fix: test snapshots

Author: digitalsadhu

test/integration/__snapshots__/main.test.js.snap

@@ -1,6 +1,6 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`publishAssets(tag, files, options) - 500 error 1`] = `[Error: Asset build server responded with an error. Original message: Server error. Status code: 500. URL: http://127.0.0.1:57336/publish-assets?rebundle=true]`;
+exports[`publishAssets(tag, files, options) - 500 error 1`] = `"Error: Asset build server responded with an error. Original message: Server error. Status code: 500. URL: http://127.0.0.1publish-assets?rebundle=true"`;
 
 exports[`publishAssets(tag, files, options) - css 1`] = `
 Object {

test/integration/main.test.js

@@ -416,9 +416,12 @@ test('publishAssets(tag, files, options) - 500 error', async () => {
     ]);
     const client = new Client({ buildServerUri: `http://127.0.0.1:${port}` });
 
-    const result = client.publishAssets('podlet1', ['first.js', 'second.js']);
-
-    await expect(result).rejects.toMatchSnapshot();
+    
+    try {
+        await client.publishAssets('podlet1', ['first.js', 'second.js']);
+    } catch(err) {
+        expect(String(err).replace(/:[0-9]+\//, '')).toMatchSnapshot();
+    }
     await closeServer(server);
 });