add authorize_typo_test

milli/src/index.rs

@@ -1009,4 +1009,18 @@ pub(crate) mod tests {
             }
         );
     }
+
+    #[test]
+    fn put_and_retrieve_disable_typo() {
+        let index = TempIndex::new();
+        let mut txn = index.write_txn().unwrap();
+        // default value is true
+        assert!(index.authorize_typos(&txn).unwrap());
+        // set to false
+        index.put_authorize_typos(&mut txn, false).unwrap();
+        txn.commit().unwrap();
+
+        let txn = index.read_txn().unwrap();
+        assert!(!index.authorize_typos(&txn).unwrap());
+    }
 }

milli/src/search/mod.rs

@@ -105,6 +105,12 @@ impl<'a> Search<'a> {
         self
     }
 
+    fn is_typo_authorized(&self) -> Result<bool> {
+        let index_authorizes_typos = self.index.authorize_typos(self.rtxn)?;
+        // only authorize typos if both the index and the query allow it.
+        Ok(self.authorize_typos && index_authorizes_typos)
+    }
+
     pub fn execute(&self) -> Result<SearchResult> {
         // We create the query tree by spliting the query into tokens.
         let before = Instant::now();
@@ -113,9 +119,7 @@ impl<'a> Search<'a> {
                 let mut builder = QueryTreeBuilder::new(self.rtxn, self.index);
                 builder.optional_words(self.optional_words);
 
-                // only authorize typos if both the index and the query allow it.
-                let index_authorizes_typos = self.index.authorize_typos(self.rtxn)?;
-                builder.authorize_typos(self.authorize_typos && index_authorizes_typos);
+                builder.authorize_typos(self.is_typo_authorized()?);
 
                 builder.words_limit(self.words_limit);
                 // We make sure that the analyzer is aware of the stop words
@@ -364,3 +368,35 @@ pub fn build_dfa(word: &str, typos: u8, is_prefix: bool) -> DFA {
         lev.build_dfa(word)
     }
 }
+
+#[cfg(test)]
+mod test {
+    use crate::index::tests::TempIndex;
+
+    use super::*;
+
+    #[test]
+    fn test_is_authorized_typos() {
+        let index = TempIndex::new();
+        let mut txn = index.write_txn().unwrap();
+
+        let mut search = Search::new(&txn, &index);
+
+        // default is authorized
+        assert!(search.is_typo_authorized().unwrap());
+
+        search.authorize_typos(false);
+        assert!(!search.is_typo_authorized().unwrap());
+
+        index.put_authorize_typos(&mut txn, false).unwrap();
+        txn.commit().unwrap();
+
+        let txn = index.read_txn().unwrap();
+        let mut search = Search::new(&txn, &index);
+
+        assert!(!search.is_typo_authorized().unwrap());
+
+        search.authorize_typos(true);
+        assert!(!search.is_typo_authorized().unwrap());
+    }
+}