Add FromHashMap impl for Unpublished

Signed-off-by: trivernis <trivernis@protonmail.com>

src/bibliography/bib_types/mod.rs

@@ -82,6 +82,9 @@ impl FromHashMap for BibliographyType {
             T_REPOSITORY => Some(Box::new(Self::Repository(*Repository::from_hash_map(map)?))),
             T_TECH_REPORT => Some(Box::new(Self::TechReport(*TechReport::from_hash_map(map)?))),
             T_THESIS => Some(Box::new(Self::Thesis(*Thesis::from_hash_map(map)?))),
+            T_UNPUBLISHED => Some(Box::new(Self::Unpublished(*Unpublished::from_hash_map(
+                map,
+            )?))),
             _ => None,
         }
     }

src/bibliography/bib_types/unpublished.rs

@@ -1,4 +1,8 @@
-use crate::utils::date::LocalDate;
+use crate::bibliography::keys::{K_AUTHOR, K_DATE, K_TITLE};
+use crate::bibliography::FromHashMap;
+use crate::utils::date::{parse_date, LocalDate};
+use std::collections::hash_map::RandomState;
+use std::collections::HashMap;
 
 /// A source that is not formally published
 #[derive(Clone, Debug)]
@@ -18,3 +22,15 @@ impl Unpublished {
         }
     }
 }
+
+impl FromHashMap for Unpublished {
+    fn from_hash_map(map: &HashMap<String, String, RandomState>) -> Option<Box<Self>> {
+        let author = map.get(K_AUTHOR)?;
+        let title = map.get(K_TITLE)?;
+        let mut unpub = Unpublished::new(author.clone(), title.clone());
+
+        unpub.date = map.get(K_DATE).and_then(|d| parse_date(d));
+
+        Some(Box::new(unpub))
+    }
+}

src/lib.rs

@@ -162,7 +162,7 @@ mod tests {
         map.insert("key".to_string(), "test_entry".to_string());
         map.insert("type".to_string(), "thesis".to_string());
         map.insert("author".to_string(), "test".to_string());
-        map.insert("title".to_string(), "test tech".to_string());
+        map.insert("title".to_string(), "test".to_string());
         map.insert("school".to_string(), "test".to_string());
         map.insert("note".to_string(), "This is a test".to_string());
         map.insert("date".to_string(), "02.09.2020".to_string());
@@ -170,4 +170,17 @@ mod tests {
         let entry = BibliographyEntry::from_hash_map(&map).unwrap();
         assert_eq!(entry.bib_type.name(), "thesis".to_string())
     }
+
+    #[test]
+    fn it_creates_unpublished_from_hashmaps() {
+        let mut map: HashMap<String, String> = HashMap::new();
+        map.insert("key".to_string(), "test_entry".to_string());
+        map.insert("type".to_string(), "unpublished".to_string());
+        map.insert("author".to_string(), "test".to_string());
+        map.insert("title".to_string(), "test".to_string());
+        map.insert("note".to_string(), "This is a test".to_string());
+
+        let entry = BibliographyEntry::from_hash_map(&map).unwrap();
+        assert_eq!(entry.bib_type.name(), "unpublished".to_string())
+    }
 }