101 lines
2.9 KiB
Go
101 lines
2.9 KiB
Go
/*
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* Copyright 2020 The Dragonfly Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package util
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import (
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"testing"
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)
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var ParseRangeTests = []struct {
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s string
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length int64
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r []Range
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}{
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{"", 0, nil},
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{"", 1000, nil},
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{"foo", 0, nil},
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{"bytes=", 0, nil},
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{"bytes=7", 10, nil},
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{"bytes= 7 ", 10, nil},
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{"bytes=1-", 0, nil},
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{"bytes=5-4", 10, nil},
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{"bytes=0-2,5-4", 10, nil},
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{"bytes=2-5,4-3", 10, nil},
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{"bytes=--5,4--3", 10, nil},
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{"bytes=A-", 10, nil},
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{"bytes=A- ", 10, nil},
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{"bytes=A-Z", 10, nil},
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{"bytes= -Z", 10, nil},
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{"bytes=5-Z", 10, nil},
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{"bytes=Ran-dom, garbage", 10, nil},
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{"bytes=0x01-0x02", 10, nil},
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{"bytes= ", 10, nil},
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{"bytes= , , , ", 10, nil},
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{"bytes=0-9", 10, []Range{{0, 10}}},
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{"bytes=0-", 10, []Range{{0, 10}}},
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{"bytes=5-", 10, []Range{{5, 5}}},
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{"bytes=0-20", 10, []Range{{0, 10}}},
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{"bytes=15-,0-5", 10, []Range{{0, 6}}},
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{"bytes=1-2,5-", 10, []Range{{1, 2}, {5, 5}}},
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{"bytes=-2 , 7-", 11, []Range{{9, 2}, {7, 4}}},
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{"bytes=0-0 ,2-2, 7-", 11, []Range{{0, 1}, {2, 1}, {7, 4}}},
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{"bytes=-5", 10, []Range{{5, 5}}},
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{"bytes=-15", 10, []Range{{0, 10}}},
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{"bytes=0-499", 10000, []Range{{0, 500}}},
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{"bytes=500-999", 10000, []Range{{500, 500}}},
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{"bytes=-500", 10000, []Range{{9500, 500}}},
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{"bytes=9500-", 10000, []Range{{9500, 500}}},
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{"bytes=0-0,-1", 10000, []Range{{0, 1}, {9999, 1}}},
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{"bytes=500-600,601-999", 10000, []Range{{500, 101}, {601, 399}}},
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{"bytes=500-700,601-999", 10000, []Range{{500, 201}, {601, 399}}},
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// Match Apache laxity:
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{"bytes= 1 -2 , 4- 5, 7 - 8 , ,,", 11, []Range{{1, 2}, {4, 2}, {7, 2}}},
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}
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func TestParseRange(t *testing.T) {
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for _, test := range ParseRangeTests {
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r := test.r
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ranges, err := ParseRange(test.s, test.length)
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if err != nil && r != nil {
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t.Errorf("ParseRange(%q) returned error %q", test.s, err)
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}
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if len(ranges) != len(r) {
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t.Errorf("len(ParseRange(%q)) = %d, want %d", test.s, len(ranges), len(r))
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continue
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}
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for i := range r {
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if ranges[i].Start != r[i].Start {
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t.Errorf("ParseRange(%q)[%d].Serve = %d, want %d", test.s, i, ranges[i].Start, r[i].Start)
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}
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if ranges[i].Length != r[i].Length {
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t.Errorf("ParseRange(%q)[%d].Length = %d, want %d", test.s, i, ranges[i].Length, r[i].Length)
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}
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}
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}
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}
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func TestGetRange(t *testing.T) {
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if GetContentRange(100, 200, -1) != "bytes 100-200/*" {
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t.Fail()
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}
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if GetContentRange(100, 200, 500) != "bytes 100-200/500" {
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t.Fail()
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}
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}
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