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Allow cli prefs to have numerical value

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Fix for #14842.

Extract the code inside a function to unit-test it.
This commit is contained in:
charlesvdv 2017-01-05 16:27:40 +01:00
parent 4216c16879
commit 6a22174eb7
2 changed files with 40 additions and 9 deletions
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26
tests/unit/servo_config/opts.rs
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@ -2,7 +2,8 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use servo_config::opts::parse_url_or_filename;
use servo_config::opts::{parse_url_or_filename, parse_pref_from_command_line};
use servo_config::prefs::{PrefValue, PREFS};
use std::path::Path;
#[cfg(not(target_os = "windows"))]
@ -67,3 +68,26 @@ fn test_argument_parsing_special() {
assert_eq!(url.query(), None);
assert_eq!(url.fragment(), None);
}
#[test]
fn test_parse_pref_from_command_line() {
// Test with boolean values.
parse_pref_from_command_line("testtrue=true");
assert_eq!(*PREFS.get("testtrue"), PrefValue::Boolean(true));
parse_pref_from_command_line("testfalse=false");
assert_eq!(*PREFS.get("testfalse"), PrefValue::Boolean(false));
// Test with numbers.
parse_pref_from_command_line("testint=42");
assert_eq!(*PREFS.get("testint"), PrefValue::Number(42 as f64));
parse_pref_from_command_line("testfloat=4.2");
assert_eq!(*PREFS.get("testfloat"), PrefValue::Number(4.2));
// Test default (string).
parse_pref_from_command_line("teststr=str");
assert_eq!(*PREFS.get("teststr"), PrefValue::String("str".to_owned()));
// Test with no value.
parse_pref_from_command_line("testempty");
assert_eq!(*PREFS.get("testempty"), PrefValue::Boolean(true));
}