the only place that cares about
# this type check, we do the check directly in this test module.
try:
    file_type = file
except NameError:
    import io
    file_type = io.IOBase


class TestGetObject(BaseAWSCommandParamsTest):

    prefix = 's3 cp '

    def setUp(self):
        super(TestGetObject, self).setUp()
        self.file_path = os.path.join(os.path.dirname(__file__),
                                      'test_copy_params_data')
        self.parsed_response = {'ETag': '"120ea8a25e5d487bf68b5f7096440019"',}

    def assert_params(self, cmdline, result):
        foo = self.assert_params_for_cmd(cmdline, result, expected_rc=0,
                                         ignore_params=['Body'])

    def test_simple(self):
        cmdline = self.prefix
        cmdline += self.file_path
        cmdline += ' s3://mybucket/mykey'
        result = {'Bucket': u'mybucket', 'Key': u'mykey'}
        self.assert_params(cmdline, result)

    def test_sse(self):
        cmdline = self.prefix
        cmdline += self.file_path
        cmdline += ' s3://mybucket/mykey'
        cmdline += ' --sse'
        result = {'Bucket': u'mybucket', 'Key': u'mykey',
                  'ServerSideEncryption': 'AES256'}
        self.assert_params(cmdline, result)

    def test_storage_class(self):
        cmdline = self.prefix
        cmdline += self.file_path
        cmdline += ' s3://mybucket/mykey'
        cmdline += ' --storage-class REDUCED_REDUNDANCY'
        result = {'Bucket': u'mybucket', 'Key': u'mykey',
                  'StorageClass': u'REDUCED_REDUNDANCY'}
        self.assert_params(cmdline, result)

    def test_standard_ia_storage_class(self):
        cmdline = self.prefix
        cmdline += self.file_path
        cmdline += ' s3://mybucket/mykey'
        cmdline += ' --storage-class STANDARD_IA'
        result = {'Bucket': u'mybucket', 'Key': u'mykey',
                  'StorageClass': u'STANDARD_IA'}
        self.assert_params(cmdline, result)

    def test_glacier_ir_storage_class(self):
        cmdline = self.prefix
        cmdline += self.file_path
        cmdline += ' s3://mybucket/mykey'
        cmdline += ' --storage-class GLACIER_IR'
        result = {'Bucket': u'mybucket', 'Key': u'mykey',
                  'StorageClass': u'GLACIER_IR'}
        self.assert_params(cmdline, result)

    def test_website_redirect(self):
        cmdline = self.prefix
        cmdline += self.file_path
        cmdline += ' s3://mybucket/mykey'
        cmdline += ' --website-redirect /foobar'
        result = {'Bucket': u'mybucket',
                  'Key': u'mykey',
                  'WebsiteRedirectLocation': u'/foobar'}
        self.assert_params(cmdline, result)

    def test_acl(self):
        cmdline = self.prefix
        cmdline += self.file_path
        cmdline += ' s3://mybucket/mykey'
        cmdline += ' --acl public-read'
        result = {'Bucket': 'mybucket', 'Key': 'mykey', 'ACL': 'public-read'}
        self.assert_params(cmdline, result)

    def test_content_params(self):
        cmdline = self.prefix
        cmdline += self.file_path
        cmdline += ' s3://mybucket/mykey'
        cmdline += ' --content-encoding x-gzip'
        cmdline += ' --content-language piglatin'
        cmdline += ' --cache-control max-age=3600,must-revalidate'
        cmdline += ' --content-disposition attachment;filename="fname.ext"'
        result = {'Bucket': 'mybucket', 'Key': 'mykey',
                  'ContentEncoding': 'x-gzip',
                  'ContentLanguage': 'piglatin',
                  'ContentDisposition': 'attachment;filename="fname.ext"',
                  'CacheControl': 'max-age=3600,must-revalidate'}
        self.assert_params(cmdline, result)

    def test_grants(self):
        cmdline = self.prefix
        cmdline += self.file_path
        cmdline += ' s3://mybucket/mykey'
        cmdline += ' --grants read=bob'
        cmdline += ' full=alice'
        result = {'Bucket': u'mybucket',
                  'GrantFullControl': u'alice',
                  'GrantRead': u'bob',
                  'Key': u'mykey'}
        self.assert_params(cmdline, result)

    def test_grants_bad(self):
        cmdline = self.prefix
        cmdline += self.file_path
        cmdline += ' s3://mybucket/mykey'
        cmdline += ' --grants read:bob'
        self.assert_params_for_cmd(cmdline, expected_rc=1,
                                   ignore_params=['Payload'])

    def test_content_type(self):
        cmdline = self.prefix
        cmdline += self.file_path
        cmdline += ' s3://mybucket/mykey'
        cmdline += ' --content-type text/xml'
        result = {'Bucket': u'mybucket', 'ContentType': u'text/xml',
                  'Key': u'mykey'}
        self.assert_params(cmdline, result)


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