-
Notifications
You must be signed in to change notification settings - Fork 0
/
editorconfig.rs
255 lines (202 loc) · 7.5 KB
/
editorconfig.rs
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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
use editorconfig_rs::{EditorConfigHandle, ParseError, Version};
use rand::Rng;
use std::{collections::HashMap, fs, os::raw::c_int, path};
const DEFAULT_CONFIG_FILENAME: &str = ".editorconfig";
#[test]
fn new_handle() {
if let Err(err) = EditorConfigHandle::new() {
panic!("{}", err);
}
}
#[test]
fn get_version() {
let handle = EditorConfigHandle::new().unwrap();
let expected_version = Version::new(0, 0, 0);
assert_eq!(handle.get_version(), expected_version);
}
#[test]
fn set_get_version() {
let mut rng = rand::thread_rng();
for _ in 1..1000 {
let handle = EditorConfigHandle::new().unwrap();
let version = Version {
major: rng.gen_range(0..c_int::MAX),
minor: rng.gen_range(0..c_int::MAX),
patch: rng.gen_range(0..c_int::MAX),
};
handle.set_version(version);
assert_eq!(handle.get_version(), version);
}
}
#[test]
fn get_config_filename() {
let handle = EditorConfigHandle::new().unwrap();
let config_filename = handle.get_config_filename();
assert!(config_filename.is_none());
}
#[test]
fn set_get_config_filename() {
let mut handle = EditorConfigHandle::new().unwrap();
handle.set_config_filename(DEFAULT_CONFIG_FILENAME);
let config_filename = handle.get_config_filename().unwrap();
assert_eq!(config_filename, DEFAULT_CONFIG_FILENAME);
}
#[test]
fn parse_config_file_and_get_rules_for_rust_file() {
// As defined in .editorconfig
let mut rs_file_rules = HashMap::new();
rs_file_rules.insert("charset".to_string(), "utf-8".to_string());
rs_file_rules.insert("end_of_line".to_string(), "lf".to_string());
rs_file_rules.insert("insert_final_newline".to_string(), "true".to_string());
rs_file_rules.insert("trim_trailing_whitespace".to_string(), "true".to_string());
// We use this .rs file for testing, but libeditorconfig requires absolute paths
let test_file_path = fs::canonicalize(file!()).unwrap();
let handle = EditorConfigHandle::new().unwrap();
let err = handle.parse(test_file_path);
assert!(err.is_none());
let rules = handle.get_rules();
assert_eq!(rules.len(), rs_file_rules.len());
assert_eq!(rules, rs_file_rules);
}
#[test]
fn parse_emoji_path() {
let emoji_test_path = fs::canonicalize("tests/🦀🚀").unwrap();
let handle = EditorConfigHandle::new().unwrap();
let err = handle.parse(emoji_test_path);
assert!(err.is_none());
let rule_count = handle.get_rule_count();
assert_eq!(rule_count, 2);
let rules = handle.get_rules();
assert_eq!(rules.len(), 2);
}
#[test]
fn no_parse_get_rules() {
let handle = EditorConfigHandle::new().unwrap();
let rules = handle.get_rules();
assert_eq!(rules.len(), 0);
}
#[test]
fn relative_file_path_error() {
let handle = EditorConfigHandle::new().unwrap();
let err = handle.parse(file!()).unwrap();
assert_eq!(err, ParseError::NotFullPathError);
}
#[test]
fn version_too_new_error() {
let max_version = Version::new(c_int::MAX, c_int::MAX, c_int::MAX);
let test_file_path = fs::canonicalize(file!()).unwrap();
let handle = EditorConfigHandle::new().unwrap();
handle.set_version(max_version);
let err = handle.parse(test_file_path).unwrap();
assert_eq!(err, ParseError::VersionTooNewError);
}
#[test]
fn get_error_message_parse_error() {
let mut rng = rand::thread_rng();
// Any error > 0 is a parsing error at that line
let parse_err_line_num = rng.gen_range(1..=c_int::MAX);
let parse_err = ParseError::LineError(parse_err_line_num);
let parse_err_msg = editorconfig_rs::get_error_message(parse_err).unwrap();
// Tight coupling to libeditorconfig's error messages could be improved
assert_eq!(parse_err_msg, "Failed to parse file.");
}
#[test]
fn get_error_message_relative_path_error() {
let relative_path_err_msg =
editorconfig_rs::get_error_message(ParseError::NotFullPathError).unwrap();
// Tight coupling to libeditorconfig's error messages could be improved
assert_eq!(
relative_path_err_msg,
"Input file must be a full path name."
);
}
#[test]
fn get_error_message_memory_error() {
let memory_err_msg = editorconfig_rs::get_error_message(ParseError::MemoryError).unwrap();
// Tight coupling to libeditorconfig's error messages could be improved
assert_eq!(memory_err_msg, "Memory error.");
}
#[test]
fn get_error_message_version_error() {
let version_err_msg =
editorconfig_rs::get_error_message(ParseError::VersionTooNewError).unwrap();
// Tight coupling to libeditorconfig's error messages could be improved
assert_eq!(
version_err_msg,
"Required version is greater than the current version."
);
}
#[test]
fn get_error_file() {
let mut handle = EditorConfigHandle::new().unwrap();
let invalid_config_filename = ".editorconfig.invalid";
let invalid_config_file_path =
fs::canonicalize(path::Path::new("tests/.editorconfig.invalid")).unwrap();
// We use this .rs file for testing, but this could be any file as we are
// only interested in the errors from an invalid config file when parsing it
let test_file_path = fs::canonicalize(file!()).unwrap();
// Parse test file with the default and valid config file
let err = handle.parse(&test_file_path);
assert!(err.is_none());
// No error, no error file
let err_file_path = handle.get_error_file();
assert!(err_file_path.is_none());
// Set invalid config filename
handle.set_config_filename(invalid_config_filename);
// Parse test file with an invalid config file
let err = handle.parse(test_file_path).unwrap();
let ParseError::LineError(err_line_num) = err else {
panic!("Expected Error::ParseAtLine");
};
assert_eq!(err_line_num, 3);
let err_file_path = handle.get_error_file().unwrap();
assert_eq!(err_file_path, invalid_config_file_path);
}
#[test]
fn get_rule_count() {
let handle = EditorConfigHandle::new().unwrap();
// We use this .rs file for testing, but libeditorconfig requires absolute paths
let test_file_path = fs::canonicalize(file!()).unwrap();
let err = handle.parse(test_file_path);
assert!(err.is_none());
assert_eq!(handle.get_rule_count(), 4);
}
#[test]
fn lib_get_version() {
let version = editorconfig_rs::get_version();
// libeditorconfig 0.12.5 is currently the minimum supported version
assert!(version.major >= 0);
assert!(version.minor >= 12);
assert!(version.patch >= 5);
}
#[test]
fn copy_clone_versions() {
// Testing the `Clone` and `Copy` traits
let mut version = Version::new(0, 1, 2);
let mut version_copy = version;
let version_clone = version.clone();
assert_eq!(version, version_copy);
assert_eq!(version, version_clone);
// Change the original version
version.major = 1;
assert_ne!(version, version_copy);
assert_ne!(version, version_clone);
// Change the copy
version_copy.major = 1;
assert_eq!(version_copy, version);
assert_ne!(version_copy, version_clone);
}
#[test]
fn compare_versions() {
// Testing the `PartialOrd` and `PartialEq` traits
assert!(Version::new(0, 0, 0) == Version::new(0, 0, 0));
assert!(Version::new(0, 0, 0) <= Version::new(0, 0, 1));
assert!(Version::new(0, 0, 1) <= Version::new(0, 1, 0));
assert!(Version::new(0, 1, 0) <= Version::new(1, 0, 0));
}
#[test]
#[should_panic(expected = "Version numbers cannot be negative")]
fn safe_version() {
// Testing the "safe" `Version` constructor
Version::new(-1, -2, -3);
}