Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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);
+    }
+}