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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/mozbase/rust/mozprofile/src/lib.rs | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/mozbase/rust/mozprofile/src/lib.rs')
-rw-r--r-- | testing/mozbase/rust/mozprofile/src/lib.rs | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/testing/mozbase/rust/mozprofile/src/lib.rs b/testing/mozbase/rust/mozprofile/src/lib.rs new file mode 100644 index 0000000000..346f291137 --- /dev/null +++ b/testing/mozbase/rust/mozprofile/src/lib.rs @@ -0,0 +1,241 @@ +#![forbid(unsafe_code)] +/* This Source Code Form is subject to the terms of the Mozilla Public + * 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/. */ + +extern crate tempfile; + +pub mod preferences; +pub mod prefreader; +pub mod profile; + +#[cfg(test)] +mod test { + // use std::fs::File; + // use profile::Profile; + use crate::preferences::Pref; + use crate::prefreader::{parse, serialize, tokenize}; + use crate::prefreader::{Position, PrefToken}; + use std::collections::BTreeMap; + use std::io::Cursor; + use std::str; + + #[test] + fn tokenize_simple() { + let prefs = " user_pref ( 'example.pref.string', 'value' ) ;\n \ + pref(\"example.pref.int\", -123); sticky_pref('example.pref.bool',false);"; + + let p = Position::new(); + + let expected = vec![ + PrefToken::UserPrefFunction(p), + PrefToken::Paren('(', p), + PrefToken::String("example.pref.string".into(), p), + PrefToken::Comma(p), + PrefToken::String("value".into(), p), + PrefToken::Paren(')', p), + PrefToken::Semicolon(p), + PrefToken::PrefFunction(p), + PrefToken::Paren('(', p), + PrefToken::String("example.pref.int".into(), p), + PrefToken::Comma(p), + PrefToken::Int(-123, p), + PrefToken::Paren(')', p), + PrefToken::Semicolon(p), + PrefToken::StickyPrefFunction(p), + PrefToken::Paren('(', p), + PrefToken::String("example.pref.bool".into(), p), + PrefToken::Comma(p), + PrefToken::Bool(false, p), + PrefToken::Paren(')', p), + PrefToken::Semicolon(p), + ]; + + tokenize_test(prefs, &expected); + } + + #[test] + fn tokenize_comments() { + let prefs = "# bash style comment\n /*block comment*/ user_pref/*block comment*/(/*block \ + comment*/ 'example.pref.string' /*block comment*/,/*block comment*/ \ + 'value'/*block comment*/ )// line comment"; + + let p = Position::new(); + + let expected = vec![ + PrefToken::CommentBashLine(" bash style comment".into(), p), + PrefToken::CommentBlock("block comment".into(), p), + PrefToken::UserPrefFunction(p), + PrefToken::CommentBlock("block comment".into(), p), + PrefToken::Paren('(', p), + PrefToken::CommentBlock("block comment".into(), p), + PrefToken::String("example.pref.string".into(), p), + PrefToken::CommentBlock("block comment".into(), p), + PrefToken::Comma(p), + PrefToken::CommentBlock("block comment".into(), p), + PrefToken::String("value".into(), p), + PrefToken::CommentBlock("block comment".into(), p), + PrefToken::Paren(')', p), + PrefToken::CommentLine(" line comment".into(), p), + ]; + + tokenize_test(prefs, &expected); + } + + #[test] + fn tokenize_escapes() { + let prefs = r#"user_pref('example\x20pref', "\u0020\u2603\uD800\uDC96\"\'\n\r\\\w)"#; + + let p = Position::new(); + + let expected = vec![ + PrefToken::UserPrefFunction(p), + PrefToken::Paren('(', p), + PrefToken::String("example pref".into(), p), + PrefToken::Comma(p), + PrefToken::String(" ☃𐂖\"'\n\r\\\\w".into(), p), + PrefToken::Paren(')', p), + ]; + + tokenize_test(prefs, &expected); + } + + fn tokenize_test(prefs: &str, expected: &[PrefToken]) { + println!("{}\n", prefs); + + for (e, a) in expected.iter().zip(tokenize(prefs.as_bytes())) { + let success = match (e, &a) { + (&PrefToken::PrefFunction(_), &PrefToken::PrefFunction(_)) => true, + (&PrefToken::UserPrefFunction(_), &PrefToken::UserPrefFunction(_)) => true, + (&PrefToken::StickyPrefFunction(_), &PrefToken::StickyPrefFunction(_)) => true, + ( + &PrefToken::CommentBlock(ref data_e, _), + &PrefToken::CommentBlock(ref data_a, _), + ) => data_e == data_a, + ( + &PrefToken::CommentLine(ref data_e, _), + &PrefToken::CommentLine(ref data_a, _), + ) => data_e == data_a, + ( + &PrefToken::CommentBashLine(ref data_e, _), + &PrefToken::CommentBashLine(ref data_a, _), + ) => data_e == data_a, + (&PrefToken::Paren(data_e, _), &PrefToken::Paren(data_a, _)) => data_e == data_a, + (&PrefToken::Semicolon(_), &PrefToken::Semicolon(_)) => true, + (&PrefToken::Comma(_), &PrefToken::Comma(_)) => true, + (&PrefToken::String(ref data_e, _), &PrefToken::String(ref data_a, _)) => { + data_e == data_a + } + (&PrefToken::Int(data_e, _), &PrefToken::Int(data_a, _)) => data_e == data_a, + (&PrefToken::Bool(data_e, _), &PrefToken::Bool(data_a, _)) => data_e == data_a, + (&PrefToken::Error(ref data_e, _), &PrefToken::Error(ref data_a, _)) => { + *data_e == *data_a + } + (_, _) => false, + }; + if !success { + println!("Expected {:?}, got {:?}", e, a); + } + assert!(success); + } + } + + #[test] + fn parse_simple() { + let input = " user_pref /* block comment */ ( 'example.pref.string', 'value' ) ;\n \ + pref(\"example.pref.int\", -123); sticky_pref('example.pref.bool',false)"; + + let mut expected: BTreeMap<String, Pref> = BTreeMap::new(); + expected.insert("example.pref.string".into(), Pref::new("value")); + expected.insert("example.pref.int".into(), Pref::new(-123)); + expected.insert("example.pref.bool".into(), Pref::new_sticky(false)); + + parse_test(input, expected); + } + + #[test] + fn parse_escape() { + let input = r#"user_pref('example\\pref\"string', 'val\x20ue' )"#; + + let mut expected: BTreeMap<String, Pref> = BTreeMap::new(); + expected.insert("example\\pref\"string".into(), Pref::new("val ue")); + + parse_test(input, expected); + } + + #[test] + fn parse_empty() { + let inputs = ["", " ", "\n", "\n \n"]; + for input in inputs { + let expected: BTreeMap<String, Pref> = BTreeMap::new(); + parse_test(input, expected); + } + } + + #[test] + fn parse_newline() { + let inputs = vec!["\na", "\n\nfoo"]; + for input in inputs { + assert!(parse(input.as_bytes()).is_err()); + } + } + + #[test] + fn parse_minus() { + let inputs = ["pref(-", "user_pref(\"example.pref.int\", -);"]; + for input in inputs { + assert!(parse(input.as_bytes()).is_err()); + } + } + + #[test] + fn parse_boolean_eof() { + let inputs = vec!["pref(true", "pref(false", "pref(false,", "pref(false)"]; + for input in inputs { + assert!(parse(input.as_bytes()).is_err()); + } + } + + fn parse_test(input: &str, expected: BTreeMap<String, Pref>) { + match parse(input.as_bytes()) { + Ok(ref actual) => { + println!("Expected:\n{:?}\nActual\n{:?}", expected, actual); + assert_eq!(actual, &expected); + } + Err(e) => { + println!("{}", e); + assert!(false) + } + } + } + + #[test] + fn serialize_simple() { + let input = " user_pref /* block comment */ ( 'example.pref.string', 'value' ) ;\n \ + pref(\"example.pref.int\", -123); sticky_pref('example.pref.bool',false)"; + let expected = "sticky_pref(\"example.pref.bool\", false); +user_pref(\"example.pref.int\", -123); +user_pref(\"example.pref.string\", \"value\");\n"; + + serialize_test(input, expected); + } + + #[test] + fn serialize_quotes() { + let input = r#"user_pref('example\\with"quotes"', '"Value"')"#; + let expected = r#"user_pref("example\\with\"quotes\"", "\"Value\""); +"#; + + serialize_test(input, expected); + } + + fn serialize_test(input: &str, expected: &str) { + let buf = Vec::with_capacity(expected.len()); + let mut out = Cursor::new(buf); + serialize(&parse(input.as_bytes()).unwrap(), &mut out).unwrap(); + let data = out.into_inner(); + let actual = str::from_utf8(&*data).unwrap(); + println!("Expected:\n{:?}\nActual\n{:?}", expected, actual); + assert_eq!(actual, expected); + } +} |