API失敗時のテストコード: 都道府県マスタ/市区町村マスタが取得できない場合のテストコードを追加

src/api.rs

@@ -21,8 +21,8 @@ pub trait Api {
 }
 
 pub struct ApiImpl {
-    prefecture_master_api: PrefectureMasterApi,
-    city_master_api: CityMasterApi,
+    pub prefecture_master_api: PrefectureMasterApi,
+    pub city_master_api: CityMasterApi,
 }
 
 impl Api for ApiImpl {
@@ -72,7 +72,8 @@ impl BlockingApi for BlockingApiImpl {
     fn new() -> Self {
         BlockingApiImpl {
             prefecture_master_api: PrefectureMasterApi {
-                server_url: "https://yuukitoriyama.github.io/geolonia-japanese-addresses-accompanist",
+                server_url:
+                    "https://yuukitoriyama.github.io/geolonia-japanese-addresses-accompanist",
             },
             city_master_api: CityMasterApi {
                 server_url: "https://geolonia.github.io/japanese-addresses/api/ja",
@@ -85,6 +86,7 @@ impl BlockingApi for BlockingApiImpl {
     }
 
     fn get_city_master(&self, prefecture_name: &str, city_name: &str) -> Result<City, Error> {
-        self.city_master_api.get_blocking(prefecture_name, city_name)
+        self.city_master_api
+            .get_blocking(prefecture_name, city_name)
     }
 }

src/parser.rs

@@ -71,6 +71,8 @@ pub async fn parse<T: Api>(api: T, input: &str) -> ParseResult {
 
 #[cfg(test)]
 mod non_blocking_tests {
+    use crate::api::city_master_api::CityMasterApi;
+    use crate::api::prefecture_master_api::PrefectureMasterApi;
     use crate::api::{Api, ApiImpl};
     use crate::err::ParseErrorKind;
     use crate::parser::parse;
@@ -91,6 +93,21 @@ mod non_blocking_tests {
         );
     }
 
+    #[tokio::test]
+    async fn 都道府県マスタが取得できない場合() {
+        let mut api = ApiImpl::new();
+        api.prefecture_master_api = PrefectureMasterApi {
+            server_url: "https://example.com/invalid_url/api/",
+        };
+
+        let result = parse(api, "青森県青森市長島１丁目１−１").await;
+        assert_eq!(result.error.is_some(), true);
+        assert_eq!(result.address.prefecture, "青森県");
+        assert_eq!(result.address.city, "");
+        assert_eq!(result.address.town, "");
+        assert_eq!(result.address.rest, "青森市長島１丁目１−１");
+    }
+
     #[tokio::test]
     async fn 市区町村名が誤っている場合() {
         let api = ApiImpl::new();
@@ -106,6 +123,21 @@ mod non_blocking_tests {
         );
     }
 
+    #[tokio::test]
+    async fn 市区町村マスタが取得できない場合() {
+        let mut api = ApiImpl::new();
+        api.city_master_api = CityMasterApi {
+            server_url: "https://example.com/invalid_url/api/",
+        };
+
+        let result = parse(api, "青森県青森市長島１丁目１−１").await;
+        assert_eq!(result.error.is_some(), true);
+        assert_eq!(result.address.prefecture, "青森県");
+        assert_eq!(result.address.city, "青森市");
+        assert_eq!(result.address.town, "");
+        assert_eq!(result.address.rest, "長島１丁目１−１");
+    }
+
     #[tokio::test]
     async fn 町名が誤っている場合() {
         let api = ApiImpl::new();