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Test that metainfo bencode representation is correct

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Check that metadata is serialized to expected bencode representation.

type: testing
This commit is contained in:
Casey Rodarmor 2020-02-19 05:34:03 -08:00
parent fdb18bb8d8
commit 2fb5bdb933
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247
src/metainfo.rs
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@ -162,4 +162,251 @@ mod tests {
assert_eq!(value, deserialized);
}
fn representation(value: Metainfo, want: &str) {
let have = value.serialize().unwrap();
if have != want.as_bytes() {
eprintln!("have:");
eprintln!("{}", String::from_utf8_lossy(&have));
eprintln!("want:");
eprintln!("{}", want);
panic!("Unexpected representation...");
}
}
#[test]
fn bencode_representation_single_some() {
let value = Metainfo {
announce: "ANNOUNCE".into(),
announce_list: Some(vec![vec!["A".into(), "B".into()], vec!["C".into()]]),
nodes: Some(vec![
"domain:1".parse().unwrap(),
"1.1.1.1:16".parse().unwrap(),
"[1234:5678:9abc:def0:1234:5678:9abc:def0]:65000"
.parse()
.unwrap(),
]),
comment: Some("COMMENT".into()),
created_by: Some("CREATED BY".into()),
creation_date: Some(0),
encoding: Some("UTF-8".into()),
info: Info {
private: Some(true),
piece_length: Bytes(1024),
source: Some("SOURCE".into()),
name: "NAME".into(),
pieces: PieceList::from_pieces(&["fae50"]),
mode: Mode::Single {
length: Bytes(5),
md5sum: Some(Md5Digest::from_hex("000102030405060708090a0b0c0d0e0f")),
},
},
};
#[rustfmt::skip]
let want = concat!(
"d",
"8:announce", "8:ANNOUNCE",
"13:announce-list", "l",
"l", "1:A", "1:B", "e",
"l", "1:C", "e",
"e",
"7:comment", "7:COMMENT",
"10:created by", "10:CREATED BY",
"13:creation date", "i0e",
"8:encoding", "5:UTF-8",
"4:info", "d",
"6:length", "i5e",
"6:md5sum", "32:000102030405060708090a0b0c0d0e0f",
"4:name", "4:NAME",
"12:piece length", "i1024e",
"6:pieces", "20:8,OS7d玤{Qk!Mk",
"7:private", "i1e",
"6:source", "6:SOURCE",
"e",
"5:nodes", "l",
"l", "6:domain", "i1e", "e",
"l", "7:1.1.1.1", "i16e", "e",
"l", "39:1234:5678:9abc:def0:1234:5678:9abc:def0", "i65000e", "e",
"e",
"e"
);
representation(value, want);
}
#[test]
fn bencode_representation_single_none() {
let value = Metainfo {
announce: "ANNOUNCE".into(),
announce_list: None,
nodes: None,
comment: None,
created_by: None,
creation_date: None,
encoding: None,
info: Info {
private: None,
piece_length: Bytes(1024),
source: None,
name: "NAME".into(),
pieces: PieceList::from_pieces(&["fae50"]),
mode: Mode::Single {
length: Bytes(5),
md5sum: None,
},
},
};
#[rustfmt::skip]
let want = concat!(
"d",
"8:announce", "8:ANNOUNCE",
"4:info", "d",
"6:length", "i5e",
"4:name", "4:NAME",
"12:piece length", "i1024e",
"6:pieces", "20:8,OS7d玤{Qk!Mk",
"e",
"e"
);
representation(value, want);
}
#[test]
fn bencode_representation_multiple_some() {
let value = Metainfo {
announce: "ANNOUNCE".into(),
announce_list: None,
nodes: None,
comment: None,
created_by: None,
creation_date: None,
encoding: None,
info: Info {
private: None,
piece_length: Bytes(1024),
source: None,
name: "NAME".into(),
pieces: PieceList::from_pieces(&["fae50"]),
mode: Mode::Multiple {
files: vec![FileInfo {
length: Bytes(1024),
md5sum: Some(Md5Digest::from_hex("000102030405060708090a0b0c0d0e0f")),
path: FilePath::from_components(&["a", "b"]),
}],
},
},
};
#[rustfmt::skip]
let want = concat!(
"d",
"8:announce", "8:ANNOUNCE",
"4:info", "d",
"5:files", "l",
"d",
"6:length", "i1024e",
"6:md5sum", "32:000102030405060708090a0b0c0d0e0f",
"4:path", "l", "1:a", "1:b", "e",
"e",
"e",
"4:name", "4:NAME",
"12:piece length", "i1024e",
"6:pieces", "20:8,OS7d玤{Qk!Mk",
"e",
"e"
);
representation(value, want);
}
#[test]
fn bencode_representation_multiple_none() {
let value = Metainfo {
announce: "ANNOUNCE".into(),
announce_list: None,
nodes: None,
comment: None,
created_by: None,
creation_date: None,
encoding: None,
info: Info {
private: None,
piece_length: Bytes(1024),
source: None,
name: "NAME".into(),
pieces: PieceList::from_pieces(&["fae50"]),
mode: Mode::Multiple {
files: vec![FileInfo {
length: Bytes(1024),
md5sum: None,
path: FilePath::from_components(&["a", "b"]),
}],
},
},
};
#[rustfmt::skip]
let want = concat!(
"d",
"8:announce", "8:ANNOUNCE",
"4:info", "d",
"5:files", "l",
"d",
"6:length", "i1024e",
"4:path", "l", "1:a", "1:b", "e",
"e",
"e",
"4:name", "4:NAME",
"12:piece length", "i1024e",
"6:pieces", "20:8,OS7d玤{Qk!Mk",
"e",
"e"
);
representation(value, want);
}
#[test]
fn private_false() {
let value = Metainfo {
announce: "ANNOUNCE".into(),
announce_list: None,
nodes: None,
comment: None,
created_by: None,
creation_date: None,
encoding: None,
info: Info {
private: Some(false),
piece_length: Bytes(1024),
source: None,
name: "NAME".into(),
pieces: PieceList::from_pieces(&["fae50"]),
mode: Mode::Single {
length: Bytes(5),
md5sum: None,
},
},
};
#[rustfmt::skip]
let want = concat!(
"d",
"8:announce", "8:ANNOUNCE",
"4:info", "d",
"6:length", "i5e",
"4:name", "4:NAME",
"12:piece length", "i1024e",
"6:pieces", "20:8,OS7d玤{Qk!Mk",
"7:private", "i0e",
"e",
"e"
);
representation(value, want);
}
}