minio/cmd/httprange_test.go

103 lines
2.6 KiB
Go

/*
* MinIO Cloud Storage, (C) 2016 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 cmd
import (
"testing"
)
func TestHTTPRequestRangeSpec(t *testing.T) {
resourceSize := int64(10)
validRangeSpecs := []struct {
spec string
expOffset, expLength int64
}{
{"bytes=0-", 0, 10},
{"bytes=1-", 1, 9},
{"bytes=0-9", 0, 10},
{"bytes=1-10", 1, 9},
{"bytes=1-1", 1, 1},
{"bytes=2-5", 2, 4},
{"bytes=-5", 5, 5},
{"bytes=-1", 9, 1},
{"bytes=-1000", 0, 10},
}
for i, testCase := range validRangeSpecs {
rs, err := parseRequestRangeSpec(testCase.spec)
if err != nil {
t.Errorf("unexpected err: %v", err)
}
o, l, err := rs.GetOffsetLength(resourceSize)
if err != nil {
t.Errorf("unexpected err: %v", err)
}
if o != testCase.expOffset || l != testCase.expLength {
t.Errorf("Case %d: got bad offset/length: %d,%d expected: %d,%d",
i, o, l, testCase.expOffset, testCase.expLength)
}
}
unparsableRangeSpecs := []string{
"bytes=-",
"bytes==",
"bytes==1-10",
"bytes=",
"bytes=aa",
"aa",
"",
"bytes=1-10-",
"bytes=1--10",
"bytes=-1-10",
"bytes=0-+3",
"bytes=+3-+5",
"bytes=10-11,12-10", // Unsupported by S3/MinIO (valid in RFC)
}
for i, urs := range unparsableRangeSpecs {
rs, err := parseRequestRangeSpec(urs)
if err == nil {
t.Errorf("Case %d: Did not get an expected error - got %v", i, rs)
}
if err == errInvalidRange {
t.Errorf("Case %d: Got invalid range error instead of a parse error", i)
}
if rs != nil {
t.Errorf("Case %d: Got non-nil rs though err != nil: %v", i, rs)
}
}
invalidRangeSpecs := []string{
"bytes=5-3",
"bytes=10-10",
"bytes=10-",
"bytes=100-",
"bytes=-0",
}
for i, irs := range invalidRangeSpecs {
var err1, err2 error
var rs *HTTPRangeSpec
var o, l int64
rs, err1 = parseRequestRangeSpec(irs)
if err1 == nil {
o, l, err2 = rs.GetOffsetLength(resourceSize)
}
if err1 == errInvalidRange || (err1 == nil && err2 == errInvalidRange) {
continue
}
t.Errorf("Case %d: Expected errInvalidRange but: %v %v %d %d %v", i, rs, err1, o, l, err2)
}
}