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minio/httprange_test.go

91 lines
2.3 KiB

/*
* 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 main
import "testing"
// Test parseRequestRange()
func TestParseRequestRange(t *testing.T) {
// Test success cases.
successCases := []struct {
rangeString string
firstBytePos int64
lastBytePos int64
length int64
}{
{"bytes=2-5", 2, 5, 4},
{"bytes=2-20", 2, 9, 8},
{"bytes=2-2", 2, 2, 1},
{"bytes=0000-0006", 0, 6, 7},
{"bytes=2-", 2, 9, 8},
{"bytes=-4", 6, 9, 4},
{"bytes=-20", 0, 9, 10},
}
for _, successCase := range successCases {
hrange, err := parseRequestRange(successCase.rangeString, 10)
if err != nil {
t.Fatalf("expected: <nil>, got: %s", err)
}
if hrange.firstBytePos != successCase.firstBytePos {
t.Fatalf("expected: %d, got: %d", successCase.firstBytePos, hrange.firstBytePos)
}
if hrange.lastBytePos != successCase.lastBytePos {
t.Fatalf("expected: %d, got: %d", successCase.lastBytePos, hrange.lastBytePos)
}
if hrange.getLength() != successCase.length {
t.Fatalf("expected: %d, got: %d", successCase.length, hrange.getLength())
}
}
// 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 ",
}
for _, rangeString := range invalidRangeStrings {
if _, err := parseRequestRange(rangeString, 10); err == nil {
t.Fatalf("expected: an error, got: <nil>")
}
}
// Test error range strings.
errorRangeString := []string{
"bytes=10-10",
"bytes=20-30",
"bytes=20-",
"bytes=-0",
}
for _, rangeString := range errorRangeString {
if _, err := parseRequestRange(rangeString, 10); err != errInvalidRange {
t.Fatalf("expected: %s, got: %s", errInvalidRange, err)
}
}
}