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| // Copyright 2011 The Go Authors. All rights reserved.
| // Use of this source code is governed by a BSD-style
| // license that can be found in the LICENSE file.
|
| package http
|
| import (
| "testing"
| )
|
| var ParseRangeTests = []struct {
| s string
| length int64
| r []httpRange
| }{
| {"", 0, nil},
| {"", 1000, nil},
| {"foo", 0, nil},
| {"bytes=", 0, nil},
| {"bytes=7", 10, nil},
| {"bytes= 7 ", 10, nil},
| {"bytes=1-", 0, nil},
| {"bytes=5-4", 10, nil},
| {"bytes=0-2,5-4", 10, nil},
| {"bytes=2-5,4-3", 10, nil},
| {"bytes=--5,4--3", 10, nil},
| {"bytes=A-", 10, nil},
| {"bytes=A- ", 10, nil},
| {"bytes=A-Z", 10, nil},
| {"bytes= -Z", 10, nil},
| {"bytes=5-Z", 10, nil},
| {"bytes=Ran-dom, garbage", 10, nil},
| {"bytes=0x01-0x02", 10, nil},
| {"bytes= ", 10, nil},
| {"bytes= , , , ", 10, nil},
|
| {"bytes=0-9", 10, []httpRange{{0, 10}}},
| {"bytes=0-", 10, []httpRange{{0, 10}}},
| {"bytes=5-", 10, []httpRange{{5, 5}}},
| {"bytes=0-20", 10, []httpRange{{0, 10}}},
| {"bytes=15-,0-5", 10, []httpRange{{0, 6}}},
| {"bytes=1-2,5-", 10, []httpRange{{1, 2}, {5, 5}}},
| {"bytes=-2 , 7-", 11, []httpRange{{9, 2}, {7, 4}}},
| {"bytes=0-0 ,2-2, 7-", 11, []httpRange{{0, 1}, {2, 1}, {7, 4}}},
| {"bytes=-5", 10, []httpRange{{5, 5}}},
| {"bytes=-15", 10, []httpRange{{0, 10}}},
| {"bytes=0-499", 10000, []httpRange{{0, 500}}},
| {"bytes=500-999", 10000, []httpRange{{500, 500}}},
| {"bytes=-500", 10000, []httpRange{{9500, 500}}},
| {"bytes=9500-", 10000, []httpRange{{9500, 500}}},
| {"bytes=0-0,-1", 10000, []httpRange{{0, 1}, {9999, 1}}},
| {"bytes=500-600,601-999", 10000, []httpRange{{500, 101}, {601, 399}}},
| {"bytes=500-700,601-999", 10000, []httpRange{{500, 201}, {601, 399}}},
|
| // Match Apache laxity:
| {"bytes= 1 -2 , 4- 5, 7 - 8 , ,,", 11, []httpRange{{1, 2}, {4, 2}, {7, 2}}},
| }
|
| func TestParseRange(t *testing.T) {
| for _, test := range ParseRangeTests {
| r := test.r
| ranges, err := parseRange(test.s, test.length)
| if err != nil && r != nil {
| t.Errorf("parseRange(%q) returned error %q", test.s, err)
| }
| if len(ranges) != len(r) {
| t.Errorf("len(parseRange(%q)) = %d, want %d", test.s, len(ranges), len(r))
| continue
| }
| for i := range r {
| if ranges[i].start != r[i].start {
| t.Errorf("parseRange(%q)[%d].start = %d, want %d", test.s, i, ranges[i].start, r[i].start)
| }
| if ranges[i].length != r[i].length {
| t.Errorf("parseRange(%q)[%d].length = %d, want %d", test.s, i, ranges[i].length, r[i].length)
| }
| }
| }
| }
|
|
