1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
use util::FlatCsv;
use ::HeaderValue;
#[derive(Clone, Debug, Header)]
pub struct TransferEncoding(FlatCsv);
impl TransferEncoding {
pub fn chunked() -> TransferEncoding {
TransferEncoding(HeaderValue::from_static("chunked").into())
}
pub fn is_chunked(&self) -> bool {
self
.0
.value
.to_str()
.map(|s| s
.split(',')
.next_back()
.map(|encoding| {
encoding.trim() == "chunked"
})
.expect("split always has at least 1 item")
)
.unwrap_or(false)
}
}
#[cfg(test)]
mod tests {
use super::TransferEncoding;
use super::super::test_decode;
#[test]
fn chunked_is_chunked() {
assert!(TransferEncoding::chunked().is_chunked());
}
#[test]
fn decode_gzip_chunked_is_chunked() {
let te = test_decode::<TransferEncoding>(&["gzip, chunked"]).unwrap();
assert!(te.is_chunked());
}
#[test]
fn decode_chunked_gzip_is_not_chunked() {
let te = test_decode::<TransferEncoding>(&["chunked, gzip"]).unwrap();
assert!(!te.is_chunked());
}
#[test]
fn decode_notchunked_is_not_chunked() {
let te = test_decode::<TransferEncoding>(&["notchunked"]).unwrap();
assert!(!te.is_chunked());
}
#[test]
fn decode_multiple_is_chunked() {
let te = test_decode::<TransferEncoding>(&["gzip", "chunked"]).unwrap();
assert!(te.is_chunked());
}
}