104 lines
2.7 KiB
Go
104 lines
2.7 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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"testing"
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)
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func TestHTTPRequestRangeSpec(t *testing.T) {
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resourceSize := int64(10)
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validRangeSpecs := []struct {
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spec string
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expOffset, expLength int64
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}{
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{"bytes=0-", 0, 10},
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{"bytes=1-", 1, 9},
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{"bytes=0-9", 0, 10},
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{"bytes=1-10", 1, 9},
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{"bytes=1-1", 1, 1},
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{"bytes=2-5", 2, 4},
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{"bytes=-5", 5, 5},
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{"bytes=-1", 9, 1},
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{"bytes=-1000", 0, 10},
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}
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for i, testCase := range validRangeSpecs {
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rs, err := parseRequestRangeSpec(testCase.spec)
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if err != nil {
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t.Errorf("unexpected err: %v", err)
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}
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o, l, err := rs.GetOffsetLength(resourceSize)
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if err != nil {
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t.Errorf("unexpected err: %v", err)
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}
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if o != testCase.expOffset || l != testCase.expLength {
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t.Errorf("Case %d: got bad offset/length: %d,%d expected: %d,%d",
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i, o, l, testCase.expOffset, testCase.expLength)
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}
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}
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unparsableRangeSpecs := []string{
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"bytes=-",
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"bytes==",
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"bytes==1-10",
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"bytes=",
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"bytes=aa",
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"aa",
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"",
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"bytes=1-10-",
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"bytes=1--10",
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"bytes=-1-10",
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"bytes=0-+3",
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"bytes=+3-+5",
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"bytes=10-11,12-10", // Unsupported by S3/MinIO (valid in RFC)
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}
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for i, urs := range unparsableRangeSpecs {
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rs, err := parseRequestRangeSpec(urs)
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if err == nil {
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t.Errorf("Case %d: Did not get an expected error - got %v", i, rs)
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}
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if err == errInvalidRange {
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t.Errorf("Case %d: Got invalid range error instead of a parse error", i)
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}
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if rs != nil {
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t.Errorf("Case %d: Got non-nil rs though err != nil: %v", i, rs)
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}
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}
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invalidRangeSpecs := []string{
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"bytes=5-3",
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"bytes=10-10",
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"bytes=10-",
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"bytes=100-",
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"bytes=-0",
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}
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for i, irs := range invalidRangeSpecs {
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var err1, err2 error
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var rs *HTTPRangeSpec
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var o, l int64
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rs, err1 = parseRequestRangeSpec(irs)
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if err1 == nil {
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o, l, err2 = rs.GetOffsetLength(resourceSize)
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}
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if err1 == errInvalidRange || (err1 == nil && err2 == errInvalidRange) {
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continue
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}
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t.Errorf("Case %d: Expected errInvalidRange but: %v %v %d %d %v", i, rs, err1, o, l, err2)
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}
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}
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