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
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
// This file is part of ICU4X. For terms of use, please see the file
// called LICENSE at the top level of the ICU4X source tree
// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).
mod fixtures;
mod helpers;
use std::convert::TryInto;
use writeable::*;
use icu_locid::{subtags, LanguageIdentifier, ParserError};
type Result = std::result::Result<LanguageIdentifier, ParserError>;
fn test_langid_fixtures(tests: Vec<fixtures::LocaleTest>) {
for test in tests {
match test.output {
fixtures::LocaleInfo::String(s) => {
if let fixtures::LocaleInfo::Object(ref o) = &test.input {
if o.field_type == "Locale" {
continue;
}
}
let input: LanguageIdentifier = test.input.try_into().expect("Parsing failed.");
assert_writeable_eq!(input, s);
}
fixtures::LocaleInfo::Error(err) => {
let err: ParserError = err.into();
let input: Result = test.input.try_into();
assert_eq!(input, Err(err));
}
fixtures::LocaleInfo::Identifier(ident) => {
let input: LanguageIdentifier = test.input.try_into().expect("Parsing failed.");
let output: LanguageIdentifier = ident.try_into().expect("Parsing failed.");
assert_eq!(input, output);
}
fixtures::LocaleInfo::Object(o) => {
let input: LanguageIdentifier = test.input.try_into().expect("Parsing failed.");
let output: LanguageIdentifier = o.try_into().expect("Parsing failed.");
assert_eq!(input, output);
}
}
}
}
#[test]
fn test_langid_parsing() {
let path = "./tests/fixtures/langid.json";
let data = helpers::read_fixture(path).expect("Failed to read a fixture");
test_langid_fixtures(data);
}
#[test]
fn test_langid_invalid() {
let path = "./tests/fixtures/invalid.json";
let data = helpers::read_fixture(path).expect("Failed to read a fixture");
test_langid_fixtures(data);
}
#[test]
fn test_langid_canonicalize() {
let path = "./tests/fixtures/canonicalize.json";
let data = helpers::read_fixture(path).expect("Failed to read a fixture");
test_langid_fixtures(data);
}
#[test]
fn test_langid_from_locale() {
let path = "./tests/fixtures/locale.json";
let data = helpers::read_fixture(path).expect("Failed to read a fixture");
test_langid_fixtures(data);
}
#[test]
fn test_langid_subtag_language() {
let mut lang: subtags::Language = "en".parse().expect("Failed to parse a language.");
assert_eq!(lang.as_str(), "en");
lang.clear();
assert_eq!(lang, subtags::Language::UND);
assert!(lang.is_empty());
assert_writeable_eq!(lang, "und");
}
#[test]
fn test_langid_subtag_region() {
let region: subtags::Region = "en".parse().expect("Failed to parse a region.");
assert_eq!(region.as_str(), "EN");
assert_writeable_eq!(region, "EN");
}
#[test]
fn test_langid_subtag_script() {
let script: subtags::Script = "Latn".parse().expect("Failed to parse a script.");
assert_eq!(script.as_str(), "Latn");
assert_writeable_eq!(script, "Latn");
}
#[test]
fn test_langid_subtag_variant() {
let variant: subtags::Variant = "macos".parse().expect("Failed to parse a variant.");
assert_eq!(variant.as_str(), "macos");
assert_writeable_eq!(variant, "macos");
}
#[test]
fn test_langid_subtag_variants() {
let variant: subtags::Variant = "macos".parse().expect("Failed to parse a variant.");
let mut variants = subtags::Variants::from_vec_unchecked(vec![variant]);
assert_eq!(variants.get(0), Some(&variant));
variants.clear();
assert_eq!(variants.len(), 0);
}
#[test]
fn test_langid_normalizing_eq_str() {
let path = "./tests/fixtures/langid.json";
let tests: Vec<fixtures::LocaleTest> =
helpers::read_fixture(path).expect("Failed to read a fixture");
for test in tests {
let parsed: LanguageIdentifier = test.input.try_into().expect("Parsing failed.");
assert!(parsed.normalizing_eq(&*parsed.write_to_string()));
}
// Check that trailing characters are not ignored
let lang: LanguageIdentifier = "en".parse().expect("Parsing failed.");
assert!(!lang.normalizing_eq("en-US"));
}
#[test]
fn test_langid_strict_cmp() {
let path = "./tests/fixtures/langid.json";
let tests: Vec<fixtures::LocaleTest> =
helpers::read_fixture(path).expect("Failed to read a fixture");
let bcp47_strings = tests
.iter()
.map(|t| match t.input {
fixtures::LocaleInfo::String(ref s) => s.as_str(),
_ => panic!("Invalid fixture"),
})
.collect::<Vec<&str>>();
for a in bcp47_strings.iter() {
for b in bcp47_strings.iter() {
let a_langid = a
.parse::<LanguageIdentifier>()
.expect("Invalid BCP-47 in fixture");
let a_normalized = a_langid.write_to_string();
let string_cmp = a_normalized.as_bytes().cmp(b.as_bytes());
let test_cmp = a_langid.strict_cmp(b.as_bytes());
assert_eq!(string_cmp, test_cmp, "{:?}/{:?}", a, b);
}
}
}
|
