Copyright 2021 Red Hat, Inc
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License 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.
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package mocks
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Documentation in literate-programming-style is available at:
https://redhatinsights.github.io/insights-operator-utils/packages/s3/mocks/lister.html
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import (
collections "github.com/RedHatInsights/insights-operator-utils/collections"
"github.com/aws/aws-sdk-go/service/s3"
)
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ListObjectsV2 return the list of files it has using ListObjectsV2Output type
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func ( m * MockS3Client ) ListObjectsV2 ( input * s3 . ListObjectsV2Input ) ( * s3 . ListObjectsV2Output , error ) {
m . calls ++
var (
output * s3 . ListObjectsV2Output
indexedFiles [ ] string
isTruncated bool
err error
)
if m . MaxCalls != 0 && m . calls == m . MaxCalls {
return output , ErrMaxKey
}
if * input . Delimiter != "" {
contents := sliceOfStringToS3Folders ( m . Folders )
output = & s3 . ListObjectsV2Output {
CommonPrefixes : contents ,
IsTruncated : & isTruncated ,
}
} else {
indexedFiles , isTruncated , err = listObjects ( m . Contents , * input . StartAfter , int ( * input . MaxKeys ) )
if err != nil {
return output , err
}
contents := sliceOfStringToS3 ( indexedFiles )
output = & s3 . ListObjectsV2Output {
Contents : contents ,
IsTruncated : & isTruncated ,
}
}
return output , m . Err
}
func listObjects ( contents MockContents , startAfterKey string , maxKeys int ) ( output [ ] string , isTRuncated bool , err error ) {
files := contentsToSlice ( contents )
if startAfterKey == "" {
output = files
} else {
indexOfKey , found := collections . Index ( startAfterKey , files )
if ! found {
err = ErrKeyNotFound
return
}
output = files [ indexOfKey + 1 : ]
}
if maxKeys == 0 || len ( output ) < maxKeys {
return output , false , nil
}
return output [ : maxKeys ] , true , nil
}
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