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|
use std::path::Path;
#[test]
fn test_parse_check_line() {
// =========================
// ===== Success Cases =====
// =========================
// the basic case
let crate::ParsedCheckLine {
file_string,
is_escaped,
file_path,
expected_hash,
} = crate::parse_check_line(
"0909090909090909090909090909090909090909090909090909090909090909 foo",
)
.unwrap();
assert_eq!(expected_hash, blake3::Hash::from([0x09; 32]));
assert!(!is_escaped);
assert_eq!(file_string, "foo");
assert_eq!(file_path, Path::new("foo"));
// regular whitespace
let crate::ParsedCheckLine {
file_string,
is_escaped,
file_path,
expected_hash,
} = crate::parse_check_line(
"fafafafafafafafafafafafafafafafafafafafafafafafafafafafafafafafa \t\r\n\n\r \t\r\n\n\r",
)
.unwrap();
assert_eq!(expected_hash, blake3::Hash::from([0xfa; 32]));
assert!(!is_escaped);
assert_eq!(file_string, " \t\r\n\n\r \t");
assert_eq!(file_path, Path::new(" \t\r\n\n\r \t"));
// path is one space
let crate::ParsedCheckLine {
file_string,
is_escaped,
file_path,
expected_hash,
} = crate::parse_check_line(
"4242424242424242424242424242424242424242424242424242424242424242 ",
)
.unwrap();
assert_eq!(expected_hash, blake3::Hash::from([0x42; 32]));
assert!(!is_escaped);
assert_eq!(file_string, " ");
assert_eq!(file_path, Path::new(" "));
// *Unescaped* backslashes. Note that this line does *not* start with a
// backslash, so something like "\" + "n" is interpreted as *two*
// characters. We forbid all backslashes on Windows, so this test is
// Unix-only.
if cfg!(not(windows)) {
let crate::ParsedCheckLine {
file_string,
is_escaped,
file_path,
expected_hash,
} = crate::parse_check_line(
"4343434343434343434343434343434343434343434343434343434343434343 fo\\a\\no",
)
.unwrap();
assert_eq!(expected_hash, blake3::Hash::from([0x43; 32]));
assert!(!is_escaped);
assert_eq!(file_string, "fo\\a\\no");
assert_eq!(file_path, Path::new("fo\\a\\no"));
}
// escaped newlines
let crate::ParsedCheckLine {
file_string,
is_escaped,
file_path,
expected_hash,
} = crate::parse_check_line(
"\\4444444444444444444444444444444444444444444444444444444444444444 fo\\r\\n\\n\\ro",
)
.unwrap();
assert_eq!(expected_hash, blake3::Hash::from([0x44; 32]));
assert!(is_escaped);
assert_eq!(file_string, "fo\\r\\n\\n\\ro");
assert_eq!(file_path, Path::new("fo\r\n\n\ro"));
// Escaped newline and backslash. Again because backslash is not allowed on
// Windows, this test is Unix-only.
if cfg!(not(windows)) {
let crate::ParsedCheckLine {
file_string,
is_escaped,
file_path,
expected_hash,
} = crate::parse_check_line(
"\\4545454545454545454545454545454545454545454545454545454545454545 fo\\n\\\\o",
)
.unwrap();
assert_eq!(expected_hash, blake3::Hash::from([0x45; 32]));
assert!(is_escaped);
assert_eq!(file_string, "fo\\n\\\\o");
assert_eq!(file_path, Path::new("fo\n\\o"));
}
// non-ASCII path
let crate::ParsedCheckLine {
file_string,
is_escaped,
file_path,
expected_hash,
} = crate::parse_check_line(
"4646464646464646464646464646464646464646464646464646464646464646 否认",
)
.unwrap();
assert_eq!(expected_hash, blake3::Hash::from([0x46; 32]));
assert!(!is_escaped);
assert_eq!(file_string, "否认");
assert_eq!(file_path, Path::new("否认"));
// =========================
// ===== Failure Cases =====
// =========================
// too short
crate::parse_check_line("").unwrap_err();
crate::parse_check_line("0").unwrap_err();
crate::parse_check_line("00").unwrap_err();
crate::parse_check_line("0000000000000000000000000000000000000000000000000000000000000000")
.unwrap_err();
crate::parse_check_line("0000000000000000000000000000000000000000000000000000000000000000 ")
.unwrap_err();
// not enough spaces
crate::parse_check_line("0000000000000000000000000000000000000000000000000000000000000000 foo")
.unwrap_err();
// capital letter hex
crate::parse_check_line(
"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA foo",
)
.unwrap_err();
// non-hex hex
crate::parse_check_line(
"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx foo",
)
.unwrap_err();
// non-ASCII hex
crate::parse_check_line("你好, 我叫杰克. 认识你很高兴. 要不要吃个香蕉? foo").unwrap_err();
// invalid escape sequence
crate::parse_check_line(
"\\0000000000000000000000000000000000000000000000000000000000000000 fo\\o",
)
.unwrap_err();
// truncated escape sequence
crate::parse_check_line(
"\\0000000000000000000000000000000000000000000000000000000000000000 foo\\",
)
.unwrap_err();
// null char
crate::parse_check_line(
"0000000000000000000000000000000000000000000000000000000000000000 fo\0o",
)
.unwrap_err();
// Unicode replacement char
crate::parse_check_line(
"0000000000000000000000000000000000000000000000000000000000000000 fo�o",
)
.unwrap_err();
// On Windows only, backslashes are not allowed, escaped or otherwise.
if cfg!(windows) {
crate::parse_check_line(
"0000000000000000000000000000000000000000000000000000000000000000 fo\\o",
)
.unwrap_err();
crate::parse_check_line(
"\\0000000000000000000000000000000000000000000000000000000000000000 fo\\\\o",
)
.unwrap_err();
}
}
#[test]
fn test_filepath_to_string() {
let output = crate::filepath_to_string(Path::new("foo"));
assert_eq!(output.filepath_string, "foo");
assert!(!output.is_escaped);
let output = crate::filepath_to_string(Path::new("f\\ \t\r\noo"));
if cfg!(windows) {
// We normalize backslashes to forward slashes on Windows.
assert_eq!(output.filepath_string, "f/ \t\\r\\noo");
} else {
assert_eq!(output.filepath_string, "f\\\\ \t\\r\\noo");
}
assert!(output.is_escaped);
}
|
