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/*
* Minio Go Library for Amazon S3 Compatible Cloud Storage
* Copyright 2017 Minio, 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.
*/
package minio
import (
"reflect"
"strings"
"testing"
)
const (
gb1 = 1024 * 1024 * 1024
gb5 = 5 * gb1
gb5p1 = gb5 + 1
gb10p1 = 2*gb5 + 1
gb10p2 = 2*gb5 + 2
)
func TestPartsRequired(t *testing.T) {
testCases := []struct {
size, ref int64
}{
{0, 0},
{1, 1},
{gb5, 10},
{gb5p1, 10},
{2 * gb5, 20},
{gb10p1, 20},
{gb10p2, 20},
{gb10p1 + gb10p2, 40},
{maxMultipartPutObjectSize, 10000},
}
for i, testCase := range testCases {
res := partsRequired(testCase.size)
if res != testCase.ref {
t.Errorf("Test %d - output did not match with reference results, Expected %d, got %d", i+1, testCase.ref, res)
}
}
}
func TestCalculateEvenSplits(t *testing.T) {
testCases := []struct {
// input size and source object
size int64
src SourceInfo
// output part-indexes
starts, ends []int64
}{
{0, SourceInfo{start: -1}, nil, nil},
{1, SourceInfo{start: -1}, []int64{0}, []int64{0}},
{1, SourceInfo{start: 0}, []int64{0}, []int64{0}},
{gb1, SourceInfo{start: -1}, []int64{0, 536870912}, []int64{536870911, 1073741823}},
{gb5, SourceInfo{start: -1},
[]int64{0, 536870912, 1073741824, 1610612736, 2147483648, 2684354560,
3221225472, 3758096384, 4294967296, 4831838208},
[]int64{536870911, 1073741823, 1610612735, 2147483647, 2684354559, 3221225471,
3758096383, 4294967295, 4831838207, 5368709119},
},
// 2 part splits
{gb5p1, SourceInfo{start: -1},
[]int64{0, 536870913, 1073741825, 1610612737, 2147483649, 2684354561,
3221225473, 3758096385, 4294967297, 4831838209},
[]int64{536870912, 1073741824, 1610612736, 2147483648, 2684354560, 3221225472,
3758096384, 4294967296, 4831838208, 5368709120},
},
{gb5p1, SourceInfo{start: -1},
[]int64{0, 536870913, 1073741825, 1610612737, 2147483649, 2684354561,
3221225473, 3758096385, 4294967297, 4831838209},
[]int64{536870912, 1073741824, 1610612736, 2147483648, 2684354560, 3221225472,
3758096384, 4294967296, 4831838208, 5368709120},
},
// 3 part splits
{gb10p1, SourceInfo{start: -1},
[]int64{0, 536870913, 1073741825, 1610612737, 2147483649, 2684354561,
3221225473, 3758096385, 4294967297, 4831838209, 5368709121,
5905580033, 6442450945, 6979321857, 7516192769, 8053063681,
8589934593, 9126805505, 9663676417, 10200547329},
[]int64{536870912, 1073741824, 1610612736, 2147483648, 2684354560,
3221225472, 3758096384, 4294967296, 4831838208, 5368709120,
5905580032, 6442450944, 6979321856, 7516192768, 8053063680,
8589934592, 9126805504, 9663676416, 10200547328, 10737418240},
},
{gb10p2, SourceInfo{start: -1},
[]int64{0, 536870913, 1073741826, 1610612738, 2147483650, 2684354562,
3221225474, 3758096386, 4294967298, 4831838210, 5368709122,
5905580034, 6442450946, 6979321858, 7516192770, 8053063682,
8589934594, 9126805506, 9663676418, 10200547330},
[]int64{536870912, 1073741825, 1610612737, 2147483649, 2684354561,
3221225473, 3758096385, 4294967297, 4831838209, 5368709121,
5905580033, 6442450945, 6979321857, 7516192769, 8053063681,
8589934593, 9126805505, 9663676417, 10200547329, 10737418241},
},
}
for i, testCase := range testCases {
resStart, resEnd := calculateEvenSplits(testCase.size, testCase.src)
if !reflect.DeepEqual(testCase.starts, resStart) || !reflect.DeepEqual(testCase.ends, resEnd) {
t.Errorf("Test %d - output did not match with reference results, Expected %d/%d, got %d/%d", i+1, testCase.starts, testCase.ends, resStart, resEnd)
}
}
}
func TestGetUserMetaHeadersMap(t *testing.T) {
userMetadata := map[string]string{
"test": "test",
"x-amz-acl": "public-read-write",
"content-type": "application/binary",
"X-Amz-Storage-Class": "rrs",
"x-amz-grant-write": "test@exo.ch",
}
destInfo := &DestinationInfo{"bucket", "object", nil, userMetadata}
r := destInfo.getUserMetaHeadersMap(true)
i := 0
if _, ok := r["x-amz-metadata-directive"]; !ok {
t.Errorf("Test %d - metadata directive was expected but is missing", i)
i++
}
for k := range r {
if strings.HasSuffix(k, "test") && !strings.HasPrefix(k, "x-amz-meta-") {
t.Errorf("Test %d - meta %q was expected as an x amz meta", i, k)
i++
}
if !strings.HasSuffix(k, "test") && strings.HasPrefix(k, "x-amz-meta-") {
t.Errorf("Test %d - an amz/standard/storageClass Header was expected but got an x amz meta data", i)
i++
}
}
}
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