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copy-part-range_test.go
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copy-part-range_test.go
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// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package cmd
import "testing"
// Test parseCopyPartRange()
func TestParseCopyPartRangeSpec(t *testing.T) {
// Test success cases.
successCases := []struct {
rangeString string
offsetBegin int64
offsetEnd int64
}{
{"bytes=2-5", 2, 5},
{"bytes=2-9", 2, 9},
{"bytes=2-2", 2, 2},
{"bytes=0000-0006", 0, 6},
}
objectSize := int64(10)
for _, successCase := range successCases {
rs, err := parseCopyPartRangeSpec(successCase.rangeString)
if err != nil {
t.Fatalf("expected: <nil>, got: %s", err)
}
start, length, err1 := rs.GetOffsetLength(objectSize)
if err1 != nil {
t.Fatalf("expected: <nil>, got: %s", err1)
}
if start != successCase.offsetBegin {
t.Fatalf("expected: %d, got: %d", successCase.offsetBegin, start)
}
if start+length-1 != successCase.offsetEnd {
t.Fatalf("expected: %d, got: %d", successCase.offsetEnd, start+length-1)
}
}
// Test invalid range strings.
invalidRangeStrings := []string{
"bytes=8",
"bytes=5-2",
"bytes=+2-5",
"bytes=2-+5",
"bytes=2--5",
"bytes=-",
"2-5",
"bytes = 2-5",
"bytes=2 - 5",
"bytes=0-0,-1",
"bytes=2-5 ",
"bytes=-1",
"bytes=1-",
}
for _, rangeString := range invalidRangeStrings {
if _, err := parseCopyPartRangeSpec(rangeString); err == nil {
t.Fatalf("expected: an error, got: <nil> for range %s", rangeString)
}
}
// Test error range strings.
errorRangeString := []string{
"bytes=10-10",
"bytes=20-30",
}
for _, rangeString := range errorRangeString {
rs, err := parseCopyPartRangeSpec(rangeString)
if err == nil {
err1 := checkCopyPartRangeWithSize(rs, objectSize)
if err1 != errInvalidRangeSource {
t.Fatalf("expected: %s, got: %s", errInvalidRangeSource, err)
}
} else {
t.Fatalf("expected: %s, got: <nil>", errInvalidRangeSource)
}
}
}