dodge a flow error

jestjs · Oct 8, 2018 · ce6b56d · ce6b56d
1 parent 8c16548
commit ce6b56d
Showing 1 changed file with 16 additions and 11 deletions.
diff --git a/e2e/instanceof/__tests__/test.js b/e2e/instanceof/__tests__/test.js
@@ -22,19 +22,24 @@ test('fs Error', () => {
   }
 });
 
-test('http error', done => {
-  const request = http.request('http://does-not-exist/blah', res => {
-    console.log(`STATUS: ${res.statusCode}`);
-    res.on('end', () => {
-      done(new Error('Ended before failure'));
+test('http error', () =>
+  new Promise((resolve, reject) => {
+    const request = http.request('http://does-not-exist/blah', res => {
+      console.log(`STATUS: ${res.statusCode}`);
+      res.on('end', () => {
+        reject(new Error('Ended before failure'));
+      });
     });
-  });
 
-  request.once('error', err => {
-    expect(err).toBeInstanceOf(Error);
-    done();
-  });
-});
+    request.once('error', err => {
+      try {
+        expect(err).toBeInstanceOf(Error);
+        resolve();
+      } catch (e) {
+        reject(e);
+      }
+    });
+  }));
 
 test('Array', () => {
   expect([]).toBeInstanceOf(Array);