Handling failure to fetch images explicitly and returning 500

src/server.ts

@@ -139,10 +139,9 @@ function server(
         .login(authToken)
         .then((it) =>
           it.scrobble(id).then((scrobbleSuccess) => {
-            if(scrobbleSuccess)
+            if (scrobbleSuccess) logger.info(`Scrobbled ${id}`);
-              logger.info(`Scrobbled ${id}`)
+            else logger.warn(`Failed to scrobble ${id}....`);
-            else
+            
-              logger.warn(`Failed to scrobble ${id}....`)
             return it;
           })
         )
@@ -182,6 +181,13 @@ function server(
           } else {
             res.status(404).send();
           }
+        })
+        .catch((e: Error) => {
+          logger.error(
+            `Failed fetching image ${type}/${id}/size/${size}: ${e.message}`,
+            e
+          );
+          res.status(500).send();
         });
     }
   });

tests/server.test.ts

@@ -553,7 +553,7 @@ describe("server", () => {
 
     describe("when there is a valid access token", () => {
       describe("some invalid art type", () => {
-        it("should return the image and a 200", async () => {
+        it("should return a 400", async () => {
           const res = await request(server)
             .get(
               `/foo/${albumId}/art/size/180?${BONOB_ACCESS_TOKEN_HEADER}=${accessToken}`
@@ -605,7 +605,23 @@ describe("server", () => {
   
             expect(res.status).toEqual(404);
           });
-        });        
+        });   
+        
+        describe("when there is an error", () => {
+          it("should return a 500", async () => {
+            musicService.login.mockResolvedValue(musicLibrary);
+  
+            musicLibrary.coverArt.mockRejectedValue("Boom")
+  
+            const res = await request(server)
+              .get(
+                `/artist/${albumId}/art/size/180?${BONOB_ACCESS_TOKEN_HEADER}=${accessToken}`
+              )
+              .set(BONOB_ACCESS_TOKEN_HEADER, accessToken);
+  
+            expect(res.status).toEqual(500);
+          });
+        });         
       });
   
       describe("album art", () => {
@@ -648,6 +664,21 @@ describe("server", () => {
             expect(res.status).toEqual(404);
           });
         });
+
+        describe("when there is an error", () => {
+          it("should return a 500", async () => {
+            musicService.login.mockResolvedValue(musicLibrary);
+            musicLibrary.coverArt.mockRejectedValue("Boooooom")
+  
+            const res = await request(server)
+              .get(
+                `/album/${albumId}/art/size/180?${BONOB_ACCESS_TOKEN_HEADER}=${accessToken}`
+              )
+              .set(BONOB_ACCESS_TOKEN_HEADER, accessToken);
+  
+            expect(res.status).toEqual(500);
+          });
+        });
       });
     });
   });